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authorLinus Torvalds <torvalds@linux-foundation.org>2019-09-17 17:55:23 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-09-17 17:55:23 -0700
commite7345f92c27af003f219ad026d0e629a50b41e5c (patch)
treee4a68d230e460d25e340128e60a7e7efe4165244 /drivers/staging
parentMerge tag 'sound-5.4-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound (diff)
parentmedia: videobuf-core.c: poll_wait needs a non-NULL buf pointer (diff)
downloadlinux-dev-e7345f92c27af003f219ad026d0e629a50b41e5c.tar.xz
linux-dev-e7345f92c27af003f219ad026d0e629a50b41e5c.zip
Merge tag 'media/v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - a new sensor driver for ov5675 - a new platform driver for Allwinner A10 sensor interface - some new remote controller keymaps - some cosmetic changes at V4L2 core in order to avoid #ifdefs and to merge two core modules into one - removal of bcm2048 radio driver from staging - removal of davinci_vpfe video driver from staging - regression fix since Kernel 5.1 at the legacy VideoBuffer version 1 core - added some documentation for remote controller protocols - pixel format documentation was split on two files - lots of other driver improvements and cleanups * tag 'media/v5.4-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (321 commits) media: videobuf-core.c: poll_wait needs a non-NULL buf pointer media: sun4i: Make sun4i_csi_formats static media: imx: remove unused including <linux/version.h> media: stm32-dcmi: Delete an unnecessary of_node_put() call in dcmi_probe() media: pvrusb2: qctrl.flag will be uninitlaized if cx2341x_ctrl_query() returns error code media: em28xx: Fix exception handling in em28xx_alloc_urbs() media: don't do a 31 bit shift on a signed int media: use the BIT() macro media: ov9650: add a sanity check media: aspeed-video: address a protential usage of an unitialized var media: vicodec: make life easier for static analyzers media: remove include stdarg.h from some drivers v4l2-core: fix coding style for the two new c files media: v4l2-core: Remove BUG() from i2c and spi helpers media: v4l2-core: introduce a helper to unregister a i2c subdev media: v4l2-core: introduce a helper to unregister a spi subdev media: v4l2-core: move i2c helpers out of v4l2-common.c media: v4l2-core: move spi helpers out of v4l2-common.c media: v4l2-core: Module re-organization media: usbvision: Remove dead code ...
Diffstat (limited to 'drivers/staging')
-rw-r--r--drivers/staging/media/Kconfig4
-rw-r--r--drivers/staging/media/Makefile2
-rw-r--r--drivers/staging/media/bcm2048/Kconfig14
-rw-r--r--drivers/staging/media/bcm2048/Makefile2
-rw-r--r--drivers/staging/media/bcm2048/TODO24
-rw-r--r--drivers/staging/media/bcm2048/radio-bcm2048.c2689
-rw-r--r--drivers/staging/media/bcm2048/radio-bcm2048.h26
-rw-r--r--drivers/staging/media/davinci_vpfe/Kconfig13
-rw-r--r--drivers/staging/media/davinci_vpfe/Makefile11
-rw-r--r--drivers/staging/media/davinci_vpfe/TODO38
-rw-r--r--drivers/staging/media/davinci_vpfe/davinci-vpfe-mc.txt154
-rw-r--r--drivers/staging/media/davinci_vpfe/davinci_vpfe_user.h1287
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_ipipe.c1852
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_ipipe.h174
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c1038
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.h556
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_ipipeif.c1070
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_ipipeif.h228
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_ipipeif_user.h90
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_isif.c2097
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_isif.h200
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_isif_regs.h291
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_resizer.c1995
-rw-r--r--drivers/staging/media/davinci_vpfe/dm365_resizer.h241
-rw-r--r--drivers/staging/media/davinci_vpfe/vpfe.h83
-rw-r--r--drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c716
-rw-r--r--drivers/staging/media/davinci_vpfe/vpfe_mc_capture.h90
-rw-r--r--drivers/staging/media/davinci_vpfe/vpfe_video.c1646
-rw-r--r--drivers/staging/media/davinci_vpfe/vpfe_video.h150
-rw-r--r--drivers/staging/media/hantro/Kconfig2
-rw-r--r--drivers/staging/media/hantro/Makefile7
-rw-r--r--drivers/staging/media/hantro/hantro.h51
-rw-r--r--drivers/staging/media/hantro/hantro_drv.c106
-rw-r--r--drivers/staging/media/hantro/hantro_g1_h264_dec.c292
-rw-r--r--drivers/staging/media/hantro/hantro_g1_mpeg2_dec.c14
-rw-r--r--drivers/staging/media/hantro/hantro_g1_vp8_dec.c503
-rw-r--r--drivers/staging/media/hantro/hantro_h1_jpeg_enc.c11
-rw-r--r--drivers/staging/media/hantro/hantro_h264.c646
-rw-r--r--drivers/staging/media/hantro/hantro_hw.h80
-rw-r--r--drivers/staging/media/hantro/hantro_v4l2.c11
-rw-r--r--drivers/staging/media/hantro/hantro_vp8.c201
-rw-r--r--drivers/staging/media/hantro/rk3288_vpu_hw.c41
-rw-r--r--drivers/staging/media/hantro/rk3399_vpu_hw.c39
-rw-r--r--drivers/staging/media/hantro/rk3399_vpu_hw_jpeg_enc.c12
-rw-r--r--drivers/staging/media/hantro/rk3399_vpu_hw_mpeg2_dec.c14
-rw-r--r--drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c595
-rw-r--r--drivers/staging/media/imx/Kconfig5
-rw-r--r--drivers/staging/media/imx/Makefile3
-rw-r--r--drivers/staging/media/imx/imx-media-csc-scaler.c925
-rw-r--r--drivers/staging/media/imx/imx-media-dev.c28
-rw-r--r--drivers/staging/media/imx/imx-media-internal-sd.c4
-rw-r--r--drivers/staging/media/imx/imx-media-utils.c2
-rw-r--r--drivers/staging/media/imx/imx-media.h12
-rw-r--r--drivers/staging/media/imx/imx6-mipi-csi2.c12
-rw-r--r--drivers/staging/media/imx/imx7-media-csi.c30
-rw-r--r--drivers/staging/media/ipu3/ipu3-tables.h4
-rw-r--r--drivers/staging/media/ipu3/ipu3.c3
-rw-r--r--drivers/staging/media/omap4iss/iss_video.c40
-rw-r--r--drivers/staging/media/omap4iss/iss_video.h2
-rw-r--r--drivers/staging/media/soc_camera/soc_camera.c2
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus.c63
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus.h7
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_dec.c2
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_h264.c4
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_hw.c3
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_regs.h2
-rw-r--r--drivers/staging/media/sunxi/cedrus/cedrus_video.c28
-rw-r--r--drivers/staging/media/tegra-vde/Kconfig2
-rw-r--r--drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c29
-rw-r--r--drivers/staging/vc04_services/bcm2835-camera/mmal-common.h1
70 files changed, 3639 insertions, 16980 deletions
diff --git a/drivers/staging/media/Kconfig b/drivers/staging/media/Kconfig
index 534d85d6c5e3..642adc4c24d2 100644
--- a/drivers/staging/media/Kconfig
+++ b/drivers/staging/media/Kconfig
@@ -22,10 +22,6 @@ if STAGING_MEDIA && MEDIA_SUPPORT
# Please keep them in alphabetic order
source "drivers/staging/media/allegro-dvt/Kconfig"
-source "drivers/staging/media/bcm2048/Kconfig"
-
-source "drivers/staging/media/davinci_vpfe/Kconfig"
-
source "drivers/staging/media/hantro/Kconfig"
source "drivers/staging/media/imx/Kconfig"
diff --git a/drivers/staging/media/Makefile b/drivers/staging/media/Makefile
index c486298194da..2f1711a8aeed 100644
--- a/drivers/staging/media/Makefile
+++ b/drivers/staging/media/Makefile
@@ -1,8 +1,6 @@
# SPDX-License-Identifier: GPL-2.0
obj-$(CONFIG_VIDEO_ALLEGRO_DVT) += allegro-dvt/
-obj-$(CONFIG_I2C_BCM2048) += bcm2048/
obj-$(CONFIG_VIDEO_IMX_MEDIA) += imx/
-obj-$(CONFIG_VIDEO_DM365_VPFE) += davinci_vpfe/
obj-$(CONFIG_VIDEO_MESON_VDEC) += meson/vdec/
obj-$(CONFIG_VIDEO_OMAP4) += omap4iss/
obj-$(CONFIG_VIDEO_SUNXI) += sunxi/
diff --git a/drivers/staging/media/bcm2048/Kconfig b/drivers/staging/media/bcm2048/Kconfig
deleted file mode 100644
index ab2d50cac140..000000000000
--- a/drivers/staging/media/bcm2048/Kconfig
+++ /dev/null
@@ -1,14 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# Multimedia Video device configuration
-#
-
-config I2C_BCM2048
- tristate "Broadcom BCM2048 FM Radio Receiver support"
- depends on I2C && VIDEO_V4L2 && RADIO_ADAPTERS
- help
- Say Y here if you want support to BCM2048 FM Radio Receiver.
- This device driver supports only i2c bus.
-
- To compile this driver as a module, choose M here: the
- module will be called radio-bcm2048.
diff --git a/drivers/staging/media/bcm2048/Makefile b/drivers/staging/media/bcm2048/Makefile
deleted file mode 100644
index f42056848dc6..000000000000
--- a/drivers/staging/media/bcm2048/Makefile
+++ /dev/null
@@ -1,2 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_I2C_BCM2048) += radio-bcm2048.o
diff --git a/drivers/staging/media/bcm2048/TODO b/drivers/staging/media/bcm2048/TODO
deleted file mode 100644
index 6bee2a2dad68..000000000000
--- a/drivers/staging/media/bcm2048/TODO
+++ /dev/null
@@ -1,24 +0,0 @@
-TODO:
-
-From the initial code review:
-
-The main thing you need to do is to implement all the controls using the
-control framework (see Documentation/media/kapi/v4l2-controls.rst).
-Most drivers are by now converted to the control framework, so you will
-find many examples of how to do this in drivers/media/radio.
-
-The sysfs stuff should be replaced by controls as well. A lot of the RDS
-support is now available as controls (although there may well be some
-missing features, but that is easy enough to add). Since the RDS data is
-actually read() from the device I am not sure whether the RDS
-properties/controls should be there at all.
-
-Correct Coding Style, as this driver also violates several Style
-rules, and do evil tricks, like returning from a function inside a
-macro.
-
-Finally this driver should probably be split up into two parts: one
-v4l2_subdev-based core driver and one platform driver. See e.g.
-radio-si4713/si4713-i2c.c as a good example. But I would wait with that
-until the rest of the driver is cleaned up. Then I have a better idea of
-whether this is necessary or not.
diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.c b/drivers/staging/media/bcm2048/radio-bcm2048.c
deleted file mode 100644
index 2c60a1fb6350..000000000000
--- a/drivers/staging/media/bcm2048/radio-bcm2048.c
+++ /dev/null
@@ -1,2689 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * drivers/staging/media/radio-bcm2048.c
- *
- * Driver for I2C Broadcom BCM2048 FM Radio Receiver:
- *
- * Copyright (C) Nokia Corporation
- * Contact: Eero Nurkkala <ext-eero.nurkkala@nokia.com>
- *
- * Copyright (C) Nils Faerber <nils.faerber@kernelconcepts.de>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- *
- */
-
-/*
- * History:
- * Eero Nurkkala <ext-eero.nurkkala@nokia.com>
- * Version 0.0.1
- * - Initial implementation
- * 2010-02-21 Nils Faerber <nils.faerber@kernelconcepts.de>
- * Version 0.0.2
- * - Add support for interrupt driven rds data reading
- */
-
-#include <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/init.h>
-#include <linux/version.h>
-#include <linux/interrupt.h>
-#include <linux/sysfs.h>
-#include <linux/completion.h>
-#include <linux/delay.h>
-#include <linux/i2c.h>
-#include <linux/videodev2.h>
-#include <linux/mutex.h>
-#include <linux/slab.h>
-#include <media/v4l2-common.h>
-#include <media/v4l2-ioctl.h>
-#include "radio-bcm2048.h"
-
-/* driver definitions */
-#define BCM2048_DRIVER_AUTHOR "Eero Nurkkala <ext-eero.nurkkala@nokia.com>"
-#define BCM2048_DRIVER_NAME BCM2048_NAME
-#define BCM2048_DRIVER_CARD "Broadcom bcm2048 FM Radio Receiver"
-#define BCM2048_DRIVER_DESC "I2C driver for BCM2048 FM Radio Receiver"
-
-/* I2C Control Registers */
-#define BCM2048_I2C_FM_RDS_SYSTEM 0x00
-#define BCM2048_I2C_FM_CTRL 0x01
-#define BCM2048_I2C_RDS_CTRL0 0x02
-#define BCM2048_I2C_RDS_CTRL1 0x03
-#define BCM2048_I2C_FM_AUDIO_PAUSE 0x04
-#define BCM2048_I2C_FM_AUDIO_CTRL0 0x05
-#define BCM2048_I2C_FM_AUDIO_CTRL1 0x06
-#define BCM2048_I2C_FM_SEARCH_CTRL0 0x07
-#define BCM2048_I2C_FM_SEARCH_CTRL1 0x08
-#define BCM2048_I2C_FM_SEARCH_TUNE_MODE 0x09
-#define BCM2048_I2C_FM_FREQ0 0x0a
-#define BCM2048_I2C_FM_FREQ1 0x0b
-#define BCM2048_I2C_FM_AF_FREQ0 0x0c
-#define BCM2048_I2C_FM_AF_FREQ1 0x0d
-#define BCM2048_I2C_FM_CARRIER 0x0e
-#define BCM2048_I2C_FM_RSSI 0x0f
-#define BCM2048_I2C_FM_RDS_MASK0 0x10
-#define BCM2048_I2C_FM_RDS_MASK1 0x11
-#define BCM2048_I2C_FM_RDS_FLAG0 0x12
-#define BCM2048_I2C_FM_RDS_FLAG1 0x13
-#define BCM2048_I2C_RDS_WLINE 0x14
-#define BCM2048_I2C_RDS_BLKB_MATCH0 0x16
-#define BCM2048_I2C_RDS_BLKB_MATCH1 0x17
-#define BCM2048_I2C_RDS_BLKB_MASK0 0x18
-#define BCM2048_I2C_RDS_BLKB_MASK1 0x19
-#define BCM2048_I2C_RDS_PI_MATCH0 0x1a
-#define BCM2048_I2C_RDS_PI_MATCH1 0x1b
-#define BCM2048_I2C_RDS_PI_MASK0 0x1c
-#define BCM2048_I2C_RDS_PI_MASK1 0x1d
-#define BCM2048_I2C_SPARE1 0x20
-#define BCM2048_I2C_SPARE2 0x21
-#define BCM2048_I2C_FM_RDS_REV 0x28
-#define BCM2048_I2C_SLAVE_CONFIGURATION 0x29
-#define BCM2048_I2C_RDS_DATA 0x80
-#define BCM2048_I2C_FM_BEST_TUNE_MODE 0x90
-
-/* BCM2048_I2C_FM_RDS_SYSTEM */
-#define BCM2048_FM_ON 0x01
-#define BCM2048_RDS_ON 0x02
-
-/* BCM2048_I2C_FM_CTRL */
-#define BCM2048_BAND_SELECT 0x01
-#define BCM2048_STEREO_MONO_AUTO_SELECT 0x02
-#define BCM2048_STEREO_MONO_MANUAL_SELECT 0x04
-#define BCM2048_STEREO_MONO_BLEND_SWITCH 0x08
-#define BCM2048_HI_LO_INJECTION 0x10
-
-/* BCM2048_I2C_RDS_CTRL0 */
-#define BCM2048_RBDS_RDS_SELECT 0x01
-#define BCM2048_FLUSH_FIFO 0x02
-
-/* BCM2048_I2C_FM_AUDIO_PAUSE */
-#define BCM2048_AUDIO_PAUSE_RSSI_TRESH 0x0f
-#define BCM2048_AUDIO_PAUSE_DURATION 0xf0
-
-/* BCM2048_I2C_FM_AUDIO_CTRL0 */
-#define BCM2048_RF_MUTE 0x01
-#define BCM2048_MANUAL_MUTE 0x02
-#define BCM2048_DAC_OUTPUT_LEFT 0x04
-#define BCM2048_DAC_OUTPUT_RIGHT 0x08
-#define BCM2048_AUDIO_ROUTE_DAC 0x10
-#define BCM2048_AUDIO_ROUTE_I2S 0x20
-#define BCM2048_DE_EMPHASIS_SELECT 0x40
-#define BCM2048_AUDIO_BANDWIDTH_SELECT 0x80
-
-/* BCM2048_I2C_FM_SEARCH_CTRL0 */
-#define BCM2048_SEARCH_RSSI_THRESHOLD 0x7f
-#define BCM2048_SEARCH_DIRECTION 0x80
-
-/* BCM2048_I2C_FM_SEARCH_TUNE_MODE */
-#define BCM2048_FM_AUTO_SEARCH 0x03
-
-/* BCM2048_I2C_FM_RSSI */
-#define BCM2048_RSSI_VALUE 0xff
-
-/* BCM2048_I2C_FM_RDS_MASK0 */
-/* BCM2048_I2C_FM_RDS_MASK1 */
-#define BCM2048_FM_FLAG_SEARCH_TUNE_FINISHED 0x01
-#define BCM2048_FM_FLAG_SEARCH_TUNE_FAIL 0x02
-#define BCM2048_FM_FLAG_RSSI_LOW 0x04
-#define BCM2048_FM_FLAG_CARRIER_ERROR_HIGH 0x08
-#define BCM2048_FM_FLAG_AUDIO_PAUSE_INDICATION 0x10
-#define BCM2048_FLAG_STEREO_DETECTED 0x20
-#define BCM2048_FLAG_STEREO_ACTIVE 0x40
-
-/* BCM2048_I2C_RDS_DATA */
-#define BCM2048_SLAVE_ADDRESS 0x3f
-#define BCM2048_SLAVE_ENABLE 0x80
-
-/* BCM2048_I2C_FM_BEST_TUNE_MODE */
-#define BCM2048_BEST_TUNE_MODE 0x80
-
-#define BCM2048_FM_FLAG_SEARCH_TUNE_FINISHED 0x01
-#define BCM2048_FM_FLAG_SEARCH_TUNE_FAIL 0x02
-#define BCM2048_FM_FLAG_RSSI_LOW 0x04
-#define BCM2048_FM_FLAG_CARRIER_ERROR_HIGH 0x08
-#define BCM2048_FM_FLAG_AUDIO_PAUSE_INDICATION 0x10
-#define BCM2048_FLAG_STEREO_DETECTED 0x20
-#define BCM2048_FLAG_STEREO_ACTIVE 0x40
-
-#define BCM2048_RDS_FLAG_FIFO_WLINE 0x02
-#define BCM2048_RDS_FLAG_B_BLOCK_MATCH 0x08
-#define BCM2048_RDS_FLAG_SYNC_LOST 0x10
-#define BCM2048_RDS_FLAG_PI_MATCH 0x20
-
-#define BCM2048_RDS_MARK_END_BYTE0 0x7C
-#define BCM2048_RDS_MARK_END_BYTEN 0xFF
-
-#define BCM2048_FM_FLAGS_ALL (FM_FLAG_SEARCH_TUNE_FINISHED | \
- FM_FLAG_SEARCH_TUNE_FAIL | \
- FM_FLAG_RSSI_LOW | \
- FM_FLAG_CARRIER_ERROR_HIGH | \
- FM_FLAG_AUDIO_PAUSE_INDICATION | \
- FLAG_STEREO_DETECTED | FLAG_STEREO_ACTIVE)
-
-#define BCM2048_RDS_FLAGS_ALL (RDS_FLAG_FIFO_WLINE | \
- RDS_FLAG_B_BLOCK_MATCH | \
- RDS_FLAG_SYNC_LOST | RDS_FLAG_PI_MATCH)
-
-#define BCM2048_DEFAULT_TIMEOUT 1500
-#define BCM2048_AUTO_SEARCH_TIMEOUT 3000
-
-#define BCM2048_FREQDEV_UNIT 10000
-#define BCM2048_FREQV4L2_MULTI 625
-#define dev_to_v4l2(f) (((f) * BCM2048_FREQDEV_UNIT) / BCM2048_FREQV4L2_MULTI)
-#define v4l2_to_dev(f) (((f) * BCM2048_FREQV4L2_MULTI) / BCM2048_FREQDEV_UNIT)
-
-#define msb(x) ((u8)((u16)(x) >> 8))
-#define lsb(x) ((u8)((u16)(x) & 0x00FF))
-#define compose_u16(msb, lsb) (((u16)(msb) << 8) | (lsb))
-
-#define BCM2048_DEFAULT_POWERING_DELAY 20
-#define BCM2048_DEFAULT_REGION 0x02
-#define BCM2048_DEFAULT_MUTE 0x01
-#define BCM2048_DEFAULT_RSSI_THRESHOLD 0x64
-#define BCM2048_DEFAULT_RDS_WLINE 0x7E
-
-#define BCM2048_FM_SEARCH_INACTIVE 0x00
-#define BCM2048_FM_PRE_SET_MODE 0x01
-#define BCM2048_FM_AUTO_SEARCH_MODE 0x02
-#define BCM2048_FM_AF_JUMP_MODE 0x03
-
-#define BCM2048_FREQUENCY_BASE 64000
-
-#define BCM2048_POWER_ON 0x01
-#define BCM2048_POWER_OFF 0x00
-
-#define BCM2048_ITEM_ENABLED 0x01
-#define BCM2048_SEARCH_DIRECTION_UP 0x01
-
-#define BCM2048_DE_EMPHASIS_75us 75
-#define BCM2048_DE_EMPHASIS_50us 50
-
-#define BCM2048_SCAN_FAIL 0x00
-#define BCM2048_SCAN_OK 0x01
-
-#define BCM2048_FREQ_ERROR_FLOOR -20
-#define BCM2048_FREQ_ERROR_ROOF 20
-
-/* -60 dB is reported as full signal strength */
-#define BCM2048_RSSI_LEVEL_BASE -60
-#define BCM2048_RSSI_LEVEL_ROOF -100
-#define BCM2048_RSSI_LEVEL_ROOF_NEG 100
-#define BCM2048_SIGNAL_MULTIPLIER (0xFFFF / \
- (BCM2048_RSSI_LEVEL_ROOF_NEG + \
- BCM2048_RSSI_LEVEL_BASE))
-
-#define BCM2048_RDS_FIFO_DUPLE_SIZE 0x03
-#define BCM2048_RDS_CRC_MASK 0x0F
-#define BCM2048_RDS_CRC_NONE 0x00
-#define BCM2048_RDS_CRC_MAX_2BITS 0x04
-#define BCM2048_RDS_CRC_LEAST_2BITS 0x08
-#define BCM2048_RDS_CRC_UNRECOVARABLE 0x0C
-
-#define BCM2048_RDS_BLOCK_MASK 0xF0
-#define BCM2048_RDS_BLOCK_A 0x00
-#define BCM2048_RDS_BLOCK_B 0x10
-#define BCM2048_RDS_BLOCK_C 0x20
-#define BCM2048_RDS_BLOCK_D 0x30
-#define BCM2048_RDS_BLOCK_C_SCORED 0x40
-#define BCM2048_RDS_BLOCK_E 0x60
-
-#define BCM2048_RDS_RT 0x20
-#define BCM2048_RDS_PS 0x00
-
-#define BCM2048_RDS_GROUP_AB_MASK 0x08
-#define BCM2048_RDS_GROUP_A 0x00
-#define BCM2048_RDS_GROUP_B 0x08
-
-#define BCM2048_RDS_RT_AB_MASK 0x10
-#define BCM2048_RDS_RT_A 0x00
-#define BCM2048_RDS_RT_B 0x10
-#define BCM2048_RDS_RT_INDEX 0x0F
-
-#define BCM2048_RDS_PS_INDEX 0x03
-
-struct rds_info {
- u16 rds_pi;
-#define BCM2048_MAX_RDS_RT (64 + 1)
- u8 rds_rt[BCM2048_MAX_RDS_RT];
- u8 rds_rt_group_b;
- u8 rds_rt_ab;
-#define BCM2048_MAX_RDS_PS (8 + 1)
- u8 rds_ps[BCM2048_MAX_RDS_PS];
- u8 rds_ps_group;
- u8 rds_ps_group_cnt;
-#define BCM2048_MAX_RDS_RADIO_TEXT 255
- u8 radio_text[BCM2048_MAX_RDS_RADIO_TEXT + 3];
- u8 text_len;
-};
-
-struct region_info {
- u32 bottom_frequency;
- u32 top_frequency;
- u8 deemphasis;
- u8 channel_spacing;
- u8 region;
-};
-
-struct bcm2048_device {
- struct i2c_client *client;
- struct video_device videodev;
- struct work_struct work;
- struct completion compl;
- struct mutex mutex;
- struct bcm2048_platform_data *platform_data;
- struct rds_info rds_info;
- struct region_info region_info;
- u16 frequency;
- u8 cache_fm_rds_system;
- u8 cache_fm_ctrl;
- u8 cache_fm_audio_ctrl0;
- u8 cache_fm_search_ctrl0;
- u8 power_state;
- u8 rds_state;
- u8 fifo_size;
- u8 scan_state;
- u8 mute_state;
-
- /* for rds data device read */
- wait_queue_head_t read_queue;
- unsigned int users;
- unsigned char rds_data_available;
- unsigned int rd_index;
-};
-
-static int radio_nr = -1; /* radio device minor (-1 ==> auto assign) */
-module_param(radio_nr, int, 0000);
-MODULE_PARM_DESC(radio_nr,
- "Minor number for radio device (-1 ==> auto assign)");
-
-static const struct region_info region_configs[] = {
- /* USA */
- {
- .channel_spacing = 20,
- .bottom_frequency = 87500,
- .top_frequency = 108000,
- .deemphasis = 75,
- .region = 0,
- },
- /* Australia */
- {
- .channel_spacing = 20,
- .bottom_frequency = 87500,
- .top_frequency = 108000,
- .deemphasis = 50,
- .region = 1,
- },
- /* Europe */
- {
- .channel_spacing = 10,
- .bottom_frequency = 87500,
- .top_frequency = 108000,
- .deemphasis = 50,
- .region = 2,
- },
- /* Japan */
- {
- .channel_spacing = 10,
- .bottom_frequency = 76000,
- .top_frequency = 90000,
- .deemphasis = 50,
- .region = 3,
- },
-};
-
-/*
- * I2C Interface read / write
- */
-static int bcm2048_send_command(struct bcm2048_device *bdev, unsigned int reg,
- unsigned int value)
-{
- struct i2c_client *client = bdev->client;
- u8 data[2];
-
- if (!bdev->power_state) {
- dev_err(&bdev->client->dev, "bcm2048: chip not powered!\n");
- return -EIO;
- }
-
- data[0] = reg & 0xff;
- data[1] = value & 0xff;
-
- if (i2c_master_send(client, data, 2) == 2)
- return 0;
-
- dev_err(&bdev->client->dev, "BCM I2C error!\n");
- dev_err(&bdev->client->dev, "Is Bluetooth up and running?\n");
- return -EIO;
-}
-
-static int bcm2048_recv_command(struct bcm2048_device *bdev, unsigned int reg,
- u8 *value)
-{
- struct i2c_client *client = bdev->client;
-
- if (!bdev->power_state) {
- dev_err(&bdev->client->dev, "bcm2048: chip not powered!\n");
- return -EIO;
- }
-
- value[0] = i2c_smbus_read_byte_data(client, reg & 0xff);
-
- return 0;
-}
-
-static int bcm2048_recv_duples(struct bcm2048_device *bdev, unsigned int reg,
- u8 *value, u8 duples)
-{
- struct i2c_client *client = bdev->client;
- struct i2c_adapter *adap = client->adapter;
- struct i2c_msg msg[2];
- u8 buf;
-
- if (!bdev->power_state) {
- dev_err(&bdev->client->dev, "bcm2048: chip not powered!\n");
- return -EIO;
- }
-
- buf = reg & 0xff;
-
- msg[0].addr = client->addr;
- msg[0].flags = client->flags & I2C_M_TEN;
- msg[0].len = 1;
- msg[0].buf = &buf;
-
- msg[1].addr = client->addr;
- msg[1].flags = client->flags & I2C_M_TEN;
- msg[1].flags |= I2C_M_RD;
- msg[1].len = duples;
- msg[1].buf = value;
-
- return i2c_transfer(adap, msg, 2);
-}
-
-/*
- * BCM2048 - I2C register programming helpers
- */
-static int bcm2048_set_power_state(struct bcm2048_device *bdev, u8 power)
-{
- int err = 0;
-
- mutex_lock(&bdev->mutex);
-
- if (power) {
- bdev->power_state = BCM2048_POWER_ON;
- bdev->cache_fm_rds_system |= BCM2048_FM_ON;
- } else {
- bdev->cache_fm_rds_system &= ~BCM2048_FM_ON;
- }
-
- /*
- * Warning! FM cannot be turned off because then
- * the I2C communications get ruined!
- * Comment off the "if (power)" when the chip works!
- */
- if (power)
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_RDS_SYSTEM,
- bdev->cache_fm_rds_system);
- msleep(BCM2048_DEFAULT_POWERING_DELAY);
-
- if (!power)
- bdev->power_state = BCM2048_POWER_OFF;
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_power_state(struct bcm2048_device *bdev)
-{
- int err;
- u8 value;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_RDS_SYSTEM, &value);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err && (value & BCM2048_FM_ON))
- return BCM2048_POWER_ON;
-
- return err;
-}
-
-static int bcm2048_set_rds_no_lock(struct bcm2048_device *bdev, u8 rds_on)
-{
- int err;
- u8 flags;
-
- bdev->cache_fm_rds_system &= ~BCM2048_RDS_ON;
-
- if (rds_on) {
- bdev->cache_fm_rds_system |= BCM2048_RDS_ON;
- bdev->rds_state = BCM2048_RDS_ON;
- flags = BCM2048_RDS_FLAG_FIFO_WLINE;
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_RDS_MASK1,
- flags);
- } else {
- flags = 0;
- bdev->rds_state = 0;
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_RDS_MASK1,
- flags);
- memset(&bdev->rds_info, 0, sizeof(bdev->rds_info));
- }
- if (err)
- return err;
-
- return bcm2048_send_command(bdev, BCM2048_I2C_FM_RDS_SYSTEM,
- bdev->cache_fm_rds_system);
-}
-
-static int bcm2048_get_rds_no_lock(struct bcm2048_device *bdev)
-{
- int err;
- u8 value;
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_RDS_SYSTEM, &value);
-
- if (!err && (value & BCM2048_RDS_ON))
- return BCM2048_ITEM_ENABLED;
-
- return err;
-}
-
-static int bcm2048_set_rds(struct bcm2048_device *bdev, u8 rds_on)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_set_rds_no_lock(bdev, rds_on);
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_rds(struct bcm2048_device *bdev)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_get_rds_no_lock(bdev);
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_rds_pi(struct bcm2048_device *bdev)
-{
- return bdev->rds_info.rds_pi;
-}
-
-static int bcm2048_set_fm_automatic_stereo_mono(struct bcm2048_device *bdev,
- u8 enabled)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- bdev->cache_fm_ctrl &= ~BCM2048_STEREO_MONO_AUTO_SELECT;
-
- if (enabled)
- bdev->cache_fm_ctrl |= BCM2048_STEREO_MONO_AUTO_SELECT;
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_CTRL,
- bdev->cache_fm_ctrl);
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_set_fm_hi_lo_injection(struct bcm2048_device *bdev,
- u8 hi_lo)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- bdev->cache_fm_ctrl &= ~BCM2048_HI_LO_INJECTION;
-
- if (hi_lo)
- bdev->cache_fm_ctrl |= BCM2048_HI_LO_INJECTION;
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_CTRL,
- bdev->cache_fm_ctrl);
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_fm_hi_lo_injection(struct bcm2048_device *bdev)
-{
- int err;
- u8 value;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_CTRL, &value);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err && (value & BCM2048_HI_LO_INJECTION))
- return BCM2048_ITEM_ENABLED;
-
- return err;
-}
-
-static int bcm2048_set_fm_frequency(struct bcm2048_device *bdev, u32 frequency)
-{
- int err;
-
- if (frequency < bdev->region_info.bottom_frequency ||
- frequency > bdev->region_info.top_frequency)
- return -EDOM;
-
- frequency -= BCM2048_FREQUENCY_BASE;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_FREQ0, lsb(frequency));
- err |= bcm2048_send_command(bdev, BCM2048_I2C_FM_FREQ1,
- msb(frequency));
-
- if (!err)
- bdev->frequency = frequency;
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_fm_frequency(struct bcm2048_device *bdev)
-{
- int err;
- u8 lsb = 0, msb = 0;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_FREQ0, &lsb);
- err |= bcm2048_recv_command(bdev, BCM2048_I2C_FM_FREQ1, &msb);
-
- mutex_unlock(&bdev->mutex);
-
- if (err)
- return err;
-
- err = compose_u16(msb, lsb);
- err += BCM2048_FREQUENCY_BASE;
-
- return err;
-}
-
-static int bcm2048_set_fm_af_frequency(struct bcm2048_device *bdev,
- u32 frequency)
-{
- int err;
-
- if (frequency < bdev->region_info.bottom_frequency ||
- frequency > bdev->region_info.top_frequency)
- return -EDOM;
-
- frequency -= BCM2048_FREQUENCY_BASE;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_AF_FREQ0,
- lsb(frequency));
- err |= bcm2048_send_command(bdev, BCM2048_I2C_FM_AF_FREQ1,
- msb(frequency));
- if (!err)
- bdev->frequency = frequency;
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_fm_af_frequency(struct bcm2048_device *bdev)
-{
- int err;
- u8 lsb = 0, msb = 0;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_AF_FREQ0, &lsb);
- err |= bcm2048_recv_command(bdev, BCM2048_I2C_FM_AF_FREQ1, &msb);
-
- mutex_unlock(&bdev->mutex);
-
- if (err)
- return err;
-
- err = compose_u16(msb, lsb);
- err += BCM2048_FREQUENCY_BASE;
-
- return err;
-}
-
-static int bcm2048_set_fm_deemphasis(struct bcm2048_device *bdev, int d)
-{
- int err;
- u8 deemphasis;
-
- if (d == BCM2048_DE_EMPHASIS_75us)
- deemphasis = BCM2048_DE_EMPHASIS_SELECT;
- else
- deemphasis = 0;
-
- mutex_lock(&bdev->mutex);
-
- bdev->cache_fm_audio_ctrl0 &= ~BCM2048_DE_EMPHASIS_SELECT;
- bdev->cache_fm_audio_ctrl0 |= deemphasis;
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_AUDIO_CTRL0,
- bdev->cache_fm_audio_ctrl0);
-
- if (!err)
- bdev->region_info.deemphasis = d;
-
- mutex_unlock(&bdev->mutex);
-
- return err;
-}
-
-static int bcm2048_get_fm_deemphasis(struct bcm2048_device *bdev)
-{
- int err;
- u8 value;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_AUDIO_CTRL0, &value);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err) {
- if (value & BCM2048_DE_EMPHASIS_SELECT)
- return BCM2048_DE_EMPHASIS_75us;
-
- return BCM2048_DE_EMPHASIS_50us;
- }
-
- return err;
-}
-
-static int bcm2048_set_region(struct bcm2048_device *bdev, u8 region)
-{
- int err;
- u32 new_frequency = 0;
-
- if (region >= ARRAY_SIZE(region_configs))
- return -EINVAL;
-
- mutex_lock(&bdev->mutex);
- bdev->region_info = region_configs[region];
-
- if (region_configs[region].bottom_frequency < 87500)
- bdev->cache_fm_ctrl |= BCM2048_BAND_SELECT;
- else
- bdev->cache_fm_ctrl &= ~BCM2048_BAND_SELECT;
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_CTRL,
- bdev->cache_fm_ctrl);
- if (err) {
- mutex_unlock(&bdev->mutex);
- goto done;
- }
- mutex_unlock(&bdev->mutex);
-
- if (bdev->frequency < region_configs[region].bottom_frequency ||
- bdev->frequency > region_configs[region].top_frequency)
- new_frequency = region_configs[region].bottom_frequency;
-
- if (new_frequency > 0) {
- err = bcm2048_set_fm_frequency(bdev, new_frequency);
-
- if (err)
- goto done;
- }
-
- err = bcm2048_set_fm_deemphasis(bdev,
- region_configs[region].deemphasis);
-
-done:
- return err;
-}
-
-static int bcm2048_get_region(struct bcm2048_device *bdev)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
- err = bdev->region_info.region;
- mutex_unlock(&bdev->mutex);
-
- return err;
-}
-
-static int bcm2048_set_mute(struct bcm2048_device *bdev, u16 mute)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- bdev->cache_fm_audio_ctrl0 &= ~(BCM2048_RF_MUTE | BCM2048_MANUAL_MUTE);
-
- if (mute)
- bdev->cache_fm_audio_ctrl0 |= (BCM2048_RF_MUTE |
- BCM2048_MANUAL_MUTE);
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_AUDIO_CTRL0,
- bdev->cache_fm_audio_ctrl0);
-
- if (!err)
- bdev->mute_state = mute;
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_mute(struct bcm2048_device *bdev)
-{
- int err;
- u8 value;
-
- mutex_lock(&bdev->mutex);
-
- if (bdev->power_state) {
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_AUDIO_CTRL0,
- &value);
- if (!err)
- err = value & (BCM2048_RF_MUTE | BCM2048_MANUAL_MUTE);
- } else {
- err = bdev->mute_state;
- }
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_set_audio_route(struct bcm2048_device *bdev, u8 route)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- route &= (BCM2048_AUDIO_ROUTE_DAC | BCM2048_AUDIO_ROUTE_I2S);
- bdev->cache_fm_audio_ctrl0 &= ~(BCM2048_AUDIO_ROUTE_DAC |
- BCM2048_AUDIO_ROUTE_I2S);
- bdev->cache_fm_audio_ctrl0 |= route;
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_AUDIO_CTRL0,
- bdev->cache_fm_audio_ctrl0);
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_audio_route(struct bcm2048_device *bdev)
-{
- int err;
- u8 value;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_AUDIO_CTRL0, &value);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err)
- return value & (BCM2048_AUDIO_ROUTE_DAC |
- BCM2048_AUDIO_ROUTE_I2S);
-
- return err;
-}
-
-static int bcm2048_set_dac_output(struct bcm2048_device *bdev, u8 channels)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- bdev->cache_fm_audio_ctrl0 &= ~(BCM2048_DAC_OUTPUT_LEFT |
- BCM2048_DAC_OUTPUT_RIGHT);
- bdev->cache_fm_audio_ctrl0 |= channels;
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_AUDIO_CTRL0,
- bdev->cache_fm_audio_ctrl0);
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_dac_output(struct bcm2048_device *bdev)
-{
- int err;
- u8 value;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_AUDIO_CTRL0, &value);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err)
- return value & (BCM2048_DAC_OUTPUT_LEFT |
- BCM2048_DAC_OUTPUT_RIGHT);
-
- return err;
-}
-
-static int bcm2048_set_fm_search_rssi_threshold(struct bcm2048_device *bdev,
- u8 threshold)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- threshold &= BCM2048_SEARCH_RSSI_THRESHOLD;
- bdev->cache_fm_search_ctrl0 &= ~BCM2048_SEARCH_RSSI_THRESHOLD;
- bdev->cache_fm_search_ctrl0 |= threshold;
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_SEARCH_CTRL0,
- bdev->cache_fm_search_ctrl0);
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_fm_search_rssi_threshold(struct bcm2048_device *bdev)
-{
- int err;
- u8 value;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_SEARCH_CTRL0, &value);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err)
- return value & BCM2048_SEARCH_RSSI_THRESHOLD;
-
- return err;
-}
-
-static int bcm2048_set_fm_search_mode_direction(struct bcm2048_device *bdev,
- u8 direction)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- bdev->cache_fm_search_ctrl0 &= ~BCM2048_SEARCH_DIRECTION;
-
- if (direction)
- bdev->cache_fm_search_ctrl0 |= BCM2048_SEARCH_DIRECTION;
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_SEARCH_CTRL0,
- bdev->cache_fm_search_ctrl0);
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_fm_search_mode_direction(struct bcm2048_device *bdev)
-{
- int err;
- u8 value;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_SEARCH_CTRL0, &value);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err && (value & BCM2048_SEARCH_DIRECTION))
- return BCM2048_SEARCH_DIRECTION_UP;
-
- return err;
-}
-
-static int bcm2048_set_fm_search_tune_mode(struct bcm2048_device *bdev,
- u8 mode)
-{
- int err, timeout, restart_rds = 0;
- u8 value, flags;
-
- value = mode & BCM2048_FM_AUTO_SEARCH;
-
- flags = BCM2048_FM_FLAG_SEARCH_TUNE_FINISHED |
- BCM2048_FM_FLAG_SEARCH_TUNE_FAIL;
-
- mutex_lock(&bdev->mutex);
-
- /*
- * If RDS is enabled, and frequency is changed, RDS quits working.
- * Thus, always restart RDS if it's enabled. Moreover, RDS must
- * not be enabled while changing the frequency because it can
- * provide a race to the mutex from the workqueue handler if RDS
- * IRQ occurs while waiting for frequency changed IRQ.
- */
- if (bcm2048_get_rds_no_lock(bdev)) {
- err = bcm2048_set_rds_no_lock(bdev, 0);
- if (err)
- goto unlock;
- restart_rds = 1;
- }
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_RDS_MASK0, flags);
-
- if (err)
- goto unlock;
-
- bcm2048_send_command(bdev, BCM2048_I2C_FM_SEARCH_TUNE_MODE, value);
-
- if (mode != BCM2048_FM_AUTO_SEARCH_MODE)
- timeout = BCM2048_DEFAULT_TIMEOUT;
- else
- timeout = BCM2048_AUTO_SEARCH_TIMEOUT;
-
- if (!wait_for_completion_timeout(&bdev->compl,
- msecs_to_jiffies(timeout)))
- dev_err(&bdev->client->dev, "IRQ timeout.\n");
-
- if (value)
- if (!bdev->scan_state)
- err = -EIO;
-
-unlock:
- if (restart_rds)
- err |= bcm2048_set_rds_no_lock(bdev, 1);
-
- mutex_unlock(&bdev->mutex);
-
- return err;
-}
-
-static int bcm2048_get_fm_search_tune_mode(struct bcm2048_device *bdev)
-{
- int err;
- u8 value;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_SEARCH_TUNE_MODE,
- &value);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err)
- return value & BCM2048_FM_AUTO_SEARCH;
-
- return err;
-}
-
-static int bcm2048_set_rds_b_block_mask(struct bcm2048_device *bdev, u16 mask)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_RDS_BLKB_MASK0,
- lsb(mask));
- err |= bcm2048_send_command(bdev, BCM2048_I2C_RDS_BLKB_MASK1,
- msb(mask));
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_rds_b_block_mask(struct bcm2048_device *bdev)
-{
- int err;
- u8 lsb = 0, msb = 0;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_RDS_BLKB_MASK0, &lsb);
- err |= bcm2048_recv_command(bdev, BCM2048_I2C_RDS_BLKB_MASK1, &msb);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err)
- return compose_u16(msb, lsb);
-
- return err;
-}
-
-static int bcm2048_set_rds_b_block_match(struct bcm2048_device *bdev,
- u16 match)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_RDS_BLKB_MATCH0,
- lsb(match));
- err |= bcm2048_send_command(bdev, BCM2048_I2C_RDS_BLKB_MATCH1,
- msb(match));
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_rds_b_block_match(struct bcm2048_device *bdev)
-{
- int err;
- u8 lsb = 0, msb = 0;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_RDS_BLKB_MATCH0, &lsb);
- err |= bcm2048_recv_command(bdev, BCM2048_I2C_RDS_BLKB_MATCH1, &msb);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err)
- return compose_u16(msb, lsb);
-
- return err;
-}
-
-static int bcm2048_set_rds_pi_mask(struct bcm2048_device *bdev, u16 mask)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_RDS_PI_MASK0, lsb(mask));
- err |= bcm2048_send_command(bdev, BCM2048_I2C_RDS_PI_MASK1, msb(mask));
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_rds_pi_mask(struct bcm2048_device *bdev)
-{
- int err;
- u8 lsb = 0, msb = 0;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_RDS_PI_MASK0, &lsb);
- err |= bcm2048_recv_command(bdev, BCM2048_I2C_RDS_PI_MASK1, &msb);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err)
- return compose_u16(msb, lsb);
-
- return err;
-}
-
-static int bcm2048_set_rds_pi_match(struct bcm2048_device *bdev, u16 match)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_RDS_PI_MATCH0,
- lsb(match));
- err |= bcm2048_send_command(bdev, BCM2048_I2C_RDS_PI_MATCH1,
- msb(match));
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_rds_pi_match(struct bcm2048_device *bdev)
-{
- int err;
- u8 lsb = 0, msb = 0;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_RDS_PI_MATCH0, &lsb);
- err |= bcm2048_recv_command(bdev, BCM2048_I2C_RDS_PI_MATCH1, &msb);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err)
- return compose_u16(msb, lsb);
-
- return err;
-}
-
-static int bcm2048_set_fm_rds_mask(struct bcm2048_device *bdev, u16 mask)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_FM_RDS_MASK0, lsb(mask));
- err |= bcm2048_send_command(bdev, BCM2048_I2C_FM_RDS_MASK1, msb(mask));
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_fm_rds_mask(struct bcm2048_device *bdev)
-{
- int err;
- u8 value0 = 0, value1 = 0;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_RDS_MASK0, &value0);
- err |= bcm2048_recv_command(bdev, BCM2048_I2C_FM_RDS_MASK1, &value1);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err)
- return compose_u16(value1, value0);
-
- return err;
-}
-
-static int bcm2048_get_fm_rds_flags(struct bcm2048_device *bdev)
-{
- int err;
- u8 value0 = 0, value1 = 0;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_RDS_FLAG0, &value0);
- err |= bcm2048_recv_command(bdev, BCM2048_I2C_FM_RDS_FLAG1, &value1);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err)
- return compose_u16(value1, value0);
-
- return err;
-}
-
-static int bcm2048_get_region_bottom_frequency(struct bcm2048_device *bdev)
-{
- return bdev->region_info.bottom_frequency;
-}
-
-static int bcm2048_get_region_top_frequency(struct bcm2048_device *bdev)
-{
- return bdev->region_info.top_frequency;
-}
-
-static int bcm2048_set_fm_best_tune_mode(struct bcm2048_device *bdev, u8 mode)
-{
- int err;
- u8 value = 0;
-
- mutex_lock(&bdev->mutex);
-
- /* Perform read as the manual indicates */
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_BEST_TUNE_MODE,
- &value);
- value &= ~BCM2048_BEST_TUNE_MODE;
-
- if (mode)
- value |= BCM2048_BEST_TUNE_MODE;
- err |= bcm2048_send_command(bdev, BCM2048_I2C_FM_BEST_TUNE_MODE,
- value);
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_fm_best_tune_mode(struct bcm2048_device *bdev)
-{
- int err;
- u8 value;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_BEST_TUNE_MODE,
- &value);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err && (value & BCM2048_BEST_TUNE_MODE))
- return BCM2048_ITEM_ENABLED;
-
- return err;
-}
-
-static int bcm2048_get_fm_carrier_error(struct bcm2048_device *bdev)
-{
- int err = 0;
- s8 value;
-
- mutex_lock(&bdev->mutex);
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_CARRIER, &value);
- mutex_unlock(&bdev->mutex);
-
- if (!err)
- return value;
-
- return err;
-}
-
-static int bcm2048_get_fm_rssi(struct bcm2048_device *bdev)
-{
- int err;
- s8 value;
-
- mutex_lock(&bdev->mutex);
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_RSSI, &value);
- mutex_unlock(&bdev->mutex);
-
- if (!err)
- return value;
-
- return err;
-}
-
-static int bcm2048_set_rds_wline(struct bcm2048_device *bdev, u8 wline)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_send_command(bdev, BCM2048_I2C_RDS_WLINE, wline);
-
- if (!err)
- bdev->fifo_size = wline;
-
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_rds_wline(struct bcm2048_device *bdev)
-{
- int err;
- u8 value;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_RDS_WLINE, &value);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err) {
- bdev->fifo_size = value;
- return value;
- }
-
- return err;
-}
-
-static int bcm2048_checkrev(struct bcm2048_device *bdev)
-{
- int err;
- u8 version;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_command(bdev, BCM2048_I2C_FM_RDS_REV, &version);
-
- mutex_unlock(&bdev->mutex);
-
- if (!err) {
- dev_info(&bdev->client->dev, "BCM2048 Version 0x%x\n",
- version);
- return version;
- }
-
- return err;
-}
-
-static int bcm2048_get_rds_rt(struct bcm2048_device *bdev, char *data)
-{
- int err = 0, i, j = 0, ce = 0, cr = 0;
- char data_buffer[BCM2048_MAX_RDS_RT + 1];
-
- mutex_lock(&bdev->mutex);
-
- if (!bdev->rds_info.text_len) {
- err = -EINVAL;
- goto unlock;
- }
-
- for (i = 0; i < BCM2048_MAX_RDS_RT; i++) {
- if (bdev->rds_info.rds_rt[i]) {
- ce = i;
- /* Skip the carriage return */
- if (bdev->rds_info.rds_rt[i] != 0x0d) {
- data_buffer[j++] = bdev->rds_info.rds_rt[i];
- } else {
- cr = i;
- break;
- }
- }
- }
-
- if (j <= BCM2048_MAX_RDS_RT)
- data_buffer[j] = 0;
-
- for (i = 0; i < BCM2048_MAX_RDS_RT; i++) {
- if (!bdev->rds_info.rds_rt[i]) {
- if (cr && (i < cr)) {
- err = -EBUSY;
- goto unlock;
- }
- if (i < ce) {
- if (cr && (i >= cr))
- break;
- err = -EBUSY;
- goto unlock;
- }
- }
- }
-
- memcpy(data, data_buffer, sizeof(data_buffer));
-
-unlock:
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static int bcm2048_get_rds_ps(struct bcm2048_device *bdev, char *data)
-{
- int err = 0, i, j = 0;
- char data_buffer[BCM2048_MAX_RDS_PS + 1];
-
- mutex_lock(&bdev->mutex);
-
- if (!bdev->rds_info.text_len) {
- err = -EINVAL;
- goto unlock;
- }
-
- for (i = 0; i < BCM2048_MAX_RDS_PS; i++) {
- if (bdev->rds_info.rds_ps[i]) {
- data_buffer[j++] = bdev->rds_info.rds_ps[i];
- } else {
- if (i < (BCM2048_MAX_RDS_PS - 1)) {
- err = -EBUSY;
- goto unlock;
- }
- }
- }
-
- if (j <= BCM2048_MAX_RDS_PS)
- data_buffer[j] = 0;
-
- memcpy(data, data_buffer, sizeof(data_buffer));
-
-unlock:
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-static void bcm2048_parse_rds_pi(struct bcm2048_device *bdev)
-{
- int i, cnt = 0;
- u16 pi;
-
- for (i = 0; i < bdev->fifo_size; i += BCM2048_RDS_FIFO_DUPLE_SIZE) {
- /* Block A match, only data without crc errors taken */
- if (bdev->rds_info.radio_text[i] == BCM2048_RDS_BLOCK_A) {
- pi = (bdev->rds_info.radio_text[i + 1] << 8) +
- bdev->rds_info.radio_text[i + 2];
-
- if (!bdev->rds_info.rds_pi) {
- bdev->rds_info.rds_pi = pi;
- return;
- }
- if (pi != bdev->rds_info.rds_pi) {
- cnt++;
- if (cnt > 3) {
- bdev->rds_info.rds_pi = pi;
- cnt = 0;
- }
- } else {
- cnt = 0;
- }
- }
- }
-}
-
-static int bcm2048_rds_block_crc(struct bcm2048_device *bdev, int i)
-{
- return bdev->rds_info.radio_text[i] & BCM2048_RDS_CRC_MASK;
-}
-
-static void bcm2048_parse_rds_rt_block(struct bcm2048_device *bdev, int i,
- int index, int crc)
-{
- /* Good data will overwrite poor data */
- if (crc) {
- if (!bdev->rds_info.rds_rt[index])
- bdev->rds_info.rds_rt[index] =
- bdev->rds_info.radio_text[i + 1];
- if (!bdev->rds_info.rds_rt[index + 1])
- bdev->rds_info.rds_rt[index + 1] =
- bdev->rds_info.radio_text[i + 2];
- } else {
- bdev->rds_info.rds_rt[index] =
- bdev->rds_info.radio_text[i + 1];
- bdev->rds_info.rds_rt[index + 1] =
- bdev->rds_info.radio_text[i + 2];
- }
-}
-
-static int bcm2048_parse_rt_match_b(struct bcm2048_device *bdev, int i)
-{
- int crc, rt_id, rt_group_b, rt_ab, index = 0;
-
- crc = bcm2048_rds_block_crc(bdev, i);
-
- if (crc == BCM2048_RDS_CRC_UNRECOVARABLE)
- return -EIO;
-
- if ((bdev->rds_info.radio_text[i] & BCM2048_RDS_BLOCK_MASK) ==
- BCM2048_RDS_BLOCK_B) {
- rt_id = bdev->rds_info.radio_text[i + 1] &
- BCM2048_RDS_BLOCK_MASK;
- rt_group_b = bdev->rds_info.radio_text[i + 1] &
- BCM2048_RDS_GROUP_AB_MASK;
- rt_ab = bdev->rds_info.radio_text[i + 2] &
- BCM2048_RDS_RT_AB_MASK;
-
- if (rt_group_b != bdev->rds_info.rds_rt_group_b) {
- memset(bdev->rds_info.rds_rt, 0,
- sizeof(bdev->rds_info.rds_rt));
- bdev->rds_info.rds_rt_group_b = rt_group_b;
- }
-
- if (rt_id == BCM2048_RDS_RT) {
- /* A to B or (vice versa), means: clear screen */
- if (rt_ab != bdev->rds_info.rds_rt_ab) {
- memset(bdev->rds_info.rds_rt, 0,
- sizeof(bdev->rds_info.rds_rt));
- bdev->rds_info.rds_rt_ab = rt_ab;
- }
-
- index = bdev->rds_info.radio_text[i + 2] &
- BCM2048_RDS_RT_INDEX;
-
- if (bdev->rds_info.rds_rt_group_b)
- index <<= 1;
- else
- index <<= 2;
-
- return index;
- }
- }
-
- return -EIO;
-}
-
-static int bcm2048_parse_rt_match_c(struct bcm2048_device *bdev, int i,
- int index)
-{
- int crc;
-
- crc = bcm2048_rds_block_crc(bdev, i);
-
- if (crc == BCM2048_RDS_CRC_UNRECOVARABLE)
- return 0;
-
- if ((index + 2) >= BCM2048_MAX_RDS_RT) {
- dev_err(&bdev->client->dev,
- "Incorrect index = %d\n", index);
- return 0;
- }
-
- if ((bdev->rds_info.radio_text[i] & BCM2048_RDS_BLOCK_MASK) ==
- BCM2048_RDS_BLOCK_C) {
- if (bdev->rds_info.rds_rt_group_b)
- return 1;
- bcm2048_parse_rds_rt_block(bdev, i, index, crc);
- return 1;
- }
-
- return 0;
-}
-
-static void bcm2048_parse_rt_match_d(struct bcm2048_device *bdev, int i,
- int index)
-{
- int crc;
-
- crc = bcm2048_rds_block_crc(bdev, i);
-
- if (crc == BCM2048_RDS_CRC_UNRECOVARABLE)
- return;
-
- if ((index + 4) >= BCM2048_MAX_RDS_RT) {
- dev_err(&bdev->client->dev,
- "Incorrect index = %d\n", index);
- return;
- }
-
- if ((bdev->rds_info.radio_text[i] & BCM2048_RDS_BLOCK_MASK) ==
- BCM2048_RDS_BLOCK_D)
- bcm2048_parse_rds_rt_block(bdev, i, index + 2, crc);
-}
-
-static void bcm2048_parse_rds_rt(struct bcm2048_device *bdev)
-{
- int i, index = 0, crc, match_b = 0, match_c = 0, match_d = 0;
-
- for (i = 0; i < bdev->fifo_size; i += BCM2048_RDS_FIFO_DUPLE_SIZE) {
- if (match_b) {
- match_b = 0;
- index = bcm2048_parse_rt_match_b(bdev, i);
- if (index >= 0 && index <= (BCM2048_MAX_RDS_RT - 5))
- match_c = 1;
- continue;
- } else if (match_c) {
- match_c = 0;
- if (bcm2048_parse_rt_match_c(bdev, i, index))
- match_d = 1;
- continue;
- } else if (match_d) {
- match_d = 0;
- bcm2048_parse_rt_match_d(bdev, i, index);
- continue;
- }
-
- /* Skip erroneous blocks due to messed up A block altogether */
- if ((bdev->rds_info.radio_text[i] & BCM2048_RDS_BLOCK_MASK) ==
- BCM2048_RDS_BLOCK_A) {
- crc = bcm2048_rds_block_crc(bdev, i);
- if (crc == BCM2048_RDS_CRC_UNRECOVARABLE)
- continue;
- /* Synchronize to a good RDS PI */
- if (((bdev->rds_info.radio_text[i + 1] << 8) +
- bdev->rds_info.radio_text[i + 2]) ==
- bdev->rds_info.rds_pi)
- match_b = 1;
- }
- }
-}
-
-static void bcm2048_parse_rds_ps_block(struct bcm2048_device *bdev, int i,
- int index, int crc)
-{
- /* Good data will overwrite poor data */
- if (crc) {
- if (!bdev->rds_info.rds_ps[index])
- bdev->rds_info.rds_ps[index] =
- bdev->rds_info.radio_text[i + 1];
- if (!bdev->rds_info.rds_ps[index + 1])
- bdev->rds_info.rds_ps[index + 1] =
- bdev->rds_info.radio_text[i + 2];
- } else {
- bdev->rds_info.rds_ps[index] =
- bdev->rds_info.radio_text[i + 1];
- bdev->rds_info.rds_ps[index + 1] =
- bdev->rds_info.radio_text[i + 2];
- }
-}
-
-static int bcm2048_parse_ps_match_c(struct bcm2048_device *bdev, int i,
- int index)
-{
- int crc;
-
- crc = bcm2048_rds_block_crc(bdev, i);
-
- if (crc == BCM2048_RDS_CRC_UNRECOVARABLE)
- return 0;
-
- if ((bdev->rds_info.radio_text[i] & BCM2048_RDS_BLOCK_MASK) ==
- BCM2048_RDS_BLOCK_C)
- return 1;
-
- return 0;
-}
-
-static void bcm2048_parse_ps_match_d(struct bcm2048_device *bdev, int i,
- int index)
-{
- int crc;
-
- crc = bcm2048_rds_block_crc(bdev, i);
-
- if (crc == BCM2048_RDS_CRC_UNRECOVARABLE)
- return;
-
- if ((bdev->rds_info.radio_text[i] & BCM2048_RDS_BLOCK_MASK) ==
- BCM2048_RDS_BLOCK_D)
- bcm2048_parse_rds_ps_block(bdev, i, index, crc);
-}
-
-static int bcm2048_parse_ps_match_b(struct bcm2048_device *bdev, int i)
-{
- int crc, index, ps_id, ps_group;
-
- crc = bcm2048_rds_block_crc(bdev, i);
-
- if (crc == BCM2048_RDS_CRC_UNRECOVARABLE)
- return -EIO;
-
- /* Block B Radio PS match */
- if ((bdev->rds_info.radio_text[i] & BCM2048_RDS_BLOCK_MASK) ==
- BCM2048_RDS_BLOCK_B) {
- ps_id = bdev->rds_info.radio_text[i + 1] &
- BCM2048_RDS_BLOCK_MASK;
- ps_group = bdev->rds_info.radio_text[i + 1] &
- BCM2048_RDS_GROUP_AB_MASK;
-
- /*
- * Poor RSSI will lead to RDS data corruption
- * So using 3 (same) sequential values to justify major changes
- */
- if (ps_group != bdev->rds_info.rds_ps_group) {
- if (crc == BCM2048_RDS_CRC_NONE) {
- bdev->rds_info.rds_ps_group_cnt++;
- if (bdev->rds_info.rds_ps_group_cnt > 2) {
- bdev->rds_info.rds_ps_group = ps_group;
- bdev->rds_info.rds_ps_group_cnt = 0;
- dev_err(&bdev->client->dev,
- "RDS PS Group change!\n");
- } else {
- return -EIO;
- }
- } else {
- bdev->rds_info.rds_ps_group_cnt = 0;
- }
- }
-
- if (ps_id == BCM2048_RDS_PS) {
- index = bdev->rds_info.radio_text[i + 2] &
- BCM2048_RDS_PS_INDEX;
- index <<= 1;
- return index;
- }
- }
-
- return -EIO;
-}
-
-static void bcm2048_parse_rds_ps(struct bcm2048_device *bdev)
-{
- int i, index = 0, crc, match_b = 0, match_c = 0, match_d = 0;
-
- for (i = 0; i < bdev->fifo_size; i += BCM2048_RDS_FIFO_DUPLE_SIZE) {
- if (match_b) {
- match_b = 0;
- index = bcm2048_parse_ps_match_b(bdev, i);
- if (index >= 0 && index < (BCM2048_MAX_RDS_PS - 1))
- match_c = 1;
- continue;
- } else if (match_c) {
- match_c = 0;
- if (bcm2048_parse_ps_match_c(bdev, i, index))
- match_d = 1;
- continue;
- } else if (match_d) {
- match_d = 0;
- bcm2048_parse_ps_match_d(bdev, i, index);
- continue;
- }
-
- /* Skip erroneous blocks due to messed up A block altogether */
- if ((bdev->rds_info.radio_text[i] & BCM2048_RDS_BLOCK_MASK) ==
- BCM2048_RDS_BLOCK_A) {
- crc = bcm2048_rds_block_crc(bdev, i);
- if (crc == BCM2048_RDS_CRC_UNRECOVARABLE)
- continue;
- /* Synchronize to a good RDS PI */
- if (((bdev->rds_info.radio_text[i + 1] << 8) +
- bdev->rds_info.radio_text[i + 2]) ==
- bdev->rds_info.rds_pi)
- match_b = 1;
- }
- }
-}
-
-static void bcm2048_rds_fifo_receive(struct bcm2048_device *bdev)
-{
- int err;
-
- mutex_lock(&bdev->mutex);
-
- err = bcm2048_recv_duples(bdev, BCM2048_I2C_RDS_DATA,
- bdev->rds_info.radio_text, bdev->fifo_size);
- if (err != 2) {
- dev_err(&bdev->client->dev, "RDS Read problem\n");
- mutex_unlock(&bdev->mutex);
- return;
- }
-
- bdev->rds_info.text_len = bdev->fifo_size;
-
- bcm2048_parse_rds_pi(bdev);
- bcm2048_parse_rds_rt(bdev);
- bcm2048_parse_rds_ps(bdev);
-
- mutex_unlock(&bdev->mutex);
-
- wake_up_interruptible(&bdev->read_queue);
-}
-
-static int bcm2048_get_rds_data(struct bcm2048_device *bdev, char *data)
-{
- int err = 0, i, p = 0;
- char *data_buffer;
-
- mutex_lock(&bdev->mutex);
-
- if (!bdev->rds_info.text_len) {
- err = -EINVAL;
- goto unlock;
- }
-
- data_buffer = kcalloc(BCM2048_MAX_RDS_RADIO_TEXT, 5, GFP_KERNEL);
- if (!data_buffer) {
- err = -ENOMEM;
- goto unlock;
- }
-
- for (i = 0; i < bdev->rds_info.text_len; i++) {
- p += sprintf(data_buffer + p, "%x ",
- bdev->rds_info.radio_text[i]);
- }
-
- memcpy(data, data_buffer, p);
- kfree(data_buffer);
-
-unlock:
- mutex_unlock(&bdev->mutex);
- return err;
-}
-
-/*
- * BCM2048 default initialization sequence
- */
-static int bcm2048_init(struct bcm2048_device *bdev)
-{
- int err;
-
- err = bcm2048_set_power_state(bdev, BCM2048_POWER_ON);
- if (err < 0)
- goto exit;
-
- err = bcm2048_set_audio_route(bdev, BCM2048_AUDIO_ROUTE_DAC);
- if (err < 0)
- goto exit;
-
- err = bcm2048_set_dac_output(bdev, BCM2048_DAC_OUTPUT_LEFT |
- BCM2048_DAC_OUTPUT_RIGHT);
-
-exit:
- return err;
-}
-
-/*
- * BCM2048 default deinitialization sequence
- */
-static int bcm2048_deinit(struct bcm2048_device *bdev)
-{
- int err;
-
- err = bcm2048_set_audio_route(bdev, 0);
- if (err < 0)
- return err;
-
- err = bcm2048_set_dac_output(bdev, 0);
- if (err < 0)
- return err;
-
- return bcm2048_set_power_state(bdev, BCM2048_POWER_OFF);
-}
-
-/*
- * BCM2048 probe sequence
- */
-static int bcm2048_probe(struct bcm2048_device *bdev)
-{
- int err;
-
- err = bcm2048_set_power_state(bdev, BCM2048_POWER_ON);
- if (err < 0)
- goto unlock;
-
- err = bcm2048_checkrev(bdev);
- if (err < 0)
- goto unlock;
-
- err = bcm2048_set_mute(bdev, BCM2048_DEFAULT_MUTE);
- if (err < 0)
- goto unlock;
-
- err = bcm2048_set_region(bdev, BCM2048_DEFAULT_REGION);
- if (err < 0)
- goto unlock;
-
- err = bcm2048_set_fm_search_rssi_threshold(bdev,
- BCM2048_DEFAULT_RSSI_THRESHOLD);
- if (err < 0)
- goto unlock;
-
- err = bcm2048_set_fm_automatic_stereo_mono(bdev, BCM2048_ITEM_ENABLED);
- if (err < 0)
- goto unlock;
-
- err = bcm2048_get_rds_wline(bdev);
- if (err < BCM2048_DEFAULT_RDS_WLINE)
- err = bcm2048_set_rds_wline(bdev, BCM2048_DEFAULT_RDS_WLINE);
- if (err < 0)
- goto unlock;
-
- err = bcm2048_set_power_state(bdev, BCM2048_POWER_OFF);
-
- init_waitqueue_head(&bdev->read_queue);
- bdev->rds_data_available = 0;
- bdev->rd_index = 0;
- bdev->users = 0;
-
-unlock:
- return err;
-}
-
-/*
- * BCM2048 workqueue handler
- */
-static void bcm2048_work(struct work_struct *work)
-{
- struct bcm2048_device *bdev;
- u8 flag_lsb = 0, flag_msb = 0, flags;
-
- bdev = container_of(work, struct bcm2048_device, work);
- bcm2048_recv_command(bdev, BCM2048_I2C_FM_RDS_FLAG0, &flag_lsb);
- bcm2048_recv_command(bdev, BCM2048_I2C_FM_RDS_FLAG1, &flag_msb);
-
- if (flag_lsb & (BCM2048_FM_FLAG_SEARCH_TUNE_FINISHED |
- BCM2048_FM_FLAG_SEARCH_TUNE_FAIL)) {
- if (flag_lsb & BCM2048_FM_FLAG_SEARCH_TUNE_FAIL)
- bdev->scan_state = BCM2048_SCAN_FAIL;
- else
- bdev->scan_state = BCM2048_SCAN_OK;
-
- complete(&bdev->compl);
- }
-
- if (flag_msb & BCM2048_RDS_FLAG_FIFO_WLINE) {
- bcm2048_rds_fifo_receive(bdev);
- if (bdev->rds_state) {
- flags = BCM2048_RDS_FLAG_FIFO_WLINE;
- bcm2048_send_command(bdev, BCM2048_I2C_FM_RDS_MASK1,
- flags);
- }
- bdev->rds_data_available = 1;
- bdev->rd_index = 0; /* new data, new start */
- }
-}
-
-/*
- * BCM2048 interrupt handler
- */
-static irqreturn_t bcm2048_handler(int irq, void *dev)
-{
- struct bcm2048_device *bdev = dev;
-
- dev_dbg(&bdev->client->dev, "IRQ called, queuing work\n");
- if (bdev->power_state)
- schedule_work(&bdev->work);
-
- return IRQ_HANDLED;
-}
-
-/*
- * BCM2048 sysfs interface definitions
- */
-#define property_write(prop, type, mask, check) \
-static ssize_t bcm2048_##prop##_write(struct device *dev, \
- struct device_attribute *attr, \
- const char *buf, \
- size_t count) \
-{ \
- struct bcm2048_device *bdev = dev_get_drvdata(dev); \
- type value; \
- int err; \
- \
- if (!bdev) \
- return -ENODEV; \
- \
- if (sscanf(buf, mask, &value) != 1) \
- return -EINVAL; \
- \
- if (check) \
- return -EDOM; \
- \
- err = bcm2048_set_##prop(bdev, value); \
- \
- return err < 0 ? err : count; \
-}
-
-#define property_read(prop, mask) \
-static ssize_t bcm2048_##prop##_read(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- struct bcm2048_device *bdev = dev_get_drvdata(dev); \
- int value; \
- \
- if (!bdev) \
- return -ENODEV; \
- \
- value = bcm2048_get_##prop(bdev); \
- \
- if (value >= 0) \
- value = sprintf(buf, mask "\n", value); \
- \
- return value; \
-}
-
-#define property_signed_read(prop, size, mask) \
-static ssize_t bcm2048_##prop##_read(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- struct bcm2048_device *bdev = dev_get_drvdata(dev); \
- size value; \
- \
- if (!bdev) \
- return -ENODEV; \
- \
- value = bcm2048_get_##prop(bdev); \
- \
- return sprintf(buf, mask "\n", value); \
-}
-
-#define DEFINE_SYSFS_PROPERTY(prop, prop_type, mask, check) \
-property_write(prop, prop_type, mask, check) \
-property_read(prop, mask) \
-
-#define property_str_read(prop, size) \
-static ssize_t bcm2048_##prop##_read(struct device *dev, \
- struct device_attribute *attr, \
- char *buf) \
-{ \
- struct bcm2048_device *bdev = dev_get_drvdata(dev); \
- int count; \
- u8 *out; \
- \
- if (!bdev) \
- return -ENODEV; \
- \
- out = kzalloc((size) + 1, GFP_KERNEL); \
- if (!out) \
- return -ENOMEM; \
- \
- bcm2048_get_##prop(bdev, out); \
- count = sprintf(buf, "%s\n", out); \
- \
- kfree(out); \
- \
- return count; \
-}
-
-DEFINE_SYSFS_PROPERTY(power_state, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(mute, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(audio_route, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(dac_output, unsigned int, "%u", 0)
-
-DEFINE_SYSFS_PROPERTY(fm_hi_lo_injection, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(fm_frequency, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(fm_af_frequency, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(fm_deemphasis, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(fm_rds_mask, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(fm_best_tune_mode, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(fm_search_rssi_threshold, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(fm_search_mode_direction, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(fm_search_tune_mode, unsigned int, "%u", value > 3)
-
-DEFINE_SYSFS_PROPERTY(rds, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(rds_b_block_mask, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(rds_b_block_match, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(rds_pi_mask, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(rds_pi_match, unsigned int, "%u", 0)
-DEFINE_SYSFS_PROPERTY(rds_wline, unsigned int, "%u", 0)
-property_read(rds_pi, "%x")
-property_str_read(rds_rt, (BCM2048_MAX_RDS_RT + 1))
-property_str_read(rds_ps, (BCM2048_MAX_RDS_PS + 1))
-
-property_read(fm_rds_flags, "%u")
-property_str_read(rds_data, BCM2048_MAX_RDS_RADIO_TEXT * 5)
-
-property_read(region_bottom_frequency, "%u")
-property_read(region_top_frequency, "%u")
-property_signed_read(fm_carrier_error, int, "%d")
-property_signed_read(fm_rssi, int, "%d")
-DEFINE_SYSFS_PROPERTY(region, unsigned int, "%u", 0)
-
-static struct device_attribute attrs[] = {
- __ATTR(power_state, 0644, bcm2048_power_state_read,
- bcm2048_power_state_write),
- __ATTR(mute, 0644, bcm2048_mute_read,
- bcm2048_mute_write),
- __ATTR(audio_route, 0644, bcm2048_audio_route_read,
- bcm2048_audio_route_write),
- __ATTR(dac_output, 0644, bcm2048_dac_output_read,
- bcm2048_dac_output_write),
- __ATTR(fm_hi_lo_injection, 0644,
- bcm2048_fm_hi_lo_injection_read,
- bcm2048_fm_hi_lo_injection_write),
- __ATTR(fm_frequency, 0644, bcm2048_fm_frequency_read,
- bcm2048_fm_frequency_write),
- __ATTR(fm_af_frequency, 0644,
- bcm2048_fm_af_frequency_read,
- bcm2048_fm_af_frequency_write),
- __ATTR(fm_deemphasis, 0644, bcm2048_fm_deemphasis_read,
- bcm2048_fm_deemphasis_write),
- __ATTR(fm_rds_mask, 0644, bcm2048_fm_rds_mask_read,
- bcm2048_fm_rds_mask_write),
- __ATTR(fm_best_tune_mode, 0644,
- bcm2048_fm_best_tune_mode_read,
- bcm2048_fm_best_tune_mode_write),
- __ATTR(fm_search_rssi_threshold, 0644,
- bcm2048_fm_search_rssi_threshold_read,
- bcm2048_fm_search_rssi_threshold_write),
- __ATTR(fm_search_mode_direction, 0644,
- bcm2048_fm_search_mode_direction_read,
- bcm2048_fm_search_mode_direction_write),
- __ATTR(fm_search_tune_mode, 0644,
- bcm2048_fm_search_tune_mode_read,
- bcm2048_fm_search_tune_mode_write),
- __ATTR(rds, 0644, bcm2048_rds_read,
- bcm2048_rds_write),
- __ATTR(rds_b_block_mask, 0644,
- bcm2048_rds_b_block_mask_read,
- bcm2048_rds_b_block_mask_write),
- __ATTR(rds_b_block_match, 0644,
- bcm2048_rds_b_block_match_read,
- bcm2048_rds_b_block_match_write),
- __ATTR(rds_pi_mask, 0644, bcm2048_rds_pi_mask_read,
- bcm2048_rds_pi_mask_write),
- __ATTR(rds_pi_match, 0644, bcm2048_rds_pi_match_read,
- bcm2048_rds_pi_match_write),
- __ATTR(rds_wline, 0644, bcm2048_rds_wline_read,
- bcm2048_rds_wline_write),
- __ATTR(rds_pi, 0444, bcm2048_rds_pi_read, NULL),
- __ATTR(rds_rt, 0444, bcm2048_rds_rt_read, NULL),
- __ATTR(rds_ps, 0444, bcm2048_rds_ps_read, NULL),
- __ATTR(fm_rds_flags, 0444, bcm2048_fm_rds_flags_read, NULL),
- __ATTR(region_bottom_frequency, 0444,
- bcm2048_region_bottom_frequency_read, NULL),
- __ATTR(region_top_frequency, 0444,
- bcm2048_region_top_frequency_read, NULL),
- __ATTR(fm_carrier_error, 0444,
- bcm2048_fm_carrier_error_read, NULL),
- __ATTR(fm_rssi, 0444,
- bcm2048_fm_rssi_read, NULL),
- __ATTR(region, 0644, bcm2048_region_read,
- bcm2048_region_write),
- __ATTR(rds_data, 0444, bcm2048_rds_data_read, NULL),
-};
-
-static int bcm2048_sysfs_unregister_properties(struct bcm2048_device *bdev,
- int size)
-{
- int i;
-
- for (i = 0; i < size; i++)
- device_remove_file(&bdev->client->dev, &attrs[i]);
-
- return 0;
-}
-
-static int bcm2048_sysfs_register_properties(struct bcm2048_device *bdev)
-{
- int err = 0;
- int i;
-
- for (i = 0; i < ARRAY_SIZE(attrs); i++) {
- if (device_create_file(&bdev->client->dev, &attrs[i]) != 0) {
- dev_err(&bdev->client->dev,
- "could not register sysfs entry\n");
- err = -EBUSY;
- bcm2048_sysfs_unregister_properties(bdev, i);
- break;
- }
- }
-
- return err;
-}
-
-static int bcm2048_fops_open(struct file *file)
-{
- struct bcm2048_device *bdev = video_drvdata(file);
-
- bdev->users++;
- bdev->rd_index = 0;
- bdev->rds_data_available = 0;
-
- return 0;
-}
-
-static int bcm2048_fops_release(struct file *file)
-{
- struct bcm2048_device *bdev = video_drvdata(file);
-
- bdev->users--;
-
- return 0;
-}
-
-static __poll_t bcm2048_fops_poll(struct file *file,
- struct poll_table_struct *pts)
-{
- struct bcm2048_device *bdev = video_drvdata(file);
- __poll_t retval = 0;
-
- poll_wait(file, &bdev->read_queue, pts);
-
- if (bdev->rds_data_available)
- retval = EPOLLIN | EPOLLRDNORM;
-
- return retval;
-}
-
-static ssize_t bcm2048_fops_read(struct file *file, char __user *buf,
- size_t count, loff_t *ppos)
-{
- struct bcm2048_device *bdev = video_drvdata(file);
- int i;
- int retval = 0;
-
- /* we return at least 3 bytes, one block */
- count = (count / 3) * 3; /* only multiples of 3 */
- if (count < 3)
- return -ENOBUFS;
-
- while (!bdev->rds_data_available) {
- if (file->f_flags & O_NONBLOCK) {
- retval = -EWOULDBLOCK;
- goto done;
- }
- /* interruptible_sleep_on(&bdev->read_queue); */
- if (wait_event_interruptible(bdev->read_queue,
- bdev->rds_data_available) < 0) {
- retval = -EINTR;
- goto done;
- }
- }
-
- mutex_lock(&bdev->mutex);
- /* copy data to userspace */
- i = bdev->fifo_size - bdev->rd_index;
- if (count > i)
- count = (i / 3) * 3;
-
- i = 0;
- while (i < count) {
- unsigned char tmpbuf[3];
-
- tmpbuf[i] = bdev->rds_info.radio_text[bdev->rd_index + i + 2];
- tmpbuf[i + 1] =
- bdev->rds_info.radio_text[bdev->rd_index + i + 1];
- tmpbuf[i + 2] =
- (bdev->rds_info.radio_text[bdev->rd_index + i] &
- 0xf0) >> 4;
- if ((bdev->rds_info.radio_text[bdev->rd_index + i] &
- BCM2048_RDS_CRC_MASK) == BCM2048_RDS_CRC_UNRECOVARABLE)
- tmpbuf[i + 2] |= 0x80;
- if (copy_to_user(buf + i, tmpbuf, 3)) {
- retval = -EFAULT;
- break;
- }
- i += 3;
- }
-
- bdev->rd_index += i;
- if (bdev->rd_index >= bdev->fifo_size)
- bdev->rds_data_available = 0;
-
- mutex_unlock(&bdev->mutex);
- if (retval == 0)
- retval = i;
-
-done:
- return retval;
-}
-
-/*
- * bcm2048_fops - file operations interface
- */
-static const struct v4l2_file_operations bcm2048_fops = {
- .owner = THIS_MODULE,
- .unlocked_ioctl = video_ioctl2,
- /* for RDS read support */
- .open = bcm2048_fops_open,
- .release = bcm2048_fops_release,
- .read = bcm2048_fops_read,
- .poll = bcm2048_fops_poll
-};
-
-/*
- * Video4Linux Interface
- */
-static struct v4l2_queryctrl bcm2048_v4l2_queryctrl[] = {
- {
- .id = V4L2_CID_AUDIO_VOLUME,
- .flags = V4L2_CTRL_FLAG_DISABLED,
- },
- {
- .id = V4L2_CID_AUDIO_BALANCE,
- .flags = V4L2_CTRL_FLAG_DISABLED,
- },
- {
- .id = V4L2_CID_AUDIO_BASS,
- .flags = V4L2_CTRL_FLAG_DISABLED,
- },
- {
- .id = V4L2_CID_AUDIO_TREBLE,
- .flags = V4L2_CTRL_FLAG_DISABLED,
- },
- {
- .id = V4L2_CID_AUDIO_MUTE,
- .type = V4L2_CTRL_TYPE_BOOLEAN,
- .name = "Mute",
- .minimum = 0,
- .maximum = 1,
- .step = 1,
- .default_value = 1,
- },
- {
- .id = V4L2_CID_AUDIO_LOUDNESS,
- .flags = V4L2_CTRL_FLAG_DISABLED,
- },
-};
-
-static int bcm2048_vidioc_querycap(struct file *file, void *priv,
- struct v4l2_capability *capability)
-{
- struct bcm2048_device *bdev = video_get_drvdata(video_devdata(file));
-
- strscpy(capability->driver, BCM2048_DRIVER_NAME,
- sizeof(capability->driver));
- strscpy(capability->card, BCM2048_DRIVER_CARD,
- sizeof(capability->card));
- snprintf(capability->bus_info, 32, "I2C: 0x%X", bdev->client->addr);
- return 0;
-}
-
-static int bcm2048_vidioc_g_input(struct file *filp, void *priv,
- unsigned int *i)
-{
- *i = 0;
-
- return 0;
-}
-
-static int bcm2048_vidioc_s_input(struct file *filp, void *priv,
- unsigned int i)
-{
- if (i)
- return -EINVAL;
-
- return 0;
-}
-
-static int bcm2048_vidioc_queryctrl(struct file *file, void *priv,
- struct v4l2_queryctrl *qc)
-{
- int i;
-
- for (i = 0; i < ARRAY_SIZE(bcm2048_v4l2_queryctrl); i++) {
- if (qc->id && qc->id == bcm2048_v4l2_queryctrl[i].id) {
- *qc = bcm2048_v4l2_queryctrl[i];
- return 0;
- }
- }
-
- return -EINVAL;
-}
-
-static int bcm2048_vidioc_g_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct bcm2048_device *bdev = video_get_drvdata(video_devdata(file));
- int err = 0;
-
- if (!bdev)
- return -ENODEV;
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- err = bcm2048_get_mute(bdev);
- if (err >= 0)
- ctrl->value = err;
- break;
- }
-
- return err;
-}
-
-static int bcm2048_vidioc_s_ctrl(struct file *file, void *priv,
- struct v4l2_control *ctrl)
-{
- struct bcm2048_device *bdev = video_get_drvdata(video_devdata(file));
- int err = 0;
-
- if (!bdev)
- return -ENODEV;
-
- switch (ctrl->id) {
- case V4L2_CID_AUDIO_MUTE:
- if (ctrl->value) {
- if (bdev->power_state) {
- err = bcm2048_set_mute(bdev, ctrl->value);
- err |= bcm2048_deinit(bdev);
- }
- } else {
- if (!bdev->power_state) {
- err = bcm2048_init(bdev);
- err |= bcm2048_set_mute(bdev, ctrl->value);
- }
- }
- break;
- }
-
- return err;
-}
-
-static int bcm2048_vidioc_g_audio(struct file *file, void *priv,
- struct v4l2_audio *audio)
-{
- if (audio->index > 1)
- return -EINVAL;
-
- strscpy(audio->name, "Radio", sizeof(audio->name));
- audio->capability = V4L2_AUDCAP_STEREO;
-
- return 0;
-}
-
-static int bcm2048_vidioc_s_audio(struct file *file, void *priv,
- const struct v4l2_audio *audio)
-{
- if (audio->index != 0)
- return -EINVAL;
-
- return 0;
-}
-
-static int bcm2048_vidioc_g_tuner(struct file *file, void *priv,
- struct v4l2_tuner *tuner)
-{
- struct bcm2048_device *bdev = video_get_drvdata(video_devdata(file));
- s8 f_error;
- s8 rssi;
-
- if (!bdev)
- return -ENODEV;
-
- if (tuner->index > 0)
- return -EINVAL;
-
- strscpy(tuner->name, "FM Receiver", sizeof(tuner->name));
- tuner->type = V4L2_TUNER_RADIO;
- tuner->rangelow =
- dev_to_v4l2(bcm2048_get_region_bottom_frequency(bdev));
- tuner->rangehigh =
- dev_to_v4l2(bcm2048_get_region_top_frequency(bdev));
- tuner->rxsubchans = V4L2_TUNER_SUB_STEREO;
- tuner->capability = V4L2_TUNER_CAP_STEREO | V4L2_TUNER_CAP_LOW;
- tuner->audmode = V4L2_TUNER_MODE_STEREO;
- tuner->afc = 0;
- if (bdev->power_state) {
- /*
- * Report frequencies with high carrier errors to have zero
- * signal level
- */
- f_error = bcm2048_get_fm_carrier_error(bdev);
- if (f_error < BCM2048_FREQ_ERROR_FLOOR ||
- f_error > BCM2048_FREQ_ERROR_ROOF) {
- tuner->signal = 0;
- } else {
- /*
- * RSSI level -60 dB is defined to report full
- * signal strength
- */
- rssi = bcm2048_get_fm_rssi(bdev);
- if (rssi >= BCM2048_RSSI_LEVEL_BASE) {
- tuner->signal = 0xFFFF;
- } else if (rssi > BCM2048_RSSI_LEVEL_ROOF) {
- tuner->signal = (rssi +
- BCM2048_RSSI_LEVEL_ROOF_NEG)
- * BCM2048_SIGNAL_MULTIPLIER;
- } else {
- tuner->signal = 0;
- }
- }
- } else {
- tuner->signal = 0;
- }
-
- return 0;
-}
-
-static int bcm2048_vidioc_s_tuner(struct file *file, void *priv,
- const struct v4l2_tuner *tuner)
-{
- struct bcm2048_device *bdev = video_get_drvdata(video_devdata(file));
-
- if (!bdev)
- return -ENODEV;
-
- if (tuner->index > 0)
- return -EINVAL;
-
- return 0;
-}
-
-static int bcm2048_vidioc_g_frequency(struct file *file, void *priv,
- struct v4l2_frequency *freq)
-{
- struct bcm2048_device *bdev = video_get_drvdata(video_devdata(file));
- int err = 0;
- int f;
-
- if (!bdev->power_state)
- return -ENODEV;
-
- freq->type = V4L2_TUNER_RADIO;
- f = bcm2048_get_fm_frequency(bdev);
-
- if (f < 0)
- err = f;
- else
- freq->frequency = dev_to_v4l2(f);
-
- return err;
-}
-
-static int bcm2048_vidioc_s_frequency(struct file *file, void *priv,
- const struct v4l2_frequency *freq)
-{
- struct bcm2048_device *bdev = video_get_drvdata(video_devdata(file));
- int err;
-
- if (freq->type != V4L2_TUNER_RADIO)
- return -EINVAL;
-
- if (!bdev->power_state)
- return -ENODEV;
-
- err = bcm2048_set_fm_frequency(bdev, v4l2_to_dev(freq->frequency));
- err |= bcm2048_set_fm_search_tune_mode(bdev, BCM2048_FM_PRE_SET_MODE);
-
- return err;
-}
-
-static int bcm2048_vidioc_s_hw_freq_seek(struct file *file, void *priv,
- const struct v4l2_hw_freq_seek *seek)
-{
- struct bcm2048_device *bdev = video_get_drvdata(video_devdata(file));
- int err;
-
- if (!bdev->power_state)
- return -ENODEV;
-
- if ((seek->tuner != 0) || (seek->type != V4L2_TUNER_RADIO))
- return -EINVAL;
-
- err = bcm2048_set_fm_search_mode_direction(bdev, seek->seek_upward);
- err |= bcm2048_set_fm_search_tune_mode(bdev,
- BCM2048_FM_AUTO_SEARCH_MODE);
-
- return err;
-}
-
-static const struct v4l2_ioctl_ops bcm2048_ioctl_ops = {
- .vidioc_querycap = bcm2048_vidioc_querycap,
- .vidioc_g_input = bcm2048_vidioc_g_input,
- .vidioc_s_input = bcm2048_vidioc_s_input,
- .vidioc_queryctrl = bcm2048_vidioc_queryctrl,
- .vidioc_g_ctrl = bcm2048_vidioc_g_ctrl,
- .vidioc_s_ctrl = bcm2048_vidioc_s_ctrl,
- .vidioc_g_audio = bcm2048_vidioc_g_audio,
- .vidioc_s_audio = bcm2048_vidioc_s_audio,
- .vidioc_g_tuner = bcm2048_vidioc_g_tuner,
- .vidioc_s_tuner = bcm2048_vidioc_s_tuner,
- .vidioc_g_frequency = bcm2048_vidioc_g_frequency,
- .vidioc_s_frequency = bcm2048_vidioc_s_frequency,
- .vidioc_s_hw_freq_seek = bcm2048_vidioc_s_hw_freq_seek,
-};
-
-/*
- * bcm2048_viddev_template - video device interface
- */
-static const struct video_device bcm2048_viddev_template = {
- .fops = &bcm2048_fops,
- .name = BCM2048_DRIVER_NAME,
- .release = video_device_release_empty,
- .ioctl_ops = &bcm2048_ioctl_ops,
- .device_caps = V4L2_CAP_TUNER | V4L2_CAP_RADIO |
- V4L2_CAP_HW_FREQ_SEEK,
-};
-
-/*
- * I2C driver interface
- */
-static int bcm2048_i2c_driver_probe(struct i2c_client *client)
-{
- struct bcm2048_device *bdev;
- int err;
-
- bdev = kzalloc(sizeof(*bdev), GFP_KERNEL);
- if (!bdev) {
- err = -ENOMEM;
- goto exit;
- }
-
- bdev->client = client;
- i2c_set_clientdata(client, bdev);
- mutex_init(&bdev->mutex);
- init_completion(&bdev->compl);
- INIT_WORK(&bdev->work, bcm2048_work);
-
- if (client->irq) {
- err = request_irq(client->irq,
- bcm2048_handler, IRQF_TRIGGER_FALLING,
- client->name, bdev);
- if (err < 0) {
- dev_err(&client->dev, "Could not request IRQ\n");
- goto free_bdev;
- }
- dev_dbg(&client->dev, "IRQ requested.\n");
- } else {
- dev_dbg(&client->dev, "IRQ not configured. Using timeouts.\n");
- }
-
- bdev->videodev = bcm2048_viddev_template;
- video_set_drvdata(&bdev->videodev, bdev);
- if (video_register_device(&bdev->videodev, VFL_TYPE_RADIO, radio_nr)) {
- dev_dbg(&client->dev, "Could not register video device.\n");
- err = -EIO;
- goto free_irq;
- }
-
- err = bcm2048_sysfs_register_properties(bdev);
- if (err < 0) {
- dev_dbg(&client->dev, "Could not register sysfs interface.\n");
- goto free_registration;
- }
-
- err = bcm2048_probe(bdev);
- if (err < 0) {
- dev_dbg(&client->dev, "Failed to probe device information.\n");
- goto free_sysfs;
- }
-
- return 0;
-
-free_sysfs:
- bcm2048_sysfs_unregister_properties(bdev, ARRAY_SIZE(attrs));
-free_registration:
- video_unregister_device(&bdev->videodev);
-free_irq:
- if (client->irq)
- free_irq(client->irq, bdev);
-free_bdev:
- i2c_set_clientdata(client, NULL);
- kfree(bdev);
-exit:
- return err;
-}
-
-static int bcm2048_i2c_driver_remove(struct i2c_client *client)
-{
- struct bcm2048_device *bdev = i2c_get_clientdata(client);
-
- if (!client->adapter)
- return -ENODEV;
-
- if (bdev) {
- bcm2048_sysfs_unregister_properties(bdev, ARRAY_SIZE(attrs));
- video_unregister_device(&bdev->videodev);
-
- if (bdev->power_state)
- bcm2048_set_power_state(bdev, BCM2048_POWER_OFF);
-
- if (client->irq > 0)
- free_irq(client->irq, bdev);
-
- cancel_work_sync(&bdev->work);
-
- kfree(bdev);
- }
-
- return 0;
-}
-
-/*
- * bcm2048_i2c_driver - i2c driver interface
- */
-static const struct i2c_device_id bcm2048_id[] = {
- { "bcm2048", 0 },
- { },
-};
-MODULE_DEVICE_TABLE(i2c, bcm2048_id);
-
-static struct i2c_driver bcm2048_i2c_driver = {
- .driver = {
- .name = BCM2048_DRIVER_NAME,
- },
- .probe_new = bcm2048_i2c_driver_probe,
- .remove = bcm2048_i2c_driver_remove,
- .id_table = bcm2048_id,
-};
-
-module_i2c_driver(bcm2048_i2c_driver);
-
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR(BCM2048_DRIVER_AUTHOR);
-MODULE_DESCRIPTION(BCM2048_DRIVER_DESC);
-MODULE_VERSION("0.0.2");
diff --git a/drivers/staging/media/bcm2048/radio-bcm2048.h b/drivers/staging/media/bcm2048/radio-bcm2048.h
deleted file mode 100644
index 22887a075257..000000000000
--- a/drivers/staging/media/bcm2048/radio-bcm2048.h
+++ /dev/null
@@ -1,26 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * drivers/staging/media/radio-bcm2048.h
- *
- * Property and command definitions for bcm2048 radio receiver chip.
- *
- * Copyright (C) Nokia Corporation
- * Contact: Eero Nurkkala <ext-eero.nurkkala@nokia.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * version 2 as published by the Free Software Foundation.
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-
-#ifndef BCM2048_H
-#define BCM2048_H
-
-#define BCM2048_NAME "bcm2048"
-#define BCM2048_I2C_ADDR 0x22
-
-#endif /* ifndef BCM2048_H */
diff --git a/drivers/staging/media/davinci_vpfe/Kconfig b/drivers/staging/media/davinci_vpfe/Kconfig
deleted file mode 100644
index 94bf6746c03f..000000000000
--- a/drivers/staging/media/davinci_vpfe/Kconfig
+++ /dev/null
@@ -1,13 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-config VIDEO_DM365_VPFE
- tristate "DM365 VPFE Media Controller Capture Driver"
- depends on VIDEO_V4L2
- depends on (ARCH_DAVINCI_DM365 && !VIDEO_DM365_ISIF) || (COMPILE_TEST && !ARCH_OMAP1)
- depends on VIDEO_V4L2_SUBDEV_API
- depends on VIDEO_DAVINCI_VPBE_DISPLAY
- select VIDEOBUF2_DMA_CONTIG
- help
- Support for DM365 VPFE based Media Controller Capture driver.
-
- To compile this driver as a module, choose M here: the
- module will be called vpfe-mc-capture.
diff --git a/drivers/staging/media/davinci_vpfe/Makefile b/drivers/staging/media/davinci_vpfe/Makefile
deleted file mode 100644
index 0ae8c5014f74..000000000000
--- a/drivers/staging/media/davinci_vpfe/Makefile
+++ /dev/null
@@ -1,11 +0,0 @@
-# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_VIDEO_DM365_VPFE) += davinci-vfpe.o
-
-davinci-vfpe-objs := \
- dm365_isif.o dm365_ipipe_hw.o dm365_ipipe.o \
- dm365_resizer.o dm365_ipipeif.o vpfe_mc_capture.o vpfe_video.o
-
-# Allow building it with COMPILE_TEST on other archs
-ifndef CONFIG_ARCH_DAVINCI
-ccflags-y += -I $(srctree)/arch/arm/mach-davinci/include/
-endif
diff --git a/drivers/staging/media/davinci_vpfe/TODO b/drivers/staging/media/davinci_vpfe/TODO
deleted file mode 100644
index cc8bd9306f2a..000000000000
--- a/drivers/staging/media/davinci_vpfe/TODO
+++ /dev/null
@@ -1,38 +0,0 @@
-TODO (general):
-==================================
-
-- User space interface refinement
- - Controls should be used when possible rather than private ioctl
- - No enums should be used
- - Use of MC and V4L2 subdev APIs when applicable
- - Single interface header might suffice
- - Current interface forces to configure everything at once
-- Get rid of the dm365_ipipe_hw.[ch] layer
-- Active external sub-devices defined by link configuration; no strcmp
- needed
-- More generic platform data (i2c adapters)
-- The driver should have no knowledge of possible external subdevs; see
- struct vpfe_subdev_id
-- Some of the hardware control should be refactorede
-- Check proper serialisation (through mutexes and spinlocks)
-- Names that are visible in kernel global namespace should have a common
- prefix (or a few)
-- While replacing the older driver in media folder, provide a compatibility
- layer and compatibility tests that warrants (using the libv4l's LD_PRELOAD
- approach) there is no regression for the users using the older driver.
-- make it independent of arch-specific APIs (mach/mux.h).
-
-Building of uImage and Applications:
-==================================
-
-As of now since the interface will undergo few changes all the include
-files are present in staging itself, to build for dm365 follow below steps,
-
-- copy vpfe.h from drivers/staging/media/davinci_vpfe/ to
- include/media/davinci/ folder for building the uImage.
-- copy davinci_vpfe_user.h from drivers/staging/media/davinci_vpfe/ to
- include/uapi/linux/davinci_vpfe.h, and add a entry in Kbuild (required
- for building application).
-- copy dm365_ipipeif_user.h from drivers/staging/media/davinci_vpfe/ to
- include/uapi/linux/dm365_ipipeif.h and a entry in Kbuild (required
- for building application).
diff --git a/drivers/staging/media/davinci_vpfe/davinci-vpfe-mc.txt b/drivers/staging/media/davinci_vpfe/davinci-vpfe-mc.txt
deleted file mode 100644
index a1e91778aa9b..000000000000
--- a/drivers/staging/media/davinci_vpfe/davinci-vpfe-mc.txt
+++ /dev/null
@@ -1,154 +0,0 @@
-Davinci Video processing Front End (VPFE) driver
-
-Copyright (C) 2012 Texas Instruments Inc
-
-Contacts: Manjunath Hadli <manjunath.hadli@ti.com>
- Prabhakar Lad <prabhakar.lad@ti.com>
-
-
-Introduction
-============
-
-This file documents the Texas Instruments Davinci Video processing Front End
-(VPFE) driver located under drivers/media/platform/davinci. The original driver
-exists for Davinci VPFE, which is now being changed to Media Controller
-Framework.
-
-Currently the driver has been successfully used on the following
-version of Davinci:
-
- DM365/DM368
-
-The driver implements V4L2, Media controller and v4l2_subdev interfaces. Sensor,
-lens and flash drivers using the v4l2_subdev interface in the kernel are
-supported.
-
-
-Split to subdevs
-================
-
-The Davinci VPFE is split into V4L2 subdevs, each of the blocks inside the VPFE
-having one subdev to represent it. Each of the subdevs provide a V4L2 subdev
-interface to userspace.
-
- DAVINCI ISIF
- DAVINCI IPIPEIF
- DAVINCI IPIPE
- DAVINCI CROP RESIZER
- DAVINCI RESIZER A
- DAVINCI RESIZER B
-
-Each possible link in the VPFE is modelled by a link in the Media controller
-interface. For an example program see [1].
-
-
-ISIF, IPIPE, and RESIZER block IOCTLs
-======================================
-
-The Davinci Video processing Front End (VPFE) driver supports standard V4L2
-IOCTLs and controls where possible and practical. Much of the functions provided
-by the VPFE, however, does not fall under the standard IOCTL's.
-
-In general, there is a private ioctl for configuring each of the blocks
-containing hardware-dependent functions.
-
-The following private IOCTLs are supported:
-
- VIDIOC_VPFE_ISIF_[S/G]_RAW_PARAMS
- VIDIOC_VPFE_IPIPE_[S/G]_CONFIG
- VIDIOC_VPFE_RSZ_[S/G]_CONFIG
-
-The parameter structures used by these ioctl's are described in
-include/uapi/linux/davinci_vpfe.h.
-
-The VIDIOC_VPFE_ISIF_S_RAW_PARAMS, VIDIOC_VPFE_IPIPE_S_CONFIG and
-VIDIOC_VPFE_RSZ_S_CONFIG are used to configure, enable and disable functions in
-the isif, ipipe and resizer blocks respectively. These IOCTL's control several
-functions in the blocks they control. VIDIOC_VPFE_ISIF_S_RAW_PARAMS IOCTL
-accepts a pointer to struct vpfe_isif_raw_config as its argument. Similarly
-VIDIOC_VPFE_IPIPE_S_CONFIG accepts a pointer to struct vpfe_ipipe_config. And
-VIDIOC_VPFE_RSZ_S_CONFIG accepts a pointer to struct vpfe_rsz_config as its
-argument. Similarly VIDIOC_VPFE_ISIF_G_RAW_PARAMS, VIDIOC_VPFE_IPIPE_G_CONFIG
-and VIDIOC_VPFE_RSZ_G_CONFIG are used to get the current configuration set in
-the isif, ipipe and resizer blocks respectively.
-
-The detailed functions of the VPFE itself related to a given VPFE block is
-described in the Technical Reference Manuals (TRMs) --- see the end of the
-document for those.
-
-
-IPIPEIF block IOCTLs
-======================================
-
-The following private IOCTLs are supported:
-
- VIDIOC_VPFE_IPIPEIF_[S/G]_CONFIG
-
-The parameter structures used by these ioctl's are described in
-include/uapi/linux/dm365_ipipeif.h
-
-The VIDIOC_VPFE_IPIPEIF_S_CONFIG is used to configure the ipipeif
-hardware block. The VIDIOC_VPFE_IPIPEIF_S_CONFIG and
-VIDIOC_VPFE_IPIPEIF_G_CONFIG accepts a pointer to struct ipipeif_params
-as its argument.
-
-
-VPFE Operating Modes
-==========================================
-
-a: Continuous Modes
-------------------------
-
-1: tvp514x/tvp7002/mt9p031---> DAVINCI ISIF---> SDRAM
-
-2: tvp514x/tvp7002/mt9p031---> DAVINCI ISIF---> DAVINCI IPIPEIF--->|
- |
- <--------------------<----------------<---------------------<---|
- |
- V
- DAVINCI CROP RESIZER--->DAVINCI RESIZER [A/B]---> SDRAM
-
-3: tvp514x/tvp7002/mt9p031---> DAVINCI ISIF---> DAVINCI IPIPEIF--->|
- |
- <--------------------<----------------<---------------------<---|
- |
- V
- DAVINCI IPIPE---> DAVINCI CROP RESIZER--->DAVINCI RESIZER [A/B]---> SDRAM
-
-a: Single Shot Modes
-------------------------
-
-1: SDRAM---> DAVINCI IPIPEIF---> DAVINCI IPIPE---> DAVINCI CROP RESIZER--->|
- |
- <----------------<----------------<------------------<---------------<--|
- |
- V
-DAVINCI RESIZER [A/B]---> SDRAM
-
-2: SDRAM---> DAVINCI IPIPEIF---> DAVINCI CROP RESIZER--->|
- |
- <----------------<----------------<---------------<---|
- |
- V
-DAVINCI RESIZER [A/B]---> SDRAM
-
-
-Technical reference manuals (TRMs) and other documentation
-==========================================================
-
-Davinci DM365 TRM:
-<URL:http://www.ti.com/lit/ds/sprs457e/sprs457e.pdf>
-Referenced MARCH 2009-REVISED JUNE 2011
-
-Davinci DM368 TRM:
-<URL:http://www.ti.com/lit/ds/sprs668c/sprs668c.pdf>
-Referenced APRIL 2010-REVISED JUNE 2011
-
-Davinci Video Processing Front End (VPFE) DM36x
-<URL:http://www.ti.com/lit/ug/sprufg8c/sprufg8c.pdf>
-
-
-References
-==========
-
-[1] http://git.ideasonboard.org/?p=media-ctl.git;a=summary
diff --git a/drivers/staging/media/davinci_vpfe/davinci_vpfe_user.h b/drivers/staging/media/davinci_vpfe/davinci_vpfe_user.h
deleted file mode 100644
index 8d772029c91d..000000000000
--- a/drivers/staging/media/davinci_vpfe/davinci_vpfe_user.h
+++ /dev/null
@@ -1,1287 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
-
-#ifndef _DAVINCI_VPFE_USER_H
-#define _DAVINCI_VPFE_USER_H
-
-#include <linux/types.h>
-#include <linux/videodev2.h>
-
-/*
- * Private IOCTL
- *
- * VIDIOC_VPFE_ISIF_S_RAW_PARAMS: Set raw params in isif
- * VIDIOC_VPFE_ISIF_G_RAW_PARAMS: Get raw params from isif
- * VIDIOC_VPFE_PRV_S_CONFIG: Set ipipe engine configuration
- * VIDIOC_VPFE_PRV_G_CONFIG: Get ipipe engine configuration
- * VIDIOC_VPFE_RSZ_S_CONFIG: Set resizer engine configuration
- * VIDIOC_VPFE_RSZ_G_CONFIG: Get resizer engine configuration
- */
-
-#define VIDIOC_VPFE_ISIF_S_RAW_PARAMS \
- _IOW('V', BASE_VIDIOC_PRIVATE + 1, struct vpfe_isif_raw_config)
-#define VIDIOC_VPFE_ISIF_G_RAW_PARAMS \
- _IOR('V', BASE_VIDIOC_PRIVATE + 2, struct vpfe_isif_raw_config)
-#define VIDIOC_VPFE_IPIPE_S_CONFIG \
- _IOWR('P', BASE_VIDIOC_PRIVATE + 3, struct vpfe_ipipe_config)
-#define VIDIOC_VPFE_IPIPE_G_CONFIG \
- _IOWR('P', BASE_VIDIOC_PRIVATE + 4, struct vpfe_ipipe_config)
-#define VIDIOC_VPFE_RSZ_S_CONFIG \
- _IOWR('R', BASE_VIDIOC_PRIVATE + 5, struct vpfe_rsz_config)
-#define VIDIOC_VPFE_RSZ_G_CONFIG \
- _IOWR('R', BASE_VIDIOC_PRIVATE + 6, struct vpfe_rsz_config)
-
-/*
- * Private Control's for ISIF
- */
-#define VPFE_ISIF_CID_CRGAIN (V4L2_CID_USER_BASE | 0xa001)
-#define VPFE_ISIF_CID_CGRGAIN (V4L2_CID_USER_BASE | 0xa002)
-#define VPFE_ISIF_CID_CGBGAIN (V4L2_CID_USER_BASE | 0xa003)
-#define VPFE_ISIF_CID_CBGAIN (V4L2_CID_USER_BASE | 0xa004)
-#define VPFE_ISIF_CID_GAIN_OFFSET (V4L2_CID_USER_BASE | 0xa005)
-
-/*
- * Private Control's for ISIF and IPIPEIF
- */
-#define VPFE_CID_DPCM_PREDICTOR (V4L2_CID_USER_BASE | 0xa006)
-
-/************************************************************************
- * Vertical Defect Correction parameters
- ***********************************************************************/
-
-/**
- * vertical defect correction methods
- */
-enum vpfe_isif_vdfc_corr_mode {
- /* Defect level subtraction. Just fed through if saturating */
- VPFE_ISIF_VDFC_NORMAL,
- /**
- * Defect level subtraction. Horizontal interpolation ((i-2)+(i+2))/2
- * if data saturating
- */
- VPFE_ISIF_VDFC_HORZ_INTERPOL_IF_SAT,
- /* Horizontal interpolation (((i-2)+(i+2))/2) */
- VPFE_ISIF_VDFC_HORZ_INTERPOL
-};
-
-/**
- * Max Size of the Vertical Defect Correction table
- */
-#define VPFE_ISIF_VDFC_TABLE_SIZE 8
-
-/**
- * Values used for shifting up the vdfc defect level
- */
-enum vpfe_isif_vdfc_shift {
- /* No Shift */
- VPFE_ISIF_VDFC_NO_SHIFT,
- /* Shift by 1 bit */
- VPFE_ISIF_VDFC_SHIFT_1,
- /* Shift by 2 bit */
- VPFE_ISIF_VDFC_SHIFT_2,
- /* Shift by 3 bit */
- VPFE_ISIF_VDFC_SHIFT_3,
- /* Shift by 4 bit */
- VPFE_ISIF_VDFC_SHIFT_4
-};
-
-/**
- * Defect Correction (DFC) table entry
- */
-struct vpfe_isif_vdfc_entry {
- /* vertical position of defect */
- unsigned short pos_vert;
- /* horizontal position of defect */
- unsigned short pos_horz;
- /**
- * Defect level of Vertical line defect position. This is subtracted
- * from the data at the defect position
- */
- unsigned char level_at_pos;
- /**
- * Defect level of the pixels upper than the vertical line defect.
- * This is subtracted from the data
- */
- unsigned char level_up_pixels;
- /**
- * Defect level of the pixels lower than the vertical line defect.
- * This is subtracted from the data
- */
- unsigned char level_low_pixels;
-};
-
-/**
- * Structure for Defect Correction (DFC) parameter
- */
-struct vpfe_isif_dfc {
- /* enable vertical defect correction */
- unsigned char en;
- /* Correction methods */
- enum vpfe_isif_vdfc_corr_mode corr_mode;
- /**
- * 0 - whole line corrected, 1 - not
- * pixels upper than the defect
- */
- unsigned char corr_whole_line;
- /**
- * defect level shift value. level_at_pos, level_upper_pos,
- * and level_lower_pos can be shifted up by this value
- */
- enum vpfe_isif_vdfc_shift def_level_shift;
- /* defect saturation level */
- unsigned short def_sat_level;
- /* number of vertical defects. Max is VPFE_ISIF_VDFC_TABLE_SIZE */
- short num_vdefects;
- /* VDFC table ptr */
- struct vpfe_isif_vdfc_entry table[VPFE_ISIF_VDFC_TABLE_SIZE];
-};
-
-/************************************************************************
- * Digital/Black clamp or DC Subtract parameters
- ************************************************************************/
-/**
- * Horizontal Black Clamp modes
- */
-enum vpfe_isif_horz_bc_mode {
- /**
- * Horizontal clamp disabled. Only vertical clamp
- * value is subtracted
- */
- VPFE_ISIF_HORZ_BC_DISABLE,
- /**
- * Horizontal clamp value is calculated and subtracted
- * from image data along with vertical clamp value
- */
- VPFE_ISIF_HORZ_BC_CLAMP_CALC_ENABLED,
- /**
- * Horizontal clamp value calculated from previous image
- * is subtracted from image data along with vertical clamp
- * value. How the horizontal clamp value for the first image
- * is calculated in this case ???
- */
- VPFE_ISIF_HORZ_BC_CLAMP_NOT_UPDATED
-};
-
-/**
- * Base window selection for Horizontal Black Clamp calculations
- */
-enum vpfe_isif_horz_bc_base_win_sel {
- /* Select Most left window for bc calculation */
- VPFE_ISIF_SEL_MOST_LEFT_WIN,
-
- /* Select Most right window for bc calculation */
- VPFE_ISIF_SEL_MOST_RIGHT_WIN,
-};
-
-/* Size of window in horizontal direction for horizontal bc */
-enum vpfe_isif_horz_bc_sz_h {
- VPFE_ISIF_HORZ_BC_SZ_H_2PIXELS,
- VPFE_ISIF_HORZ_BC_SZ_H_4PIXELS,
- VPFE_ISIF_HORZ_BC_SZ_H_8PIXELS,
- VPFE_ISIF_HORZ_BC_SZ_H_16PIXELS
-};
-
-/* Size of window in vertcal direction for vertical bc */
-enum vpfe_isif_horz_bc_sz_v {
- VPFE_ISIF_HORZ_BC_SZ_H_32PIXELS,
- VPFE_ISIF_HORZ_BC_SZ_H_64PIXELS,
- VPFE_ISIF_HORZ_BC_SZ_H_128PIXELS,
- VPFE_ISIF_HORZ_BC_SZ_H_256PIXELS
-};
-
-/**
- * Structure for Horizontal Black Clamp config params
- */
-struct vpfe_isif_horz_bclamp {
- /* horizontal clamp mode */
- enum vpfe_isif_horz_bc_mode mode;
- /**
- * pixel value limit enable.
- * 0 - limit disabled
- * 1 - pixel value limited to 1023
- */
- unsigned char clamp_pix_limit;
- /**
- * Select most left or right window for clamp val
- * calculation
- */
- enum vpfe_isif_horz_bc_base_win_sel base_win_sel_calc;
- /* Window count per color for calculation. range 1-32 */
- unsigned char win_count_calc;
- /* Window start position - horizontal for calculation. 0 - 8191 */
- unsigned short win_start_h_calc;
- /* Window start position - vertical for calculation 0 - 8191 */
- unsigned short win_start_v_calc;
- /* Width of the sample window in pixels for calculation */
- enum vpfe_isif_horz_bc_sz_h win_h_sz_calc;
- /* Height of the sample window in pixels for calculation */
- enum vpfe_isif_horz_bc_sz_v win_v_sz_calc;
-};
-
-/**
- * Black Clamp vertical reset values
- */
-enum vpfe_isif_vert_bc_reset_val_sel {
- /* Reset value used is the clamp value calculated */
- VPFE_ISIF_VERT_BC_USE_HORZ_CLAMP_VAL,
- /* Reset value used is reset_clamp_val configured */
- VPFE_ISIF_VERT_BC_USE_CONFIG_CLAMP_VAL,
- /* No update, previous image value is used */
- VPFE_ISIF_VERT_BC_NO_UPDATE
-};
-
-enum vpfe_isif_vert_bc_sz_h {
- VPFE_ISIF_VERT_BC_SZ_H_2PIXELS,
- VPFE_ISIF_VERT_BC_SZ_H_4PIXELS,
- VPFE_ISIF_VERT_BC_SZ_H_8PIXELS,
- VPFE_ISIF_VERT_BC_SZ_H_16PIXELS,
- VPFE_ISIF_VERT_BC_SZ_H_32PIXELS,
- VPFE_ISIF_VERT_BC_SZ_H_64PIXELS
-};
-
-/**
- * Structure for Vertical Black Clamp configuration params
- */
-struct vpfe_isif_vert_bclamp {
- /* Reset value selection for vertical clamp calculation */
- enum vpfe_isif_vert_bc_reset_val_sel reset_val_sel;
- /* U12 value if reset_sel = ISIF_BC_VERT_USE_CONFIG_CLAMP_VAL */
- unsigned short reset_clamp_val;
- /**
- * U8Q8. Line average coefficient used in vertical clamp
- * calculation
- */
- unsigned char line_ave_coef;
- /* Width in pixels of the optical black region used for calculation. */
- enum vpfe_isif_vert_bc_sz_h ob_h_sz_calc;
- /* Height of the optical black region for calculation */
- unsigned short ob_v_sz_calc;
- /* Optical black region start position - horizontal. 0 - 8191 */
- unsigned short ob_start_h;
- /* Optical black region start position - vertical 0 - 8191 */
- unsigned short ob_start_v;
-};
-
-/**
- * Structure for Black Clamp configuration params
- */
-struct vpfe_isif_black_clamp {
- /**
- * this offset value is added irrespective of the clamp
- * enable status. S13
- */
- unsigned short dc_offset;
- /**
- * Enable black/digital clamp value to be subtracted
- * from the image data
- */
- unsigned char en;
- /**
- * black clamp mode. same/separate clamp for 4 colors
- * 0 - disable - same clamp value for all colors
- * 1 - clamp value calculated separately for all colors
- */
- unsigned char bc_mode_color;
- /* Vertical start position for bc subtraction */
- unsigned short vert_start_sub;
- /* Black clamp for horizontal direction */
- struct vpfe_isif_horz_bclamp horz;
- /* Black clamp for vertical direction */
- struct vpfe_isif_vert_bclamp vert;
-};
-
-/*************************************************************************
- ** Color Space Conversion (CSC)
- *************************************************************************/
-/**
- * Number of Coefficient values used for CSC
- */
-#define VPFE_ISIF_CSC_NUM_COEFF 16
-
-struct float_8_bit {
- /* 8 bit integer part */
- __u8 integer;
- /* 8 bit decimal part */
- __u8 decimal;
-};
-
-struct float_16_bit {
- /* 16 bit integer part */
- __u16 integer;
- /* 16 bit decimal part */
- __u16 decimal;
-};
-
-/*************************************************************************
- ** Color Space Conversion parameters
- *************************************************************************/
-/**
- * Structure used for CSC config params
- */
-struct vpfe_isif_color_space_conv {
- /* Enable color space conversion */
- unsigned char en;
- /**
- * csc coefficient table. S8Q5, M00 at index 0, M01 at index 1, and
- * so forth
- */
- struct float_8_bit coeff[VPFE_ISIF_CSC_NUM_COEFF];
-};
-
-enum vpfe_isif_datasft {
- /* No Shift */
- VPFE_ISIF_NO_SHIFT,
- /* 1 bit Shift */
- VPFE_ISIF_1BIT_SHIFT,
- /* 2 bit Shift */
- VPFE_ISIF_2BIT_SHIFT,
- /* 3 bit Shift */
- VPFE_ISIF_3BIT_SHIFT,
- /* 4 bit Shift */
- VPFE_ISIF_4BIT_SHIFT,
- /* 5 bit Shift */
- VPFE_ISIF_5BIT_SHIFT,
- /* 6 bit Shift */
- VPFE_ISIF_6BIT_SHIFT
-};
-
-#define VPFE_ISIF_LINEAR_TAB_SIZE 192
-/*************************************************************************
- ** Linearization parameters
- *************************************************************************/
-/**
- * Structure for Sensor data linearization
- */
-struct vpfe_isif_linearize {
- /* Enable or Disable linearization of data */
- unsigned char en;
- /* Shift value applied */
- enum vpfe_isif_datasft corr_shft;
- /* scale factor applied U11Q10 */
- struct float_16_bit scale_fact;
- /* Size of the linear table */
- unsigned short table[VPFE_ISIF_LINEAR_TAB_SIZE];
-};
-
-/*************************************************************************
- ** ISIF Raw configuration parameters
- *************************************************************************/
-enum vpfe_isif_fmt_mode {
- VPFE_ISIF_SPLIT,
- VPFE_ISIF_COMBINE
-};
-
-enum vpfe_isif_lnum {
- VPFE_ISIF_1LINE,
- VPFE_ISIF_2LINES,
- VPFE_ISIF_3LINES,
- VPFE_ISIF_4LINES
-};
-
-enum vpfe_isif_line {
- VPFE_ISIF_1STLINE,
- VPFE_ISIF_2NDLINE,
- VPFE_ISIF_3RDLINE,
- VPFE_ISIF_4THLINE
-};
-
-struct vpfe_isif_fmtplen {
- /**
- * number of program entries for SET0, range 1 - 16
- * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is
- * ISIF_COMBINE
- */
- unsigned short plen0;
- /**
- * number of program entries for SET1, range 1 - 16
- * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is
- * ISIF_COMBINE
- */
- unsigned short plen1;
- /**
- * number of program entries for SET2, range 1 - 16
- * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is
- * ISIF_COMBINE
- */
- unsigned short plen2;
- /**
- * number of program entries for SET3, range 1 - 16
- * when fmtmode is ISIF_SPLIT, 1 - 8 when fmtmode is
- * ISIF_COMBINE
- */
- unsigned short plen3;
-};
-
-struct vpfe_isif_fmt_cfg {
- /* Split or combine or line alternate */
- enum vpfe_isif_fmt_mode fmtmode;
- /* enable or disable line alternating mode */
- unsigned char ln_alter_en;
- /* Split/combine line number */
- enum vpfe_isif_lnum lnum;
- /* Address increment Range 1 - 16 */
- unsigned int addrinc;
-};
-
-struct vpfe_isif_fmt_addr_ptr {
- /* Initial address */
- unsigned int init_addr;
- /* output line number */
- enum vpfe_isif_line out_line;
-};
-
-struct vpfe_isif_fmtpgm_ap {
- /* program address pointer */
- unsigned char pgm_aptr;
- /* program address increment or decrement */
- unsigned char pgmupdt;
-};
-
-struct vpfe_isif_data_formatter {
- /* Enable/Disable data formatter */
- unsigned char en;
- /* data formatter configuration */
- struct vpfe_isif_fmt_cfg cfg;
- /* Formatter program entries length */
- struct vpfe_isif_fmtplen plen;
- /* first pixel in a line fed to formatter */
- unsigned short fmtrlen;
- /* HD interval for output line. Only valid when split line */
- unsigned short fmthcnt;
- /* formatter address pointers */
- struct vpfe_isif_fmt_addr_ptr fmtaddr_ptr[16];
- /* program enable/disable */
- unsigned char pgm_en[32];
- /* program address pointers */
- struct vpfe_isif_fmtpgm_ap fmtpgm_ap[32];
-};
-
-struct vpfe_isif_df_csc {
- /* Color Space Conversion configuration, 0 - csc, 1 - df */
- unsigned int df_or_csc;
- /* csc configuration valid if df_or_csc is 0 */
- struct vpfe_isif_color_space_conv csc;
- /* data formatter configuration valid if df_or_csc is 1 */
- struct vpfe_isif_data_formatter df;
- /* start pixel in a line at the input */
- unsigned int start_pix;
- /* number of pixels in input line */
- unsigned int num_pixels;
- /* start line at the input */
- unsigned int start_line;
- /* number of lines at the input */
- unsigned int num_lines;
-};
-
-struct vpfe_isif_gain_offsets_adj {
- /* Enable or Disable Gain adjustment for SDRAM data */
- unsigned char gain_sdram_en;
- /* Enable or Disable Gain adjustment for IPIPE data */
- unsigned char gain_ipipe_en;
- /* Enable or Disable Gain adjustment for H3A data */
- unsigned char gain_h3a_en;
- /* Enable or Disable Gain adjustment for SDRAM data */
- unsigned char offset_sdram_en;
- /* Enable or Disable Gain adjustment for IPIPE data */
- unsigned char offset_ipipe_en;
- /* Enable or Disable Gain adjustment for H3A data */
- unsigned char offset_h3a_en;
-};
-
-struct vpfe_isif_cul {
- /* Horizontal Cull pattern for odd lines */
- unsigned char hcpat_odd;
- /* Horizontal Cull pattern for even lines */
- unsigned char hcpat_even;
- /* Vertical Cull pattern */
- unsigned char vcpat;
- /* Enable or disable lpf. Apply when cull is enabled */
- unsigned char en_lpf;
-};
-
-/* all the stuff in this struct will be provided by userland */
-struct vpfe_isif_raw_config {
- /* Linearization parameters for image sensor data input */
- struct vpfe_isif_linearize linearize;
- /* Data formatter or CSC */
- struct vpfe_isif_df_csc df_csc;
- /* Defect Pixel Correction (DFC) confguration */
- struct vpfe_isif_dfc dfc;
- /* Black/Digital Clamp configuration */
- struct vpfe_isif_black_clamp bclamp;
- /* Gain, offset adjustments */
- struct vpfe_isif_gain_offsets_adj gain_offset;
- /* Culling */
- struct vpfe_isif_cul culling;
- /* horizontal offset for Gain/LSC/DFC */
- unsigned short horz_offset;
- /* vertical offset for Gain/LSC/DFC */
- unsigned short vert_offset;
-};
-
-/**********************************************************************
- * IPIPE API Structures
- **********************************************************************/
-
-/* IPIPE module configurations */
-
-/* IPIPE input configuration */
-#define VPFE_IPIPE_INPUT_CONFIG BIT(0)
-/* LUT based Defect Pixel Correction */
-#define VPFE_IPIPE_LUTDPC BIT(1)
-/* On the fly (OTF) Defect Pixel Correction */
-#define VPFE_IPIPE_OTFDPC BIT(2)
-/* Noise Filter - 1 */
-#define VPFE_IPIPE_NF1 BIT(3)
-/* Noise Filter - 2 */
-#define VPFE_IPIPE_NF2 BIT(4)
-/* White Balance. Also a control ID */
-#define VPFE_IPIPE_WB BIT(5)
-/* 1st RGB to RBG Blend module */
-#define VPFE_IPIPE_RGB2RGB_1 BIT(6)
-/* 2nd RGB to RBG Blend module */
-#define VPFE_IPIPE_RGB2RGB_2 BIT(7)
-/* Gamma Correction */
-#define VPFE_IPIPE_GAMMA BIT(8)
-/* 3D LUT color conversion */
-#define VPFE_IPIPE_3D_LUT BIT(9)
-/* RGB to YCbCr module */
-#define VPFE_IPIPE_RGB2YUV BIT(10)
-/* YUV 422 conversion module */
-#define VPFE_IPIPE_YUV422_CONV BIT(11)
-/* Edge Enhancement */
-#define VPFE_IPIPE_YEE BIT(12)
-/* Green Imbalance Correction */
-#define VPFE_IPIPE_GIC BIT(13)
-/* CFA Interpolation */
-#define VPFE_IPIPE_CFA BIT(14)
-/* Chroma Artifact Reduction */
-#define VPFE_IPIPE_CAR BIT(15)
-/* Chroma Gain Suppression */
-#define VPFE_IPIPE_CGS BIT(16)
-/* Global brightness and contrast control */
-#define VPFE_IPIPE_GBCE BIT(17)
-
-#define VPFE_IPIPE_MAX_MODULES 18
-
-struct ipipe_float_u16 {
- unsigned short integer;
- unsigned short decimal;
-};
-
-struct ipipe_float_s16 {
- short integer;
- unsigned short decimal;
-};
-
-struct ipipe_float_u8 {
- unsigned char integer;
- unsigned char decimal;
-};
-
-/* Copy method selection for vertical correction
- * Used when ipipe_dfc_corr_meth is IPIPE_DPC_CTORB_AFTER_HINT
- */
-enum vpfe_ipipe_dpc_corr_meth {
- /* replace by black or white dot specified by repl_white */
- VPFE_IPIPE_DPC_REPL_BY_DOT = 0,
- /* Copy from left */
- VPFE_IPIPE_DPC_CL = 1,
- /* Copy from right */
- VPFE_IPIPE_DPC_CR = 2,
- /* Horizontal interpolation */
- VPFE_IPIPE_DPC_H_INTP = 3,
- /* Vertical interpolation */
- VPFE_IPIPE_DPC_V_INTP = 4,
- /* Copy from top */
- VPFE_IPIPE_DPC_CT = 5,
- /* Copy from bottom */
- VPFE_IPIPE_DPC_CB = 6,
- /* 2D interpolation */
- VPFE_IPIPE_DPC_2D_INTP = 7,
-};
-
-struct vpfe_ipipe_lutdpc_entry {
- /* Horizontal position */
- unsigned short horz_pos;
- /* vertical position */
- unsigned short vert_pos;
- enum vpfe_ipipe_dpc_corr_meth method;
-};
-
-#define VPFE_IPIPE_MAX_SIZE_DPC 256
-
-/* Structure for configuring DPC module */
-struct vpfe_ipipe_lutdpc {
- /* 0 - disable, 1 - enable */
- unsigned char en;
- /* 0 - replace with black dot, 1 - white dot when correction
- * method is IPIPE_DFC_REPL_BY_DOT=0,
- */
- unsigned char repl_white;
- /* number of entries in the correction table. Currently only
- * support up-to 256 entries. infinite mode is not supported
- */
- unsigned short dpc_size;
- struct vpfe_ipipe_lutdpc_entry table[VPFE_IPIPE_MAX_SIZE_DPC];
-};
-
-enum vpfe_ipipe_otfdpc_det_meth {
- VPFE_IPIPE_DPC_OTF_MIN_MAX,
- VPFE_IPIPE_DPC_OTF_MIN_MAX2
-};
-
-struct vpfe_ipipe_otfdpc_thr {
- unsigned short r;
- unsigned short gr;
- unsigned short gb;
- unsigned short b;
-};
-
-enum vpfe_ipipe_otfdpc_alg {
- VPFE_IPIPE_OTFDPC_2_0,
- VPFE_IPIPE_OTFDPC_3_0
-};
-
-struct vpfe_ipipe_otfdpc_2_0_cfg {
- /* defect detection threshold for MIN_MAX2 method (DPC 2.0 alg) */
- struct vpfe_ipipe_otfdpc_thr det_thr;
- /* defect correction threshold for MIN_MAX2 method (DPC 2.0 alg) or
- * maximum value for MIN_MAX method
- */
- struct vpfe_ipipe_otfdpc_thr corr_thr;
-};
-
-struct vpfe_ipipe_otfdpc_3_0_cfg {
- /* DPC3.0 activity adj shf. activity = (max2-min2) >> (6 -shf)
- */
- unsigned char act_adj_shf;
- /* DPC3.0 detection threshold, THR */
- unsigned short det_thr;
- /* DPC3.0 detection threshold slope, SLP */
- unsigned short det_slp;
- /* DPC3.0 detection threshold min, MIN */
- unsigned short det_thr_min;
- /* DPC3.0 detection threshold max, MAX */
- unsigned short det_thr_max;
- /* DPC3.0 correction threshold, THR */
- unsigned short corr_thr;
- /* DPC3.0 correction threshold slope, SLP */
- unsigned short corr_slp;
- /* DPC3.0 correction threshold min, MIN */
- unsigned short corr_thr_min;
- /* DPC3.0 correction threshold max, MAX */
- unsigned short corr_thr_max;
-};
-
-struct vpfe_ipipe_otfdpc {
- /* 0 - disable, 1 - enable */
- unsigned char en;
- /* defect detection method */
- enum vpfe_ipipe_otfdpc_det_meth det_method;
- /* Algorithm used. Applicable only when IPIPE_DPC_OTF_MIN_MAX2 is
- * used
- */
- enum vpfe_ipipe_otfdpc_alg alg;
- union {
- /* if alg is IPIPE_OTFDPC_2_0 */
- struct vpfe_ipipe_otfdpc_2_0_cfg dpc_2_0;
- /* if alg is IPIPE_OTFDPC_3_0 */
- struct vpfe_ipipe_otfdpc_3_0_cfg dpc_3_0;
- } alg_cfg;
-};
-
-/* Threshold values table size */
-#define VPFE_IPIPE_NF_THR_TABLE_SIZE 8
-/* Intensity values table size */
-#define VPFE_IPIPE_NF_STR_TABLE_SIZE 8
-
-/* NF, sampling method for green pixels */
-enum vpfe_ipipe_nf_sampl_meth {
- /* Same as R or B */
- VPFE_IPIPE_NF_BOX,
- /* Diamond mode */
- VPFE_IPIPE_NF_DIAMOND
-};
-
-/* Structure for configuring NF module */
-struct vpfe_ipipe_nf {
- /* 0 - disable, 1 - enable */
- unsigned char en;
- /* Sampling method for green pixels */
- enum vpfe_ipipe_nf_sampl_meth gr_sample_meth;
- /* Down shift value in LUT reference address
- */
- unsigned char shft_val;
- /* Spread value in NF algorithm
- */
- unsigned char spread_val;
- /* Apply LSC gain to threshold. Enable this only if
- * LSC is enabled in ISIF
- */
- unsigned char apply_lsc_gain;
- /* Threshold values table */
- unsigned short thr[VPFE_IPIPE_NF_THR_TABLE_SIZE];
- /* intensity values table */
- unsigned char str[VPFE_IPIPE_NF_STR_TABLE_SIZE];
- /* Edge detection minimum threshold */
- unsigned short edge_det_min_thr;
- /* Edge detection maximum threshold */
- unsigned short edge_det_max_thr;
-};
-
-enum vpfe_ipipe_gic_alg {
- VPFE_IPIPE_GIC_ALG_CONST_GAIN,
- VPFE_IPIPE_GIC_ALG_ADAPT_GAIN
-};
-
-enum vpfe_ipipe_gic_thr_sel {
- VPFE_IPIPE_GIC_THR_REG,
- VPFE_IPIPE_GIC_THR_NF
-};
-
-enum vpfe_ipipe_gic_wt_fn_type {
- /* Use difference as index */
- VPFE_IPIPE_GIC_WT_FN_TYP_DIF,
- /* Use weight function as index */
- VPFE_IPIPE_GIC_WT_FN_TYP_HP_VAL
-};
-
-/* structure for Green Imbalance Correction */
-struct vpfe_ipipe_gic {
- /* 0 - disable, 1 - enable */
- unsigned char en;
- /* 0 - Constant gain , 1 - Adaptive gain algorithm */
- enum vpfe_ipipe_gic_alg gic_alg;
- /* GIC gain or weight. Used for Constant gain and Adaptive algorithms
- */
- unsigned short gain;
- /* Threshold selection. GIC register values or NF2 thr table */
- enum vpfe_ipipe_gic_thr_sel thr_sel;
- /* thr1. Used when thr_sel is IPIPE_GIC_THR_REG */
- unsigned short thr;
- /* this value is used for thr2-thr1, thr3-thr2 or
- * thr4-thr3 when wt_fn_type is index. Otherwise it
- * is the
- */
- unsigned short slope;
- /* Apply LSC gain to threshold. Enable this only if
- * LSC is enabled in ISIF & thr_sel is IPIPE_GIC_THR_REG
- */
- unsigned char apply_lsc_gain;
- /* Multiply Nf2 threshold by this gain. Use this when thr_sel
- * is IPIPE_GIC_THR_NF
- */
- struct ipipe_float_u8 nf2_thr_gain;
- /* Weight function uses difference as index or high pass value.
- * Used for adaptive gain algorithm
- */
- enum vpfe_ipipe_gic_wt_fn_type wt_fn_type;
-};
-
-/* Structure for configuring WB module */
-struct vpfe_ipipe_wb {
- /* Offset (S12) for R */
- short ofst_r;
- /* Offset (S12) for Gr */
- short ofst_gr;
- /* Offset (S12) for Gb */
- short ofst_gb;
- /* Offset (S12) for B */
- short ofst_b;
- /* Gain (U13Q9) for Red */
- struct ipipe_float_u16 gain_r;
- /* Gain (U13Q9) for Gr */
- struct ipipe_float_u16 gain_gr;
- /* Gain (U13Q9) for Gb */
- struct ipipe_float_u16 gain_gb;
- /* Gain (U13Q9) for Blue */
- struct ipipe_float_u16 gain_b;
-};
-
-enum vpfe_ipipe_cfa_alg {
- /* Algorithm is 2DirAC */
- VPFE_IPIPE_CFA_ALG_2DIRAC,
- /* Algorithm is 2DirAC + Digital Antialiasing (DAA) */
- VPFE_IPIPE_CFA_ALG_2DIRAC_DAA,
- /* Algorithm is DAA */
- VPFE_IPIPE_CFA_ALG_DAA
-};
-
-/* Structure for CFA Interpolation */
-struct vpfe_ipipe_cfa {
- /* 2DirAC or 2DirAC + DAA */
- enum vpfe_ipipe_cfa_alg alg;
- /* 2Dir CFA HP value Low Threshold */
- unsigned short hpf_thr_2dir;
- /* 2Dir CFA HP value slope */
- unsigned short hpf_slp_2dir;
- /* 2Dir CFA HP mix threshold */
- unsigned short hp_mix_thr_2dir;
- /* 2Dir CFA HP mix slope */
- unsigned short hp_mix_slope_2dir;
- /* 2Dir Direction threshold */
- unsigned short dir_thr_2dir;
- /* 2Dir Direction slope */
- unsigned short dir_slope_2dir;
- /* 2Dir Non Directional Weight */
- unsigned short nd_wt_2dir;
- /* DAA Mono Hue Fraction */
- unsigned short hue_fract_daa;
- /* DAA Mono Edge threshold */
- unsigned short edge_thr_daa;
- /* DAA Mono threshold minimum */
- unsigned short thr_min_daa;
- /* DAA Mono threshold slope */
- unsigned short thr_slope_daa;
- /* DAA Mono slope minimum */
- unsigned short slope_min_daa;
- /* DAA Mono slope slope */
- unsigned short slope_slope_daa;
- /* DAA Mono LP wight */
- unsigned short lp_wt_daa;
-};
-
-/* Struct for configuring RGB2RGB blending module */
-struct vpfe_ipipe_rgb2rgb {
- /* Matrix coefficient for RR S12Q8 for ID = 1 and S11Q8 for ID = 2 */
- struct ipipe_float_s16 coef_rr;
- /* Matrix coefficient for GR S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_gr;
- /* Matrix coefficient for BR S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_br;
- /* Matrix coefficient for RG S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_rg;
- /* Matrix coefficient for GG S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_gg;
- /* Matrix coefficient for BG S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_bg;
- /* Matrix coefficient for RB S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_rb;
- /* Matrix coefficient for GB S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_gb;
- /* Matrix coefficient for BB S12Q8/S11Q8 */
- struct ipipe_float_s16 coef_bb;
- /* Output offset for R S13/S11 */
- int out_ofst_r;
- /* Output offset for G S13/S11 */
- int out_ofst_g;
- /* Output offset for B S13/S11 */
- int out_ofst_b;
-};
-
-#define VPFE_IPIPE_MAX_SIZE_GAMMA 512
-
-enum vpfe_ipipe_gamma_tbl_size {
- VPFE_IPIPE_GAMMA_TBL_SZ_64 = 64,
- VPFE_IPIPE_GAMMA_TBL_SZ_128 = 128,
- VPFE_IPIPE_GAMMA_TBL_SZ_256 = 256,
- VPFE_IPIPE_GAMMA_TBL_SZ_512 = 512,
-};
-
-enum vpfe_ipipe_gamma_tbl_sel {
- VPFE_IPIPE_GAMMA_TBL_RAM = 0,
- VPFE_IPIPE_GAMMA_TBL_ROM = 1,
-};
-
-struct vpfe_ipipe_gamma_entry {
- /* 10 bit slope */
- short slope;
- /* 10 bit offset */
- unsigned short offset;
-};
-
-/* Structure for configuring Gamma correction module */
-struct vpfe_ipipe_gamma {
- /* 0 - Enable Gamma correction for Red
- * 1 - bypass Gamma correction. Data is divided by 16
- */
- unsigned char bypass_r;
- /* 0 - Enable Gamma correction for Blue
- * 1 - bypass Gamma correction. Data is divided by 16
- */
- unsigned char bypass_b;
- /* 0 - Enable Gamma correction for Green
- * 1 - bypass Gamma correction. Data is divided by 16
- */
- unsigned char bypass_g;
- /* IPIPE_GAMMA_TBL_RAM or IPIPE_GAMMA_TBL_ROM */
- enum vpfe_ipipe_gamma_tbl_sel tbl_sel;
- /* Table size for RAM gamma table.
- */
- enum vpfe_ipipe_gamma_tbl_size tbl_size;
- /* R table */
- struct vpfe_ipipe_gamma_entry table_r[VPFE_IPIPE_MAX_SIZE_GAMMA];
- /* Blue table */
- struct vpfe_ipipe_gamma_entry table_b[VPFE_IPIPE_MAX_SIZE_GAMMA];
- /* Green table */
- struct vpfe_ipipe_gamma_entry table_g[VPFE_IPIPE_MAX_SIZE_GAMMA];
-};
-
-#define VPFE_IPIPE_MAX_SIZE_3D_LUT 729
-
-struct vpfe_ipipe_3d_lut_entry {
- /* 10 bit entry for red */
- unsigned short r;
- /* 10 bit entry for green */
- unsigned short g;
- /* 10 bit entry for blue */
- unsigned short b;
-};
-
-/* structure for 3D-LUT */
-struct vpfe_ipipe_3d_lut {
- /* enable/disable 3D lut */
- unsigned char en;
- /* 3D - LUT table entry */
- struct vpfe_ipipe_3d_lut_entry table[VPFE_IPIPE_MAX_SIZE_3D_LUT];
-};
-
-/* Struct for configuring rgb2ycbcr module */
-struct vpfe_ipipe_rgb2yuv {
- /* Matrix coefficient for RY S12Q8 */
- struct ipipe_float_s16 coef_ry;
- /* Matrix coefficient for GY S12Q8 */
- struct ipipe_float_s16 coef_gy;
- /* Matrix coefficient for BY S12Q8 */
- struct ipipe_float_s16 coef_by;
- /* Matrix coefficient for RCb S12Q8 */
- struct ipipe_float_s16 coef_rcb;
- /* Matrix coefficient for GCb S12Q8 */
- struct ipipe_float_s16 coef_gcb;
- /* Matrix coefficient for BCb S12Q8 */
- struct ipipe_float_s16 coef_bcb;
- /* Matrix coefficient for RCr S12Q8 */
- struct ipipe_float_s16 coef_rcr;
- /* Matrix coefficient for GCr S12Q8 */
- struct ipipe_float_s16 coef_gcr;
- /* Matrix coefficient for BCr S12Q8 */
- struct ipipe_float_s16 coef_bcr;
- /* Output offset for R S11 */
- int out_ofst_y;
- /* Output offset for Cb S11 */
- int out_ofst_cb;
- /* Output offset for Cr S11 */
- int out_ofst_cr;
-};
-
-enum vpfe_ipipe_gbce_type {
- VPFE_IPIPE_GBCE_Y_VAL_TBL = 0,
- VPFE_IPIPE_GBCE_GAIN_TBL = 1,
-};
-
-#define VPFE_IPIPE_MAX_SIZE_GBCE_LUT 1024
-
-/* structure for Global brightness and Contrast */
-struct vpfe_ipipe_gbce {
- /* enable/disable GBCE */
- unsigned char en;
- /* Y - value table or Gain table */
- enum vpfe_ipipe_gbce_type type;
- /* ptr to LUT for GBCE with 1024 entries */
- unsigned short table[VPFE_IPIPE_MAX_SIZE_GBCE_LUT];
-};
-
-/* Chrominance position. Applicable only for YCbCr input
- * Applied after edge enhancement
- */
-enum vpfe_chr_pos {
- /* Co-siting, same position with luminance */
- VPFE_IPIPE_YUV422_CHR_POS_COSITE = 0,
- /* Centering, In the middle of luminance */
- VPFE_IPIPE_YUV422_CHR_POS_CENTRE = 1,
-};
-
-/* Structure for configuring yuv422 conversion module */
-struct vpfe_ipipe_yuv422_conv {
- /* Max Chrominance value */
- unsigned char en_chrom_lpf;
- /* 1 - enable LPF for chrminance, 0 - disable */
- enum vpfe_chr_pos chrom_pos;
-};
-
-#define VPFE_IPIPE_MAX_SIZE_YEE_LUT 1024
-
-enum vpfe_ipipe_yee_merge_meth {
- VPFE_IPIPE_YEE_ABS_MAX = 0,
- VPFE_IPIPE_YEE_EE_ES = 1,
-};
-
-/* Structure for configuring YUV Edge Enhancement module */
-struct vpfe_ipipe_yee {
- /* 1 - enable enhancement, 0 - disable */
- unsigned char en;
- /* enable/disable halo reduction in edge sharpner */
- unsigned char en_halo_red;
- /* Merge method between Edge Enhancer and Edge sharpner */
- enum vpfe_ipipe_yee_merge_meth merge_meth;
- /* HPF Shift length */
- unsigned char hpf_shft;
- /* HPF Coefficient 00, S10 */
- short hpf_coef_00;
- /* HPF Coefficient 01, S10 */
- short hpf_coef_01;
- /* HPF Coefficient 02, S10 */
- short hpf_coef_02;
- /* HPF Coefficient 10, S10 */
- short hpf_coef_10;
- /* HPF Coefficient 11, S10 */
- short hpf_coef_11;
- /* HPF Coefficient 12, S10 */
- short hpf_coef_12;
- /* HPF Coefficient 20, S10 */
- short hpf_coef_20;
- /* HPF Coefficient 21, S10 */
- short hpf_coef_21;
- /* HPF Coefficient 22, S10 */
- short hpf_coef_22;
- /* Lower threshold before referring to LUT */
- unsigned short yee_thr;
- /* Edge sharpener Gain */
- unsigned short es_gain;
- /* Edge sharpener lower threshold */
- unsigned short es_thr1;
- /* Edge sharpener upper threshold */
- unsigned short es_thr2;
- /* Edge sharpener gain on gradient */
- unsigned short es_gain_grad;
- /* Edge sharpener offset on gradient */
- unsigned short es_ofst_grad;
- /* Ptr to EE table. Must have 1024 entries */
- short table[VPFE_IPIPE_MAX_SIZE_YEE_LUT];
-};
-
-enum vpfe_ipipe_car_meth {
- /* Chromatic Gain Control */
- VPFE_IPIPE_CAR_CHR_GAIN_CTRL = 0,
- /* Dynamic switching between CHR_GAIN_CTRL
- * and MED_FLTR
- */
- VPFE_IPIPE_CAR_DYN_SWITCH = 1,
- /* Median Filter */
- VPFE_IPIPE_CAR_MED_FLTR = 2,
-};
-
-enum vpfe_ipipe_car_hpf_type {
- VPFE_IPIPE_CAR_HPF_Y = 0,
- VPFE_IPIPE_CAR_HPF_H = 1,
- VPFE_IPIPE_CAR_HPF_V = 2,
- VPFE_IPIPE_CAR_HPF_2D = 3,
- /* 2D HPF from YUV Edge Enhancement */
- VPFE_IPIPE_CAR_HPF_2D_YEE = 4,
-};
-
-struct vpfe_ipipe_car_gain {
- /* csup_gain */
- unsigned char gain;
- /* csup_shf. */
- unsigned char shft;
- /* gain minimum */
- unsigned short gain_min;
-};
-
-/* Structure for Chromatic Artifact Reduction */
-struct vpfe_ipipe_car {
- /* enable/disable */
- unsigned char en;
- /* Gain control or Dynamic switching */
- enum vpfe_ipipe_car_meth meth;
- /* Gain1 function configuration for Gain control */
- struct vpfe_ipipe_car_gain gain1;
- /* Gain2 function configuration for Gain control */
- struct vpfe_ipipe_car_gain gain2;
- /* HPF type used for CAR */
- enum vpfe_ipipe_car_hpf_type hpf;
- /* csup_thr: HPF threshold for Gain control */
- unsigned char hpf_thr;
- /* Down shift value for hpf. 2 bits */
- unsigned char hpf_shft;
- /* switch limit for median filter */
- unsigned char sw0;
- /* switch coefficient for Gain control */
- unsigned char sw1;
-};
-
-/* structure for Chromatic Gain Suppression */
-struct vpfe_ipipe_cgs {
- /* enable/disable */
- unsigned char en;
- /* gain1 bright side threshold */
- unsigned char h_thr;
- /* gain1 bright side slope */
- unsigned char h_slope;
- /* gain1 down shift value for bright side */
- unsigned char h_shft;
- /* gain1 bright side minimum gain */
- unsigned char h_min;
-};
-
-/* Max pixels allowed in the input. If above this either decimation
- * or frame division mode to be enabled
- */
-#define VPFE_IPIPE_MAX_INPUT_WIDTH 2600
-
-struct vpfe_ipipe_input_config {
- unsigned int vst;
- unsigned int hst;
-};
-
-/**
- * struct vpfe_ipipe_config - IPIPE engine configuration (user)
- * @input_config: Pointer to structure for ipipe configuration.
- * @flag: Specifies which ISP IPIPE functions should be enabled.
- * @lutdpc: Pointer to luma enhancement structure.
- * @otfdpc: Pointer to structure for defect correction.
- * @nf1: Pointer to structure for Noise Filter.
- * @nf2: Pointer to structure for Noise Filter.
- * @gic: Pointer to structure for Green Imbalance.
- * @wbal: Pointer to structure for White Balance.
- * @cfa: Pointer to structure containing the CFA interpolation.
- * @rgb2rgb1: Pointer to structure for RGB to RGB Blending.
- * @rgb2rgb2: Pointer to structure for RGB to RGB Blending.
- * @gamma: Pointer to gamma structure.
- * @lut: Pointer to structure for 3D LUT.
- * @rgb2yuv: Pointer to structure for RGB-YCbCr conversion.
- * @gbce: Pointer to structure for Global Brightness,Contrast Control.
- * @yuv422_conv: Pointer to structure for YUV 422 conversion.
- * @yee: Pointer to structure for Edge Enhancer.
- * @car: Pointer to structure for Chromatic Artifact Reduction.
- * @cgs: Pointer to structure for Chromatic Gain Suppression.
- */
-struct vpfe_ipipe_config {
- __u32 flag;
- struct vpfe_ipipe_input_config __user *input_config;
- struct vpfe_ipipe_lutdpc __user *lutdpc;
- struct vpfe_ipipe_otfdpc __user *otfdpc;
- struct vpfe_ipipe_nf __user *nf1;
- struct vpfe_ipipe_nf __user *nf2;
- struct vpfe_ipipe_gic __user *gic;
- struct vpfe_ipipe_wb __user *wbal;
- struct vpfe_ipipe_cfa __user *cfa;
- struct vpfe_ipipe_rgb2rgb __user *rgb2rgb1;
- struct vpfe_ipipe_rgb2rgb __user *rgb2rgb2;
- struct vpfe_ipipe_gamma __user *gamma;
- struct vpfe_ipipe_3d_lut __user *lut;
- struct vpfe_ipipe_rgb2yuv __user *rgb2yuv;
- struct vpfe_ipipe_gbce __user *gbce;
- struct vpfe_ipipe_yuv422_conv __user *yuv422_conv;
- struct vpfe_ipipe_yee __user *yee;
- struct vpfe_ipipe_car __user *car;
- struct vpfe_ipipe_cgs __user *cgs;
-};
-
-/*******************************************************************
- ** Resizer API structures
- *******************************************************************/
-/* Interpolation types used for horizontal rescale */
-enum vpfe_rsz_intp_t {
- VPFE_RSZ_INTP_CUBIC,
- VPFE_RSZ_INTP_LINEAR
-};
-
-/* Horizontal LPF intensity selection */
-enum vpfe_rsz_h_lpf_lse_t {
- VPFE_RSZ_H_LPF_LSE_INTERN,
- VPFE_RSZ_H_LPF_LSE_USER_VAL
-};
-
-enum vpfe_rsz_down_scale_ave_sz {
- VPFE_IPIPE_DWN_SCALE_1_OVER_2,
- VPFE_IPIPE_DWN_SCALE_1_OVER_4,
- VPFE_IPIPE_DWN_SCALE_1_OVER_8,
- VPFE_IPIPE_DWN_SCALE_1_OVER_16,
- VPFE_IPIPE_DWN_SCALE_1_OVER_32,
- VPFE_IPIPE_DWN_SCALE_1_OVER_64,
- VPFE_IPIPE_DWN_SCALE_1_OVER_128,
- VPFE_IPIPE_DWN_SCALE_1_OVER_256
-};
-
-struct vpfe_rsz_output_spec {
- /* enable horizontal flip */
- unsigned char h_flip;
- /* enable vertical flip */
- unsigned char v_flip;
- /* line start offset for y. */
- unsigned int vst_y;
- /* line start offset for c. Only for 420 */
- unsigned int vst_c;
- /* vertical rescale interpolation type, YCbCr or Luminance */
- enum vpfe_rsz_intp_t v_typ_y;
- /* vertical rescale interpolation type for Chrominance */
- enum vpfe_rsz_intp_t v_typ_c;
- /* vertical lpf intensity - Luminance */
- unsigned char v_lpf_int_y;
- /* vertical lpf intensity - Chrominance */
- unsigned char v_lpf_int_c;
- /* horizontal rescale interpolation types, YCbCr or Luminance */
- enum vpfe_rsz_intp_t h_typ_y;
- /* horizontal rescale interpolation types, Chrominance */
- enum vpfe_rsz_intp_t h_typ_c;
- /* horizontal lpf intensity - Luminance */
- unsigned char h_lpf_int_y;
- /* horizontal lpf intensity - Chrominance */
- unsigned char h_lpf_int_c;
- /* Use down scale mode for scale down */
- unsigned char en_down_scale;
- /* if downscale, set the downscale more average size for horizontal
- * direction. Used only if output width and height is less than
- * input sizes
- */
- enum vpfe_rsz_down_scale_ave_sz h_dscale_ave_sz;
- /* if downscale, set the downscale more average size for vertical
- * direction. Used only if output width and height is less than
- * input sizes
- */
- enum vpfe_rsz_down_scale_ave_sz v_dscale_ave_sz;
- /* Y offset. If set, the offset would be added to the base address
- */
- unsigned int user_y_ofst;
- /* C offset. If set, the offset would be added to the base address
- */
- unsigned int user_c_ofst;
-};
-
-struct vpfe_rsz_config_params {
- unsigned int vst;
- /* horizontal start position of the image
- * data to IPIPE
- */
- unsigned int hst;
- /* output spec of the image data coming out of resizer - 0(UYVY).
- */
- struct vpfe_rsz_output_spec output1;
- /* output spec of the image data coming out of resizer - 1(UYVY).
- */
- struct vpfe_rsz_output_spec output2;
- /* 0 , chroma sample at odd pixel, 1 - even pixel */
- unsigned char chroma_sample_even;
- unsigned char frame_div_mode_en;
- unsigned char yuv_y_min;
- unsigned char yuv_y_max;
- unsigned char yuv_c_min;
- unsigned char yuv_c_max;
- enum vpfe_chr_pos out_chr_pos;
- unsigned char bypass;
-};
-
-/* Structure for VIDIOC_VPFE_RSZ_[S/G]_CONFIG IOCTLs */
-struct vpfe_rsz_config {
- struct vpfe_rsz_config_params *config;
-};
-
-#endif /* _DAVINCI_VPFE_USER_H */
diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
deleted file mode 100644
index 52397ad0e3e2..000000000000
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.c
+++ /dev/null
@@ -1,1852 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- *
- *
- * IPIPE allows fine tuning of the input image using different
- * tuning modules in IPIPE. Some examples :- Noise filter, Defect
- * pixel correction etc. It essentially operate on Bayer Raw data
- * or YUV raw data. To do image tuning, application call,
- *
- */
-
-#include <linux/slab.h>
-#include <linux/bitops.h>
-
-#include "dm365_ipipe.h"
-#include "dm365_ipipe_hw.h"
-#include "vpfe_mc_capture.h"
-
-#define MIN_OUT_WIDTH 32
-#define MIN_OUT_HEIGHT 32
-
-/* ipipe input format's */
-static const unsigned int ipipe_input_fmts[] = {
- MEDIA_BUS_FMT_UYVY8_2X8,
- MEDIA_BUS_FMT_SGRBG12_1X12,
- MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8,
- MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8,
-};
-
-/* ipipe output format's */
-static const unsigned int ipipe_output_fmts[] = {
- MEDIA_BUS_FMT_UYVY8_2X8,
-};
-
-static int ipipe_validate_lutdpc_params(struct vpfe_ipipe_lutdpc *lutdpc)
-{
- int i;
-
- if (lutdpc->en > 1 || lutdpc->repl_white > 1 ||
- lutdpc->dpc_size > LUT_DPC_MAX_SIZE)
- return -EINVAL;
-
- if (lutdpc->en)
- return -EINVAL;
-
- for (i = 0; i < lutdpc->dpc_size; i++)
- if (lutdpc->table[i].horz_pos > LUT_DPC_H_POS_MASK ||
- lutdpc->table[i].vert_pos > LUT_DPC_V_POS_MASK)
- return -EINVAL;
-
- return 0;
-}
-
-static int ipipe_set_lutdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_lutdpc *lutdpc = &ipipe->config.lutdpc;
- struct vpfe_ipipe_lutdpc *dpc_param;
-
- if (!param) {
- memset((void *)lutdpc, 0, sizeof(struct vpfe_ipipe_lutdpc));
- goto success;
- }
-
- dpc_param = param;
- lutdpc->en = dpc_param->en;
- lutdpc->repl_white = dpc_param->repl_white;
- lutdpc->dpc_size = dpc_param->dpc_size;
- memcpy(&lutdpc->table, &dpc_param->table,
- (dpc_param->dpc_size * sizeof(struct vpfe_ipipe_lutdpc_entry)));
- if (ipipe_validate_lutdpc_params(lutdpc) < 0)
- return -EINVAL;
-
-success:
- ipipe_set_lutdpc_regs(ipipe->base_addr, ipipe->isp5_base_addr, lutdpc);
-
- return 0;
-}
-
-static int ipipe_get_lutdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_lutdpc *lut_param = param;
- struct vpfe_ipipe_lutdpc *lutdpc = &ipipe->config.lutdpc;
-
- lut_param->en = lutdpc->en;
- lut_param->repl_white = lutdpc->repl_white;
- lut_param->dpc_size = lutdpc->dpc_size;
- memcpy(&lut_param->table, &lutdpc->table,
- (lutdpc->dpc_size * sizeof(struct vpfe_ipipe_lutdpc_entry)));
-
- return 0;
-}
-
-static int ipipe_set_input_config(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_input_config *config = &ipipe->config.input_config;
-
- if (!param)
- memset(config, 0, sizeof(struct vpfe_ipipe_input_config));
- else
- memcpy(config, param, sizeof(struct vpfe_ipipe_input_config));
- return 0;
-}
-
-static int ipipe_get_input_config(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_input_config *config = &ipipe->config.input_config;
-
- if (!param)
- return -EINVAL;
-
- memcpy(param, config, sizeof(struct vpfe_ipipe_input_config));
-
- return 0;
-}
-
-static int ipipe_validate_otfdpc_params(struct vpfe_ipipe_otfdpc *dpc_param)
-{
- struct vpfe_ipipe_otfdpc_2_0_cfg *dpc_2_0;
- struct vpfe_ipipe_otfdpc_3_0_cfg *dpc_3_0;
-
- if (dpc_param->en > 1)
- return -EINVAL;
-
- if (dpc_param->alg == VPFE_IPIPE_OTFDPC_2_0) {
- dpc_2_0 = &dpc_param->alg_cfg.dpc_2_0;
- if (dpc_2_0->det_thr.r > OTFDPC_DPC2_THR_MASK ||
- dpc_2_0->det_thr.gr > OTFDPC_DPC2_THR_MASK ||
- dpc_2_0->det_thr.gb > OTFDPC_DPC2_THR_MASK ||
- dpc_2_0->det_thr.b > OTFDPC_DPC2_THR_MASK ||
- dpc_2_0->corr_thr.r > OTFDPC_DPC2_THR_MASK ||
- dpc_2_0->corr_thr.gr > OTFDPC_DPC2_THR_MASK ||
- dpc_2_0->corr_thr.gb > OTFDPC_DPC2_THR_MASK ||
- dpc_2_0->corr_thr.b > OTFDPC_DPC2_THR_MASK)
- return -EINVAL;
- return 0;
- }
-
- dpc_3_0 = &dpc_param->alg_cfg.dpc_3_0;
-
- if (dpc_3_0->act_adj_shf > OTF_DPC3_0_SHF_MASK ||
- dpc_3_0->det_thr > OTF_DPC3_0_DET_MASK ||
- dpc_3_0->det_slp > OTF_DPC3_0_SLP_MASK ||
- dpc_3_0->det_thr_min > OTF_DPC3_0_DET_MASK ||
- dpc_3_0->det_thr_max > OTF_DPC3_0_DET_MASK ||
- dpc_3_0->corr_thr > OTF_DPC3_0_CORR_MASK ||
- dpc_3_0->corr_slp > OTF_DPC3_0_SLP_MASK ||
- dpc_3_0->corr_thr_min > OTF_DPC3_0_CORR_MASK ||
- dpc_3_0->corr_thr_max > OTF_DPC3_0_CORR_MASK)
- return -EINVAL;
-
- return 0;
-}
-
-static int ipipe_set_otfdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_otfdpc *dpc_param = param;
- struct vpfe_ipipe_otfdpc *otfdpc = &ipipe->config.otfdpc;
- struct device *dev;
-
- if (!param) {
- memset((void *)otfdpc, 0, sizeof(struct ipipe_otfdpc_2_0));
- goto success;
- }
- dev = ipipe->subdev.v4l2_dev->dev;
- memcpy(otfdpc, dpc_param, sizeof(struct vpfe_ipipe_otfdpc));
- if (ipipe_validate_otfdpc_params(otfdpc) < 0) {
- dev_err(dev, "Invalid otfdpc params\n");
- return -EINVAL;
- }
-
-success:
- ipipe_set_otfdpc_regs(ipipe->base_addr, otfdpc);
-
- return 0;
-}
-
-static int ipipe_get_otfdpc_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_otfdpc *dpc_param = param;
- struct vpfe_ipipe_otfdpc *otfdpc = &ipipe->config.otfdpc;
-
- memcpy(dpc_param, otfdpc, sizeof(struct vpfe_ipipe_otfdpc));
- return 0;
-}
-
-static int ipipe_validate_nf_params(struct vpfe_ipipe_nf *nf_param)
-{
- int i;
-
- if (nf_param->en > 1 || nf_param->shft_val > D2F_SHFT_VAL_MASK ||
- nf_param->spread_val > D2F_SPR_VAL_MASK ||
- nf_param->apply_lsc_gain > 1 ||
- nf_param->edge_det_min_thr > D2F_EDGE_DET_THR_MASK ||
- nf_param->edge_det_max_thr > D2F_EDGE_DET_THR_MASK)
- return -EINVAL;
-
- for (i = 0; i < VPFE_IPIPE_NF_THR_TABLE_SIZE; i++)
- if (nf_param->thr[i] > D2F_THR_VAL_MASK)
- return -EINVAL;
-
- for (i = 0; i < VPFE_IPIPE_NF_STR_TABLE_SIZE; i++)
- if (nf_param->str[i] > D2F_STR_VAL_MASK)
- return -EINVAL;
-
- return 0;
-}
-
-static int ipipe_set_nf_params(struct vpfe_ipipe_device *ipipe,
- unsigned int id, void *param)
-{
- struct vpfe_ipipe_nf *nf_param = param;
- struct vpfe_ipipe_nf *nf = &ipipe->config.nf1;
- struct device *dev;
-
- if (id == IPIPE_D2F_2ND)
- nf = &ipipe->config.nf2;
-
- if (!nf_param) {
- memset((void *)nf, 0, sizeof(struct vpfe_ipipe_nf));
- goto success;
- }
-
- dev = ipipe->subdev.v4l2_dev->dev;
- memcpy(nf, nf_param, sizeof(struct vpfe_ipipe_nf));
- if (ipipe_validate_nf_params(nf) < 0) {
- dev_err(dev, "Invalid nf params\n");
- return -EINVAL;
- }
-
-success:
- ipipe_set_d2f_regs(ipipe->base_addr, id, nf);
-
- return 0;
-}
-
-static int ipipe_set_nf1_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- return ipipe_set_nf_params(ipipe, IPIPE_D2F_1ST, param);
-}
-
-static int ipipe_set_nf2_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- return ipipe_set_nf_params(ipipe, IPIPE_D2F_2ND, param);
-}
-
-static int ipipe_get_nf_params(struct vpfe_ipipe_device *ipipe,
- unsigned int id, void *param)
-{
- struct vpfe_ipipe_nf *nf_param = param;
- struct vpfe_ipipe_nf *nf = &ipipe->config.nf1;
-
- if (id == IPIPE_D2F_2ND)
- nf = &ipipe->config.nf2;
-
- memcpy(nf_param, nf, sizeof(struct vpfe_ipipe_nf));
-
- return 0;
-}
-
-static int ipipe_get_nf1_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- return ipipe_get_nf_params(ipipe, IPIPE_D2F_1ST, param);
-}
-
-static int ipipe_get_nf2_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- return ipipe_get_nf_params(ipipe, IPIPE_D2F_2ND, param);
-}
-
-static int ipipe_validate_gic_params(struct vpfe_ipipe_gic *gic)
-{
- if (gic->en > 1 || gic->gain > GIC_GAIN_MASK ||
- gic->thr > GIC_THR_MASK || gic->slope > GIC_SLOPE_MASK ||
- gic->apply_lsc_gain > 1 ||
- gic->nf2_thr_gain.integer > GIC_NFGAN_INT_MASK ||
- gic->nf2_thr_gain.decimal > GIC_NFGAN_DECI_MASK)
- return -EINVAL;
-
- return 0;
-}
-
-static int ipipe_set_gic_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_gic *gic_param = param;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- struct vpfe_ipipe_gic *gic = &ipipe->config.gic;
-
- if (!gic_param) {
- memset((void *)gic, 0, sizeof(struct vpfe_ipipe_gic));
- goto success;
- }
-
- memcpy(gic, gic_param, sizeof(struct vpfe_ipipe_gic));
- if (ipipe_validate_gic_params(gic) < 0) {
- dev_err(dev, "Invalid gic params\n");
- return -EINVAL;
- }
-
-success:
- ipipe_set_gic_regs(ipipe->base_addr, gic);
-
- return 0;
-}
-
-static int ipipe_get_gic_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_gic *gic_param = param;
- struct vpfe_ipipe_gic *gic = &ipipe->config.gic;
-
- memcpy(gic_param, gic, sizeof(struct vpfe_ipipe_gic));
-
- return 0;
-}
-
-static int ipipe_validate_wb_params(struct vpfe_ipipe_wb *wbal)
-{
- if (wbal->ofst_r > WB_OFFSET_MASK ||
- wbal->ofst_gr > WB_OFFSET_MASK ||
- wbal->ofst_gb > WB_OFFSET_MASK ||
- wbal->ofst_b > WB_OFFSET_MASK ||
- wbal->gain_r.integer > WB_GAIN_INT_MASK ||
- wbal->gain_r.decimal > WB_GAIN_DECI_MASK ||
- wbal->gain_gr.integer > WB_GAIN_INT_MASK ||
- wbal->gain_gr.decimal > WB_GAIN_DECI_MASK ||
- wbal->gain_gb.integer > WB_GAIN_INT_MASK ||
- wbal->gain_gb.decimal > WB_GAIN_DECI_MASK ||
- wbal->gain_b.integer > WB_GAIN_INT_MASK ||
- wbal->gain_b.decimal > WB_GAIN_DECI_MASK)
- return -EINVAL;
-
- return 0;
-}
-
-static int ipipe_set_wb_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_wb *wb_param = param;
- struct vpfe_ipipe_wb *wbal = &ipipe->config.wbal;
-
- if (!wb_param) {
- const struct vpfe_ipipe_wb wb_defaults = {
- .gain_r = {2, 0x0},
- .gain_gr = {2, 0x0},
- .gain_gb = {2, 0x0},
- .gain_b = {2, 0x0}
- };
- memcpy(wbal, &wb_defaults, sizeof(struct vpfe_ipipe_wb));
- goto success;
- }
-
- memcpy(wbal, wb_param, sizeof(struct vpfe_ipipe_wb));
- if (ipipe_validate_wb_params(wbal) < 0)
- return -EINVAL;
-
-success:
- ipipe_set_wb_regs(ipipe->base_addr, wbal);
-
- return 0;
-}
-
-static int ipipe_get_wb_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_wb *wb_param = param;
- struct vpfe_ipipe_wb *wbal = &ipipe->config.wbal;
-
- memcpy(wb_param, wbal, sizeof(struct vpfe_ipipe_wb));
- return 0;
-}
-
-static int ipipe_validate_cfa_params(struct vpfe_ipipe_cfa *cfa)
-{
- if (cfa->hpf_thr_2dir > CFA_HPF_THR_2DIR_MASK ||
- cfa->hpf_slp_2dir > CFA_HPF_SLOPE_2DIR_MASK ||
- cfa->hp_mix_thr_2dir > CFA_HPF_MIX_THR_2DIR_MASK ||
- cfa->hp_mix_slope_2dir > CFA_HPF_MIX_SLP_2DIR_MASK ||
- cfa->dir_thr_2dir > CFA_DIR_THR_2DIR_MASK ||
- cfa->dir_slope_2dir > CFA_DIR_SLP_2DIR_MASK ||
- cfa->nd_wt_2dir > CFA_ND_WT_2DIR_MASK ||
- cfa->hue_fract_daa > CFA_DAA_HUE_FRA_MASK ||
- cfa->edge_thr_daa > CFA_DAA_EDG_THR_MASK ||
- cfa->thr_min_daa > CFA_DAA_THR_MIN_MASK ||
- cfa->thr_slope_daa > CFA_DAA_THR_SLP_MASK ||
- cfa->slope_min_daa > CFA_DAA_SLP_MIN_MASK ||
- cfa->slope_slope_daa > CFA_DAA_SLP_SLP_MASK ||
- cfa->lp_wt_daa > CFA_DAA_LP_WT_MASK)
- return -EINVAL;
-
- return 0;
-}
-
-static int ipipe_set_cfa_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_cfa *cfa_param = param;
- struct vpfe_ipipe_cfa *cfa = &ipipe->config.cfa;
-
- if (!cfa_param) {
- memset(cfa, 0, sizeof(struct vpfe_ipipe_cfa));
- cfa->alg = VPFE_IPIPE_CFA_ALG_2DIRAC;
- goto success;
- }
-
- memcpy(cfa, cfa_param, sizeof(struct vpfe_ipipe_cfa));
- if (ipipe_validate_cfa_params(cfa) < 0)
- return -EINVAL;
-
-success:
- ipipe_set_cfa_regs(ipipe->base_addr, cfa);
-
- return 0;
-}
-
-static int ipipe_get_cfa_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_cfa *cfa_param = param;
- struct vpfe_ipipe_cfa *cfa = &ipipe->config.cfa;
-
- memcpy(cfa_param, cfa, sizeof(struct vpfe_ipipe_cfa));
- return 0;
-}
-
-static int
-ipipe_validate_rgb2rgb_params(struct vpfe_ipipe_rgb2rgb *rgb2rgb,
- unsigned int id)
-{
- u32 gain_int_upper = RGB2RGB_1_GAIN_INT_MASK;
- u32 offset_upper = RGB2RGB_1_OFST_MASK;
-
- if (id == IPIPE_RGB2RGB_2) {
- offset_upper = RGB2RGB_2_OFST_MASK;
- gain_int_upper = RGB2RGB_2_GAIN_INT_MASK;
- }
-
- if (rgb2rgb->coef_rr.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_rr.integer > gain_int_upper)
- return -EINVAL;
-
- if (rgb2rgb->coef_gr.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_gr.integer > gain_int_upper)
- return -EINVAL;
-
- if (rgb2rgb->coef_br.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_br.integer > gain_int_upper)
- return -EINVAL;
-
- if (rgb2rgb->coef_rg.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_rg.integer > gain_int_upper)
- return -EINVAL;
-
- if (rgb2rgb->coef_gg.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_gg.integer > gain_int_upper)
- return -EINVAL;
-
- if (rgb2rgb->coef_bg.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_bg.integer > gain_int_upper)
- return -EINVAL;
-
- if (rgb2rgb->coef_rb.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_rb.integer > gain_int_upper)
- return -EINVAL;
-
- if (rgb2rgb->coef_gb.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_gb.integer > gain_int_upper)
- return -EINVAL;
-
- if (rgb2rgb->coef_bb.decimal > RGB2RGB_GAIN_DECI_MASK ||
- rgb2rgb->coef_bb.integer > gain_int_upper)
- return -EINVAL;
-
- if (rgb2rgb->out_ofst_r > offset_upper ||
- rgb2rgb->out_ofst_g > offset_upper ||
- rgb2rgb->out_ofst_b > offset_upper)
- return -EINVAL;
-
- return 0;
-}
-
-static int ipipe_set_rgb2rgb_params(struct vpfe_ipipe_device *ipipe,
- unsigned int id, void *param)
-{
- struct vpfe_ipipe_rgb2rgb *rgb2rgb = &ipipe->config.rgb2rgb1;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- struct vpfe_ipipe_rgb2rgb *rgb2rgb_param;
-
- rgb2rgb_param = param;
-
- if (id == IPIPE_RGB2RGB_2)
- rgb2rgb = &ipipe->config.rgb2rgb2;
-
- if (!rgb2rgb_param) {
- const struct vpfe_ipipe_rgb2rgb rgb2rgb_defaults = {
- .coef_rr = {1, 0}, /* 256 */
- .coef_gr = {0, 0},
- .coef_br = {0, 0},
- .coef_rg = {0, 0},
- .coef_gg = {1, 0}, /* 256 */
- .coef_bg = {0, 0},
- .coef_rb = {0, 0},
- .coef_gb = {0, 0},
- .coef_bb = {1, 0}, /* 256 */
- };
- /* Copy defaults for rgb2rgb conversion */
- memcpy(rgb2rgb, &rgb2rgb_defaults,
- sizeof(struct vpfe_ipipe_rgb2rgb));
- goto success;
- }
-
- memcpy(rgb2rgb, rgb2rgb_param, sizeof(struct vpfe_ipipe_rgb2rgb));
- if (ipipe_validate_rgb2rgb_params(rgb2rgb, id) < 0) {
- dev_err(dev, "Invalid rgb2rgb params\n");
- return -EINVAL;
- }
-
-success:
- ipipe_set_rgb2rgb_regs(ipipe->base_addr, id, rgb2rgb);
-
- return 0;
-}
-
-static int
-ipipe_set_rgb2rgb_1_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- return ipipe_set_rgb2rgb_params(ipipe, IPIPE_RGB2RGB_1, param);
-}
-
-static int
-ipipe_set_rgb2rgb_2_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- return ipipe_set_rgb2rgb_params(ipipe, IPIPE_RGB2RGB_2, param);
-}
-
-static int ipipe_get_rgb2rgb_params(struct vpfe_ipipe_device *ipipe,
- unsigned int id, void *param)
-{
- struct vpfe_ipipe_rgb2rgb *rgb2rgb = &ipipe->config.rgb2rgb1;
- struct vpfe_ipipe_rgb2rgb *rgb2rgb_param;
-
- rgb2rgb_param = param;
-
- if (id == IPIPE_RGB2RGB_2)
- rgb2rgb = &ipipe->config.rgb2rgb2;
-
- memcpy(rgb2rgb_param, rgb2rgb, sizeof(struct vpfe_ipipe_rgb2rgb));
-
- return 0;
-}
-
-static int
-ipipe_get_rgb2rgb_1_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- return ipipe_get_rgb2rgb_params(ipipe, IPIPE_RGB2RGB_1, param);
-}
-
-static int
-ipipe_get_rgb2rgb_2_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- return ipipe_get_rgb2rgb_params(ipipe, IPIPE_RGB2RGB_2, param);
-}
-
-static int
-ipipe_validate_gamma_entry(struct vpfe_ipipe_gamma_entry *table, int size)
-{
- int i;
-
- if (!table)
- return -EINVAL;
-
- for (i = 0; i < size; i++)
- if (table[i].slope > GAMMA_MASK ||
- table[i].offset > GAMMA_MASK)
- return -EINVAL;
-
- return 0;
-}
-
-static int
-ipipe_validate_gamma_params(struct vpfe_ipipe_gamma *gamma, struct device *dev)
-{
- int table_size;
- int err;
-
- if (gamma->bypass_r > 1 ||
- gamma->bypass_b > 1 ||
- gamma->bypass_g > 1)
- return -EINVAL;
-
- if (gamma->tbl_sel != VPFE_IPIPE_GAMMA_TBL_RAM)
- return 0;
-
- table_size = gamma->tbl_size;
- if (!gamma->bypass_r) {
- err = ipipe_validate_gamma_entry(gamma->table_r, table_size);
- if (err) {
- dev_err(dev, "GAMMA R - table entry invalid\n");
- return err;
- }
- }
-
- if (!gamma->bypass_b) {
- err = ipipe_validate_gamma_entry(gamma->table_b, table_size);
- if (err) {
- dev_err(dev, "GAMMA B - table entry invalid\n");
- return err;
- }
- }
-
- if (!gamma->bypass_g) {
- err = ipipe_validate_gamma_entry(gamma->table_g, table_size);
- if (err) {
- dev_err(dev, "GAMMA G - table entry invalid\n");
- return err;
- }
- }
-
- return 0;
-}
-
-static int
-ipipe_set_gamma_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_gamma *gamma_param = param;
- struct vpfe_ipipe_gamma *gamma = &ipipe->config.gamma;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- int table_size;
-
- if (!gamma_param) {
- memset(gamma, 0, sizeof(struct vpfe_ipipe_gamma));
- gamma->tbl_sel = VPFE_IPIPE_GAMMA_TBL_ROM;
- goto success;
- }
-
- gamma->bypass_r = gamma_param->bypass_r;
- gamma->bypass_b = gamma_param->bypass_b;
- gamma->bypass_g = gamma_param->bypass_g;
- gamma->tbl_sel = gamma_param->tbl_sel;
- gamma->tbl_size = gamma_param->tbl_size;
-
- if (ipipe_validate_gamma_params(gamma, dev) < 0)
- return -EINVAL;
-
- if (gamma_param->tbl_sel != VPFE_IPIPE_GAMMA_TBL_RAM)
- goto success;
-
- table_size = gamma->tbl_size;
- if (!gamma_param->bypass_r)
- memcpy(&gamma->table_r, &gamma_param->table_r,
- (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
-
- if (!gamma_param->bypass_b)
- memcpy(&gamma->table_b, &gamma_param->table_b,
- (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
-
- if (!gamma_param->bypass_g)
- memcpy(&gamma->table_g, &gamma_param->table_g,
- (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
-
-success:
- ipipe_set_gamma_regs(ipipe->base_addr, ipipe->isp5_base_addr, gamma);
-
- return 0;
-}
-
-static int ipipe_get_gamma_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_gamma *gamma_param = param;
- struct vpfe_ipipe_gamma *gamma = &ipipe->config.gamma;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- int table_size;
-
- gamma_param->bypass_r = gamma->bypass_r;
- gamma_param->bypass_g = gamma->bypass_g;
- gamma_param->bypass_b = gamma->bypass_b;
- gamma_param->tbl_sel = gamma->tbl_sel;
- gamma_param->tbl_size = gamma->tbl_size;
-
- if (gamma->tbl_sel != VPFE_IPIPE_GAMMA_TBL_RAM)
- return 0;
-
- table_size = gamma->tbl_size;
-
- if (!gamma->bypass_r) {
- dev_err(dev,
- "%s: table ptr empty for R\n", __func__);
- return -EINVAL;
- }
- memcpy(gamma_param->table_r, gamma->table_r,
- (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
-
- if (!gamma->bypass_g) {
- dev_err(dev, "%s: table ptr empty for G\n", __func__);
- return -EINVAL;
- }
- memcpy(gamma_param->table_g, gamma->table_g,
- (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
-
- if (!gamma->bypass_b) {
- dev_err(dev, "%s: table ptr empty for B\n", __func__);
- return -EINVAL;
- }
- memcpy(gamma_param->table_b, gamma->table_b,
- (table_size * sizeof(struct vpfe_ipipe_gamma_entry)));
-
- return 0;
-}
-
-static int ipipe_validate_3d_lut_params(struct vpfe_ipipe_3d_lut *lut)
-{
- int i;
-
- if (!lut->en)
- return 0;
-
- for (i = 0; i < VPFE_IPIPE_MAX_SIZE_3D_LUT; i++)
- if (lut->table[i].r > D3_LUT_ENTRY_MASK ||
- lut->table[i].g > D3_LUT_ENTRY_MASK ||
- lut->table[i].b > D3_LUT_ENTRY_MASK)
- return -EINVAL;
-
- return 0;
-}
-
-static int ipipe_get_3d_lut_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_3d_lut *lut_param = param;
- struct vpfe_ipipe_3d_lut *lut = &ipipe->config.lut;
-
- lut_param->en = lut->en;
-
- memcpy(lut_param->table, &lut->table,
- (VPFE_IPIPE_MAX_SIZE_3D_LUT *
- sizeof(struct vpfe_ipipe_3d_lut_entry)));
-
- return 0;
-}
-
-static int
-ipipe_set_3d_lut_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_3d_lut *lut_param = param;
- struct vpfe_ipipe_3d_lut *lut = &ipipe->config.lut;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
-
- if (!lut_param) {
- memset(lut, 0, sizeof(struct vpfe_ipipe_3d_lut));
- goto success;
- }
-
- memcpy(lut, lut_param, sizeof(struct vpfe_ipipe_3d_lut));
- if (ipipe_validate_3d_lut_params(lut) < 0) {
- dev_err(dev, "Invalid 3D-LUT Params\n");
- return -EINVAL;
- }
-
-success:
- ipipe_set_3d_lut_regs(ipipe->base_addr, ipipe->isp5_base_addr, lut);
-
- return 0;
-}
-
-static int ipipe_validate_rgb2yuv_params(struct vpfe_ipipe_rgb2yuv *rgb2yuv)
-{
- if (rgb2yuv->coef_ry.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_ry.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
-
- if (rgb2yuv->coef_gy.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_gy.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
-
- if (rgb2yuv->coef_by.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_by.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
-
- if (rgb2yuv->coef_rcb.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_rcb.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
-
- if (rgb2yuv->coef_gcb.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_gcb.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
-
- if (rgb2yuv->coef_bcb.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_bcb.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
-
- if (rgb2yuv->coef_rcr.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_rcr.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
-
- if (rgb2yuv->coef_gcr.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_gcr.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
-
- if (rgb2yuv->coef_bcr.decimal > RGB2YCBCR_COEF_DECI_MASK ||
- rgb2yuv->coef_bcr.integer > RGB2YCBCR_COEF_INT_MASK)
- return -EINVAL;
-
- if (rgb2yuv->out_ofst_y > RGB2YCBCR_OFST_MASK ||
- rgb2yuv->out_ofst_cb > RGB2YCBCR_OFST_MASK ||
- rgb2yuv->out_ofst_cr > RGB2YCBCR_OFST_MASK)
- return -EINVAL;
-
- return 0;
-}
-
-static int
-ipipe_set_rgb2yuv_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_rgb2yuv *rgb2yuv = &ipipe->config.rgb2yuv;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- struct vpfe_ipipe_rgb2yuv *rgb2yuv_param;
-
- rgb2yuv_param = param;
- if (!rgb2yuv_param) {
- /* Defaults for rgb2yuv conversion */
- const struct vpfe_ipipe_rgb2yuv rgb2yuv_defaults = {
- .coef_ry = {0, 0x4d},
- .coef_gy = {0, 0x96},
- .coef_by = {0, 0x1d},
- .coef_rcb = {0xf, 0xd5},
- .coef_gcb = {0xf, 0xab},
- .coef_bcb = {0, 0x80},
- .coef_rcr = {0, 0x80},
- .coef_gcr = {0xf, 0x95},
- .coef_bcr = {0xf, 0xeb},
- .out_ofst_cb = 0x80,
- .out_ofst_cr = 0x80,
- };
- /* Copy defaults for rgb2yuv conversion */
- memcpy(rgb2yuv, &rgb2yuv_defaults,
- sizeof(struct vpfe_ipipe_rgb2yuv));
- goto success;
- }
-
- memcpy(rgb2yuv, rgb2yuv_param, sizeof(struct vpfe_ipipe_rgb2yuv));
- if (ipipe_validate_rgb2yuv_params(rgb2yuv) < 0) {
- dev_err(dev, "Invalid rgb2yuv params\n");
- return -EINVAL;
- }
-
-success:
- ipipe_set_rgb2ycbcr_regs(ipipe->base_addr, rgb2yuv);
-
- return 0;
-}
-
-static int
-ipipe_get_rgb2yuv_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_rgb2yuv *rgb2yuv = &ipipe->config.rgb2yuv;
- struct vpfe_ipipe_rgb2yuv *rgb2yuv_param;
-
- rgb2yuv_param = param;
- memcpy(rgb2yuv_param, rgb2yuv, sizeof(struct vpfe_ipipe_rgb2yuv));
- return 0;
-}
-
-static int ipipe_validate_gbce_params(struct vpfe_ipipe_gbce *gbce)
-{
- u32 max = GBCE_Y_VAL_MASK;
- int i;
-
- if (!gbce->en)
- return 0;
-
- if (gbce->type == VPFE_IPIPE_GBCE_GAIN_TBL)
- max = GBCE_GAIN_VAL_MASK;
-
- for (i = 0; i < VPFE_IPIPE_MAX_SIZE_GBCE_LUT; i++)
- if (gbce->table[i] > max)
- return -EINVAL;
-
- return 0;
-}
-
-static int ipipe_set_gbce_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_gbce *gbce_param = param;
- struct vpfe_ipipe_gbce *gbce = &ipipe->config.gbce;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
-
- if (!gbce_param) {
- memset(gbce, 0, sizeof(struct vpfe_ipipe_gbce));
- } else {
- memcpy(gbce, gbce_param, sizeof(struct vpfe_ipipe_gbce));
- if (ipipe_validate_gbce_params(gbce) < 0) {
- dev_err(dev, "Invalid gbce params\n");
- return -EINVAL;
- }
- }
-
- ipipe_set_gbce_regs(ipipe->base_addr, ipipe->isp5_base_addr, gbce);
-
- return 0;
-}
-
-static int ipipe_get_gbce_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_gbce *gbce_param = param;
- struct vpfe_ipipe_gbce *gbce = &ipipe->config.gbce;
-
- gbce_param->en = gbce->en;
- gbce_param->type = gbce->type;
-
- memcpy(gbce_param->table, gbce->table,
- (VPFE_IPIPE_MAX_SIZE_GBCE_LUT * sizeof(unsigned short)));
-
- return 0;
-}
-
-static int
-ipipe_validate_yuv422_conv_params(struct vpfe_ipipe_yuv422_conv *yuv422_conv)
-{
- if (yuv422_conv->en_chrom_lpf > 1)
- return -EINVAL;
-
- return 0;
-}
-
-static int
-ipipe_set_yuv422_conv_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_yuv422_conv *yuv422_conv = &ipipe->config.yuv422_conv;
- struct vpfe_ipipe_yuv422_conv *yuv422_conv_param;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
-
- yuv422_conv_param = param;
- if (!yuv422_conv_param) {
- memset(yuv422_conv, 0, sizeof(struct vpfe_ipipe_yuv422_conv));
- yuv422_conv->chrom_pos = VPFE_IPIPE_YUV422_CHR_POS_COSITE;
- } else {
- memcpy(yuv422_conv, yuv422_conv_param,
- sizeof(struct vpfe_ipipe_yuv422_conv));
- if (ipipe_validate_yuv422_conv_params(yuv422_conv) < 0) {
- dev_err(dev, "Invalid yuv422 params\n");
- return -EINVAL;
- }
- }
-
- ipipe_set_yuv422_conv_regs(ipipe->base_addr, yuv422_conv);
-
- return 0;
-}
-
-static int
-ipipe_get_yuv422_conv_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_yuv422_conv *yuv422_conv = &ipipe->config.yuv422_conv;
- struct vpfe_ipipe_yuv422_conv *yuv422_conv_param;
-
- yuv422_conv_param = param;
- memcpy(yuv422_conv_param, yuv422_conv,
- sizeof(struct vpfe_ipipe_yuv422_conv));
-
- return 0;
-}
-
-static int ipipe_validate_yee_params(struct vpfe_ipipe_yee *yee)
-{
- int i;
-
- if (yee->en > 1 ||
- yee->en_halo_red > 1 ||
- yee->hpf_shft > YEE_HPF_SHIFT_MASK)
- return -EINVAL;
-
- if (yee->hpf_coef_00 > YEE_COEF_MASK ||
- yee->hpf_coef_01 > YEE_COEF_MASK ||
- yee->hpf_coef_02 > YEE_COEF_MASK ||
- yee->hpf_coef_10 > YEE_COEF_MASK ||
- yee->hpf_coef_11 > YEE_COEF_MASK ||
- yee->hpf_coef_12 > YEE_COEF_MASK ||
- yee->hpf_coef_20 > YEE_COEF_MASK ||
- yee->hpf_coef_21 > YEE_COEF_MASK ||
- yee->hpf_coef_22 > YEE_COEF_MASK)
- return -EINVAL;
-
- if (yee->yee_thr > YEE_THR_MASK ||
- yee->es_gain > YEE_ES_GAIN_MASK ||
- yee->es_thr1 > YEE_ES_THR1_MASK ||
- yee->es_thr2 > YEE_THR_MASK ||
- yee->es_gain_grad > YEE_THR_MASK ||
- yee->es_ofst_grad > YEE_THR_MASK)
- return -EINVAL;
-
- for (i = 0; i < VPFE_IPIPE_MAX_SIZE_YEE_LUT; i++)
- if (yee->table[i] > YEE_ENTRY_MASK)
- return -EINVAL;
-
- return 0;
-}
-
-static int ipipe_set_yee_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_yee *yee_param = param;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- struct vpfe_ipipe_yee *yee = &ipipe->config.yee;
-
- if (!yee_param) {
- memset(yee, 0, sizeof(struct vpfe_ipipe_yee));
- } else {
- memcpy(yee, yee_param, sizeof(struct vpfe_ipipe_yee));
- if (ipipe_validate_yee_params(yee) < 0) {
- dev_err(dev, "Invalid yee params\n");
- return -EINVAL;
- }
- }
-
- ipipe_set_ee_regs(ipipe->base_addr, ipipe->isp5_base_addr, yee);
-
- return 0;
-}
-
-static int ipipe_get_yee_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_yee *yee_param = param;
- struct vpfe_ipipe_yee *yee = &ipipe->config.yee;
-
- yee_param->en = yee->en;
- yee_param->en_halo_red = yee->en_halo_red;
- yee_param->merge_meth = yee->merge_meth;
- yee_param->hpf_shft = yee->hpf_shft;
- yee_param->hpf_coef_00 = yee->hpf_coef_00;
- yee_param->hpf_coef_01 = yee->hpf_coef_01;
- yee_param->hpf_coef_02 = yee->hpf_coef_02;
- yee_param->hpf_coef_10 = yee->hpf_coef_10;
- yee_param->hpf_coef_11 = yee->hpf_coef_11;
- yee_param->hpf_coef_12 = yee->hpf_coef_12;
- yee_param->hpf_coef_20 = yee->hpf_coef_20;
- yee_param->hpf_coef_21 = yee->hpf_coef_21;
- yee_param->hpf_coef_22 = yee->hpf_coef_22;
- yee_param->yee_thr = yee->yee_thr;
- yee_param->es_gain = yee->es_gain;
- yee_param->es_thr1 = yee->es_thr1;
- yee_param->es_thr2 = yee->es_thr2;
- yee_param->es_gain_grad = yee->es_gain_grad;
- yee_param->es_ofst_grad = yee->es_ofst_grad;
- memcpy(yee_param->table, &yee->table,
- (VPFE_IPIPE_MAX_SIZE_YEE_LUT * sizeof(short)));
-
- return 0;
-}
-
-static int ipipe_validate_car_params(struct vpfe_ipipe_car *car)
-{
- if (car->en > 1 || car->hpf_shft > CAR_HPF_SHIFT_MASK ||
- car->gain1.shft > CAR_GAIN1_SHFT_MASK ||
- car->gain1.gain_min > CAR_GAIN_MIN_MASK ||
- car->gain2.shft > CAR_GAIN2_SHFT_MASK ||
- car->gain2.gain_min > CAR_GAIN_MIN_MASK)
- return -EINVAL;
-
- return 0;
-}
-
-static int ipipe_set_car_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_car *car_param = param;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- struct vpfe_ipipe_car *car = &ipipe->config.car;
-
- if (!car_param) {
- memset(car, 0, sizeof(struct vpfe_ipipe_car));
- } else {
- memcpy(car, car_param, sizeof(struct vpfe_ipipe_car));
- if (ipipe_validate_car_params(car) < 0) {
- dev_err(dev, "Invalid car params\n");
- return -EINVAL;
- }
- }
-
- ipipe_set_car_regs(ipipe->base_addr, car);
-
- return 0;
-}
-
-static int ipipe_get_car_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_car *car_param = param;
- struct vpfe_ipipe_car *car = &ipipe->config.car;
-
- memcpy(car_param, car, sizeof(struct vpfe_ipipe_car));
- return 0;
-}
-
-static int ipipe_validate_cgs_params(struct vpfe_ipipe_cgs *cgs)
-{
- if (cgs->en > 1 || cgs->h_shft > CAR_SHIFT_MASK)
- return -EINVAL;
-
- return 0;
-}
-
-static int ipipe_set_cgs_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_cgs *cgs_param = param;
- struct device *dev = ipipe->subdev.v4l2_dev->dev;
- struct vpfe_ipipe_cgs *cgs = &ipipe->config.cgs;
-
- if (!cgs_param) {
- memset(cgs, 0, sizeof(struct vpfe_ipipe_cgs));
- } else {
- memcpy(cgs, cgs_param, sizeof(struct vpfe_ipipe_cgs));
- if (ipipe_validate_cgs_params(cgs) < 0) {
- dev_err(dev, "Invalid cgs params\n");
- return -EINVAL;
- }
- }
-
- ipipe_set_cgs_regs(ipipe->base_addr, cgs);
-
- return 0;
-}
-
-static int ipipe_get_cgs_params(struct vpfe_ipipe_device *ipipe, void *param)
-{
- struct vpfe_ipipe_cgs *cgs_param = param;
- struct vpfe_ipipe_cgs *cgs = &ipipe->config.cgs;
-
- memcpy(cgs_param, cgs, sizeof(struct vpfe_ipipe_cgs));
-
- return 0;
-}
-
-static const struct ipipe_module_if ipipe_modules[VPFE_IPIPE_MAX_MODULES] = {
- /* VPFE_IPIPE_INPUT_CONFIG */ {
- offsetof(struct ipipe_module_params, input_config),
- FIELD_SIZEOF(struct ipipe_module_params, input_config),
- offsetof(struct vpfe_ipipe_config, input_config),
- ipipe_set_input_config,
- ipipe_get_input_config,
- }, /* VPFE_IPIPE_LUTDPC */ {
- offsetof(struct ipipe_module_params, lutdpc),
- FIELD_SIZEOF(struct ipipe_module_params, lutdpc),
- offsetof(struct vpfe_ipipe_config, lutdpc),
- ipipe_set_lutdpc_params,
- ipipe_get_lutdpc_params,
- }, /* VPFE_IPIPE_OTFDPC */ {
- offsetof(struct ipipe_module_params, otfdpc),
- FIELD_SIZEOF(struct ipipe_module_params, otfdpc),
- offsetof(struct vpfe_ipipe_config, otfdpc),
- ipipe_set_otfdpc_params,
- ipipe_get_otfdpc_params,
- }, /* VPFE_IPIPE_NF1 */ {
- offsetof(struct ipipe_module_params, nf1),
- FIELD_SIZEOF(struct ipipe_module_params, nf1),
- offsetof(struct vpfe_ipipe_config, nf1),
- ipipe_set_nf1_params,
- ipipe_get_nf1_params,
- }, /* VPFE_IPIPE_NF2 */ {
- offsetof(struct ipipe_module_params, nf2),
- FIELD_SIZEOF(struct ipipe_module_params, nf2),
- offsetof(struct vpfe_ipipe_config, nf2),
- ipipe_set_nf2_params,
- ipipe_get_nf2_params,
- }, /* VPFE_IPIPE_WB */ {
- offsetof(struct ipipe_module_params, wbal),
- FIELD_SIZEOF(struct ipipe_module_params, wbal),
- offsetof(struct vpfe_ipipe_config, wbal),
- ipipe_set_wb_params,
- ipipe_get_wb_params,
- }, /* VPFE_IPIPE_RGB2RGB_1 */ {
- offsetof(struct ipipe_module_params, rgb2rgb1),
- FIELD_SIZEOF(struct ipipe_module_params, rgb2rgb1),
- offsetof(struct vpfe_ipipe_config, rgb2rgb1),
- ipipe_set_rgb2rgb_1_params,
- ipipe_get_rgb2rgb_1_params,
- }, /* VPFE_IPIPE_RGB2RGB_2 */ {
- offsetof(struct ipipe_module_params, rgb2rgb2),
- FIELD_SIZEOF(struct ipipe_module_params, rgb2rgb2),
- offsetof(struct vpfe_ipipe_config, rgb2rgb2),
- ipipe_set_rgb2rgb_2_params,
- ipipe_get_rgb2rgb_2_params,
- }, /* VPFE_IPIPE_GAMMA */ {
- offsetof(struct ipipe_module_params, gamma),
- FIELD_SIZEOF(struct ipipe_module_params, gamma),
- offsetof(struct vpfe_ipipe_config, gamma),
- ipipe_set_gamma_params,
- ipipe_get_gamma_params,
- }, /* VPFE_IPIPE_3D_LUT */ {
- offsetof(struct ipipe_module_params, lut),
- FIELD_SIZEOF(struct ipipe_module_params, lut),
- offsetof(struct vpfe_ipipe_config, lut),
- ipipe_set_3d_lut_params,
- ipipe_get_3d_lut_params,
- }, /* VPFE_IPIPE_RGB2YUV */ {
- offsetof(struct ipipe_module_params, rgb2yuv),
- FIELD_SIZEOF(struct ipipe_module_params, rgb2yuv),
- offsetof(struct vpfe_ipipe_config, rgb2yuv),
- ipipe_set_rgb2yuv_params,
- ipipe_get_rgb2yuv_params,
- }, /* VPFE_IPIPE_YUV422_CONV */ {
- offsetof(struct ipipe_module_params, yuv422_conv),
- FIELD_SIZEOF(struct ipipe_module_params, yuv422_conv),
- offsetof(struct vpfe_ipipe_config, yuv422_conv),
- ipipe_set_yuv422_conv_params,
- ipipe_get_yuv422_conv_params,
- }, /* VPFE_IPIPE_YEE */ {
- offsetof(struct ipipe_module_params, yee),
- FIELD_SIZEOF(struct ipipe_module_params, yee),
- offsetof(struct vpfe_ipipe_config, yee),
- ipipe_set_yee_params,
- ipipe_get_yee_params,
- }, /* VPFE_IPIPE_GIC */ {
- offsetof(struct ipipe_module_params, gic),
- FIELD_SIZEOF(struct ipipe_module_params, gic),
- offsetof(struct vpfe_ipipe_config, gic),
- ipipe_set_gic_params,
- ipipe_get_gic_params,
- }, /* VPFE_IPIPE_CFA */ {
- offsetof(struct ipipe_module_params, cfa),
- FIELD_SIZEOF(struct ipipe_module_params, cfa),
- offsetof(struct vpfe_ipipe_config, cfa),
- ipipe_set_cfa_params,
- ipipe_get_cfa_params,
- }, /* VPFE_IPIPE_CAR */ {
- offsetof(struct ipipe_module_params, car),
- FIELD_SIZEOF(struct ipipe_module_params, car),
- offsetof(struct vpfe_ipipe_config, car),
- ipipe_set_car_params,
- ipipe_get_car_params,
- }, /* VPFE_IPIPE_CGS */ {
- offsetof(struct ipipe_module_params, cgs),
- FIELD_SIZEOF(struct ipipe_module_params, cgs),
- offsetof(struct vpfe_ipipe_config, cgs),
- ipipe_set_cgs_params,
- ipipe_get_cgs_params,
- }, /* VPFE_IPIPE_GBCE */ {
- offsetof(struct ipipe_module_params, gbce),
- FIELD_SIZEOF(struct ipipe_module_params, gbce),
- offsetof(struct vpfe_ipipe_config, gbce),
- ipipe_set_gbce_params,
- ipipe_get_gbce_params,
- },
-};
-
-static int ipipe_s_config(struct v4l2_subdev *sd, struct vpfe_ipipe_config *cfg)
-{
- struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
- unsigned int i;
- int rval = 0;
- struct ipipe_module_params *params;
-
- for (i = 0; i < ARRAY_SIZE(ipipe_modules); i++) {
- const struct ipipe_module_if *module_if;
- void *from, *to;
- size_t size;
-
- if (!(cfg->flag & BIT(i)))
- continue;
-
- module_if = &ipipe_modules[i];
- from = *(void **)((void *)cfg + module_if->config_offset);
-
- params = kmalloc(sizeof(*params), GFP_KERNEL);
- if (!params)
- return -ENOMEM;
- to = (void *)params + module_if->param_offset;
- size = module_if->param_size;
-
- if (to && from && size) {
- if (copy_from_user(to, (void __user *)from, size)) {
- rval = -EFAULT;
- goto error_free;
- }
- rval = module_if->set(ipipe, to);
- if (rval)
- goto error_free;
- } else if (to && !from && size) {
- rval = module_if->set(ipipe, NULL);
- if (rval)
- goto error_free;
- }
- kfree(params);
- }
- return rval;
-
-error_free:
- kfree(params);
- return rval;
-}
-
-static int ipipe_g_config(struct v4l2_subdev *sd, struct vpfe_ipipe_config *cfg)
-{
- struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
- unsigned int i;
- int rval = 0;
-
- for (i = 1; i < ARRAY_SIZE(ipipe_modules); i++) {
- const struct ipipe_module_if *module_if;
- struct ipipe_module_params *params;
- void *from, *to;
- size_t size;
-
- if (!(cfg->flag & BIT(i)))
- continue;
-
- module_if = &ipipe_modules[i];
- to = *(void **)((void *)cfg + module_if->config_offset);
-
- params = kmalloc(sizeof(*params), GFP_KERNEL);
- from = (void *)params + module_if->param_offset;
- size = module_if->param_size;
-
- if (to && from && size) {
- rval = module_if->get(ipipe, from);
- if (rval)
- goto error;
- if (copy_to_user((void __user *)to, from, size)) {
- rval = -EFAULT;
- break;
- }
- }
- kfree(params);
- }
-error:
- return rval;
-}
-
-/*
- * ipipe_ioctl() - Handle ipipe module private ioctl's
- * @sd: pointer to v4l2 subdev structure
- * @cmd: configuration command
- * @arg: configuration argument
- */
-static long ipipe_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
-{
- switch (cmd) {
- case VIDIOC_VPFE_IPIPE_S_CONFIG:
- return ipipe_s_config(sd, arg);
-
- case VIDIOC_VPFE_IPIPE_G_CONFIG:
- return ipipe_g_config(sd, arg);
-
- default:
- return -ENOIOCTLCMD;
- }
-}
-
-void vpfe_ipipe_enable(struct vpfe_device *vpfe_dev, int en)
-{
- struct vpfe_ipipeif_device *ipipeif = &vpfe_dev->vpfe_ipipeif;
- struct vpfe_ipipe_device *ipipe = &vpfe_dev->vpfe_ipipe;
- unsigned char val;
-
- if (ipipe->input == IPIPE_INPUT_NONE)
- return;
-
- /* ipipe is set to single shot */
- if (ipipeif->input == IPIPEIF_INPUT_MEMORY && en) {
- /* for single-shot mode, need to wait for h/w to
- * reset many register bits
- */
- do {
- val = regr_ip(vpfe_dev->vpfe_ipipe.base_addr,
- IPIPE_SRC_EN);
- } while (val);
- }
- regw_ip(vpfe_dev->vpfe_ipipe.base_addr, en, IPIPE_SRC_EN);
-}
-
-/*
- * ipipe_set_stream() - Enable/Disable streaming on the ipipe subdevice
- * @sd: pointer to v4l2 subdev structure
- * @enable: 1 == Enable, 0 == Disable
- */
-static int ipipe_set_stream(struct v4l2_subdev *sd, int enable)
-{
- struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
- struct vpfe_device *vpfe_dev = to_vpfe_device(ipipe);
-
- if (enable && ipipe->input != IPIPE_INPUT_NONE &&
- ipipe->output != IPIPE_OUTPUT_NONE) {
- if (config_ipipe_hw(ipipe) < 0)
- return -EINVAL;
- }
-
- vpfe_ipipe_enable(vpfe_dev, enable);
-
- return 0;
-}
-
-/*
- * __ipipe_get_format() - helper function for getting ipipe format
- * @ipipe: pointer to ipipe private structure.
- * @pad: pad number.
- * @cfg: V4L2 subdev pad config
- * @which: wanted subdev format.
- *
- */
-static struct v4l2_mbus_framefmt *
-__ipipe_get_format(struct vpfe_ipipe_device *ipipe,
- struct v4l2_subdev_pad_config *cfg, unsigned int pad,
- enum v4l2_subdev_format_whence which)
-{
- if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_format(&ipipe->subdev, cfg, pad);
-
- return &ipipe->formats[pad];
-}
-
-/*
- * ipipe_try_format() - Handle try format by pad subdev method
- * @ipipe: VPFE ipipe device.
- * @cfg: V4L2 subdev pad config
- * @pad: pad num.
- * @fmt: pointer to v4l2 format structure.
- * @which : wanted subdev format
- */
-static void
-ipipe_try_format(struct vpfe_ipipe_device *ipipe,
- struct v4l2_subdev_pad_config *cfg, unsigned int pad,
- struct v4l2_mbus_framefmt *fmt,
- enum v4l2_subdev_format_whence which)
-{
- unsigned int max_out_height;
- unsigned int max_out_width;
- unsigned int i;
-
- max_out_width = IPIPE_MAX_OUTPUT_WIDTH_A;
- max_out_height = IPIPE_MAX_OUTPUT_HEIGHT_A;
-
- if (pad == IPIPE_PAD_SINK) {
- for (i = 0; i < ARRAY_SIZE(ipipe_input_fmts); i++)
- if (fmt->code == ipipe_input_fmts[i])
- break;
-
- /* If not found, use SBGGR10 as default */
- if (i >= ARRAY_SIZE(ipipe_input_fmts))
- fmt->code = MEDIA_BUS_FMT_SGRBG12_1X12;
- } else if (pad == IPIPE_PAD_SOURCE) {
- for (i = 0; i < ARRAY_SIZE(ipipe_output_fmts); i++)
- if (fmt->code == ipipe_output_fmts[i])
- break;
-
- /* If not found, use UYVY as default */
- if (i >= ARRAY_SIZE(ipipe_output_fmts))
- fmt->code = MEDIA_BUS_FMT_UYVY8_2X8;
- }
-
- fmt->width = clamp_t(u32, fmt->width, MIN_OUT_HEIGHT, max_out_width);
- fmt->height = clamp_t(u32, fmt->height, MIN_OUT_WIDTH, max_out_height);
-}
-
-/*
- * ipipe_set_format() - Handle set format by pads subdev method
- * @sd: pointer to v4l2 subdev structure
- * @cfg: V4L2 subdev pad config
- * @fmt: pointer to v4l2 subdev format structure
- * return -EINVAL or zero on success
- */
-static int
-ipipe_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_format *fmt)
-{
- struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
- struct v4l2_mbus_framefmt *format;
-
- format = __ipipe_get_format(ipipe, cfg, fmt->pad, fmt->which);
- if (!format)
- return -EINVAL;
-
- ipipe_try_format(ipipe, cfg, fmt->pad, &fmt->format, fmt->which);
- *format = fmt->format;
-
- if (fmt->which == V4L2_SUBDEV_FORMAT_TRY)
- return 0;
-
- if (fmt->pad == IPIPE_PAD_SINK &&
- (ipipe->input == IPIPE_INPUT_CCDC ||
- ipipe->input == IPIPE_INPUT_MEMORY))
- ipipe->formats[fmt->pad] = fmt->format;
- else if (fmt->pad == IPIPE_PAD_SOURCE &&
- ipipe->output == IPIPE_OUTPUT_RESIZER)
- ipipe->formats[fmt->pad] = fmt->format;
- else
- return -EINVAL;
-
- return 0;
-}
-
-/*
- * ipipe_get_format() - Handle get format by pads subdev method.
- * @sd: pointer to v4l2 subdev structure.
- * @cfg: V4L2 subdev pad config
- * @fmt: pointer to v4l2 subdev format structure.
- */
-static int
-ipipe_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_format *fmt)
-{
- struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
-
- if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE)
- fmt->format = ipipe->formats[fmt->pad];
- else
- fmt->format = *(v4l2_subdev_get_try_format(sd, cfg, fmt->pad));
-
- return 0;
-}
-
-/*
- * ipipe_enum_frame_size() - enum frame sizes on pads
- * @sd: pointer to v4l2 subdev structure.
- * @cfg: V4L2 subdev pad config
- * @fse: pointer to v4l2_subdev_frame_size_enum structure.
- */
-static int
-ipipe_enum_frame_size(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_frame_size_enum *fse)
-{
- struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
- struct v4l2_mbus_framefmt format;
-
- if (fse->index != 0)
- return -EINVAL;
-
- format.code = fse->code;
- format.width = 1;
- format.height = 1;
- ipipe_try_format(ipipe, cfg, fse->pad, &format, fse->which);
- fse->min_width = format.width;
- fse->min_height = format.height;
-
- if (format.code != fse->code)
- return -EINVAL;
-
- format.code = fse->code;
- format.width = -1;
- format.height = -1;
- ipipe_try_format(ipipe, cfg, fse->pad, &format, fse->which);
- fse->max_width = format.width;
- fse->max_height = format.height;
-
- return 0;
-}
-
-/*
- * ipipe_enum_mbus_code() - enum mbus codes for pads
- * @sd: pointer to v4l2 subdev structure.
- * @cfg: V4L2 subdev pad config
- * @code: pointer to v4l2_subdev_mbus_code_enum structure
- */
-static int
-ipipe_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_mbus_code_enum *code)
-{
- switch (code->pad) {
- case IPIPE_PAD_SINK:
- if (code->index >= ARRAY_SIZE(ipipe_input_fmts))
- return -EINVAL;
- code->code = ipipe_input_fmts[code->index];
- break;
-
- case IPIPE_PAD_SOURCE:
- if (code->index >= ARRAY_SIZE(ipipe_output_fmts))
- return -EINVAL;
- code->code = ipipe_output_fmts[code->index];
- break;
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-/*
- * ipipe_s_ctrl() - Handle set control subdev method
- * @ctrl: pointer to v4l2 control structure
- */
-static int ipipe_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct vpfe_ipipe_device *ipipe =
- container_of(ctrl->handler, struct vpfe_ipipe_device, ctrls);
- struct ipipe_lum_adj *lum_adj = &ipipe->config.lum_adj;
-
- switch (ctrl->id) {
- case V4L2_CID_BRIGHTNESS:
- lum_adj->brightness = ctrl->val;
- ipipe_set_lum_adj_regs(ipipe->base_addr, lum_adj);
- break;
-
- case V4L2_CID_CONTRAST:
- lum_adj->contrast = ctrl->val;
- ipipe_set_lum_adj_regs(ipipe->base_addr, lum_adj);
- break;
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-/*
- * ipipe_init_formats() - Initialize formats on all pads
- * @sd: pointer to v4l2 subdev structure.
- * @fh: V4L2 subdev file handle
- *
- * Initialize all pad formats with default values. Try formats are initialized
- * on the file handle.
- */
-static int
-ipipe_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
-{
- struct v4l2_subdev_format format;
-
- memset(&format, 0, sizeof(format));
- format.pad = IPIPE_PAD_SINK;
- format.which = V4L2_SUBDEV_FORMAT_TRY;
- format.format.code = MEDIA_BUS_FMT_SGRBG12_1X12;
- format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A;
- format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A;
- ipipe_set_format(sd, fh->pad, &format);
-
- memset(&format, 0, sizeof(format));
- format.pad = IPIPE_PAD_SOURCE;
- format.which = V4L2_SUBDEV_FORMAT_TRY;
- format.format.code = MEDIA_BUS_FMT_UYVY8_2X8;
- format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A;
- format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A;
- ipipe_set_format(sd, fh->pad, &format);
-
- return 0;
-}
-
-/* subdev core operations */
-static const struct v4l2_subdev_core_ops ipipe_v4l2_core_ops = {
- .ioctl = ipipe_ioctl,
-};
-
-static const struct v4l2_ctrl_ops ipipe_ctrl_ops = {
- .s_ctrl = ipipe_s_ctrl,
-};
-
-/* subdev file operations */
-static const struct v4l2_subdev_internal_ops ipipe_v4l2_internal_ops = {
- .open = ipipe_init_formats,
-};
-
-/* subdev video operations */
-static const struct v4l2_subdev_video_ops ipipe_v4l2_video_ops = {
- .s_stream = ipipe_set_stream,
-};
-
-/* subdev pad operations */
-static const struct v4l2_subdev_pad_ops ipipe_v4l2_pad_ops = {
- .enum_mbus_code = ipipe_enum_mbus_code,
- .enum_frame_size = ipipe_enum_frame_size,
- .get_fmt = ipipe_get_format,
- .set_fmt = ipipe_set_format,
-};
-
-/* v4l2 subdev operation */
-static const struct v4l2_subdev_ops ipipe_v4l2_ops = {
- .core = &ipipe_v4l2_core_ops,
- .video = &ipipe_v4l2_video_ops,
- .pad = &ipipe_v4l2_pad_ops,
-};
-
-/*
- * Media entity operations
- */
-
-/*
- * ipipe_link_setup() - Setup ipipe connections
- * @entity: ipipe media entity
- * @local: Pad at the local end of the link
- * @remote: Pad at the remote end of the link
- * @flags: Link flags
- *
- * return -EINVAL or zero on success
- */
-static int
-ipipe_link_setup(struct media_entity *entity, const struct media_pad *local,
- const struct media_pad *remote, u32 flags)
-{
- struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity);
- struct vpfe_ipipe_device *ipipe = v4l2_get_subdevdata(sd);
- struct vpfe_device *vpfe_dev = to_vpfe_device(ipipe);
- u16 ipipeif_sink = vpfe_dev->vpfe_ipipeif.input;
-
- if (!is_media_entity_v4l2_subdev(remote->entity))
- return -EINVAL;
-
- switch (local->index) {
- case IPIPE_PAD_SINK:
- if (!(flags & MEDIA_LNK_FL_ENABLED)) {
- ipipe->input = IPIPE_INPUT_NONE;
- break;
- }
- if (ipipe->input != IPIPE_INPUT_NONE)
- return -EBUSY;
- if (ipipeif_sink == IPIPEIF_INPUT_MEMORY)
- ipipe->input = IPIPE_INPUT_MEMORY;
- else
- ipipe->input = IPIPE_INPUT_CCDC;
- break;
-
- case IPIPE_PAD_SOURCE:
- /* out to RESIZER */
- if (flags & MEDIA_LNK_FL_ENABLED)
- ipipe->output = IPIPE_OUTPUT_RESIZER;
- else
- ipipe->output = IPIPE_OUTPUT_NONE;
- break;
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static const struct media_entity_operations ipipe_media_ops = {
- .link_setup = ipipe_link_setup,
-};
-
-/*
- * vpfe_ipipe_unregister_entities() - ipipe unregister entity
- * @vpfe_ipipe: pointer to ipipe subdevice structure.
- */
-void vpfe_ipipe_unregister_entities(struct vpfe_ipipe_device *vpfe_ipipe)
-{
- /* unregister subdev */
- v4l2_device_unregister_subdev(&vpfe_ipipe->subdev);
- /* cleanup entity */
- media_entity_cleanup(&vpfe_ipipe->subdev.entity);
-}
-
-/*
- * vpfe_ipipe_register_entities() - ipipe register entity
- * @ipipe: pointer to ipipe subdevice structure.
- * @vdev: pointer to v4l2 device structure.
- */
-int
-vpfe_ipipe_register_entities(struct vpfe_ipipe_device *ipipe,
- struct v4l2_device *vdev)
-{
- int ret;
-
- /* Register the subdev */
- ret = v4l2_device_register_subdev(vdev, &ipipe->subdev);
- if (ret) {
- pr_err("Failed to register ipipe as v4l2 subdevice\n");
- return ret;
- }
-
- return ret;
-}
-
-#define IPIPE_CONTRAST_HIGH 0xff
-#define IPIPE_BRIGHT_HIGH 0xff
-
-/*
- * vpfe_ipipe_init() - ipipe module initialization.
- * @ipipe: pointer to ipipe subdevice structure.
- * @pdev: platform device pointer.
- */
-int
-vpfe_ipipe_init(struct vpfe_ipipe_device *ipipe, struct platform_device *pdev)
-{
- struct media_pad *pads = &ipipe->pads[0];
- struct v4l2_subdev *sd = &ipipe->subdev;
- struct media_entity *me = &sd->entity;
- struct resource *res, *res2, *memres;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 4);
- if (!res)
- return -ENOENT;
-
- memres = request_mem_region(res->start, resource_size(res), res->name);
- if (!memres)
- return -EBUSY;
- ipipe->base_addr = ioremap_nocache(memres->start,
- resource_size(memres));
- if (!ipipe->base_addr)
- goto error_release;
-
- res2 = platform_get_resource(pdev, IORESOURCE_MEM, 6);
- if (!res2)
- goto error_unmap;
- ipipe->isp5_base_addr = ioremap_nocache(res2->start,
- resource_size(res2));
- if (!ipipe->isp5_base_addr)
- goto error_unmap;
-
- v4l2_subdev_init(sd, &ipipe_v4l2_ops);
- sd->internal_ops = &ipipe_v4l2_internal_ops;
- strscpy(sd->name, "DAVINCI IPIPE", sizeof(sd->name));
- sd->grp_id = 1 << 16; /* group ID for davinci subdevs */
- v4l2_set_subdevdata(sd, ipipe);
- sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
-
- pads[IPIPE_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
- pads[IPIPE_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
-
- ipipe->input = IPIPE_INPUT_NONE;
- ipipe->output = IPIPE_OUTPUT_NONE;
-
- me->ops = &ipipe_media_ops;
- v4l2_ctrl_handler_init(&ipipe->ctrls, 2);
- v4l2_ctrl_new_std(&ipipe->ctrls, &ipipe_ctrl_ops,
- V4L2_CID_BRIGHTNESS, 0,
- IPIPE_BRIGHT_HIGH, 1, 16);
- v4l2_ctrl_new_std(&ipipe->ctrls, &ipipe_ctrl_ops,
- V4L2_CID_CONTRAST, 0,
- IPIPE_CONTRAST_HIGH, 1, 16);
- v4l2_ctrl_handler_setup(&ipipe->ctrls);
- sd->ctrl_handler = &ipipe->ctrls;
-
- return media_entity_pads_init(me, IPIPE_PADS_NUM, pads);
-
-error_unmap:
- iounmap(ipipe->base_addr);
-error_release:
- release_mem_region(memres->start, resource_size(memres));
- return -ENOMEM;
-}
-
-/*
- * vpfe_ipipe_cleanup() - ipipe subdevice cleanup.
- * @ipipe: pointer to ipipe subdevice
- * @dev: pointer to platform device
- */
-void vpfe_ipipe_cleanup(struct vpfe_ipipe_device *ipipe,
- struct platform_device *pdev)
-{
- struct resource *res;
-
- v4l2_ctrl_handler_free(&ipipe->ctrls);
-
- iounmap(ipipe->base_addr);
- iounmap(ipipe->isp5_base_addr);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 4);
- if (res)
- release_mem_region(res->start, resource_size(res));
-}
diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe.h b/drivers/staging/media/davinci_vpfe/dm365_ipipe.h
deleted file mode 100644
index 866ae12aeb07..000000000000
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipe.h
+++ /dev/null
@@ -1,174 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
-
-#ifndef _DAVINCI_VPFE_DM365_IPIPE_H
-#define _DAVINCI_VPFE_DM365_IPIPE_H
-
-#include <linux/platform_device.h>
-
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-subdev.h>
-
-#include "davinci_vpfe_user.h"
-#include "vpfe_video.h"
-
-enum ipipe_noise_filter {
- IPIPE_D2F_1ST = 0,
- IPIPE_D2F_2ND = 1,
-};
-
-/* Used for driver storage */
-struct ipipe_otfdpc_2_0 {
- /* 0 - disable, 1 - enable */
- unsigned char en;
- /* defect detection method */
- enum vpfe_ipipe_otfdpc_det_meth det_method;
- /* Algorithm used. Applicable only when IPIPE_DPC_OTF_MIN_MAX2 is
- * used
- */
- enum vpfe_ipipe_otfdpc_alg alg;
- struct vpfe_ipipe_otfdpc_2_0_cfg otfdpc_2_0;
-};
-
-struct ipipe_otfdpc_3_0 {
- /* 0 - disable, 1 - enable */
- unsigned char en;
- /* defect detection method */
- enum vpfe_ipipe_otfdpc_det_meth det_method;
- /* Algorithm used. Applicable only when IPIPE_DPC_OTF_MIN_MAX2 is
- * used
- */
- enum vpfe_ipipe_otfdpc_alg alg;
- struct vpfe_ipipe_otfdpc_3_0_cfg otfdpc_3_0;
-};
-
-/* Structure for configuring Luminance Adjustment module */
-struct ipipe_lum_adj {
- /* Brightness adjustments */
- unsigned char brightness;
- /* contrast adjustments */
- unsigned char contrast;
-};
-
-enum ipipe_rgb2rgb {
- IPIPE_RGB2RGB_1 = 0,
- IPIPE_RGB2RGB_2 = 1,
-};
-
-struct ipipe_module_params {
- __u32 flag;
- struct vpfe_ipipe_input_config input_config;
- struct vpfe_ipipe_lutdpc lutdpc;
- struct vpfe_ipipe_otfdpc otfdpc;
- struct vpfe_ipipe_nf nf1;
- struct vpfe_ipipe_nf nf2;
- struct vpfe_ipipe_gic gic;
- struct vpfe_ipipe_wb wbal;
- struct vpfe_ipipe_cfa cfa;
- struct vpfe_ipipe_rgb2rgb rgb2rgb1;
- struct vpfe_ipipe_rgb2rgb rgb2rgb2;
- struct vpfe_ipipe_gamma gamma;
- struct vpfe_ipipe_3d_lut lut;
- struct vpfe_ipipe_rgb2yuv rgb2yuv;
- struct vpfe_ipipe_gbce gbce;
- struct vpfe_ipipe_yuv422_conv yuv422_conv;
- struct vpfe_ipipe_yee yee;
- struct vpfe_ipipe_car car;
- struct vpfe_ipipe_cgs cgs;
- struct ipipe_lum_adj lum_adj;
-};
-
-#define IPIPE_PAD_SINK 0
-#define IPIPE_PAD_SOURCE 1
-
-#define IPIPE_PADS_NUM 2
-
-#define IPIPE_OUTPUT_NONE 0
-#define IPIPE_OUTPUT_RESIZER (1 << 0)
-
-enum ipipe_input_entity {
- IPIPE_INPUT_NONE = 0,
- IPIPE_INPUT_MEMORY = 1,
- IPIPE_INPUT_CCDC = 2,
-};
-
-
-struct vpfe_ipipe_device {
- struct v4l2_subdev subdev;
- struct media_pad pads[IPIPE_PADS_NUM];
- struct v4l2_mbus_framefmt formats[IPIPE_PADS_NUM];
- enum ipipe_input_entity input;
- unsigned int output;
- struct v4l2_ctrl_handler ctrls;
- void __iomem *base_addr;
- void __iomem *isp5_base_addr;
- struct ipipe_module_params config;
-};
-
-struct ipipe_module_if {
- unsigned int param_offset;
- unsigned int param_size;
- unsigned int config_offset;
- int (*set)(struct vpfe_ipipe_device *ipipe, void *param);
- int (*get)(struct vpfe_ipipe_device *ipipe, void *param);
-};
-
-/* data paths */
-enum ipipe_data_paths {
- IPIPE_RAW2YUV,
- /* Bayer RAW input to YCbCr output */
- IPIPE_RAW2RAW,
- /* Bayer Raw to Bayer output */
- IPIPE_RAW2BOX,
- /* Bayer Raw to Boxcar output */
- IPIPE_YUV2YUV
- /* YUV Raw to YUV Raw output */
-};
-
-#define IPIPE_COLPTN_R_Ye 0x0
-#define IPIPE_COLPTN_Gr_Cy 0x1
-#define IPIPE_COLPTN_Gb_G 0x2
-#define IPIPE_COLPTN_B_Mg 0x3
-
-#define COLPAT_EE_SHIFT 0
-#define COLPAT_EO_SHIFT 2
-#define COLPAT_OE_SHIFT 4
-#define COLPAT_OO_SHIFT 6
-
-#define ipipe_sgrbg_pattern \
- (IPIPE_COLPTN_Gr_Cy << COLPAT_EE_SHIFT | \
- IPIPE_COLPTN_R_Ye << COLPAT_EO_SHIFT | \
- IPIPE_COLPTN_B_Mg << COLPAT_OE_SHIFT | \
- IPIPE_COLPTN_Gb_G << COLPAT_OO_SHIFT)
-
-#define ipipe_srggb_pattern \
- (IPIPE_COLPTN_R_Ye << COLPAT_EE_SHIFT | \
- IPIPE_COLPTN_Gr_Cy << COLPAT_EO_SHIFT | \
- IPIPE_COLPTN_Gb_G << COLPAT_OE_SHIFT | \
- IPIPE_COLPTN_B_Mg << COLPAT_OO_SHIFT)
-
-int vpfe_ipipe_register_entities(struct vpfe_ipipe_device *ipipe,
- struct v4l2_device *v4l2_dev);
-int vpfe_ipipe_init(struct vpfe_ipipe_device *ipipe,
- struct platform_device *pdev);
-void vpfe_ipipe_unregister_entities(struct vpfe_ipipe_device *ipipe);
-void vpfe_ipipe_cleanup(struct vpfe_ipipe_device *ipipe,
- struct platform_device *pdev);
-void vpfe_ipipe_enable(struct vpfe_device *vpfe_dev, int en);
-
-#endif /* _DAVINCI_VPFE_DM365_IPIPE_H */
diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c b/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c
deleted file mode 100644
index 110473c30577..000000000000
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.c
+++ /dev/null
@@ -1,1038 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
-
-#include "dm365_ipipe_hw.h"
-
-#define IPIPE_MODE_CONTINUOUS 0
-#define IPIPE_MODE_SINGLE_SHOT 1
-
-static void ipipe_clock_enable(void __iomem *base_addr)
-{
- /* enable IPIPE MMR for register write access */
- regw_ip(base_addr, IPIPE_GCK_MMR_DEFAULT, IPIPE_GCK_MMR);
-
- /* enable the clock wb,cfa,dfc,d2f,pre modules */
- regw_ip(base_addr, IPIPE_GCK_PIX_DEFAULT, IPIPE_GCK_PIX);
-}
-
-static void
-rsz_set_common_params(void __iomem *rsz_base, struct resizer_params *params)
-{
- struct rsz_common_params *rsz_common = &params->rsz_common;
- u32 val;
-
- /* Set mode */
- regw_rsz(rsz_base, params->oper_mode, RSZ_SRC_MODE);
-
- /* data source selection and bypass */
- val = (rsz_common->passthrough << RSZ_BYPASS_SHIFT) |
- rsz_common->source;
- regw_rsz(rsz_base, val, RSZ_SRC_FMT0);
-
- /* src image selection */
- val = (rsz_common->raw_flip & 1) |
- (rsz_common->src_img_fmt << RSZ_SRC_IMG_FMT_SHIFT) |
- ((rsz_common->y_c & 1) << RSZ_SRC_Y_C_SEL_SHIFT);
- regw_rsz(rsz_base, val, RSZ_SRC_FMT1);
-
- regw_rsz(rsz_base, rsz_common->vps & IPIPE_RSZ_VPS_MASK, RSZ_SRC_VPS);
- regw_rsz(rsz_base, rsz_common->hps & IPIPE_RSZ_HPS_MASK, RSZ_SRC_HPS);
- regw_rsz(rsz_base, rsz_common->vsz & IPIPE_RSZ_VSZ_MASK, RSZ_SRC_VSZ);
- regw_rsz(rsz_base, rsz_common->hsz & IPIPE_RSZ_HSZ_MASK, RSZ_SRC_HSZ);
- regw_rsz(rsz_base, rsz_common->yuv_y_min, RSZ_YUV_Y_MIN);
- regw_rsz(rsz_base, rsz_common->yuv_y_max, RSZ_YUV_Y_MAX);
- regw_rsz(rsz_base, rsz_common->yuv_c_min, RSZ_YUV_C_MIN);
- regw_rsz(rsz_base, rsz_common->yuv_c_max, RSZ_YUV_C_MAX);
- /* chromatic position */
- regw_rsz(rsz_base, rsz_common->out_chr_pos, RSZ_YUV_PHS);
-}
-
-static void
-rsz_set_rsz_regs(void __iomem *rsz_base, unsigned int rsz_id,
- struct resizer_params *params)
-{
- struct resizer_scale_param *rsc_params;
- struct rsz_ext_mem_param *ext_mem;
- struct resizer_rgb *rgb;
- u32 reg_base;
- u32 val;
-
- rsc_params = &params->rsz_rsc_param[rsz_id];
- rgb = &params->rsz2rgb[rsz_id];
- ext_mem = &params->ext_mem_param[rsz_id];
-
- if (rsz_id == RSZ_A) {
- val = rsc_params->h_flip << RSZA_H_FLIP_SHIFT;
- val |= rsc_params->v_flip << RSZA_V_FLIP_SHIFT;
- reg_base = RSZ_EN_A;
- } else {
- val = rsc_params->h_flip << RSZB_H_FLIP_SHIFT;
- val |= rsc_params->v_flip << RSZB_V_FLIP_SHIFT;
- reg_base = RSZ_EN_B;
- }
- /* update flip settings */
- regw_rsz(rsz_base, val, RSZ_SEQ);
-
- regw_rsz(rsz_base, params->oper_mode, reg_base + RSZ_MODE);
-
- val = (rsc_params->cen << RSZ_CEN_SHIFT) | rsc_params->yen;
- regw_rsz(rsz_base, val, reg_base + RSZ_420);
-
- regw_rsz(rsz_base, rsc_params->i_vps & RSZ_VPS_MASK,
- reg_base + RSZ_I_VPS);
- regw_rsz(rsz_base, rsc_params->i_hps & RSZ_HPS_MASK,
- reg_base + RSZ_I_HPS);
- regw_rsz(rsz_base, rsc_params->o_vsz & RSZ_O_VSZ_MASK,
- reg_base + RSZ_O_VSZ);
- regw_rsz(rsz_base, rsc_params->o_hsz & RSZ_O_HSZ_MASK,
- reg_base + RSZ_O_HSZ);
- regw_rsz(rsz_base, rsc_params->v_phs_y & RSZ_V_PHS_MASK,
- reg_base + RSZ_V_PHS_Y);
- regw_rsz(rsz_base, rsc_params->v_phs_c & RSZ_V_PHS_MASK,
- reg_base + RSZ_V_PHS_C);
-
- /* keep this additional adjustment to zero for now */
- regw_rsz(rsz_base, rsc_params->v_dif & RSZ_V_DIF_MASK,
- reg_base + RSZ_V_DIF);
-
- val = (rsc_params->v_typ_y & 1) |
- ((rsc_params->v_typ_c & 1) << RSZ_TYP_C_SHIFT);
- regw_rsz(rsz_base, val, reg_base + RSZ_V_TYP);
-
- val = (rsc_params->v_lpf_int_y & RSZ_LPF_INT_MASK) |
- ((rsc_params->v_lpf_int_c & RSZ_LPF_INT_MASK) <<
- RSZ_LPF_INT_C_SHIFT);
- regw_rsz(rsz_base, val, reg_base + RSZ_V_LPF);
-
- regw_rsz(rsz_base, rsc_params->h_phs &
- RSZ_H_PHS_MASK, reg_base + RSZ_H_PHS);
-
- regw_rsz(rsz_base, 0, reg_base + RSZ_H_PHS_ADJ);
- regw_rsz(rsz_base, rsc_params->h_dif &
- RSZ_H_DIF_MASK, reg_base + RSZ_H_DIF);
-
- val = (rsc_params->h_typ_y & 1) |
- ((rsc_params->h_typ_c & 1) << RSZ_TYP_C_SHIFT);
- regw_rsz(rsz_base, val, reg_base + RSZ_H_TYP);
-
- val = (rsc_params->h_lpf_int_y & RSZ_LPF_INT_MASK) |
- ((rsc_params->h_lpf_int_c & RSZ_LPF_INT_MASK) <<
- RSZ_LPF_INT_C_SHIFT);
- regw_rsz(rsz_base, val, reg_base + RSZ_H_LPF);
-
- regw_rsz(rsz_base, rsc_params->dscale_en & 1, reg_base + RSZ_DWN_EN);
-
- val = (rsc_params->h_dscale_ave_sz & RSZ_DWN_SCALE_AV_SZ_MASK) |
- ((rsc_params->v_dscale_ave_sz & RSZ_DWN_SCALE_AV_SZ_MASK) <<
- RSZ_DWN_SCALE_AV_SZ_V_SHIFT);
- regw_rsz(rsz_base, val, reg_base + RSZ_DWN_AV);
-
- /* setting rgb conversion parameters */
- regw_rsz(rsz_base, rgb->rgb_en, reg_base + RSZ_RGB_EN);
-
- val = (rgb->rgb_typ << RSZ_RGB_TYP_SHIFT) |
- (rgb->rgb_msk0 << RSZ_RGB_MSK0_SHIFT) |
- (rgb->rgb_msk1 << RSZ_RGB_MSK1_SHIFT);
- regw_rsz(rsz_base, val, reg_base + RSZ_RGB_TYP);
-
- regw_rsz(rsz_base, rgb->rgb_alpha_val & RSZ_RGB_ALPHA_MASK,
- reg_base + RSZ_RGB_BLD);
-
- /* setting external memory parameters */
- regw_rsz(rsz_base, ext_mem->rsz_sdr_oft_y, reg_base + RSZ_SDR_Y_OFT);
- regw_rsz(rsz_base, ext_mem->rsz_sdr_ptr_s_y,
- reg_base + RSZ_SDR_Y_PTR_S);
- regw_rsz(rsz_base, ext_mem->rsz_sdr_ptr_e_y,
- reg_base + RSZ_SDR_Y_PTR_E);
- regw_rsz(rsz_base, ext_mem->rsz_sdr_oft_c, reg_base + RSZ_SDR_C_OFT);
- regw_rsz(rsz_base, ext_mem->rsz_sdr_ptr_s_c,
- reg_base + RSZ_SDR_C_PTR_S);
- regw_rsz(rsz_base, (ext_mem->rsz_sdr_ptr_e_c >> 1),
- reg_base + RSZ_SDR_C_PTR_E);
-}
-
-/*set the registers of either RSZ0 or RSZ1 */
-static void
-ipipe_setup_resizer(void __iomem *rsz_base, struct resizer_params *params)
-{
- /* enable MMR gate to write to Resizer */
- regw_rsz(rsz_base, 1, RSZ_GCK_MMR);
-
- /* Enable resizer if it is not in bypass mode */
- if (params->rsz_common.passthrough)
- regw_rsz(rsz_base, 0, RSZ_GCK_SDR);
- else
- regw_rsz(rsz_base, 1, RSZ_GCK_SDR);
-
- rsz_set_common_params(rsz_base, params);
-
- regw_rsz(rsz_base, params->rsz_en[RSZ_A], RSZ_EN_A);
-
- if (params->rsz_en[RSZ_A])
- /*setting rescale parameters */
- rsz_set_rsz_regs(rsz_base, RSZ_A, params);
-
- regw_rsz(rsz_base, params->rsz_en[RSZ_B], RSZ_EN_B);
-
- if (params->rsz_en[RSZ_B])
- rsz_set_rsz_regs(rsz_base, RSZ_B, params);
-}
-
-static u32 ipipe_get_color_pat(u32 pix)
-{
- switch (pix) {
- case MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8:
- case MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8:
- case MEDIA_BUS_FMT_SGRBG12_1X12:
- return ipipe_sgrbg_pattern;
-
- default:
- return ipipe_srggb_pattern;
- }
-}
-
-static int ipipe_get_data_path(struct vpfe_ipipe_device *ipipe)
-{
- u32 temp_pix_fmt;
-
- switch (ipipe->formats[IPIPE_PAD_SINK].code) {
- case MEDIA_BUS_FMT_SBGGR8_1X8:
- case MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8:
- case MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8:
- case MEDIA_BUS_FMT_SGRBG12_1X12:
- temp_pix_fmt = MEDIA_BUS_FMT_SGRBG12_1X12;
- break;
-
- default:
- temp_pix_fmt = MEDIA_BUS_FMT_UYVY8_2X8;
- }
-
- if (temp_pix_fmt == MEDIA_BUS_FMT_SGRBG12_1X12) {
- if (ipipe->formats[IPIPE_PAD_SOURCE].code ==
- MEDIA_BUS_FMT_SGRBG12_1X12)
- return IPIPE_RAW2RAW;
- return IPIPE_RAW2YUV;
- }
-
- return IPIPE_YUV2YUV;
-}
-
-static int get_ipipe_mode(struct vpfe_ipipe_device *ipipe)
-{
- struct vpfe_device *vpfe_dev = to_vpfe_device(ipipe);
- u16 ipipeif_sink = vpfe_dev->vpfe_ipipeif.input;
-
- if (ipipeif_sink == IPIPEIF_INPUT_MEMORY)
- return IPIPE_MODE_SINGLE_SHOT;
- if (ipipeif_sink == IPIPEIF_INPUT_ISIF)
- return IPIPE_MODE_CONTINUOUS;
-
- return -EINVAL;
-}
-
-int config_ipipe_hw(struct vpfe_ipipe_device *ipipe)
-{
- struct vpfe_ipipe_input_config *config = &ipipe->config.input_config;
- void __iomem *ipipe_base = ipipe->base_addr;
- struct v4l2_mbus_framefmt *outformat;
- u32 color_pat;
- int ipipe_mode;
- u32 data_path;
-
- /* enable clock to IPIPE */
- vpss_enable_clock(VPSS_IPIPE_CLOCK, 1);
- ipipe_clock_enable(ipipe_base);
-
- if (ipipe->input == IPIPE_INPUT_NONE) {
- regw_ip(ipipe_base, 0, IPIPE_SRC_EN);
- return 0;
- }
-
- ipipe_mode = get_ipipe_mode(ipipe);
- if (ipipe_mode < 0) {
- pr_err("Failed to get ipipe mode");
- return -EINVAL;
- }
- regw_ip(ipipe_base, ipipe_mode, IPIPE_SRC_MODE);
-
- data_path = ipipe_get_data_path(ipipe);
- regw_ip(ipipe_base, data_path, IPIPE_SRC_FMT);
-
- regw_ip(ipipe_base, config->vst & IPIPE_RSZ_VPS_MASK, IPIPE_SRC_VPS);
- regw_ip(ipipe_base, config->hst & IPIPE_RSZ_HPS_MASK, IPIPE_SRC_HPS);
-
- outformat = &ipipe->formats[IPIPE_PAD_SOURCE];
- regw_ip(ipipe_base, (outformat->height + 1) & IPIPE_RSZ_VSZ_MASK,
- IPIPE_SRC_VSZ);
- regw_ip(ipipe_base, (outformat->width + 1) & IPIPE_RSZ_HSZ_MASK,
- IPIPE_SRC_HSZ);
-
- if (data_path == IPIPE_RAW2YUV ||
- data_path == IPIPE_RAW2RAW) {
- color_pat =
- ipipe_get_color_pat(ipipe->formats[IPIPE_PAD_SINK].code);
- regw_ip(ipipe_base, color_pat, IPIPE_SRC_COL);
- }
-
- return 0;
-}
-
-/*
- * config_rsz_hw() - Performs hardware setup of resizer.
- */
-int config_rsz_hw(struct vpfe_resizer_device *resizer,
- struct resizer_params *config)
-{
- struct vpfe_device *vpfe_dev = to_vpfe_device(resizer);
- void __iomem *ipipe_base = vpfe_dev->vpfe_ipipe.base_addr;
- void __iomem *rsz_base = vpfe_dev->vpfe_resizer.base_addr;
-
- /* enable VPSS clock */
- vpss_enable_clock(VPSS_IPIPE_CLOCK, 1);
- ipipe_clock_enable(ipipe_base);
-
- ipipe_setup_resizer(rsz_base, config);
-
- return 0;
-}
-
-static void
-rsz_set_y_address(void __iomem *rsz_base, unsigned int address,
- unsigned int offset)
-{
- u32 val;
-
- val = address & SET_LOW_ADDR;
- regw_rsz(rsz_base, val, offset + RSZ_SDR_Y_BAD_L);
- regw_rsz(rsz_base, val, offset + RSZ_SDR_Y_SAD_L);
-
- val = (address & SET_HIGH_ADDR) >> 16;
- regw_rsz(rsz_base, val, offset + RSZ_SDR_Y_BAD_H);
- regw_rsz(rsz_base, val, offset + RSZ_SDR_Y_SAD_H);
-}
-
-static void
-rsz_set_c_address(void __iomem *rsz_base, unsigned int address,
- unsigned int offset)
-{
- u32 val;
-
- val = address & SET_LOW_ADDR;
- regw_rsz(rsz_base, val, offset + RSZ_SDR_C_BAD_L);
- regw_rsz(rsz_base, val, offset + RSZ_SDR_C_SAD_L);
-
- val = (address & SET_HIGH_ADDR) >> 16;
- regw_rsz(rsz_base, val, offset + RSZ_SDR_C_BAD_H);
- regw_rsz(rsz_base, val, offset + RSZ_SDR_C_SAD_H);
-}
-
-/*
- * resizer_set_outaddr() - set the address for given resize_no
- * @rsz_base: resizer base address
- * @params: pointer to ipipe_params structure
- * @resize_no: 0 - Resizer-A, 1 - Resizer B
- * @address: the address to set
- */
-int
-resizer_set_outaddr(void __iomem *rsz_base, struct resizer_params *params,
- int resize_no, unsigned int address)
-{
- struct resizer_scale_param *rsc_param;
- struct rsz_ext_mem_param *mem_param;
- struct rsz_common_params *rsz_common;
- unsigned int rsz_start_add;
- unsigned int val;
-
- if (resize_no != RSZ_A && resize_no != RSZ_B)
- return -EINVAL;
-
- mem_param = &params->ext_mem_param[resize_no];
- rsc_param = &params->rsz_rsc_param[resize_no];
- rsz_common = &params->rsz_common;
-
- if (resize_no == RSZ_A)
- rsz_start_add = RSZ_EN_A;
- else
- rsz_start_add = RSZ_EN_B;
-
- /* y_c = 0 for y, = 1 for c */
- if (rsz_common->src_img_fmt == RSZ_IMG_420) {
- if (rsz_common->y_c) {
- /* C channel */
- val = address + mem_param->flip_ofst_c;
- rsz_set_c_address(rsz_base, val, rsz_start_add);
- } else {
- val = address + mem_param->flip_ofst_y;
- rsz_set_y_address(rsz_base, val, rsz_start_add);
- }
- } else {
- if (rsc_param->cen && rsc_param->yen) {
- /* 420 */
- val = address + mem_param->c_offset +
- mem_param->flip_ofst_c +
- mem_param->user_y_ofst +
- mem_param->user_c_ofst;
- if (resize_no == RSZ_B)
- val +=
- params->ext_mem_param[RSZ_A].user_y_ofst +
- params->ext_mem_param[RSZ_A].user_c_ofst;
- /* set C address */
- rsz_set_c_address(rsz_base, val, rsz_start_add);
- }
- val = address + mem_param->flip_ofst_y + mem_param->user_y_ofst;
- if (resize_no == RSZ_B)
- val += params->ext_mem_param[RSZ_A].user_y_ofst +
- params->ext_mem_param[RSZ_A].user_c_ofst;
- /* set Y address */
- rsz_set_y_address(rsz_base, val, rsz_start_add);
- }
- /* resizer must be enabled */
- regw_rsz(rsz_base, params->rsz_en[resize_no], rsz_start_add);
-
- return 0;
-}
-
-void
-ipipe_set_lutdpc_regs(void __iomem *base_addr, void __iomem *isp5_base_addr,
- struct vpfe_ipipe_lutdpc *dpc)
-{
- u32 max_tbl_size = LUT_DPC_MAX_SIZE >> 1;
- u32 lut_start_addr = DPC_TB0_START_ADDR;
- u32 val;
- u32 count;
-
- ipipe_clock_enable(base_addr);
- regw_ip(base_addr, dpc->en, DPC_LUT_EN);
-
- if (dpc->en != 1)
- return;
-
- val = LUTDPC_TBL_256_EN | (dpc->repl_white & 1);
- regw_ip(base_addr, val, DPC_LUT_SEL);
- regw_ip(base_addr, LUT_DPC_START_ADDR, DPC_LUT_ADR);
- regw_ip(base_addr, dpc->dpc_size, DPC_LUT_SIZ & LUT_DPC_SIZE_MASK);
-
- for (count = 0; count < dpc->dpc_size; count++) {
- if (count >= max_tbl_size)
- lut_start_addr = DPC_TB1_START_ADDR;
- val = (dpc->table[count].horz_pos & LUT_DPC_H_POS_MASK) |
- ((dpc->table[count].vert_pos & LUT_DPC_V_POS_MASK) <<
- LUT_DPC_V_POS_SHIFT) | (dpc->table[count].method <<
- LUT_DPC_CORR_METH_SHIFT);
- w_ip_table(isp5_base_addr, val, (lut_start_addr +
- ((count % max_tbl_size) << 2)));
- }
-}
-
-static void
-set_dpc_thresholds(void __iomem *base_addr,
- struct vpfe_ipipe_otfdpc_2_0_cfg *dpc_thr)
-{
- regw_ip(base_addr, dpc_thr->corr_thr.r & OTFDPC_DPC2_THR_MASK,
- DPC_OTF_2C_THR_R);
- regw_ip(base_addr, dpc_thr->corr_thr.gr & OTFDPC_DPC2_THR_MASK,
- DPC_OTF_2C_THR_GR);
- regw_ip(base_addr, dpc_thr->corr_thr.gb & OTFDPC_DPC2_THR_MASK,
- DPC_OTF_2C_THR_GB);
- regw_ip(base_addr, dpc_thr->corr_thr.b & OTFDPC_DPC2_THR_MASK,
- DPC_OTF_2C_THR_B);
- regw_ip(base_addr, dpc_thr->det_thr.r & OTFDPC_DPC2_THR_MASK,
- DPC_OTF_2D_THR_R);
- regw_ip(base_addr, dpc_thr->det_thr.gr & OTFDPC_DPC2_THR_MASK,
- DPC_OTF_2D_THR_GR);
- regw_ip(base_addr, dpc_thr->det_thr.gb & OTFDPC_DPC2_THR_MASK,
- DPC_OTF_2D_THR_GB);
- regw_ip(base_addr, dpc_thr->det_thr.b & OTFDPC_DPC2_THR_MASK,
- DPC_OTF_2D_THR_B);
-}
-
-void ipipe_set_otfdpc_regs(void __iomem *base_addr,
- struct vpfe_ipipe_otfdpc *otfdpc)
-{
- struct vpfe_ipipe_otfdpc_2_0_cfg *dpc_2_0 = &otfdpc->alg_cfg.dpc_2_0;
- struct vpfe_ipipe_otfdpc_3_0_cfg *dpc_3_0 = &otfdpc->alg_cfg.dpc_3_0;
- u32 val;
-
- ipipe_clock_enable(base_addr);
-
- regw_ip(base_addr, (otfdpc->en & 1), DPC_OTF_EN);
- if (!otfdpc->en)
- return;
-
- /* dpc enabled */
- val = (otfdpc->det_method << OTF_DET_METHOD_SHIFT) | otfdpc->alg;
- regw_ip(base_addr, val, DPC_OTF_TYP);
-
- if (otfdpc->det_method == VPFE_IPIPE_DPC_OTF_MIN_MAX) {
- /* ALG= 0, TYP = 0, DPC_OTF_2D_THR_[x]=0
- * DPC_OTF_2C_THR_[x] = Maximum thresohld
- * MinMax method
- */
- dpc_2_0->det_thr.r = dpc_2_0->det_thr.gb =
- dpc_2_0->det_thr.gr = dpc_2_0->det_thr.b = 0;
- set_dpc_thresholds(base_addr, dpc_2_0);
- return;
- }
- /* MinMax2 */
- if (otfdpc->alg == VPFE_IPIPE_OTFDPC_2_0) {
- set_dpc_thresholds(base_addr, dpc_2_0);
- return;
- }
- regw_ip(base_addr, dpc_3_0->act_adj_shf &
- OTF_DPC3_0_SHF_MASK, DPC_OTF_3_SHF);
- /* Detection thresholds */
- regw_ip(base_addr, ((dpc_3_0->det_thr & OTF_DPC3_0_THR_MASK) <<
- OTF_DPC3_0_THR_SHIFT), DPC_OTF_3D_THR);
- regw_ip(base_addr, dpc_3_0->det_slp &
- OTF_DPC3_0_SLP_MASK, DPC_OTF_3D_SLP);
- regw_ip(base_addr, dpc_3_0->det_thr_min &
- OTF_DPC3_0_DET_MASK, DPC_OTF_3D_MIN);
- regw_ip(base_addr, dpc_3_0->det_thr_max &
- OTF_DPC3_0_DET_MASK, DPC_OTF_3D_MAX);
- /* Correction thresholds */
- regw_ip(base_addr, ((dpc_3_0->corr_thr & OTF_DPC3_0_THR_MASK) <<
- OTF_DPC3_0_THR_SHIFT), DPC_OTF_3C_THR);
- regw_ip(base_addr, dpc_3_0->corr_slp &
- OTF_DPC3_0_SLP_MASK, DPC_OTF_3C_SLP);
- regw_ip(base_addr, dpc_3_0->corr_thr_min &
- OTF_DPC3_0_CORR_MASK, DPC_OTF_3C_MIN);
- regw_ip(base_addr, dpc_3_0->corr_thr_max &
- OTF_DPC3_0_CORR_MASK, DPC_OTF_3C_MAX);
-}
-
-/* 2D Noise filter */
-void
-ipipe_set_d2f_regs(void __iomem *base_addr, unsigned int id,
- struct vpfe_ipipe_nf *noise_filter)
-{
-
- u32 offset = D2F_1ST;
- int count;
- u32 val;
-
- if (id == IPIPE_D2F_2ND)
- offset = D2F_2ND;
-
- ipipe_clock_enable(base_addr);
- regw_ip(base_addr, noise_filter->en & 1, offset + D2F_EN);
- if (!noise_filter->en)
- return;
-
- /*noise filter enabled */
- /* Combine all the fields to make D2F_CFG register of IPIPE */
- val = ((noise_filter->spread_val & D2F_SPR_VAL_MASK) <<
- D2F_SPR_VAL_SHIFT) | ((noise_filter->shft_val &
- D2F_SHFT_VAL_MASK) << D2F_SHFT_VAL_SHIFT) |
- (noise_filter->gr_sample_meth << D2F_SAMPLE_METH_SHIFT) |
- ((noise_filter->apply_lsc_gain & 1) <<
- D2F_APPLY_LSC_GAIN_SHIFT) | D2F_USE_SPR_REG_VAL;
- regw_ip(base_addr, val, offset + D2F_TYP);
-
- /* edge detection minimum */
- regw_ip(base_addr, noise_filter->edge_det_min_thr &
- D2F_EDGE_DET_THR_MASK, offset + D2F_EDG_MIN);
-
- /* edge detection maximum */
- regw_ip(base_addr, noise_filter->edge_det_max_thr &
- D2F_EDGE_DET_THR_MASK, offset + D2F_EDG_MAX);
-
- for (count = 0; count < VPFE_IPIPE_NF_STR_TABLE_SIZE; count++)
- regw_ip(base_addr,
- (noise_filter->str[count] & D2F_STR_VAL_MASK),
- offset + D2F_STR + count * 4);
-
- for (count = 0; count < VPFE_IPIPE_NF_THR_TABLE_SIZE; count++)
- regw_ip(base_addr, noise_filter->thr[count] & D2F_THR_VAL_MASK,
- offset + D2F_THR + count * 4);
-}
-
-#define IPIPE_U8Q5(decimal, integer) \
- (((decimal & 0x1f) | ((integer & 0x7) << 5)))
-
-/* Green Imbalance Correction */
-void ipipe_set_gic_regs(void __iomem *base_addr, struct vpfe_ipipe_gic *gic)
-{
- u32 val;
-
- ipipe_clock_enable(base_addr);
- regw_ip(base_addr, gic->en & 1, GIC_EN);
-
- if (!gic->en)
- return;
-
- /*gic enabled */
- val = (gic->wt_fn_type << GIC_TYP_SHIFT) |
- (gic->thr_sel << GIC_THR_SEL_SHIFT) |
- ((gic->apply_lsc_gain & 1) << GIC_APPLY_LSC_GAIN_SHIFT);
- regw_ip(base_addr, val, GIC_TYP);
-
- regw_ip(base_addr, gic->gain & GIC_GAIN_MASK, GIC_GAN);
-
- if (gic->gic_alg != VPFE_IPIPE_GIC_ALG_ADAPT_GAIN) {
- /* Constant Gain. Set threshold to maximum */
- regw_ip(base_addr, GIC_THR_MASK, GIC_THR);
- return;
- }
-
- if (gic->thr_sel == VPFE_IPIPE_GIC_THR_REG) {
- regw_ip(base_addr, gic->thr & GIC_THR_MASK, GIC_THR);
- regw_ip(base_addr, gic->slope & GIC_SLOPE_MASK, GIC_SLP);
- } else {
- /* Use NF thresholds */
- val = IPIPE_U8Q5(gic->nf2_thr_gain.decimal,
- gic->nf2_thr_gain.integer);
- regw_ip(base_addr, val, GIC_NFGAN);
- }
-}
-
-#define IPIPE_U13Q9(decimal, integer) \
- (((decimal & 0x1ff) | ((integer & 0xf) << 9)))
-/* White balance */
-void ipipe_set_wb_regs(void __iomem *base_addr, struct vpfe_ipipe_wb *wb)
-{
- u32 val;
-
- ipipe_clock_enable(base_addr);
- /* Ofsets. S12 */
- regw_ip(base_addr, wb->ofst_r & WB_OFFSET_MASK, WB2_OFT_R);
- regw_ip(base_addr, wb->ofst_gr & WB_OFFSET_MASK, WB2_OFT_GR);
- regw_ip(base_addr, wb->ofst_gb & WB_OFFSET_MASK, WB2_OFT_GB);
- regw_ip(base_addr, wb->ofst_b & WB_OFFSET_MASK, WB2_OFT_B);
-
- /* Gains. U13Q9 */
- val = IPIPE_U13Q9(wb->gain_r.decimal, wb->gain_r.integer);
- regw_ip(base_addr, val, WB2_WGN_R);
-
- val = IPIPE_U13Q9(wb->gain_gr.decimal, wb->gain_gr.integer);
- regw_ip(base_addr, val, WB2_WGN_GR);
-
- val = IPIPE_U13Q9(wb->gain_gb.decimal, wb->gain_gb.integer);
- regw_ip(base_addr, val, WB2_WGN_GB);
-
- val = IPIPE_U13Q9(wb->gain_b.decimal, wb->gain_b.integer);
- regw_ip(base_addr, val, WB2_WGN_B);
-}
-
-/* CFA */
-void ipipe_set_cfa_regs(void __iomem *base_addr, struct vpfe_ipipe_cfa *cfa)
-{
- ipipe_clock_enable(base_addr);
-
- regw_ip(base_addr, cfa->alg, CFA_MODE);
- regw_ip(base_addr, cfa->hpf_thr_2dir & CFA_HPF_THR_2DIR_MASK,
- CFA_2DIR_HPF_THR);
- regw_ip(base_addr, cfa->hpf_slp_2dir & CFA_HPF_SLOPE_2DIR_MASK,
- CFA_2DIR_HPF_SLP);
- regw_ip(base_addr, cfa->hp_mix_thr_2dir & CFA_HPF_MIX_THR_2DIR_MASK,
- CFA_2DIR_MIX_THR);
- regw_ip(base_addr, cfa->hp_mix_slope_2dir & CFA_HPF_MIX_SLP_2DIR_MASK,
- CFA_2DIR_MIX_SLP);
- regw_ip(base_addr, cfa->dir_thr_2dir & CFA_DIR_THR_2DIR_MASK,
- CFA_2DIR_DIR_THR);
- regw_ip(base_addr, cfa->dir_slope_2dir & CFA_DIR_SLP_2DIR_MASK,
- CFA_2DIR_DIR_SLP);
- regw_ip(base_addr, cfa->nd_wt_2dir & CFA_ND_WT_2DIR_MASK,
- CFA_2DIR_NDWT);
- regw_ip(base_addr, cfa->hue_fract_daa & CFA_DAA_HUE_FRA_MASK,
- CFA_MONO_HUE_FRA);
- regw_ip(base_addr, cfa->edge_thr_daa & CFA_DAA_EDG_THR_MASK,
- CFA_MONO_EDG_THR);
- regw_ip(base_addr, cfa->thr_min_daa & CFA_DAA_THR_MIN_MASK,
- CFA_MONO_THR_MIN);
- regw_ip(base_addr, cfa->thr_slope_daa & CFA_DAA_THR_SLP_MASK,
- CFA_MONO_THR_SLP);
- regw_ip(base_addr, cfa->slope_min_daa & CFA_DAA_SLP_MIN_MASK,
- CFA_MONO_SLP_MIN);
- regw_ip(base_addr, cfa->slope_slope_daa & CFA_DAA_SLP_SLP_MASK,
- CFA_MONO_SLP_SLP);
- regw_ip(base_addr, cfa->lp_wt_daa & CFA_DAA_LP_WT_MASK,
- CFA_MONO_LPWT);
-}
-
-void
-ipipe_set_rgb2rgb_regs(void __iomem *base_addr, unsigned int id,
- struct vpfe_ipipe_rgb2rgb *rgb)
-{
- u32 offset_mask = RGB2RGB_1_OFST_MASK;
- u32 offset = RGB1_MUL_BASE;
- u32 integ_mask = 0xf;
- u32 val;
-
- ipipe_clock_enable(base_addr);
-
- if (id == IPIPE_RGB2RGB_2) {
- /*
- * For second RGB module, gain integer is 3 bits instead
- * of 4, offset has 11 bits insread of 13
- */
- offset = RGB2_MUL_BASE;
- integ_mask = 0x7;
- offset_mask = RGB2RGB_2_OFST_MASK;
- }
- /* Gains */
- val = (rgb->coef_rr.decimal & 0xff) |
- ((rgb->coef_rr.integer & integ_mask) << 8);
- regw_ip(base_addr, val, offset + RGB_MUL_RR);
- val = (rgb->coef_gr.decimal & 0xff) |
- ((rgb->coef_gr.integer & integ_mask) << 8);
- regw_ip(base_addr, val, offset + RGB_MUL_GR);
- val = (rgb->coef_br.decimal & 0xff) |
- ((rgb->coef_br.integer & integ_mask) << 8);
- regw_ip(base_addr, val, offset + RGB_MUL_BR);
- val = (rgb->coef_rg.decimal & 0xff) |
- ((rgb->coef_rg.integer & integ_mask) << 8);
- regw_ip(base_addr, val, offset + RGB_MUL_RG);
- val = (rgb->coef_gg.decimal & 0xff) |
- ((rgb->coef_gg.integer & integ_mask) << 8);
- regw_ip(base_addr, val, offset + RGB_MUL_GG);
- val = (rgb->coef_bg.decimal & 0xff) |
- ((rgb->coef_bg.integer & integ_mask) << 8);
- regw_ip(base_addr, val, offset + RGB_MUL_BG);
- val = (rgb->coef_rb.decimal & 0xff) |
- ((rgb->coef_rb.integer & integ_mask) << 8);
- regw_ip(base_addr, val, offset + RGB_MUL_RB);
- val = (rgb->coef_gb.decimal & 0xff) |
- ((rgb->coef_gb.integer & integ_mask) << 8);
- regw_ip(base_addr, val, offset + RGB_MUL_GB);
- val = (rgb->coef_bb.decimal & 0xff) |
- ((rgb->coef_bb.integer & integ_mask) << 8);
- regw_ip(base_addr, val, offset + RGB_MUL_BB);
-
- /* Offsets */
- regw_ip(base_addr, rgb->out_ofst_r & offset_mask, offset + RGB_OFT_OR);
- regw_ip(base_addr, rgb->out_ofst_g & offset_mask, offset + RGB_OFT_OG);
- regw_ip(base_addr, rgb->out_ofst_b & offset_mask, offset + RGB_OFT_OB);
-}
-
-static void
-ipipe_update_gamma_tbl(void __iomem *isp5_base_addr,
- struct vpfe_ipipe_gamma_entry *table, int size, u32 addr)
-{
- int count;
- u32 val;
-
- for (count = 0; count < size; count++) {
- val = table[count].slope & GAMMA_MASK;
- val |= (table[count].offset & GAMMA_MASK) << GAMMA_SHIFT;
- w_ip_table(isp5_base_addr, val, (addr + (count * 4)));
- }
-}
-
-void
-ipipe_set_gamma_regs(void __iomem *base_addr, void __iomem *isp5_base_addr,
- struct vpfe_ipipe_gamma *gamma)
-{
- int table_size;
- u32 val;
-
- ipipe_clock_enable(base_addr);
- val = (gamma->bypass_r << GAMMA_BYPR_SHIFT) |
- (gamma->bypass_b << GAMMA_BYPG_SHIFT) |
- (gamma->bypass_g << GAMMA_BYPB_SHIFT) |
- (gamma->tbl_sel << GAMMA_TBL_SEL_SHIFT) |
- (gamma->tbl_size << GAMMA_TBL_SIZE_SHIFT);
-
- regw_ip(base_addr, val, GMM_CFG);
-
- if (gamma->tbl_sel != VPFE_IPIPE_GAMMA_TBL_RAM)
- return;
-
- table_size = gamma->tbl_size;
-
- if (!gamma->bypass_r)
- ipipe_update_gamma_tbl(isp5_base_addr, gamma->table_r,
- table_size, GAMMA_R_START_ADDR);
- if (!gamma->bypass_b)
- ipipe_update_gamma_tbl(isp5_base_addr, gamma->table_b,
- table_size, GAMMA_B_START_ADDR);
- if (!gamma->bypass_g)
- ipipe_update_gamma_tbl(isp5_base_addr, gamma->table_g,
- table_size, GAMMA_G_START_ADDR);
-}
-
-void
-ipipe_set_3d_lut_regs(void __iomem *base_addr, void __iomem *isp5_base_addr,
- struct vpfe_ipipe_3d_lut *lut_3d)
-{
- struct vpfe_ipipe_3d_lut_entry *tbl;
- u32 bnk_index;
- u32 tbl_index;
- u32 val;
- u32 i;
-
- ipipe_clock_enable(base_addr);
- regw_ip(base_addr, lut_3d->en, D3LUT_EN);
-
- if (!lut_3d->en)
- return;
-
- /* valid table */
- tbl = lut_3d->table;
- for (i = 0; i < VPFE_IPIPE_MAX_SIZE_3D_LUT; i++) {
- /*
- * Each entry has 0-9 (B), 10-19 (G) and
- * 20-29 R values
- */
- val = tbl[i].b & D3_LUT_ENTRY_MASK;
- val |= (tbl[i].g & D3_LUT_ENTRY_MASK) <<
- D3_LUT_ENTRY_G_SHIFT;
- val |= (tbl[i].r & D3_LUT_ENTRY_MASK) <<
- D3_LUT_ENTRY_R_SHIFT;
- bnk_index = i % 4;
- tbl_index = i >> 2;
- tbl_index <<= 2;
- if (bnk_index == 0)
- w_ip_table(isp5_base_addr, val,
- tbl_index + D3L_TB0_START_ADDR);
- else if (bnk_index == 1)
- w_ip_table(isp5_base_addr, val,
- tbl_index + D3L_TB1_START_ADDR);
- else if (bnk_index == 2)
- w_ip_table(isp5_base_addr, val,
- tbl_index + D3L_TB2_START_ADDR);
- else
- w_ip_table(isp5_base_addr, val,
- tbl_index + D3L_TB3_START_ADDR);
- }
-}
-
-/* Lumina adjustments */
-void
-ipipe_set_lum_adj_regs(void __iomem *base_addr, struct ipipe_lum_adj *lum_adj)
-{
- u32 val;
-
- ipipe_clock_enable(base_addr);
-
- /* combine fields of YUV_ADJ to set brightness and contrast */
- val = lum_adj->contrast << LUM_ADJ_CONTR_SHIFT |
- lum_adj->brightness << LUM_ADJ_BRIGHT_SHIFT;
- regw_ip(base_addr, val, YUV_ADJ);
-}
-
-inline u32 ipipe_s12q8(unsigned short decimal, short integer)
-{
- return (decimal & 0xff) | ((integer & 0xf) << 8);
-}
-
-void ipipe_set_rgb2ycbcr_regs(void __iomem *base_addr,
- struct vpfe_ipipe_rgb2yuv *yuv)
-{
- u32 val;
-
- /* S10Q8 */
- ipipe_clock_enable(base_addr);
- val = ipipe_s12q8(yuv->coef_ry.decimal, yuv->coef_ry.integer);
- regw_ip(base_addr, val, YUV_MUL_RY);
- val = ipipe_s12q8(yuv->coef_gy.decimal, yuv->coef_gy.integer);
- regw_ip(base_addr, val, YUV_MUL_GY);
- val = ipipe_s12q8(yuv->coef_by.decimal, yuv->coef_by.integer);
- regw_ip(base_addr, val, YUV_MUL_BY);
- val = ipipe_s12q8(yuv->coef_rcb.decimal, yuv->coef_rcb.integer);
- regw_ip(base_addr, val, YUV_MUL_RCB);
- val = ipipe_s12q8(yuv->coef_gcb.decimal, yuv->coef_gcb.integer);
- regw_ip(base_addr, val, YUV_MUL_GCB);
- val = ipipe_s12q8(yuv->coef_bcb.decimal, yuv->coef_bcb.integer);
- regw_ip(base_addr, val, YUV_MUL_BCB);
- val = ipipe_s12q8(yuv->coef_rcr.decimal, yuv->coef_rcr.integer);
- regw_ip(base_addr, val, YUV_MUL_RCR);
- val = ipipe_s12q8(yuv->coef_gcr.decimal, yuv->coef_gcr.integer);
- regw_ip(base_addr, val, YUV_MUL_GCR);
- val = ipipe_s12q8(yuv->coef_bcr.decimal, yuv->coef_bcr.integer);
- regw_ip(base_addr, val, YUV_MUL_BCR);
- regw_ip(base_addr, yuv->out_ofst_y & RGB2YCBCR_OFST_MASK, YUV_OFT_Y);
- regw_ip(base_addr, yuv->out_ofst_cb & RGB2YCBCR_OFST_MASK, YUV_OFT_CB);
- regw_ip(base_addr, yuv->out_ofst_cr & RGB2YCBCR_OFST_MASK, YUV_OFT_CR);
-}
-
-/* YUV 422 conversion */
-void
-ipipe_set_yuv422_conv_regs(void __iomem *base_addr,
- struct vpfe_ipipe_yuv422_conv *conv)
-{
- u32 val;
-
- ipipe_clock_enable(base_addr);
-
- /* Combine all the fields to make YUV_PHS register of IPIPE */
- val = (conv->chrom_pos << 0) | (conv->en_chrom_lpf << 1);
- regw_ip(base_addr, val, YUV_PHS);
-}
-
-void
-ipipe_set_gbce_regs(void __iomem *base_addr, void __iomem *isp5_base_addr,
- struct vpfe_ipipe_gbce *gbce)
-{
- unsigned int count;
- u32 mask = GBCE_Y_VAL_MASK;
-
- if (gbce->type == VPFE_IPIPE_GBCE_GAIN_TBL)
- mask = GBCE_GAIN_VAL_MASK;
-
- ipipe_clock_enable(base_addr);
- regw_ip(base_addr, gbce->en & 1, GBCE_EN);
-
- if (!gbce->en)
- return;
-
- regw_ip(base_addr, gbce->type, GBCE_TYP);
-
- for (count = 0; count < VPFE_IPIPE_MAX_SIZE_GBCE_LUT; count += 2)
- w_ip_table(isp5_base_addr, ((gbce->table[count + 1] & mask) <<
- GBCE_ENTRY_SHIFT) | (gbce->table[count] & mask),
- ((count/2) << 2) + GBCE_TB_START_ADDR);
-}
-
-void
-ipipe_set_ee_regs(void __iomem *base_addr, void __iomem *isp5_base_addr,
- struct vpfe_ipipe_yee *ee)
-{
- unsigned int count;
- u32 val;
-
- ipipe_clock_enable(base_addr);
- regw_ip(base_addr, ee->en, YEE_EN);
-
- if (!ee->en)
- return;
-
- val = ee->en_halo_red & 1;
- val |= ee->merge_meth << YEE_HALO_RED_EN_SHIFT;
- regw_ip(base_addr, val, YEE_TYP);
-
- regw_ip(base_addr, ee->hpf_shft, YEE_SHF);
- regw_ip(base_addr, ee->hpf_coef_00 & YEE_COEF_MASK, YEE_MUL_00);
- regw_ip(base_addr, ee->hpf_coef_01 & YEE_COEF_MASK, YEE_MUL_01);
- regw_ip(base_addr, ee->hpf_coef_02 & YEE_COEF_MASK, YEE_MUL_02);
- regw_ip(base_addr, ee->hpf_coef_10 & YEE_COEF_MASK, YEE_MUL_10);
- regw_ip(base_addr, ee->hpf_coef_11 & YEE_COEF_MASK, YEE_MUL_11);
- regw_ip(base_addr, ee->hpf_coef_12 & YEE_COEF_MASK, YEE_MUL_12);
- regw_ip(base_addr, ee->hpf_coef_20 & YEE_COEF_MASK, YEE_MUL_20);
- regw_ip(base_addr, ee->hpf_coef_21 & YEE_COEF_MASK, YEE_MUL_21);
- regw_ip(base_addr, ee->hpf_coef_22 & YEE_COEF_MASK, YEE_MUL_22);
- regw_ip(base_addr, ee->yee_thr & YEE_THR_MASK, YEE_THR);
- regw_ip(base_addr, ee->es_gain & YEE_ES_GAIN_MASK, YEE_E_GAN);
- regw_ip(base_addr, ee->es_thr1 & YEE_ES_THR1_MASK, YEE_E_THR1);
- regw_ip(base_addr, ee->es_thr2 & YEE_THR_MASK, YEE_E_THR2);
- regw_ip(base_addr, ee->es_gain_grad & YEE_THR_MASK, YEE_G_GAN);
- regw_ip(base_addr, ee->es_ofst_grad & YEE_THR_MASK, YEE_G_OFT);
-
- for (count = 0; count < VPFE_IPIPE_MAX_SIZE_YEE_LUT; count += 2)
- w_ip_table(isp5_base_addr, ((ee->table[count + 1] &
- YEE_ENTRY_MASK) << YEE_ENTRY_SHIFT) |
- (ee->table[count] & YEE_ENTRY_MASK),
- ((count/2) << 2) + YEE_TB_START_ADDR);
-}
-
-/* Chromatic Artifact Correction. CAR */
-static void ipipe_set_mf(void __iomem *base_addr)
-{
- /* typ to dynamic switch */
- regw_ip(base_addr, VPFE_IPIPE_CAR_DYN_SWITCH, CAR_TYP);
- /* Set SW0 to maximum */
- regw_ip(base_addr, CAR_MF_THR, CAR_SW);
-}
-
-static void
-ipipe_set_gain_ctrl(void __iomem *base_addr, struct vpfe_ipipe_car *car)
-{
- regw_ip(base_addr, VPFE_IPIPE_CAR_CHR_GAIN_CTRL, CAR_TYP);
- regw_ip(base_addr, car->hpf, CAR_HPF_TYP);
- regw_ip(base_addr, car->hpf_shft & CAR_HPF_SHIFT_MASK, CAR_HPF_SHF);
- regw_ip(base_addr, car->hpf_thr, CAR_HPF_THR);
- regw_ip(base_addr, car->gain1.gain, CAR_GN1_GAN);
- regw_ip(base_addr, car->gain1.shft & CAR_GAIN1_SHFT_MASK, CAR_GN1_SHF);
- regw_ip(base_addr, car->gain1.gain_min & CAR_GAIN_MIN_MASK,
- CAR_GN1_MIN);
- regw_ip(base_addr, car->gain2.gain, CAR_GN2_GAN);
- regw_ip(base_addr, car->gain2.shft & CAR_GAIN2_SHFT_MASK, CAR_GN2_SHF);
- regw_ip(base_addr, car->gain2.gain_min & CAR_GAIN_MIN_MASK,
- CAR_GN2_MIN);
-}
-
-void ipipe_set_car_regs(void __iomem *base_addr, struct vpfe_ipipe_car *car)
-{
- u32 val;
-
- ipipe_clock_enable(base_addr);
- regw_ip(base_addr, car->en, CAR_EN);
-
- if (!car->en)
- return;
-
- switch (car->meth) {
- case VPFE_IPIPE_CAR_MED_FLTR:
- ipipe_set_mf(base_addr);
- break;
-
- case VPFE_IPIPE_CAR_CHR_GAIN_CTRL:
- ipipe_set_gain_ctrl(base_addr, car);
- break;
-
- default:
- /* Dynamic switch between MF and Gain Ctrl. */
- ipipe_set_mf(base_addr);
- ipipe_set_gain_ctrl(base_addr, car);
- /* Set the threshold for switching between
- * the two Here we overwrite the MF SW0 value
- */
- regw_ip(base_addr, VPFE_IPIPE_CAR_DYN_SWITCH, CAR_TYP);
- val = car->sw1;
- val <<= CAR_SW1_SHIFT;
- val |= car->sw0;
- regw_ip(base_addr, val, CAR_SW);
- }
-}
-
-/* Chromatic Gain Suppression */
-void ipipe_set_cgs_regs(void __iomem *base_addr, struct vpfe_ipipe_cgs *cgs)
-{
- ipipe_clock_enable(base_addr);
- regw_ip(base_addr, cgs->en, CGS_EN);
-
- if (!cgs->en)
- return;
-
- /* Set the bright side parameters */
- regw_ip(base_addr, cgs->h_thr, CGS_GN1_H_THR);
- regw_ip(base_addr, cgs->h_slope, CGS_GN1_H_GAN);
- regw_ip(base_addr, cgs->h_shft & CAR_SHIFT_MASK, CGS_GN1_H_SHF);
- regw_ip(base_addr, cgs->h_min, CGS_GN1_H_MIN);
-}
-
-void rsz_src_enable(void __iomem *rsz_base, int enable)
-{
- regw_rsz(rsz_base, enable, RSZ_SRC_EN);
-}
-
-int rsz_enable(void __iomem *rsz_base, int rsz_id, int enable)
-{
- if (rsz_id == RSZ_A) {
- regw_rsz(rsz_base, enable, RSZ_EN_A);
- /* We always enable RSZ_A. RSZ_B is enable upon request from
- * application. So enable RSZ_SRC_EN along with RSZ_A
- */
- regw_rsz(rsz_base, enable, RSZ_SRC_EN);
- } else if (rsz_id == RSZ_B) {
- regw_rsz(rsz_base, enable, RSZ_EN_B);
- } else {
- BUG();
- }
-
- return 0;
-}
diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.h b/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.h
deleted file mode 100644
index 16b6a14b7058..000000000000
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipe_hw.h
+++ /dev/null
@@ -1,556 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
-
-#ifndef _DAVINCI_VPFE_DM365_IPIPE_HW_H
-#define _DAVINCI_VPFE_DM365_IPIPE_HW_H
-
-#include "vpfe_mc_capture.h"
-
-#define SET_LOW_ADDR 0x0000ffff
-#define SET_HIGH_ADDR 0xffff0000
-
-/* Below are the internal tables */
-#define DPC_TB0_START_ADDR 0x8000
-#define DPC_TB1_START_ADDR 0x8400
-
-#define GAMMA_R_START_ADDR 0xa800
-#define GAMMA_G_START_ADDR 0xb000
-#define GAMMA_B_START_ADDR 0xb800
-
-/* RAM table addresses for edge enhancement correction*/
-#define YEE_TB_START_ADDR 0x8800
-
-/* RAM table address for GBC LUT */
-#define GBCE_TB_START_ADDR 0x9000
-
-/* RAM table for 3D NF LUT */
-#define D3L_TB0_START_ADDR 0x9800
-#define D3L_TB1_START_ADDR 0x9c00
-#define D3L_TB2_START_ADDR 0xa000
-#define D3L_TB3_START_ADDR 0xa400
-
-/* IPIPE Register Offsets from the base address */
-#define IPIPE_SRC_EN 0x0000
-#define IPIPE_SRC_MODE 0x0004
-#define IPIPE_SRC_FMT 0x0008
-#define IPIPE_SRC_COL 0x000c
-#define IPIPE_SRC_VPS 0x0010
-#define IPIPE_SRC_VSZ 0x0014
-#define IPIPE_SRC_HPS 0x0018
-#define IPIPE_SRC_HSZ 0x001c
-
-#define IPIPE_SEL_SBU 0x0020
-
-#define IPIPE_DMA_STA 0x0024
-#define IPIPE_GCK_MMR 0x0028
-#define IPIPE_GCK_PIX 0x002c
-#define IPIPE_RESERVED0 0x0030
-
-/* Defect Correction */
-#define DPC_LUT_EN 0x0034
-#define DPC_LUT_SEL 0x0038
-#define DPC_LUT_ADR 0x003c
-#define DPC_LUT_SIZ 0x0040
-#define DPC_OTF_EN 0x0044
-#define DPC_OTF_TYP 0x0048
-#define DPC_OTF_2D_THR_R 0x004c
-#define DPC_OTF_2D_THR_GR 0x0050
-#define DPC_OTF_2D_THR_GB 0x0054
-#define DPC_OTF_2D_THR_B 0x0058
-#define DPC_OTF_2C_THR_R 0x005c
-#define DPC_OTF_2C_THR_GR 0x0060
-#define DPC_OTF_2C_THR_GB 0x0064
-#define DPC_OTF_2C_THR_B 0x0068
-#define DPC_OTF_3_SHF 0x006c
-#define DPC_OTF_3D_THR 0x0070
-#define DPC_OTF_3D_SLP 0x0074
-#define DPC_OTF_3D_MIN 0x0078
-#define DPC_OTF_3D_MAX 0x007c
-#define DPC_OTF_3C_THR 0x0080
-#define DPC_OTF_3C_SLP 0x0084
-#define DPC_OTF_3C_MIN 0x0088
-#define DPC_OTF_3C_MAX 0x008c
-
-/* Lense Shading Correction */
-#define LSC_VOFT 0x90
-#define LSC_VA2 0x94
-#define LSC_VA1 0x98
-#define LSC_VS 0x9c
-#define LSC_HOFT 0xa0
-#define LSC_HA2 0xa4
-#define LSC_HA1 0xa8
-#define LSC_HS 0xac
-#define LSC_GAIN_R 0xb0
-#define LSC_GAIN_GR 0xb4
-#define LSC_GAIN_GB 0xb8
-#define LSC_GAIN_B 0xbc
-#define LSC_OFT_R 0xc0
-#define LSC_OFT_GR 0xc4
-#define LSC_OFT_GB 0xc8
-#define LSC_OFT_B 0xcc
-#define LSC_SHF 0xd0
-#define LSC_MAX 0xd4
-
-/* Noise Filter 1. Ofsets from start address given */
-#define D2F_1ST 0xd8
-#define D2F_EN 0x0
-#define D2F_TYP 0x4
-#define D2F_THR 0x8
-#define D2F_STR 0x28
-#define D2F_SPR 0x48
-#define D2F_EDG_MIN 0x68
-#define D2F_EDG_MAX 0x6c
-
-/* Noise Filter 2 */
-#define D2F_2ND 0x148
-
-/* GIC */
-#define GIC_EN 0x1b8
-#define GIC_TYP 0x1bc
-#define GIC_GAN 0x1c0
-#define GIC_NFGAN 0x1c4
-#define GIC_THR 0x1c8
-#define GIC_SLP 0x1cc
-
-/* White Balance */
-#define WB2_OFT_R 0x1d0
-#define WB2_OFT_GR 0x1d4
-#define WB2_OFT_GB 0x1d8
-#define WB2_OFT_B 0x1dc
-#define WB2_WGN_R 0x1e0
-#define WB2_WGN_GR 0x1e4
-#define WB2_WGN_GB 0x1e8
-#define WB2_WGN_B 0x1ec
-
-/* CFA interpolation */
-#define CFA_MODE 0x1f0
-#define CFA_2DIR_HPF_THR 0x1f4
-#define CFA_2DIR_HPF_SLP 0x1f8
-#define CFA_2DIR_MIX_THR 0x1fc
-#define CFA_2DIR_MIX_SLP 0x200
-#define CFA_2DIR_DIR_THR 0x204
-#define CFA_2DIR_DIR_SLP 0x208
-#define CFA_2DIR_NDWT 0x20c
-#define CFA_MONO_HUE_FRA 0x210
-#define CFA_MONO_EDG_THR 0x214
-#define CFA_MONO_THR_MIN 0x218
-#define CFA_MONO_THR_SLP 0x21c
-#define CFA_MONO_SLP_MIN 0x220
-#define CFA_MONO_SLP_SLP 0x224
-#define CFA_MONO_LPWT 0x228
-
-/* RGB to RGB conversiona - 1st */
-#define RGB1_MUL_BASE 0x22c
-/* Offsets from base */
-#define RGB_MUL_RR 0x0
-#define RGB_MUL_GR 0x4
-#define RGB_MUL_BR 0x8
-#define RGB_MUL_RG 0xc
-#define RGB_MUL_GG 0x10
-#define RGB_MUL_BG 0x14
-#define RGB_MUL_RB 0x18
-#define RGB_MUL_GB 0x1c
-#define RGB_MUL_BB 0x20
-#define RGB_OFT_OR 0x24
-#define RGB_OFT_OG 0x28
-#define RGB_OFT_OB 0x2c
-
-/* Gamma */
-#define GMM_CFG 0x25c
-
-/* RGB to RGB conversiona - 2nd */
-#define RGB2_MUL_BASE 0x260
-
-/* 3D LUT */
-#define D3LUT_EN 0x290
-
-/* RGB to YUV(YCbCr) conversion */
-#define YUV_ADJ 0x294
-#define YUV_MUL_RY 0x298
-#define YUV_MUL_GY 0x29c
-#define YUV_MUL_BY 0x2a0
-#define YUV_MUL_RCB 0x2a4
-#define YUV_MUL_GCB 0x2a8
-#define YUV_MUL_BCB 0x2ac
-#define YUV_MUL_RCR 0x2b0
-#define YUV_MUL_GCR 0x2b4
-#define YUV_MUL_BCR 0x2b8
-#define YUV_OFT_Y 0x2bc
-#define YUV_OFT_CB 0x2c0
-#define YUV_OFT_CR 0x2c4
-#define YUV_PHS 0x2c8
-
-/* Global Brightness and Contrast */
-#define GBCE_EN 0x2cc
-#define GBCE_TYP 0x2d0
-
-/* Edge Enhancer */
-#define YEE_EN 0x2d4
-#define YEE_TYP 0x2d8
-#define YEE_SHF 0x2dc
-#define YEE_MUL_00 0x2e0
-#define YEE_MUL_01 0x2e4
-#define YEE_MUL_02 0x2e8
-#define YEE_MUL_10 0x2ec
-#define YEE_MUL_11 0x2f0
-#define YEE_MUL_12 0x2f4
-#define YEE_MUL_20 0x2f8
-#define YEE_MUL_21 0x2fc
-#define YEE_MUL_22 0x300
-#define YEE_THR 0x304
-#define YEE_E_GAN 0x308
-#define YEE_E_THR1 0x30c
-#define YEE_E_THR2 0x310
-#define YEE_G_GAN 0x314
-#define YEE_G_OFT 0x318
-
-/* Chroma Artifact Reduction */
-#define CAR_EN 0x31c
-#define CAR_TYP 0x320
-#define CAR_SW 0x324
-#define CAR_HPF_TYP 0x328
-#define CAR_HPF_SHF 0x32c
-#define CAR_HPF_THR 0x330
-#define CAR_GN1_GAN 0x334
-#define CAR_GN1_SHF 0x338
-#define CAR_GN1_MIN 0x33c
-#define CAR_GN2_GAN 0x340
-#define CAR_GN2_SHF 0x344
-#define CAR_GN2_MIN 0x348
-
-/* Chroma Gain Suppression */
-#define CGS_EN 0x34c
-#define CGS_GN1_L_THR 0x350
-#define CGS_GN1_L_GAN 0x354
-#define CGS_GN1_L_SHF 0x358
-#define CGS_GN1_L_MIN 0x35c
-#define CGS_GN1_H_THR 0x360
-#define CGS_GN1_H_GAN 0x364
-#define CGS_GN1_H_SHF 0x368
-#define CGS_GN1_H_MIN 0x36c
-#define CGS_GN2_L_THR 0x370
-#define CGS_GN2_L_GAN 0x374
-#define CGS_GN2_L_SHF 0x378
-#define CGS_GN2_L_MIN 0x37c
-
-/* Resizer */
-#define RSZ_SRC_EN 0x0
-#define RSZ_SRC_MODE 0x4
-#define RSZ_SRC_FMT0 0x8
-#define RSZ_SRC_FMT1 0xc
-#define RSZ_SRC_VPS 0x10
-#define RSZ_SRC_VSZ 0x14
-#define RSZ_SRC_HPS 0x18
-#define RSZ_SRC_HSZ 0x1c
-#define RSZ_DMA_RZA 0x20
-#define RSZ_DMA_RZB 0x24
-#define RSZ_DMA_STA 0x28
-#define RSZ_GCK_MMR 0x2c
-#define RSZ_RESERVED0 0x30
-#define RSZ_GCK_SDR 0x34
-#define RSZ_IRQ_RZA 0x38
-#define RSZ_IRQ_RZB 0x3c
-#define RSZ_YUV_Y_MIN 0x40
-#define RSZ_YUV_Y_MAX 0x44
-#define RSZ_YUV_C_MIN 0x48
-#define RSZ_YUV_C_MAX 0x4c
-#define RSZ_YUV_PHS 0x50
-#define RSZ_SEQ 0x54
-
-/* Resizer Rescale Parameters */
-#define RSZ_EN_A 0x58
-#define RSZ_EN_B 0xe8
-/*
- * offset of the registers to be added with base register of
- * either RSZ0 or RSZ1
- */
-#define RSZ_MODE 0x4
-#define RSZ_420 0x8
-#define RSZ_I_VPS 0xc
-#define RSZ_I_HPS 0x10
-#define RSZ_O_VSZ 0x14
-#define RSZ_O_HSZ 0x18
-#define RSZ_V_PHS_Y 0x1c
-#define RSZ_V_PHS_C 0x20
-#define RSZ_V_DIF 0x24
-#define RSZ_V_TYP 0x28
-#define RSZ_V_LPF 0x2c
-#define RSZ_H_PHS 0x30
-#define RSZ_H_PHS_ADJ 0x34
-#define RSZ_H_DIF 0x38
-#define RSZ_H_TYP 0x3c
-#define RSZ_H_LPF 0x40
-#define RSZ_DWN_EN 0x44
-#define RSZ_DWN_AV 0x48
-
-/* Resizer RGB Conversion Parameters */
-#define RSZ_RGB_EN 0x4c
-#define RSZ_RGB_TYP 0x50
-#define RSZ_RGB_BLD 0x54
-
-/* Resizer External Memory Parameters */
-#define RSZ_SDR_Y_BAD_H 0x58
-#define RSZ_SDR_Y_BAD_L 0x5c
-#define RSZ_SDR_Y_SAD_H 0x60
-#define RSZ_SDR_Y_SAD_L 0x64
-#define RSZ_SDR_Y_OFT 0x68
-#define RSZ_SDR_Y_PTR_S 0x6c
-#define RSZ_SDR_Y_PTR_E 0x70
-#define RSZ_SDR_C_BAD_H 0x74
-#define RSZ_SDR_C_BAD_L 0x78
-#define RSZ_SDR_C_SAD_H 0x7c
-#define RSZ_SDR_C_SAD_L 0x80
-#define RSZ_SDR_C_OFT 0x84
-#define RSZ_SDR_C_PTR_S 0x88
-#define RSZ_SDR_C_PTR_E 0x8c
-
-/* Macro for resizer */
-#define RSZ_YUV_Y_MIN 0x40
-#define RSZ_YUV_Y_MAX 0x44
-#define RSZ_YUV_C_MIN 0x48
-#define RSZ_YUV_C_MAX 0x4c
-
-#define IPIPE_GCK_MMR_DEFAULT 1
-#define IPIPE_GCK_PIX_DEFAULT 0xe
-#define RSZ_GCK_MMR_DEFAULT 1
-#define RSZ_GCK_SDR_DEFAULT 1
-
-/* LUTDPC */
-#define LUTDPC_TBL_256_EN 0
-#define LUTDPC_INF_TBL_EN 1
-#define LUT_DPC_START_ADDR 0
-#define LUT_DPC_H_POS_MASK 0x1fff
-#define LUT_DPC_V_POS_MASK 0x1fff
-#define LUT_DPC_V_POS_SHIFT 13
-#define LUT_DPC_CORR_METH_SHIFT 26
-#define LUT_DPC_MAX_SIZE 256
-#define LUT_DPC_SIZE_MASK 0x3ff
-
-/* OTFDPC */
-#define OTFDPC_DPC2_THR_MASK 0xfff
-#define OTF_DET_METHOD_SHIFT 1
-#define OTF_DPC3_0_SHF_MASK 3
-#define OTF_DPC3_0_THR_SHIFT 6
-#define OTF_DPC3_0_THR_MASK 0x3f
-#define OTF_DPC3_0_SLP_MASK 0x3f
-#define OTF_DPC3_0_DET_MASK 0xfff
-#define OTF_DPC3_0_CORR_MASK 0xfff
-
-/* NF (D2F) */
-#define D2F_SPR_VAL_MASK 0x1f
-#define D2F_SPR_VAL_SHIFT 0
-#define D2F_SHFT_VAL_MASK 3
-#define D2F_SHFT_VAL_SHIFT 5
-#define D2F_SAMPLE_METH_SHIFT 7
-#define D2F_APPLY_LSC_GAIN_SHIFT 8
-#define D2F_USE_SPR_REG_VAL 0
-#define D2F_STR_VAL_MASK 0x1f
-#define D2F_THR_VAL_MASK 0x3ff
-#define D2F_EDGE_DET_THR_MASK 0x7ff
-
-/* Green Imbalance Correction */
-#define GIC_TYP_SHIFT 0
-#define GIC_THR_SEL_SHIFT 1
-#define GIC_APPLY_LSC_GAIN_SHIFT 2
-#define GIC_GAIN_MASK 0xff
-#define GIC_THR_MASK 0xfff
-#define GIC_SLOPE_MASK 0xfff
-#define GIC_NFGAN_INT_MASK 7
-#define GIC_NFGAN_DECI_MASK 0x1f
-
-/* WB */
-#define WB_OFFSET_MASK 0xfff
-#define WB_GAIN_INT_MASK 0xf
-#define WB_GAIN_DECI_MASK 0x1ff
-
-/* CFA */
-#define CFA_HPF_THR_2DIR_MASK 0x1fff
-#define CFA_HPF_SLOPE_2DIR_MASK 0x3ff
-#define CFA_HPF_MIX_THR_2DIR_MASK 0x1fff
-#define CFA_HPF_MIX_SLP_2DIR_MASK 0x3ff
-#define CFA_DIR_THR_2DIR_MASK 0x3ff
-#define CFA_DIR_SLP_2DIR_MASK 0x7f
-#define CFA_ND_WT_2DIR_MASK 0x3f
-#define CFA_DAA_HUE_FRA_MASK 0x3f
-#define CFA_DAA_EDG_THR_MASK 0xff
-#define CFA_DAA_THR_MIN_MASK 0x3ff
-#define CFA_DAA_THR_SLP_MASK 0x3ff
-#define CFA_DAA_SLP_MIN_MASK 0x3ff
-#define CFA_DAA_SLP_SLP_MASK 0x3ff
-#define CFA_DAA_LP_WT_MASK 0x3f
-
-/* RGB2RGB */
-#define RGB2RGB_1_OFST_MASK 0x1fff
-#define RGB2RGB_1_GAIN_INT_MASK 0xf
-#define RGB2RGB_GAIN_DECI_MASK 0xff
-#define RGB2RGB_2_OFST_MASK 0x7ff
-#define RGB2RGB_2_GAIN_INT_MASK 0x7
-
-/* Gamma */
-#define GAMMA_BYPR_SHIFT 0
-#define GAMMA_BYPG_SHIFT 1
-#define GAMMA_BYPB_SHIFT 2
-#define GAMMA_TBL_SEL_SHIFT 4
-#define GAMMA_TBL_SIZE_SHIFT 5
-#define GAMMA_MASK 0x3ff
-#define GAMMA_SHIFT 10
-
-/* 3D LUT */
-#define D3_LUT_ENTRY_MASK 0x3ff
-#define D3_LUT_ENTRY_R_SHIFT 20
-#define D3_LUT_ENTRY_G_SHIFT 10
-#define D3_LUT_ENTRY_B_SHIFT 0
-
-/* Lumina adj */
-#define LUM_ADJ_CONTR_SHIFT 0
-#define LUM_ADJ_BRIGHT_SHIFT 8
-
-/* RGB2YCbCr */
-#define RGB2YCBCR_OFST_MASK 0x7ff
-#define RGB2YCBCR_COEF_INT_MASK 0xf
-#define RGB2YCBCR_COEF_DECI_MASK 0xff
-
-/* GBCE */
-#define GBCE_Y_VAL_MASK 0xff
-#define GBCE_GAIN_VAL_MASK 0x3ff
-#define GBCE_ENTRY_SHIFT 10
-
-/* Edge Enhancements */
-#define YEE_HALO_RED_EN_SHIFT 1
-#define YEE_HPF_SHIFT_MASK 0xf
-#define YEE_COEF_MASK 0x3ff
-#define YEE_THR_MASK 0x3f
-#define YEE_ES_GAIN_MASK 0xfff
-#define YEE_ES_THR1_MASK 0xfff
-#define YEE_ENTRY_SHIFT 9
-#define YEE_ENTRY_MASK 0x1ff
-
-/* CAR */
-#define CAR_MF_THR 0xff
-#define CAR_SW1_SHIFT 8
-#define CAR_GAIN1_SHFT_MASK 7
-#define CAR_GAIN_MIN_MASK 0x1ff
-#define CAR_GAIN2_SHFT_MASK 0xf
-#define CAR_HPF_SHIFT_MASK 3
-
-/* CGS */
-#define CAR_SHIFT_MASK 3
-
-/* Resizer */
-#define RSZ_BYPASS_SHIFT 1
-#define RSZ_SRC_IMG_FMT_SHIFT 1
-#define RSZ_SRC_Y_C_SEL_SHIFT 2
-#define IPIPE_RSZ_VPS_MASK 0xffff
-#define IPIPE_RSZ_HPS_MASK 0xffff
-#define IPIPE_RSZ_VSZ_MASK 0x1fff
-#define IPIPE_RSZ_HSZ_MASK 0x1fff
-#define RSZ_HPS_MASK 0x1fff
-#define RSZ_VPS_MASK 0x1fff
-#define RSZ_O_HSZ_MASK 0x1fff
-#define RSZ_O_VSZ_MASK 0x1fff
-#define RSZ_V_PHS_MASK 0x3fff
-#define RSZ_V_DIF_MASK 0x3fff
-
-#define RSZA_H_FLIP_SHIFT 0
-#define RSZA_V_FLIP_SHIFT 1
-#define RSZB_H_FLIP_SHIFT 2
-#define RSZB_V_FLIP_SHIFT 3
-#define RSZ_A 0
-#define RSZ_B 1
-#define RSZ_CEN_SHIFT 1
-#define RSZ_YEN_SHIFT 0
-#define RSZ_TYP_Y_SHIFT 0
-#define RSZ_TYP_C_SHIFT 1
-#define RSZ_LPF_INT_MASK 0x3f
-#define RSZ_LPF_INT_C_SHIFT 6
-#define RSZ_H_PHS_MASK 0x3fff
-#define RSZ_H_DIF_MASK 0x3fff
-#define RSZ_DIFF_DOWN_THR 256
-#define RSZ_DWN_SCALE_AV_SZ_V_SHIFT 3
-#define RSZ_DWN_SCALE_AV_SZ_MASK 7
-#define RSZ_RGB_MSK1_SHIFT 2
-#define RSZ_RGB_MSK0_SHIFT 1
-#define RSZ_RGB_TYP_SHIFT 0
-#define RSZ_RGB_ALPHA_MASK 0xff
-
-static inline u32 regr_ip(void __iomem *addr, u32 offset)
-{
- return readl(addr + offset);
-}
-
-static inline void regw_ip(void __iomem *addr, u32 val, u32 offset)
-{
- writel(val, addr + offset);
-}
-
-static inline u32 w_ip_table(void __iomem *addr, u32 val, u32 offset)
-{
- writel(val, addr + offset);
-
- return val;
-}
-
-static inline u32 regr_rsz(void __iomem *addr, u32 offset)
-{
- return readl(addr + offset);
-}
-
-static inline u32 regw_rsz(void __iomem *addr, u32 val, u32 offset)
-{
- writel(val, addr + offset);
-
- return val;
-}
-
-int config_ipipe_hw(struct vpfe_ipipe_device *ipipe);
-int resizer_set_outaddr(void __iomem *rsz_base, struct resizer_params *params,
- int resize_no, unsigned int address);
-int rsz_enable(void __iomem *rsz_base, int rsz_id, int enable);
-void rsz_src_enable(void __iomem *rsz_base, int enable);
-void rsz_set_in_pix_format(unsigned char y_c);
-int config_rsz_hw(struct vpfe_resizer_device *resizer,
- struct resizer_params *config);
-void ipipe_set_d2f_regs(void __iomem *base_addr, unsigned int id,
- struct vpfe_ipipe_nf *noise_filter);
-void ipipe_set_rgb2rgb_regs(void __iomem *base_addr, unsigned int id,
- struct vpfe_ipipe_rgb2rgb *rgb);
-void ipipe_set_yuv422_conv_regs(void __iomem *base_addr,
- struct vpfe_ipipe_yuv422_conv *conv);
-void ipipe_set_lum_adj_regs(void __iomem *base_addr,
- struct ipipe_lum_adj *lum_adj);
-void ipipe_set_rgb2ycbcr_regs(void __iomem *base_addr,
- struct vpfe_ipipe_rgb2yuv *yuv);
-void ipipe_set_lutdpc_regs(void __iomem *base_addr,
- void __iomem *isp5_base_addr, struct vpfe_ipipe_lutdpc *lutdpc);
-void ipipe_set_otfdpc_regs(void __iomem *base_addr,
- struct vpfe_ipipe_otfdpc *otfdpc);
-void ipipe_set_3d_lut_regs(void __iomem *base_addr,
- void __iomem *isp5_base_addr, struct vpfe_ipipe_3d_lut *lut_3d);
-void ipipe_set_gamma_regs(void __iomem *base_addr,
- void __iomem *isp5_base_addr, struct vpfe_ipipe_gamma *gamma);
-void ipipe_set_ee_regs(void __iomem *base_addr,
- void __iomem *isp5_base_addr, struct vpfe_ipipe_yee *ee);
-void ipipe_set_gbce_regs(void __iomem *base_addr,
- void __iomem *isp5_base_addr, struct vpfe_ipipe_gbce *gbce);
-void ipipe_set_gic_regs(void __iomem *base_addr, struct vpfe_ipipe_gic *gic);
-void ipipe_set_cfa_regs(void __iomem *base_addr, struct vpfe_ipipe_cfa *cfa);
-void ipipe_set_car_regs(void __iomem *base_addr, struct vpfe_ipipe_car *car);
-void ipipe_set_cgs_regs(void __iomem *base_addr, struct vpfe_ipipe_cgs *cgs);
-void ipipe_set_wb_regs(void __iomem *base_addr, struct vpfe_ipipe_wb *wb);
-
-#endif /* _DAVINCI_VPFE_DM365_IPIPE_HW_H */
diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
deleted file mode 100644
index 51d4cd1bdb97..000000000000
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.c
+++ /dev/null
@@ -1,1070 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
-
-#include "dm365_ipipeif.h"
-#include "vpfe_mc_capture.h"
-
-static const unsigned int ipipeif_input_fmts[] = {
- MEDIA_BUS_FMT_UYVY8_2X8,
- MEDIA_BUS_FMT_SGRBG12_1X12,
- MEDIA_BUS_FMT_Y8_1X8,
- MEDIA_BUS_FMT_UV8_1X8,
- MEDIA_BUS_FMT_YDYUYDYV8_1X16,
- MEDIA_BUS_FMT_SBGGR8_1X8,
-};
-
-static const unsigned int ipipeif_output_fmts[] = {
- MEDIA_BUS_FMT_UYVY8_2X8,
- MEDIA_BUS_FMT_SGRBG12_1X12,
- MEDIA_BUS_FMT_Y8_1X8,
- MEDIA_BUS_FMT_UV8_1X8,
- MEDIA_BUS_FMT_YDYUYDYV8_1X16,
- MEDIA_BUS_FMT_SBGGR8_1X8,
- MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8,
- MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8,
-};
-
-static int
-ipipeif_get_pack_mode(u32 in_pix_fmt)
-{
- switch (in_pix_fmt) {
- case MEDIA_BUS_FMT_SBGGR8_1X8:
- case MEDIA_BUS_FMT_Y8_1X8:
- case MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8:
- case MEDIA_BUS_FMT_UV8_1X8:
- return IPIPEIF_5_1_PACK_8_BIT;
-
- case MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8:
- return IPIPEIF_5_1_PACK_8_BIT_A_LAW;
-
- case MEDIA_BUS_FMT_SGRBG12_1X12:
- return IPIPEIF_5_1_PACK_16_BIT;
-
- case MEDIA_BUS_FMT_SBGGR12_1X12:
- return IPIPEIF_5_1_PACK_12_BIT;
-
- default:
- return IPIPEIF_5_1_PACK_16_BIT;
- }
-}
-
-static inline u32 ipipeif_read(void __iomem *addr, u32 offset)
-{
- return readl(addr + offset);
-}
-
-static inline void ipipeif_write(u32 val, void __iomem *addr, u32 offset)
-{
- writel(val, addr + offset);
-}
-
-static void ipipeif_config_dpc(void __iomem *addr, struct ipipeif_dpc *dpc)
-{
- u32 val = 0;
-
- if (dpc->en) {
- val = (dpc->en & 1) << IPIPEIF_DPC2_EN_SHIFT;
- val |= dpc->thr & IPIPEIF_DPC2_THR_MASK;
- }
- ipipeif_write(val, addr, IPIPEIF_DPC2);
-}
-
-#define IPIPEIF_MODE_CONTINUOUS 0
-#define IPIPEIF_MODE_ONE_SHOT 1
-
-static int get_oneshot_mode(enum ipipeif_input_entity input)
-{
- if (input == IPIPEIF_INPUT_MEMORY)
- return IPIPEIF_MODE_ONE_SHOT;
- if (input == IPIPEIF_INPUT_ISIF)
- return IPIPEIF_MODE_CONTINUOUS;
-
- return -EINVAL;
-}
-
-static int
-ipipeif_get_cfg_src1(struct vpfe_ipipeif_device *ipipeif)
-{
- struct v4l2_mbus_framefmt *informat;
-
- informat = &ipipeif->formats[IPIPEIF_PAD_SINK];
- if (ipipeif->input == IPIPEIF_INPUT_MEMORY &&
- (informat->code == MEDIA_BUS_FMT_Y8_1X8 ||
- informat->code == MEDIA_BUS_FMT_UV8_1X8))
- return IPIPEIF_CCDC;
-
- return IPIPEIF_SRC1_PARALLEL_PORT;
-}
-
-static int
-ipipeif_get_data_shift(struct vpfe_ipipeif_device *ipipeif)
-{
- struct v4l2_mbus_framefmt *informat;
-
- informat = &ipipeif->formats[IPIPEIF_PAD_SINK];
-
- switch (informat->code) {
- case MEDIA_BUS_FMT_SGRBG12_1X12:
- return IPIPEIF_5_1_BITS11_0;
-
- case MEDIA_BUS_FMT_Y8_1X8:
- case MEDIA_BUS_FMT_UV8_1X8:
- return IPIPEIF_5_1_BITS11_0;
-
- default:
- return IPIPEIF_5_1_BITS7_0;
- }
-}
-
-static enum ipipeif_input_source
-ipipeif_get_source(struct vpfe_ipipeif_device *ipipeif)
-{
- struct v4l2_mbus_framefmt *informat;
-
- informat = &ipipeif->formats[IPIPEIF_PAD_SINK];
- if (ipipeif->input == IPIPEIF_INPUT_ISIF)
- return IPIPEIF_CCDC;
-
- if (informat->code == MEDIA_BUS_FMT_UYVY8_2X8)
- return IPIPEIF_SDRAM_YUV;
-
- return IPIPEIF_SDRAM_RAW;
-}
-
-void vpfe_ipipeif_ss_buffer_isr(struct vpfe_ipipeif_device *ipipeif)
-{
- struct vpfe_video_device *video_in = &ipipeif->video_in;
-
- if (ipipeif->input != IPIPEIF_INPUT_MEMORY)
- return;
-
- spin_lock(&video_in->dma_queue_lock);
- vpfe_video_process_buffer_complete(video_in);
- video_in->state = VPFE_VIDEO_BUFFER_NOT_QUEUED;
- vpfe_video_schedule_next_buffer(video_in);
- spin_unlock(&video_in->dma_queue_lock);
-}
-
-int vpfe_ipipeif_decimation_enabled(struct vpfe_device *vpfe_dev)
-{
- struct vpfe_ipipeif_device *ipipeif = &vpfe_dev->vpfe_ipipeif;
-
- return ipipeif->config.decimation;
-}
-
-int vpfe_ipipeif_get_rsz(struct vpfe_device *vpfe_dev)
-{
- struct vpfe_ipipeif_device *ipipeif = &vpfe_dev->vpfe_ipipeif;
-
- return ipipeif->config.rsz;
-}
-
-#define RD_DATA_15_2 0x7
-
-/*
- * ipipeif_hw_setup() - This function sets up IPIPEIF
- * @sd: pointer to v4l2 subdev structure
- * return -EINVAL or zero on success
- */
-static int ipipeif_hw_setup(struct v4l2_subdev *sd)
-{
- struct vpfe_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
- struct v4l2_mbus_framefmt *informat, *outformat;
- struct ipipeif_params params = ipipeif->config;
- enum ipipeif_input_source ipipeif_source;
- u32 isif_port_if;
- void __iomem *ipipeif_base_addr;
- unsigned long val;
- int data_shift;
- int pack_mode;
- int source1;
- int tmp;
-
- ipipeif_base_addr = ipipeif->ipipeif_base_addr;
-
- /* Enable clock to IPIPEIF and IPIPE */
- vpss_enable_clock(VPSS_IPIPEIF_CLOCK, 1);
-
- informat = &ipipeif->formats[IPIPEIF_PAD_SINK];
- outformat = &ipipeif->formats[IPIPEIF_PAD_SOURCE];
-
- /* Combine all the fields to make CFG1 register of IPIPEIF */
- tmp = val = get_oneshot_mode(ipipeif->input);
- if (tmp < 0) {
- dev_err(&sd->devnode->dev, "ipipeif: links setup required");
- return -EINVAL;
- }
- val <<= ONESHOT_SHIFT;
-
- ipipeif_source = ipipeif_get_source(ipipeif);
- val |= ipipeif_source << INPSRC_SHIFT;
-
- val |= params.clock_select << CLKSEL_SHIFT;
- val |= params.avg_filter << AVGFILT_SHIFT;
- val |= params.decimation << DECIM_SHIFT;
-
- pack_mode = ipipeif_get_pack_mode(informat->code);
- val |= pack_mode << PACK8IN_SHIFT;
-
- source1 = ipipeif_get_cfg_src1(ipipeif);
- val |= source1 << INPSRC1_SHIFT;
-
- data_shift = ipipeif_get_data_shift(ipipeif);
- if (ipipeif_source != IPIPEIF_SDRAM_YUV)
- val |= data_shift << DATASFT_SHIFT;
- else
- val &= ~(RD_DATA_15_2 << DATASFT_SHIFT);
-
- ipipeif_write(val, ipipeif_base_addr, IPIPEIF_CFG1);
-
- switch (ipipeif_source) {
- case IPIPEIF_CCDC:
- ipipeif_write(ipipeif->gain, ipipeif_base_addr, IPIPEIF_GAIN);
- break;
-
- case IPIPEIF_SDRAM_RAW:
- case IPIPEIF_CCDC_DARKFM:
- ipipeif_write(ipipeif->gain, ipipeif_base_addr, IPIPEIF_GAIN);
- /* fall through */
- case IPIPEIF_SDRAM_YUV:
- val |= data_shift << DATASFT_SHIFT;
- ipipeif_write(params.ppln, ipipeif_base_addr, IPIPEIF_PPLN);
- ipipeif_write(params.lpfr, ipipeif_base_addr, IPIPEIF_LPFR);
- ipipeif_write(informat->width, ipipeif_base_addr, IPIPEIF_HNUM);
- ipipeif_write(informat->height,
- ipipeif_base_addr, IPIPEIF_VNUM);
- break;
-
- default:
- return -EINVAL;
- }
-
- /*check if decimation is enable or not */
- if (params.decimation)
- ipipeif_write(params.rsz, ipipeif_base_addr, IPIPEIF_RSZ);
-
- /* Setup sync alignment and initial rsz position */
- val = params.if_5_1.align_sync & 1;
- val <<= IPIPEIF_INIRSZ_ALNSYNC_SHIFT;
- val |= params.if_5_1.rsz_start & IPIPEIF_INIRSZ_MASK;
- ipipeif_write(val, ipipeif_base_addr, IPIPEIF_INIRSZ);
- isif_port_if = informat->code;
-
- if (isif_port_if == MEDIA_BUS_FMT_Y8_1X8)
- isif_port_if = MEDIA_BUS_FMT_YUYV8_1X16;
- else if (isif_port_if == MEDIA_BUS_FMT_UV8_1X8)
- isif_port_if = MEDIA_BUS_FMT_SGRBG12_1X12;
-
- /* Enable DPCM decompression */
- switch (ipipeif_source) {
- case IPIPEIF_SDRAM_RAW:
- val = 0;
- if (outformat->code == MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8) {
- val = 1;
- val |= (IPIPEIF_DPCM_8BIT_10BIT & 1) <<
- IPIPEIF_DPCM_BITS_SHIFT;
- val |= (ipipeif->dpcm_predictor & 1) <<
- IPIPEIF_DPCM_PRED_SHIFT;
- }
- ipipeif_write(val, ipipeif_base_addr, IPIPEIF_DPCM);
-
- /* set DPC */
- ipipeif_config_dpc(ipipeif_base_addr, &params.if_5_1.dpc);
-
- ipipeif_write(params.if_5_1.clip,
- ipipeif_base_addr, IPIPEIF_OCLIP);
-
- /* fall through for SDRAM YUV mode */
- /* configure CFG2 */
- val = ipipeif_read(ipipeif_base_addr, IPIPEIF_CFG2);
- switch (isif_port_if) {
- case MEDIA_BUS_FMT_YUYV8_1X16:
- case MEDIA_BUS_FMT_UYVY8_2X8:
- case MEDIA_BUS_FMT_Y8_1X8:
- clear_bit(IPIPEIF_CFG2_YUV8_SHIFT, &val);
- set_bit(IPIPEIF_CFG2_YUV16_SHIFT, &val);
- ipipeif_write(val, ipipeif_base_addr, IPIPEIF_CFG2);
- break;
-
- default:
- clear_bit(IPIPEIF_CFG2_YUV8_SHIFT, &val);
- clear_bit(IPIPEIF_CFG2_YUV16_SHIFT, &val);
- ipipeif_write(val, ipipeif_base_addr, IPIPEIF_CFG2);
- break;
- }
- /* fall through */
-
- case IPIPEIF_SDRAM_YUV:
- /* Set clock divider */
- if (params.clock_select == IPIPEIF_SDRAM_CLK) {
- val = ipipeif_read(ipipeif_base_addr, IPIPEIF_CLKDIV);
- val |= (params.if_5_1.clk_div.m - 1) <<
- IPIPEIF_CLKDIV_M_SHIFT;
- val |= (params.if_5_1.clk_div.n - 1);
- ipipeif_write(val, ipipeif_base_addr, IPIPEIF_CLKDIV);
- }
- break;
-
- case IPIPEIF_CCDC:
- case IPIPEIF_CCDC_DARKFM:
- /* set DPC */
- ipipeif_config_dpc(ipipeif_base_addr, &params.if_5_1.dpc);
-
- /* Set DF gain & threshold control */
- val = 0;
- if (params.if_5_1.df_gain_en) {
- val = params.if_5_1.df_gain_thr &
- IPIPEIF_DF_GAIN_THR_MASK;
- ipipeif_write(val, ipipeif_base_addr, IPIPEIF_DFSGTH);
- val = (params.if_5_1.df_gain_en & 1) <<
- IPIPEIF_DF_GAIN_EN_SHIFT;
- val |= params.if_5_1.df_gain &
- IPIPEIF_DF_GAIN_MASK;
- }
- ipipeif_write(val, ipipeif_base_addr, IPIPEIF_DFSGVL);
- /* configure CFG2 */
- val = VPFE_PINPOL_POSITIVE << IPIPEIF_CFG2_HDPOL_SHIFT;
- val |= VPFE_PINPOL_POSITIVE << IPIPEIF_CFG2_VDPOL_SHIFT;
-
- switch (isif_port_if) {
- case MEDIA_BUS_FMT_YUYV8_1X16:
- case MEDIA_BUS_FMT_YUYV10_1X20:
- clear_bit(IPIPEIF_CFG2_YUV8_SHIFT, &val);
- set_bit(IPIPEIF_CFG2_YUV16_SHIFT, &val);
- break;
-
- case MEDIA_BUS_FMT_YUYV8_2X8:
- case MEDIA_BUS_FMT_UYVY8_2X8:
- case MEDIA_BUS_FMT_Y8_1X8:
- case MEDIA_BUS_FMT_YUYV10_2X10:
- set_bit(IPIPEIF_CFG2_YUV8_SHIFT, &val);
- set_bit(IPIPEIF_CFG2_YUV16_SHIFT, &val);
- val |= IPIPEIF_CBCR_Y << IPIPEIF_CFG2_YUV8P_SHIFT;
- break;
-
- default:
- /* Bayer */
- ipipeif_write(params.if_5_1.clip, ipipeif_base_addr,
- IPIPEIF_OCLIP);
- }
- ipipeif_write(val, ipipeif_base_addr, IPIPEIF_CFG2);
- break;
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static int
-ipipeif_set_config(struct v4l2_subdev *sd, struct ipipeif_params *config)
-{
- struct vpfe_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
- struct device *dev = ipipeif->subdev.v4l2_dev->dev;
-
- if (!config) {
- dev_err(dev, "Invalid configuration pointer\n");
- return -EINVAL;
- }
-
- ipipeif->config.clock_select = config->clock_select;
- ipipeif->config.ppln = config->ppln;
- ipipeif->config.lpfr = config->lpfr;
- ipipeif->config.rsz = config->rsz;
- ipipeif->config.decimation = config->decimation;
- if (ipipeif->config.decimation &&
- (ipipeif->config.rsz < IPIPEIF_RSZ_MIN ||
- ipipeif->config.rsz > IPIPEIF_RSZ_MAX)) {
- dev_err(dev, "rsz range is %d to %d\n",
- IPIPEIF_RSZ_MIN, IPIPEIF_RSZ_MAX);
- return -EINVAL;
- }
-
- ipipeif->config.avg_filter = config->avg_filter;
-
- ipipeif->config.if_5_1.df_gain_thr = config->if_5_1.df_gain_thr;
- ipipeif->config.if_5_1.df_gain = config->if_5_1.df_gain;
- ipipeif->config.if_5_1.df_gain_en = config->if_5_1.df_gain_en;
-
- ipipeif->config.if_5_1.rsz_start = config->if_5_1.rsz_start;
- ipipeif->config.if_5_1.align_sync = config->if_5_1.align_sync;
- ipipeif->config.if_5_1.clip = config->if_5_1.clip;
-
- ipipeif->config.if_5_1.dpc.en = config->if_5_1.dpc.en;
- ipipeif->config.if_5_1.dpc.thr = config->if_5_1.dpc.thr;
-
- ipipeif->config.if_5_1.clk_div.m = config->if_5_1.clk_div.m;
- ipipeif->config.if_5_1.clk_div.n = config->if_5_1.clk_div.n;
-
- return 0;
-}
-
-static int
-ipipeif_get_config(struct v4l2_subdev *sd, void *arg)
-{
- struct vpfe_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
- struct ipipeif_params *config = arg;
- struct device *dev = ipipeif->subdev.v4l2_dev->dev;
-
- if (!arg) {
- dev_err(dev, "Invalid configuration pointer\n");
- return -EINVAL;
- }
-
- config->clock_select = ipipeif->config.clock_select;
- config->ppln = ipipeif->config.ppln;
- config->lpfr = ipipeif->config.lpfr;
- config->rsz = ipipeif->config.rsz;
- config->decimation = ipipeif->config.decimation;
- config->avg_filter = ipipeif->config.avg_filter;
-
- config->if_5_1.df_gain_thr = ipipeif->config.if_5_1.df_gain_thr;
- config->if_5_1.df_gain = ipipeif->config.if_5_1.df_gain;
- config->if_5_1.df_gain_en = ipipeif->config.if_5_1.df_gain_en;
-
- config->if_5_1.rsz_start = ipipeif->config.if_5_1.rsz_start;
- config->if_5_1.align_sync = ipipeif->config.if_5_1.align_sync;
- config->if_5_1.clip = ipipeif->config.if_5_1.clip;
-
- config->if_5_1.dpc.en = ipipeif->config.if_5_1.dpc.en;
- config->if_5_1.dpc.thr = ipipeif->config.if_5_1.dpc.thr;
-
- config->if_5_1.clk_div.m = ipipeif->config.if_5_1.clk_div.m;
- config->if_5_1.clk_div.n = ipipeif->config.if_5_1.clk_div.n;
-
- return 0;
-}
-
-/*
- * ipipeif_ioctl() - Handle ipipeif module private ioctl's
- * @sd: pointer to v4l2 subdev structure
- * @cmd: configuration command
- * @arg: configuration argument
- */
-static long ipipeif_ioctl(struct v4l2_subdev *sd,
- unsigned int cmd, void *arg)
-{
- struct ipipeif_params *config = arg;
- int ret = -ENOIOCTLCMD;
-
- switch (cmd) {
- case VIDIOC_VPFE_IPIPEIF_S_CONFIG:
- ret = ipipeif_set_config(sd, config);
- break;
-
- case VIDIOC_VPFE_IPIPEIF_G_CONFIG:
- ret = ipipeif_get_config(sd, arg);
- break;
- }
- return ret;
-}
-
-/*
- * ipipeif_s_ctrl() - Handle set control subdev method
- * @ctrl: pointer to v4l2 control structure
- */
-static int ipipeif_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct vpfe_ipipeif_device *ipipeif =
- container_of(ctrl->handler, struct vpfe_ipipeif_device, ctrls);
-
- switch (ctrl->id) {
- case VPFE_CID_DPCM_PREDICTOR:
- ipipeif->dpcm_predictor = ctrl->val;
- break;
-
- case V4L2_CID_GAIN:
- ipipeif->gain = ctrl->val;
- break;
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-#define ENABLE_IPIPEIF 0x1
-
-void vpfe_ipipeif_enable(struct vpfe_device *vpfe_dev)
-{
- struct vpfe_ipipeif_device *ipipeif = &vpfe_dev->vpfe_ipipeif;
- void __iomem *ipipeif_base_addr = ipipeif->ipipeif_base_addr;
- unsigned char val;
-
- if (ipipeif->input != IPIPEIF_INPUT_MEMORY)
- return;
-
- do {
- val = ipipeif_read(ipipeif_base_addr, IPIPEIF_ENABLE);
- } while (val & 0x1);
-
- ipipeif_write(ENABLE_IPIPEIF, ipipeif_base_addr, IPIPEIF_ENABLE);
-}
-
-/*
- * ipipeif_set_stream() - Enable/Disable streaming on ipipeif subdev
- * @sd: pointer to v4l2 subdev structure
- * @enable: 1 == Enable, 0 == Disable
- */
-static int ipipeif_set_stream(struct v4l2_subdev *sd, int enable)
-{
- struct vpfe_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
- struct vpfe_device *vpfe_dev = to_vpfe_device(ipipeif);
- int ret = 0;
-
- if (!enable)
- return ret;
-
- ret = ipipeif_hw_setup(sd);
- if (!ret)
- vpfe_ipipeif_enable(vpfe_dev);
-
- return ret;
-}
-
-/*
- * ipipeif_enum_mbus_code() - Handle pixel format enumeration
- * @sd: pointer to v4l2 subdev structure
- * @cfg: V4L2 subdev pad config
- * @code: pointer to v4l2_subdev_mbus_code_enum structure
- * return -EINVAL or zero on success
- */
-static int ipipeif_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_mbus_code_enum *code)
-{
- switch (code->pad) {
- case IPIPEIF_PAD_SINK:
- if (code->index >= ARRAY_SIZE(ipipeif_input_fmts))
- return -EINVAL;
-
- code->code = ipipeif_input_fmts[code->index];
- break;
-
- case IPIPEIF_PAD_SOURCE:
- if (code->index >= ARRAY_SIZE(ipipeif_output_fmts))
- return -EINVAL;
-
- code->code = ipipeif_output_fmts[code->index];
- break;
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-/*
- * ipipeif_get_format() - Handle get format by pads subdev method
- * @sd: pointer to v4l2 subdev structure
- * @cfg: V4L2 subdev pad config
- * @fmt: pointer to v4l2 subdev format structure
- */
-static int
-ipipeif_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_format *fmt)
-{
- struct vpfe_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
-
- if (fmt->which == V4L2_SUBDEV_FORMAT_ACTIVE)
- fmt->format = ipipeif->formats[fmt->pad];
- else
- fmt->format = *(v4l2_subdev_get_try_format(sd, cfg, fmt->pad));
-
- return 0;
-}
-
-#define MIN_OUT_WIDTH 32
-#define MIN_OUT_HEIGHT 32
-
-/*
- * ipipeif_try_format() - Handle try format by pad subdev method
- * @ipipeif: VPFE ipipeif device.
- * @cfg: V4L2 subdev pad config
- * @pad: pad num.
- * @fmt: pointer to v4l2 format structure.
- * @which : wanted subdev format
- */
-static void
-ipipeif_try_format(struct vpfe_ipipeif_device *ipipeif,
- struct v4l2_subdev_pad_config *cfg, unsigned int pad,
- struct v4l2_mbus_framefmt *fmt,
- enum v4l2_subdev_format_whence which)
-{
- unsigned int max_out_height;
- unsigned int max_out_width;
- unsigned int i;
-
- max_out_width = IPIPE_MAX_OUTPUT_WIDTH_A;
- max_out_height = IPIPE_MAX_OUTPUT_HEIGHT_A;
-
- if (pad == IPIPEIF_PAD_SINK) {
- for (i = 0; i < ARRAY_SIZE(ipipeif_input_fmts); i++)
- if (fmt->code == ipipeif_input_fmts[i])
- break;
-
- /* If not found, use SBGGR10 as default */
- if (i >= ARRAY_SIZE(ipipeif_input_fmts))
- fmt->code = MEDIA_BUS_FMT_SGRBG12_1X12;
- } else if (pad == IPIPEIF_PAD_SOURCE) {
- for (i = 0; i < ARRAY_SIZE(ipipeif_output_fmts); i++)
- if (fmt->code == ipipeif_output_fmts[i])
- break;
-
- /* If not found, use UYVY as default */
- if (i >= ARRAY_SIZE(ipipeif_output_fmts))
- fmt->code = MEDIA_BUS_FMT_UYVY8_2X8;
- }
-
- fmt->width = clamp_t(u32, fmt->width, MIN_OUT_HEIGHT, max_out_width);
- fmt->height = clamp_t(u32, fmt->height, MIN_OUT_WIDTH, max_out_height);
-}
-
-static int
-ipipeif_enum_frame_size(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_frame_size_enum *fse)
-{
- struct vpfe_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
- struct v4l2_mbus_framefmt format;
-
- if (fse->index != 0)
- return -EINVAL;
-
- format.code = fse->code;
- format.width = 1;
- format.height = 1;
- ipipeif_try_format(ipipeif, cfg, fse->pad, &format, fse->which);
- fse->min_width = format.width;
- fse->min_height = format.height;
-
- if (format.code != fse->code)
- return -EINVAL;
-
- format.code = fse->code;
- format.width = -1;
- format.height = -1;
- ipipeif_try_format(ipipeif, cfg, fse->pad, &format, fse->which);
- fse->max_width = format.width;
- fse->max_height = format.height;
-
- return 0;
-}
-
-/*
- * __ipipeif_get_format() - helper function for getting ipipeif format
- * @ipipeif: pointer to ipipeif private structure.
- * @cfg: V4L2 subdev pad config
- * @pad: pad number.
- * @which: wanted subdev format.
- *
- */
-static struct v4l2_mbus_framefmt *
-__ipipeif_get_format(struct vpfe_ipipeif_device *ipipeif,
- struct v4l2_subdev_pad_config *cfg, unsigned int pad,
- enum v4l2_subdev_format_whence which)
-{
- if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_format(&ipipeif->subdev, cfg, pad);
-
- return &ipipeif->formats[pad];
-}
-
-/*
- * ipipeif_set_format() - Handle set format by pads subdev method
- * @sd: pointer to v4l2 subdev structure
- * @cfg: V4L2 subdev pad config
- * @fmt: pointer to v4l2 subdev format structure
- * return -EINVAL or zero on success
- */
-static int
-ipipeif_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_format *fmt)
-{
- struct vpfe_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
- struct v4l2_mbus_framefmt *format;
-
- format = __ipipeif_get_format(ipipeif, cfg, fmt->pad, fmt->which);
- if (!format)
- return -EINVAL;
-
- ipipeif_try_format(ipipeif, cfg, fmt->pad, &fmt->format, fmt->which);
- *format = fmt->format;
-
- if (fmt->which == V4L2_SUBDEV_FORMAT_TRY)
- return 0;
-
- if (fmt->pad == IPIPEIF_PAD_SINK &&
- ipipeif->input != IPIPEIF_INPUT_NONE)
- ipipeif->formats[fmt->pad] = fmt->format;
- else if (fmt->pad == IPIPEIF_PAD_SOURCE &&
- ipipeif->output != IPIPEIF_OUTPUT_NONE)
- ipipeif->formats[fmt->pad] = fmt->format;
- else
- return -EINVAL;
-
- return 0;
-}
-
-static void ipipeif_set_default_config(struct vpfe_ipipeif_device *ipipeif)
-{
-#define WIDTH_I 640
-#define HEIGHT_I 480
-
- const struct ipipeif_params ipipeif_defaults = {
- .clock_select = IPIPEIF_SDRAM_CLK,
- .ppln = WIDTH_I + 8,
- .lpfr = HEIGHT_I + 10,
- .rsz = 16, /* resize ratio 16/rsz */
- .decimation = IPIPEIF_DECIMATION_OFF,
- .avg_filter = IPIPEIF_AVG_OFF,
- .if_5_1 = {
- .clk_div = {
- .m = 1, /* clock = sdram clock * (m/n) */
- .n = 6
- },
- .clip = 4095,
- },
- };
- memcpy(&ipipeif->config, &ipipeif_defaults,
- sizeof(struct ipipeif_params));
-}
-
-/*
- * ipipeif_init_formats() - Initialize formats on all pads
- * @sd: VPFE ipipeif V4L2 subdevice
- * @fh: V4L2 subdev file handle
- *
- * Initialize all pad formats with default values. Try formats are initialized
- * on the file handle.
- */
-static int
-ipipeif_init_formats(struct v4l2_subdev *sd, struct v4l2_subdev_fh *fh)
-{
- struct vpfe_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
- struct v4l2_subdev_format format;
-
- memset(&format, 0, sizeof(format));
- format.pad = IPIPEIF_PAD_SINK;
- format.which = V4L2_SUBDEV_FORMAT_TRY;
- format.format.code = MEDIA_BUS_FMT_SGRBG12_1X12;
- format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A;
- format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A;
- ipipeif_set_format(sd, fh->pad, &format);
-
- memset(&format, 0, sizeof(format));
- format.pad = IPIPEIF_PAD_SOURCE;
- format.which = V4L2_SUBDEV_FORMAT_TRY;
- format.format.code = MEDIA_BUS_FMT_UYVY8_2X8;
- format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A;
- format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A;
- ipipeif_set_format(sd, fh->pad, &format);
-
- ipipeif_set_default_config(ipipeif);
-
- return 0;
-}
-
-/*
- * ipipeif_video_in_queue() - ipipeif video in queue
- * @vpfe_dev: vpfe device pointer
- * @addr: buffer address
- */
-static int
-ipipeif_video_in_queue(struct vpfe_device *vpfe_dev, unsigned long addr)
-{
- struct vpfe_ipipeif_device *ipipeif = &vpfe_dev->vpfe_ipipeif;
- void __iomem *ipipeif_base_addr = ipipeif->ipipeif_base_addr;
- unsigned int adofs;
- u32 val;
-
- if (ipipeif->input != IPIPEIF_INPUT_MEMORY)
- return -EINVAL;
-
- switch (ipipeif->formats[IPIPEIF_PAD_SINK].code) {
- case MEDIA_BUS_FMT_Y8_1X8:
- case MEDIA_BUS_FMT_UV8_1X8:
- case MEDIA_BUS_FMT_YDYUYDYV8_1X16:
- adofs = ipipeif->formats[IPIPEIF_PAD_SINK].width;
- break;
-
- default:
- adofs = ipipeif->formats[IPIPEIF_PAD_SINK].width << 1;
- break;
- }
-
- /* adjust the line len to be a multiple of 32 */
- adofs += 31;
- adofs &= ~0x1f;
- val = (adofs >> 5) & IPIPEIF_ADOFS_LSB_MASK;
- ipipeif_write(val, ipipeif_base_addr, IPIPEIF_ADOFS);
-
- /* lower sixteen bit */
- val = (addr >> IPIPEIF_ADDRL_SHIFT) & IPIPEIF_ADDRL_MASK;
- ipipeif_write(val, ipipeif_base_addr, IPIPEIF_ADDRL);
-
- /* upper next seven bit */
- val = (addr >> IPIPEIF_ADDRU_SHIFT) & IPIPEIF_ADDRU_MASK;
- ipipeif_write(val, ipipeif_base_addr, IPIPEIF_ADDRU);
-
- return 0;
-}
-
-/* subdev core operations */
-static const struct v4l2_subdev_core_ops ipipeif_v4l2_core_ops = {
- .ioctl = ipipeif_ioctl,
-};
-
-static const struct v4l2_ctrl_ops ipipeif_ctrl_ops = {
- .s_ctrl = ipipeif_s_ctrl,
-};
-
-static const struct v4l2_ctrl_config vpfe_ipipeif_dpcm_pred = {
- .ops = &ipipeif_ctrl_ops,
- .id = VPFE_CID_DPCM_PREDICTOR,
- .name = "DPCM Predictor",
- .type = V4L2_CTRL_TYPE_INTEGER,
- .min = 0,
- .max = 1,
- .step = 1,
- .def = 0,
-};
-
-/* subdev file operations */
-static const struct v4l2_subdev_internal_ops ipipeif_v4l2_internal_ops = {
- .open = ipipeif_init_formats,
-};
-
-/* subdev video operations */
-static const struct v4l2_subdev_video_ops ipipeif_v4l2_video_ops = {
- .s_stream = ipipeif_set_stream,
-};
-
-/* subdev pad operations */
-static const struct v4l2_subdev_pad_ops ipipeif_v4l2_pad_ops = {
- .enum_mbus_code = ipipeif_enum_mbus_code,
- .enum_frame_size = ipipeif_enum_frame_size,
- .get_fmt = ipipeif_get_format,
- .set_fmt = ipipeif_set_format,
-};
-
-/* subdev operations */
-static const struct v4l2_subdev_ops ipipeif_v4l2_ops = {
- .core = &ipipeif_v4l2_core_ops,
- .video = &ipipeif_v4l2_video_ops,
- .pad = &ipipeif_v4l2_pad_ops,
-};
-
-static const struct vpfe_video_operations video_in_ops = {
- .queue = ipipeif_video_in_queue,
-};
-
-static int
-ipipeif_link_setup(struct media_entity *entity, const struct media_pad *local,
- const struct media_pad *remote, u32 flags)
-{
- struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity);
- struct vpfe_ipipeif_device *ipipeif = v4l2_get_subdevdata(sd);
- struct vpfe_device *vpfe = to_vpfe_device(ipipeif);
- unsigned int index = local->index;
-
- /* FIXME: this is actually a hack! */
- if (is_media_entity_v4l2_subdev(remote->entity))
- index |= 2 << 16;
-
- switch (index) {
- case IPIPEIF_PAD_SINK:
- /* Single shot mode */
- if (!(flags & MEDIA_LNK_FL_ENABLED)) {
- ipipeif->input = IPIPEIF_INPUT_NONE;
- break;
- }
- ipipeif->input = IPIPEIF_INPUT_MEMORY;
- break;
-
- case IPIPEIF_PAD_SINK | 2 << 16:
- /* read from isif */
- if (!(flags & MEDIA_LNK_FL_ENABLED)) {
- ipipeif->input = IPIPEIF_INPUT_NONE;
- break;
- }
- if (ipipeif->input != IPIPEIF_INPUT_NONE)
- return -EBUSY;
-
- ipipeif->input = IPIPEIF_INPUT_ISIF;
- break;
-
- case IPIPEIF_PAD_SOURCE | 2 << 16:
- if (!(flags & MEDIA_LNK_FL_ENABLED)) {
- ipipeif->output = IPIPEIF_OUTPUT_NONE;
- break;
- }
- if (remote->entity == &vpfe->vpfe_ipipe.subdev.entity)
- /* connencted to ipipe */
- ipipeif->output = IPIPEIF_OUTPUT_IPIPE;
- else if (remote->entity == &vpfe->vpfe_resizer.crop_resizer.subdev.entity)
- /* connected to resizer */
- ipipeif->output = IPIPEIF_OUTPUT_RESIZER;
- else
- return -EINVAL;
- break;
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-static const struct media_entity_operations ipipeif_media_ops = {
- .link_setup = ipipeif_link_setup,
-};
-
-/*
- * vpfe_ipipeif_unregister_entities() - Unregister entity
- * @ipipeif - pointer to ipipeif subdevice structure.
- */
-void vpfe_ipipeif_unregister_entities(struct vpfe_ipipeif_device *ipipeif)
-{
- /* unregister video device */
- vpfe_video_unregister(&ipipeif->video_in);
-
- /* unregister subdev */
- v4l2_device_unregister_subdev(&ipipeif->subdev);
- /* cleanup entity */
- media_entity_cleanup(&ipipeif->subdev.entity);
-}
-
-int
-vpfe_ipipeif_register_entities(struct vpfe_ipipeif_device *ipipeif,
- struct v4l2_device *vdev)
-{
- struct vpfe_device *vpfe_dev = to_vpfe_device(ipipeif);
- unsigned int flags;
- int ret;
-
- /* Register the subdev */
- ret = v4l2_device_register_subdev(vdev, &ipipeif->subdev);
- if (ret < 0)
- return ret;
-
- ret = vpfe_video_register(&ipipeif->video_in, vdev);
- if (ret) {
- pr_err("Failed to register ipipeif video-in device\n");
- goto fail;
- }
- ipipeif->video_in.vpfe_dev = vpfe_dev;
-
- flags = 0;
- ret = media_create_pad_link(&ipipeif->video_in.video_dev.entity, 0,
- &ipipeif->subdev.entity, 0, flags);
- if (ret < 0)
- goto fail;
-
- return 0;
-fail:
- v4l2_device_unregister_subdev(&ipipeif->subdev);
-
- return ret;
-}
-
-#define IPIPEIF_GAIN_HIGH 0x3ff
-#define IPIPEIF_DEFAULT_GAIN 0x200
-
-int vpfe_ipipeif_init(struct vpfe_ipipeif_device *ipipeif,
- struct platform_device *pdev)
-{
- struct v4l2_subdev *sd = &ipipeif->subdev;
- struct media_pad *pads = &ipipeif->pads[0];
- struct media_entity *me = &sd->entity;
- static resource_size_t res_len;
- struct resource *res;
- int ret;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
- if (!res)
- return -ENOENT;
-
- res_len = resource_size(res);
- res = request_mem_region(res->start, res_len, res->name);
- if (!res)
- return -EBUSY;
-
- ipipeif->ipipeif_base_addr = ioremap_nocache(res->start, res_len);
- if (!ipipeif->ipipeif_base_addr) {
- ret = -EBUSY;
- goto fail;
- }
-
- v4l2_subdev_init(sd, &ipipeif_v4l2_ops);
-
- sd->internal_ops = &ipipeif_v4l2_internal_ops;
- strscpy(sd->name, "DAVINCI IPIPEIF", sizeof(sd->name));
- sd->grp_id = 1 << 16; /* group ID for davinci subdevs */
-
- v4l2_set_subdevdata(sd, ipipeif);
-
- sd->flags |= V4L2_SUBDEV_FL_HAS_EVENTS | V4L2_SUBDEV_FL_HAS_DEVNODE;
- pads[IPIPEIF_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
- pads[IPIPEIF_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
- ipipeif->input = IPIPEIF_INPUT_NONE;
- ipipeif->output = IPIPEIF_OUTPUT_NONE;
- me->ops = &ipipeif_media_ops;
-
- ret = media_entity_pads_init(me, IPIPEIF_NUM_PADS, pads);
- if (ret)
- goto fail;
-
- v4l2_ctrl_handler_init(&ipipeif->ctrls, 2);
- v4l2_ctrl_new_std(&ipipeif->ctrls, &ipipeif_ctrl_ops,
- V4L2_CID_GAIN, 0,
- IPIPEIF_GAIN_HIGH, 1, IPIPEIF_DEFAULT_GAIN);
- v4l2_ctrl_new_custom(&ipipeif->ctrls, &vpfe_ipipeif_dpcm_pred, NULL);
- v4l2_ctrl_handler_setup(&ipipeif->ctrls);
- sd->ctrl_handler = &ipipeif->ctrls;
-
- ipipeif->video_in.ops = &video_in_ops;
- ipipeif->video_in.type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
- ret = vpfe_video_init(&ipipeif->video_in, "IPIPEIF");
- if (ret) {
- pr_err("Failed to init IPIPEIF video-in device\n");
- goto fail;
- }
- ipipeif_set_default_config(ipipeif);
- return 0;
-fail:
- release_mem_region(res->start, res_len);
- return ret;
-}
-
-void
-vpfe_ipipeif_cleanup(struct vpfe_ipipeif_device *ipipeif,
- struct platform_device *pdev)
-{
- struct resource *res;
-
- v4l2_ctrl_handler_free(&ipipeif->ctrls);
- iounmap(ipipeif->ipipeif_base_addr);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 3);
- if (res)
- release_mem_region(res->start, resource_size(res));
-
-}
diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.h b/drivers/staging/media/davinci_vpfe/dm365_ipipeif.h
deleted file mode 100644
index 4d126fc871f3..000000000000
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipeif.h
+++ /dev/null
@@ -1,228 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
-
-#ifndef _DAVINCI_VPFE_DM365_IPIPEIF_H
-#define _DAVINCI_VPFE_DM365_IPIPEIF_H
-
-#include <linux/platform_device.h>
-
-#include <media/davinci/vpss.h>
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-subdev.h>
-
-#include "dm365_ipipeif_user.h"
-#include "vpfe_video.h"
-
-/* IPIPE base specific types */
-enum ipipeif_data_shift {
- IPIPEIF_BITS15_2 = 0,
- IPIPEIF_BITS14_1 = 1,
- IPIPEIF_BITS13_0 = 2,
- IPIPEIF_BITS12_0 = 3,
- IPIPEIF_BITS11_0 = 4,
- IPIPEIF_BITS10_0 = 5,
- IPIPEIF_BITS9_0 = 6,
-};
-
-enum ipipeif_clkdiv {
- IPIPEIF_DIVIDE_HALF = 0,
- IPIPEIF_DIVIDE_THIRD = 1,
- IPIPEIF_DIVIDE_FOURTH = 2,
- IPIPEIF_DIVIDE_FIFTH = 3,
- IPIPEIF_DIVIDE_SIXTH = 4,
- IPIPEIF_DIVIDE_EIGHTH = 5,
- IPIPEIF_DIVIDE_SIXTEENTH = 6,
- IPIPEIF_DIVIDE_THIRTY = 7,
-};
-
-enum ipipeif_pack_mode {
- IPIPEIF_PACK_16_BIT = 0,
- IPIPEIF_PACK_8_BIT = 1,
-};
-
-enum ipipeif_5_1_pack_mode {
- IPIPEIF_5_1_PACK_16_BIT = 0,
- IPIPEIF_5_1_PACK_8_BIT = 1,
- IPIPEIF_5_1_PACK_8_BIT_A_LAW = 2,
- IPIPEIF_5_1_PACK_12_BIT = 3
-};
-
-enum ipipeif_input_source {
- IPIPEIF_CCDC = 0,
- IPIPEIF_SDRAM_RAW = 1,
- IPIPEIF_CCDC_DARKFM = 2,
- IPIPEIF_SDRAM_YUV = 3,
-};
-
-enum ipipeif_ialaw {
- IPIPEIF_ALAW_OFF = 0,
- IPIPEIF_ALAW_ON = 1,
-};
-
-enum ipipeif_input_src1 {
- IPIPEIF_SRC1_PARALLEL_PORT = 0,
- IPIPEIF_SRC1_SDRAM_RAW = 1,
- IPIPEIF_SRC1_ISIF_DARKFM = 2,
- IPIPEIF_SRC1_SDRAM_YUV = 3,
-};
-
-enum ipipeif_dfs_dir {
- IPIPEIF_PORT_MINUS_SDRAM = 0,
- IPIPEIF_SDRAM_MINUS_PORT = 1,
-};
-
-enum ipipeif_chroma_phase {
- IPIPEIF_CBCR_Y = 0,
- IPIPEIF_Y_CBCR = 1,
-};
-
-enum ipipeif_dpcm_type {
- IPIPEIF_DPCM_8BIT_10BIT = 0,
- IPIPEIF_DPCM_8BIT_12BIT = 1,
-};
-
-/* data shift for IPIPE 5.1 */
-enum ipipeif_5_1_data_shift {
- IPIPEIF_5_1_BITS11_0 = 0,
- IPIPEIF_5_1_BITS10_0 = 1,
- IPIPEIF_5_1_BITS9_0 = 2,
- IPIPEIF_5_1_BITS8_0 = 3,
- IPIPEIF_5_1_BITS7_0 = 4,
- IPIPEIF_5_1_BITS15_4 = 5,
-};
-
-#define IPIPEIF_PAD_SINK 0
-#define IPIPEIF_PAD_SOURCE 1
-
-#define IPIPEIF_NUM_PADS 2
-
-enum ipipeif_input_entity {
- IPIPEIF_INPUT_NONE = 0,
- IPIPEIF_INPUT_ISIF = 1,
- IPIPEIF_INPUT_MEMORY = 2,
-};
-
-enum ipipeif_output_entity {
- IPIPEIF_OUTPUT_NONE = 0,
- IPIPEIF_OUTPUT_IPIPE = 1,
- IPIPEIF_OUTPUT_RESIZER = 2,
-};
-
-struct vpfe_ipipeif_device {
- struct v4l2_subdev subdev;
- struct media_pad pads[IPIPEIF_NUM_PADS];
- struct v4l2_mbus_framefmt formats[IPIPEIF_NUM_PADS];
- enum ipipeif_input_entity input;
- unsigned int output;
- struct vpfe_video_device video_in;
- struct v4l2_ctrl_handler ctrls;
- void __iomem *ipipeif_base_addr;
- struct ipipeif_params config;
- int dpcm_predictor;
- int gain;
-};
-
-/* IPIPEIF Register Offsets from the base address */
-#define IPIPEIF_ENABLE 0x00
-#define IPIPEIF_CFG1 0x04
-#define IPIPEIF_PPLN 0x08
-#define IPIPEIF_LPFR 0x0c
-#define IPIPEIF_HNUM 0x10
-#define IPIPEIF_VNUM 0x14
-#define IPIPEIF_ADDRU 0x18
-#define IPIPEIF_ADDRL 0x1c
-#define IPIPEIF_ADOFS 0x20
-#define IPIPEIF_RSZ 0x24
-#define IPIPEIF_GAIN 0x28
-
-/* Below registers are available only on IPIPE 5.1 */
-#define IPIPEIF_DPCM 0x2c
-#define IPIPEIF_CFG2 0x30
-#define IPIPEIF_INIRSZ 0x34
-#define IPIPEIF_OCLIP 0x38
-#define IPIPEIF_DTUDF 0x3c
-#define IPIPEIF_CLKDIV 0x40
-#define IPIPEIF_DPC1 0x44
-#define IPIPEIF_DPC2 0x48
-#define IPIPEIF_DFSGVL 0x4c
-#define IPIPEIF_DFSGTH 0x50
-#define IPIPEIF_RSZ3A 0x54
-#define IPIPEIF_INIRSZ3A 0x58
-#define IPIPEIF_RSZ_MIN 16
-#define IPIPEIF_RSZ_MAX 112
-#define IPIPEIF_RSZ_CONST 16
-
-#define IPIPEIF_ADOFS_LSB_MASK 0x1ff
-#define IPIPEIF_ADOFS_LSB_SHIFT 5
-#define IPIPEIF_ADOFS_MSB_MASK 0x200
-#define IPIPEIF_ADDRU_MASK 0x7ff
-#define IPIPEIF_ADDRL_SHIFT 5
-#define IPIPEIF_ADDRL_MASK 0xffff
-#define IPIPEIF_ADDRU_SHIFT 21
-#define IPIPEIF_ADDRMSB_SHIFT 31
-#define IPIPEIF_ADDRMSB_LEFT_SHIFT 10
-
-/* CFG1 Masks and shifts */
-#define ONESHOT_SHIFT 0
-#define DECIM_SHIFT 1
-#define INPSRC_SHIFT 2
-#define CLKDIV_SHIFT 4
-#define AVGFILT_SHIFT 7
-#define PACK8IN_SHIFT 8
-#define IALAW_SHIFT 9
-#define CLKSEL_SHIFT 10
-#define DATASFT_SHIFT 11
-#define INPSRC1_SHIFT 14
-
-/* DPC2 */
-#define IPIPEIF_DPC2_EN_SHIFT 12
-#define IPIPEIF_DPC2_THR_MASK 0xfff
-/* Applicable for IPIPE 5.1 */
-#define IPIPEIF_DF_GAIN_EN_SHIFT 10
-#define IPIPEIF_DF_GAIN_MASK 0x3ff
-#define IPIPEIF_DF_GAIN_THR_MASK 0xfff
-/* DPCM */
-#define IPIPEIF_DPCM_BITS_SHIFT 2
-#define IPIPEIF_DPCM_PRED_SHIFT 1
-/* CFG2 */
-#define IPIPEIF_CFG2_HDPOL_SHIFT 1
-#define IPIPEIF_CFG2_VDPOL_SHIFT 2
-#define IPIPEIF_CFG2_YUV8_SHIFT 6
-#define IPIPEIF_CFG2_YUV16_SHIFT 3
-#define IPIPEIF_CFG2_YUV8P_SHIFT 7
-
-/* INIRSZ */
-#define IPIPEIF_INIRSZ_ALNSYNC_SHIFT 13
-#define IPIPEIF_INIRSZ_MASK 0x1fff
-
-/* CLKDIV */
-#define IPIPEIF_CLKDIV_M_SHIFT 8
-
-void vpfe_ipipeif_enable(struct vpfe_device *vpfe_dev);
-void vpfe_ipipeif_ss_buffer_isr(struct vpfe_ipipeif_device *ipipeif);
-int vpfe_ipipeif_decimation_enabled(struct vpfe_device *vpfe_dev);
-int vpfe_ipipeif_get_rsz(struct vpfe_device *vpfe_dev);
-void vpfe_ipipeif_cleanup(struct vpfe_ipipeif_device *ipipeif,
- struct platform_device *pdev);
-int vpfe_ipipeif_init(struct vpfe_ipipeif_device *ipipeif,
- struct platform_device *pdev);
-int vpfe_ipipeif_register_entities(struct vpfe_ipipeif_device *ipipeif,
- struct v4l2_device *vdev);
-void vpfe_ipipeif_unregister_entities(struct vpfe_ipipeif_device *ipipeif);
-
-#endif /* _DAVINCI_VPFE_DM365_IPIPEIF_H */
diff --git a/drivers/staging/media/davinci_vpfe/dm365_ipipeif_user.h b/drivers/staging/media/davinci_vpfe/dm365_ipipeif_user.h
deleted file mode 100644
index 046dbdec67d8..000000000000
--- a/drivers/staging/media/davinci_vpfe/dm365_ipipeif_user.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
-
-#ifndef _DAVINCI_VPFE_DM365_IPIPEIF_USER_H
-#define _DAVINCI_VPFE_DM365_IPIPEIF_USER_H
-
-/* clockdiv for IPIPE 5.1 */
-struct ipipeif_5_1_clkdiv {
- unsigned char m;
- unsigned char n;
-};
-
-enum ipipeif_decimation {
- IPIPEIF_DECIMATION_OFF,
- IPIPEIF_DECIMATION_ON
-};
-
-/* DPC at the if for IPIPE 5.1 */
-struct ipipeif_dpc {
- /* 0 - disable, 1 - enable */
- unsigned char en;
- /* threshold */
- unsigned short thr;
-};
-
-enum ipipeif_clock {
- IPIPEIF_PIXCEL_CLK,
- IPIPEIF_SDRAM_CLK
-};
-
-enum ipipeif_avg_filter {
- IPIPEIF_AVG_OFF,
- IPIPEIF_AVG_ON
-};
-
-struct ipipeif_5_1 {
- struct ipipeif_5_1_clkdiv clk_div;
- /* Defect pixel correction */
- struct ipipeif_dpc dpc;
- /* clipped to this value */
- unsigned short clip;
- /* Align HSync and VSync to rsz_start */
- unsigned char align_sync;
- /* resizer start position */
- unsigned int rsz_start;
- /* DF gain enable */
- unsigned char df_gain_en;
- /* DF gain value */
- unsigned short df_gain;
- /* DF gain threshold value */
- unsigned short df_gain_thr;
-};
-
-struct ipipeif_params {
- enum ipipeif_clock clock_select;
- unsigned int ppln;
- unsigned int lpfr;
- unsigned char rsz;
- enum ipipeif_decimation decimation;
- enum ipipeif_avg_filter avg_filter;
- /* IPIPE 5.1 */
- struct ipipeif_5_1 if_5_1;
-};
-
-/*
- * Private IOCTL
- * VIDIOC_VPFE_IPIPEIF_S_CONFIG: Set IPIEIF configuration
- * VIDIOC_VPFE_IPIPEIF_G_CONFIG: Get IPIEIF configuration
- */
-#define VIDIOC_VPFE_IPIPEIF_S_CONFIG \
- _IOWR('I', BASE_VIDIOC_PRIVATE + 1, struct ipipeif_params)
-#define VIDIOC_VPFE_IPIPEIF_G_CONFIG \
- _IOWR('I', BASE_VIDIOC_PRIVATE + 2, struct ipipeif_params)
-
-#endif /* _DAVINCI_VPFE_DM365_IPIPEIF_USER_H */
diff --git a/drivers/staging/media/davinci_vpfe/dm365_isif.c b/drivers/staging/media/davinci_vpfe/dm365_isif.c
deleted file mode 100644
index 05a997f7aa5d..000000000000
--- a/drivers/staging/media/davinci_vpfe/dm365_isif.c
+++ /dev/null
@@ -1,2097 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
-
-#include <linux/delay.h>
-#include "dm365_isif.h"
-#include "vpfe_mc_capture.h"
-
-#define MAX_WIDTH 4096
-#define MAX_HEIGHT 4096
-
-static const unsigned int isif_fmts[] = {
- MEDIA_BUS_FMT_YUYV8_2X8,
- MEDIA_BUS_FMT_UYVY8_2X8,
- MEDIA_BUS_FMT_YUYV8_1X16,
- MEDIA_BUS_FMT_YUYV10_1X20,
- MEDIA_BUS_FMT_SGRBG12_1X12,
- MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8,
- MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8,
-};
-
-#define ISIF_COLPTN_R_Ye 0x0
-#define ISIF_COLPTN_Gr_Cy 0x1
-#define ISIF_COLPTN_Gb_G 0x2
-#define ISIF_COLPTN_B_Mg 0x3
-
-#define ISIF_CCOLP_CP01_0 0
-#define ISIF_CCOLP_CP03_2 2
-#define ISIF_CCOLP_CP05_4 4
-#define ISIF_CCOLP_CP07_6 6
-#define ISIF_CCOLP_CP11_0 8
-#define ISIF_CCOLP_CP13_2 10
-#define ISIF_CCOLP_CP15_4 12
-#define ISIF_CCOLP_CP17_6 14
-
-static const u32 isif_sgrbg_pattern =
- ISIF_COLPTN_Gr_Cy << ISIF_CCOLP_CP01_0 |
- ISIF_COLPTN_R_Ye << ISIF_CCOLP_CP03_2 |
- ISIF_COLPTN_B_Mg << ISIF_CCOLP_CP05_4 |
- ISIF_COLPTN_Gb_G << ISIF_CCOLP_CP07_6 |
- ISIF_COLPTN_Gr_Cy << ISIF_CCOLP_CP11_0 |
- ISIF_COLPTN_R_Ye << ISIF_CCOLP_CP13_2 |
- ISIF_COLPTN_B_Mg << ISIF_CCOLP_CP15_4 |
- ISIF_COLPTN_Gb_G << ISIF_CCOLP_CP17_6;
-
-static const u32 isif_srggb_pattern =
- ISIF_COLPTN_R_Ye << ISIF_CCOLP_CP01_0 |
- ISIF_COLPTN_Gr_Cy << ISIF_CCOLP_CP03_2 |
- ISIF_COLPTN_Gb_G << ISIF_CCOLP_CP05_4 |
- ISIF_COLPTN_B_Mg << ISIF_CCOLP_CP07_6 |
- ISIF_COLPTN_R_Ye << ISIF_CCOLP_CP11_0 |
- ISIF_COLPTN_Gr_Cy << ISIF_CCOLP_CP13_2 |
- ISIF_COLPTN_Gb_G << ISIF_CCOLP_CP15_4 |
- ISIF_COLPTN_B_Mg << ISIF_CCOLP_CP17_6;
-
-static inline u32 isif_read(void __iomem *base_addr, u32 offset)
-{
- return readl(base_addr + offset);
-}
-
-static inline void isif_write(void __iomem *base_addr, u32 val, u32 offset)
-{
- writel(val, base_addr + offset);
-}
-
-static inline u32 isif_merge(void __iomem *base_addr, u32 mask, u32 val,
- u32 offset)
-{
- u32 new_val = (isif_read(base_addr, offset) & ~mask) | (val & mask);
-
- isif_write(base_addr, new_val, offset);
-
- return new_val;
-}
-
-static void isif_enable_output_to_sdram(struct vpfe_isif_device *isif, int en)
-{
- isif_merge(isif->isif_cfg.base_addr, ISIF_SYNCEN_WEN_MASK,
- en << ISIF_SYNCEN_WEN_SHIFT, SYNCEN);
-}
-
-static inline void
-isif_regw_lin_tbl(struct vpfe_isif_device *isif, u32 val, u32 offset, int i)
-{
- if (!i)
- writel(val, isif->isif_cfg.linear_tbl0_addr + offset);
- else
- writel(val, isif->isif_cfg.linear_tbl1_addr + offset);
-}
-
-static void isif_disable_all_modules(struct vpfe_isif_device *isif)
-{
- /* disable BC */
- isif_write(isif->isif_cfg.base_addr, 0, CLAMPCFG);
- /* disable vdfc */
- isif_write(isif->isif_cfg.base_addr, 0, DFCCTL);
- /* disable CSC */
- isif_write(isif->isif_cfg.base_addr, 0, CSCCTL);
- /* disable linearization */
- isif_write(isif->isif_cfg.base_addr, 0, LINCFG0);
-}
-
-static void isif_enable(struct vpfe_isif_device *isif, int en)
-{
- if (!en)
- /* Before disable isif, disable all ISIF modules */
- isif_disable_all_modules(isif);
-
- /*
- * wait for next VD. Assume lowest scan rate is 12 Hz. So
- * 100 msec delay is good enough
- */
- msleep(100);
- isif_merge(isif->isif_cfg.base_addr, ISIF_SYNCEN_VDHDEN_MASK,
- en, SYNCEN);
-}
-
-/*
- * ISIF helper functions
- */
-
-#define DM365_ISIF_MDFS_OFFSET 15
-#define DM365_ISIF_MDFS_MASK 0x1
-
-/* get field id in isif hardware */
-enum v4l2_field vpfe_isif_get_fid(struct vpfe_device *vpfe_dev)
-{
- struct vpfe_isif_device *isif = &vpfe_dev->vpfe_isif;
- u32 field_status;
-
- field_status = isif_read(isif->isif_cfg.base_addr, MODESET);
- return (field_status >> DM365_ISIF_MDFS_OFFSET) &
- DM365_ISIF_MDFS_MASK;
-}
-
-static int
-isif_set_pixel_format(struct vpfe_isif_device *isif, unsigned int pixfmt)
-{
- if (isif->formats[ISIF_PAD_SINK].code == MEDIA_BUS_FMT_SGRBG12_1X12) {
- if (pixfmt == V4L2_PIX_FMT_SBGGR16)
- isif->isif_cfg.data_pack = ISIF_PACK_16BIT;
- else if ((pixfmt == V4L2_PIX_FMT_SGRBG10DPCM8) ||
- (pixfmt == V4L2_PIX_FMT_SGRBG10ALAW8))
- isif->isif_cfg.data_pack = ISIF_PACK_8BIT;
- else
- return -EINVAL;
-
- isif->isif_cfg.bayer.pix_fmt = ISIF_PIXFMT_RAW;
- isif->isif_cfg.bayer.v4l2_pix_fmt = pixfmt;
- } else {
- if (pixfmt == V4L2_PIX_FMT_YUYV)
- isif->isif_cfg.ycbcr.pix_order = ISIF_PIXORDER_YCBYCR;
- else if (pixfmt == V4L2_PIX_FMT_UYVY)
- isif->isif_cfg.ycbcr.pix_order = ISIF_PIXORDER_CBYCRY;
- else
- return -EINVAL;
-
- isif->isif_cfg.data_pack = ISIF_PACK_8BIT;
- isif->isif_cfg.ycbcr.v4l2_pix_fmt = pixfmt;
- }
-
- return 0;
-}
-
-static int
-isif_set_frame_format(struct vpfe_isif_device *isif,
- enum isif_frmfmt frm_fmt)
-{
- if (isif->formats[ISIF_PAD_SINK].code == MEDIA_BUS_FMT_SGRBG12_1X12)
- isif->isif_cfg.bayer.frm_fmt = frm_fmt;
- else
- isif->isif_cfg.ycbcr.frm_fmt = frm_fmt;
-
- return 0;
-}
-
-static int isif_set_image_window(struct vpfe_isif_device *isif)
-{
- struct v4l2_rect *win = &isif->crop;
-
- if (isif->formats[ISIF_PAD_SINK].code == MEDIA_BUS_FMT_SGRBG12_1X12) {
- isif->isif_cfg.bayer.win.top = win->top;
- isif->isif_cfg.bayer.win.left = win->left;
- isif->isif_cfg.bayer.win.width = win->width;
- isif->isif_cfg.bayer.win.height = win->height;
- return 0;
- }
- isif->isif_cfg.ycbcr.win.top = win->top;
- isif->isif_cfg.ycbcr.win.left = win->left;
- isif->isif_cfg.ycbcr.win.width = win->width;
- isif->isif_cfg.ycbcr.win.height = win->height;
-
- return 0;
-}
-
-static int
-isif_set_buftype(struct vpfe_isif_device *isif, enum isif_buftype buf_type)
-{
- if (isif->formats[ISIF_PAD_SINK].code == MEDIA_BUS_FMT_SGRBG12_1X12)
- isif->isif_cfg.bayer.buf_type = buf_type;
- else
- isif->isif_cfg.ycbcr.buf_type = buf_type;
-
- return 0;
-}
-
-/* configure format in isif hardware */
-static int
-isif_config_format(struct vpfe_device *vpfe_dev, unsigned int pad)
-{
- struct vpfe_isif_device *vpfe_isif = &vpfe_dev->vpfe_isif;
- enum isif_frmfmt frm_fmt = ISIF_FRMFMT_INTERLACED;
- struct v4l2_pix_format format;
- int ret = 0;
-
- v4l2_fill_pix_format(&format, &vpfe_dev->vpfe_isif.formats[pad]);
- mbus_to_pix(&vpfe_dev->vpfe_isif.formats[pad], &format);
-
- if (isif_set_pixel_format(vpfe_isif, format.pixelformat) < 0) {
- v4l2_err(&vpfe_dev->v4l2_dev,
- "Failed to set pixel format in isif\n");
- return -EINVAL;
- }
-
- /* call for s_crop will override these values */
- vpfe_isif->crop.left = 0;
- vpfe_isif->crop.top = 0;
- vpfe_isif->crop.width = format.width;
- vpfe_isif->crop.height = format.height;
-
- /* configure the image window */
- isif_set_image_window(vpfe_isif);
-
- switch (vpfe_dev->vpfe_isif.formats[pad].field) {
- case V4L2_FIELD_INTERLACED:
- /* do nothing, since it is default */
- ret = isif_set_buftype(vpfe_isif, ISIF_BUFTYPE_FLD_INTERLEAVED);
- break;
-
- case V4L2_FIELD_NONE:
- frm_fmt = ISIF_FRMFMT_PROGRESSIVE;
- /* buffer type only applicable for interlaced scan */
- break;
-
- case V4L2_FIELD_SEQ_TB:
- ret = isif_set_buftype(vpfe_isif, ISIF_BUFTYPE_FLD_SEPARATED);
- break;
-
- default:
- return -EINVAL;
- }
-
- /* set the frame format */
- if (!ret)
- ret = isif_set_frame_format(vpfe_isif, frm_fmt);
-
- return ret;
-}
-
-/*
- * isif_try_format() - Try video format on a pad
- * @isif: VPFE isif device
- * @cfg: V4L2 subdev pad config
- * @fmt: pointer to v4l2 subdev format structure
- */
-static void
-isif_try_format(struct vpfe_isif_device *isif,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_format *fmt)
-{
- unsigned int width = fmt->format.width;
- unsigned int height = fmt->format.height;
- unsigned int i;
-
- for (i = 0; i < ARRAY_SIZE(isif_fmts); i++) {
- if (fmt->format.code == isif_fmts[i])
- break;
- }
-
- /* If not found, use YUYV8_2x8 as default */
- if (i >= ARRAY_SIZE(isif_fmts))
- fmt->format.code = MEDIA_BUS_FMT_YUYV8_2X8;
-
- /* Clamp the size. */
- fmt->format.width = clamp_t(u32, width, 32, MAX_WIDTH);
- fmt->format.height = clamp_t(u32, height, 32, MAX_HEIGHT);
-
- /* The data formatter truncates the number of horizontal output
- * pixels to a multiple of 16. To avoid clipping data, allow
- * callers to request an output size bigger than the input size
- * up to the nearest multiple of 16.
- */
- if (fmt->pad == ISIF_PAD_SOURCE)
- fmt->format.width &= ~15;
-}
-
-/*
- * vpfe_isif_buffer_isr() - isif module non-progressive buffer scheduling isr
- * @isif: Pointer to isif subdevice.
- */
-void vpfe_isif_buffer_isr(struct vpfe_isif_device *isif)
-{
- struct vpfe_device *vpfe_dev = to_vpfe_device(isif);
- struct vpfe_video_device *video = &isif->video_out;
- enum v4l2_field field;
- int fid;
-
- if (!video->started)
- return;
-
- field = video->fmt.fmt.pix.field;
-
- if (field == V4L2_FIELD_NONE) {
- /* handle progressive frame capture */
- if (video->cur_frm != video->next_frm)
- vpfe_video_process_buffer_complete(video);
- return;
- }
-
- /* interlaced or TB capture check which field we
- * are in hardware
- */
- fid = vpfe_isif_get_fid(vpfe_dev);
-
- /* switch the software maintained field id */
- video->field_id ^= 1;
- if (fid == video->field_id) {
- /* we are in-sync here,continue */
- if (fid == 0) {
- /*
- * One frame is just being captured. If the
- * next frame is available, release the current
- * frame and move on
- */
- if (video->cur_frm != video->next_frm)
- vpfe_video_process_buffer_complete(video);
- /*
- * based on whether the two fields are stored
- * interleavely or separately in memory,
- * reconfigure the ISIF memory address
- */
- if (field == V4L2_FIELD_SEQ_TB)
- vpfe_video_schedule_bottom_field(video);
- return;
- }
- /*
- * if one field is just being captured configure
- * the next frame get the next frame from the
- * empty queue if no frame is available hold on
- * to the current buffer
- */
- spin_lock(&video->dma_queue_lock);
- if (!list_empty(&video->dma_queue) &&
- video->cur_frm == video->next_frm)
- vpfe_video_schedule_next_buffer(video);
- spin_unlock(&video->dma_queue_lock);
- } else if (fid == 0) {
- /*
- * out of sync. Recover from any hardware out-of-sync.
- * May loose one frame
- */
- video->field_id = fid;
- }
-}
-
-/*
- * vpfe_isif_vidint1_isr() - ISIF module progressive buffer scheduling isr
- * @isif: Pointer to isif subdevice.
- */
-void vpfe_isif_vidint1_isr(struct vpfe_isif_device *isif)
-{
- struct vpfe_video_device *video = &isif->video_out;
-
- if (!video->started)
- return;
-
- spin_lock(&video->dma_queue_lock);
- if (video->fmt.fmt.pix.field == V4L2_FIELD_NONE &&
- !list_empty(&video->dma_queue) && video->cur_frm == video->next_frm)
- vpfe_video_schedule_next_buffer(video);
-
- spin_unlock(&video->dma_queue_lock);
-}
-
-/*
- * VPFE video operations
- */
-
-static int isif_video_queue(struct vpfe_device *vpfe_dev, unsigned long addr)
-{
- struct vpfe_isif_device *isif = &vpfe_dev->vpfe_isif;
-
- isif_write(isif->isif_cfg.base_addr, (addr >> 21) &
- ISIF_CADU_BITS, CADU);
- isif_write(isif->isif_cfg.base_addr, (addr >> 5) &
- ISIF_CADL_BITS, CADL);
-
- return 0;
-}
-
-static const struct vpfe_video_operations isif_video_ops = {
- .queue = isif_video_queue,
-};
-
-/*
- * V4L2 subdev operations
- */
-
-/* Parameter operations */
-static int isif_get_params(struct v4l2_subdev *sd, void *params)
-{
- struct vpfe_isif_device *isif = v4l2_get_subdevdata(sd);
-
- /* only raw module parameters can be set through the IOCTL */
- if (isif->formats[ISIF_PAD_SINK].code != MEDIA_BUS_FMT_SGRBG12_1X12)
- return -EINVAL;
- memcpy(params, &isif->isif_cfg.bayer.config_params,
- sizeof(isif->isif_cfg.bayer.config_params));
- return 0;
-}
-
-static int isif_validate_df_csc_params(const struct vpfe_isif_df_csc *df_csc)
-{
- const struct vpfe_isif_color_space_conv *csc;
- int err = -EINVAL;
- int i;
-
- if (!df_csc->df_or_csc) {
- /* csc configuration */
- csc = &df_csc->csc;
- if (csc->en) {
- for (i = 0; i < VPFE_ISIF_CSC_NUM_COEFF; i++)
- if (csc->coeff[i].integer >
- ISIF_CSC_COEF_INTEG_MASK ||
- csc->coeff[i].decimal >
- ISIF_CSC_COEF_DECIMAL_MASK) {
- pr_err("Invalid CSC coefficients\n");
- return err;
- }
- }
- }
- if (df_csc->start_pix > ISIF_DF_CSC_SPH_MASK) {
- pr_err("Invalid df_csc start pix value\n");
- return err;
- }
-
- if (df_csc->num_pixels > ISIF_DF_NUMPIX) {
- pr_err("Invalid df_csc num pixels value\n");
- return err;
- }
-
- if (df_csc->start_line > ISIF_DF_CSC_LNH_MASK) {
- pr_err("Invalid df_csc start_line value\n");
- return err;
- }
-
- if (df_csc->num_lines > ISIF_DF_NUMLINES) {
- pr_err("Invalid df_csc num_lines value\n");
- return err;
- }
-
- return 0;
-}
-
-#define DM365_ISIF_MAX_VDFLSFT 4
-#define DM365_ISIF_MAX_VDFSLV 4095
-#define DM365_ISIF_MAX_DFCMEM0 0x1fff
-#define DM365_ISIF_MAX_DFCMEM1 0x1fff
-
-static int isif_validate_dfc_params(const struct vpfe_isif_dfc *dfc)
-{
- int err = -EINVAL;
- int i;
-
- if (!dfc->en)
- return 0;
-
- if (dfc->corr_whole_line > 1) {
- pr_err("Invalid corr_whole_line value\n");
- return err;
- }
-
- if (dfc->def_level_shift > DM365_ISIF_MAX_VDFLSFT) {
- pr_err("Invalid def_level_shift value\n");
- return err;
- }
-
- if (dfc->def_sat_level > DM365_ISIF_MAX_VDFSLV) {
- pr_err("Invalid def_sat_level value\n");
- return err;
- }
-
- if (!dfc->num_vdefects ||
- dfc->num_vdefects > VPFE_ISIF_VDFC_TABLE_SIZE) {
- pr_err("Invalid num_vdefects value\n");
- return err;
- }
-
- for (i = 0; i < VPFE_ISIF_VDFC_TABLE_SIZE; i++) {
- if (dfc->table[i].pos_vert > DM365_ISIF_MAX_DFCMEM0) {
- pr_err("Invalid pos_vert value\n");
- return err;
- }
- if (dfc->table[i].pos_horz > DM365_ISIF_MAX_DFCMEM1) {
- pr_err("Invalid pos_horz value\n");
- return err;
- }
- }
-
- return 0;
-}
-
-#define DM365_ISIF_MAX_CLVRV 0xfff
-#define DM365_ISIF_MAX_CLDC 0x1fff
-#define DM365_ISIF_MAX_CLHSH 0x1fff
-#define DM365_ISIF_MAX_CLHSV 0x1fff
-#define DM365_ISIF_MAX_CLVSH 0x1fff
-#define DM365_ISIF_MAX_CLVSV 0x1fff
-#define DM365_ISIF_MAX_HEIGHT_BLACK_REGION 0x1fff
-
-static int isif_validate_bclamp_params(const struct vpfe_isif_black_clamp *bclamp)
-{
- int err = -EINVAL;
-
- if (bclamp->dc_offset > DM365_ISIF_MAX_CLDC) {
- pr_err("Invalid bclamp dc_offset value\n");
- return err;
- }
- if (!bclamp->en)
- return 0;
- if (bclamp->horz.clamp_pix_limit > 1) {
- pr_err("Invalid bclamp horz clamp_pix_limit value\n");
- return err;
- }
- if (bclamp->horz.win_count_calc < 1 ||
- bclamp->horz.win_count_calc > 32) {
- pr_err("Invalid bclamp horz win_count_calc value\n");
- return err;
- }
- if (bclamp->horz.win_start_h_calc > DM365_ISIF_MAX_CLHSH) {
- pr_err("Invalid bclamp win_start_v_calc value\n");
- return err;
- }
-
- if (bclamp->horz.win_start_v_calc > DM365_ISIF_MAX_CLHSV) {
- pr_err("Invalid bclamp win_start_v_calc value\n");
- return err;
- }
- if (bclamp->vert.reset_clamp_val > DM365_ISIF_MAX_CLVRV) {
- pr_err("Invalid bclamp reset_clamp_val value\n");
- return err;
- }
- if (bclamp->vert.ob_v_sz_calc > DM365_ISIF_MAX_HEIGHT_BLACK_REGION) {
- pr_err("Invalid bclamp ob_v_sz_calc value\n");
- return err;
- }
- if (bclamp->vert.ob_start_h > DM365_ISIF_MAX_CLVSH) {
- pr_err("Invalid bclamp ob_start_h value\n");
- return err;
- }
- if (bclamp->vert.ob_start_v > DM365_ISIF_MAX_CLVSV) {
- pr_err("Invalid bclamp ob_start_h value\n");
- return err;
- }
- return 0;
-}
-
-static int
-isif_validate_raw_params(const struct vpfe_isif_raw_config *params)
-{
- int ret;
-
- ret = isif_validate_df_csc_params(&params->df_csc);
- if (ret)
- return ret;
- ret = isif_validate_dfc_params(&params->dfc);
- if (ret)
- return ret;
- return isif_validate_bclamp_params(&params->bclamp);
-}
-
-static int isif_set_params(struct v4l2_subdev *sd, const struct vpfe_isif_raw_config *params)
-{
- struct vpfe_isif_device *isif = v4l2_get_subdevdata(sd);
- int ret = -EINVAL;
-
- /* only raw module parameters can be set through the IOCTL */
- if (isif->formats[ISIF_PAD_SINK].code != MEDIA_BUS_FMT_SGRBG12_1X12)
- return ret;
-
- if (!isif_validate_raw_params(params)) {
- memcpy(&isif->isif_cfg.bayer.config_params, params,
- sizeof(*params));
- ret = 0;
- }
- return ret;
-}
-/*
- * isif_ioctl() - isif module private ioctl's
- * @sd: VPFE isif V4L2 subdevice
- * @cmd: ioctl command
- * @arg: ioctl argument
- *
- * Return 0 on success or a negative error code otherwise.
- */
-static long isif_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
-{
- switch (cmd) {
- case VIDIOC_VPFE_ISIF_S_RAW_PARAMS:
- return isif_set_params(sd, arg);
-
- case VIDIOC_VPFE_ISIF_G_RAW_PARAMS:
- return isif_get_params(sd, arg);
-
- default:
- return -ENOIOCTLCMD;
- }
-}
-
-static void isif_config_gain_offset(struct vpfe_isif_device *isif)
-{
- struct vpfe_isif_gain_offsets_adj *gain_off_ptr =
- &isif->isif_cfg.bayer.config_params.gain_offset;
- void __iomem *base = isif->isif_cfg.base_addr;
- u32 val;
-
- val = ((gain_off_ptr->gain_sdram_en & 1) << GAIN_SDRAM_EN_SHIFT) |
- ((gain_off_ptr->gain_ipipe_en & 1) << GAIN_IPIPE_EN_SHIFT) |
- ((gain_off_ptr->gain_h3a_en & 1) << GAIN_H3A_EN_SHIFT) |
- ((gain_off_ptr->offset_sdram_en & 1) << OFST_SDRAM_EN_SHIFT) |
- ((gain_off_ptr->offset_ipipe_en & 1) << OFST_IPIPE_EN_SHIFT) |
- ((gain_off_ptr->offset_h3a_en & 1) << OFST_H3A_EN_SHIFT);
- isif_merge(base, GAIN_OFFSET_EN_MASK, val, CGAMMAWD);
-
- isif_write(base, isif->isif_cfg.isif_gain_params.cr_gain, CRGAIN);
- isif_write(base, isif->isif_cfg.isif_gain_params.cgr_gain, CGRGAIN);
- isif_write(base, isif->isif_cfg.isif_gain_params.cgb_gain, CGBGAIN);
- isif_write(base, isif->isif_cfg.isif_gain_params.cb_gain, CBGAIN);
- isif_write(base, isif->isif_cfg.isif_gain_params.offset & OFFSET_MASK,
- COFSTA);
-
-}
-
-static void isif_config_bclamp(struct vpfe_isif_device *isif,
- struct vpfe_isif_black_clamp *bc)
-{
- u32 val;
-
- /**
- * DC Offset is always added to image data irrespective of bc enable
- * status
- */
- val = bc->dc_offset & ISIF_BC_DCOFFSET_MASK;
- isif_write(isif->isif_cfg.base_addr, val, CLDCOFST);
-
- if (!bc->en)
- return;
-
- val = (bc->bc_mode_color & ISIF_BC_MODE_COLOR_MASK) <<
- ISIF_BC_MODE_COLOR_SHIFT;
-
- /* Enable BC and horizontal clamp calculation parameters */
- val = val | 1 | ((bc->horz.mode & ISIF_HORZ_BC_MODE_MASK) <<
- ISIF_HORZ_BC_MODE_SHIFT);
-
- isif_write(isif->isif_cfg.base_addr, val, CLAMPCFG);
-
- if (bc->horz.mode != VPFE_ISIF_HORZ_BC_DISABLE) {
- /*
- * Window count for calculation
- * Base window selection
- * pixel limit
- * Horizontal size of window
- * vertical size of the window
- * Horizontal start position of the window
- * Vertical start position of the window
- */
- val = (bc->horz.win_count_calc & ISIF_HORZ_BC_WIN_COUNT_MASK) |
- ((bc->horz.base_win_sel_calc & 1) <<
- ISIF_HORZ_BC_WIN_SEL_SHIFT) |
- ((bc->horz.clamp_pix_limit & 1) <<
- ISIF_HORZ_BC_PIX_LIMIT_SHIFT) |
- ((bc->horz.win_h_sz_calc &
- ISIF_HORZ_BC_WIN_H_SIZE_MASK) <<
- ISIF_HORZ_BC_WIN_H_SIZE_SHIFT) |
- ((bc->horz.win_v_sz_calc &
- ISIF_HORZ_BC_WIN_V_SIZE_MASK) <<
- ISIF_HORZ_BC_WIN_V_SIZE_SHIFT);
-
- isif_write(isif->isif_cfg.base_addr, val, CLHWIN0);
-
- val = bc->horz.win_start_h_calc & ISIF_HORZ_BC_WIN_START_H_MASK;
- isif_write(isif->isif_cfg.base_addr, val, CLHWIN1);
-
- val = bc->horz.win_start_v_calc & ISIF_HORZ_BC_WIN_START_V_MASK;
- isif_write(isif->isif_cfg.base_addr, val, CLHWIN2);
- }
-
- /* vertical clamp calculation parameters */
- /* OB H Valid */
- val = bc->vert.ob_h_sz_calc & ISIF_VERT_BC_OB_H_SZ_MASK;
-
- /* Reset clamp value sel for previous line */
- val |= (bc->vert.reset_val_sel & ISIF_VERT_BC_RST_VAL_SEL_MASK) <<
- ISIF_VERT_BC_RST_VAL_SEL_SHIFT;
-
- /* Line average coefficient */
- val |= bc->vert.line_ave_coef << ISIF_VERT_BC_LINE_AVE_COEF_SHIFT;
- isif_write(isif->isif_cfg.base_addr, val, CLVWIN0);
-
- /* Configured reset value */
- if (bc->vert.reset_val_sel == VPFE_ISIF_VERT_BC_USE_CONFIG_CLAMP_VAL) {
- val = bc->vert.reset_clamp_val & ISIF_VERT_BC_RST_VAL_MASK;
- isif_write(isif->isif_cfg.base_addr, val, CLVRV);
- }
-
- /* Optical Black horizontal start position */
- val = bc->vert.ob_start_h & ISIF_VERT_BC_OB_START_HORZ_MASK;
- isif_write(isif->isif_cfg.base_addr, val, CLVWIN1);
-
- /* Optical Black vertical start position */
- val = bc->vert.ob_start_v & ISIF_VERT_BC_OB_START_VERT_MASK;
- isif_write(isif->isif_cfg.base_addr, val, CLVWIN2);
-
- val = bc->vert.ob_v_sz_calc & ISIF_VERT_BC_OB_VERT_SZ_MASK;
- isif_write(isif->isif_cfg.base_addr, val, CLVWIN3);
-
- /* Vertical start position for BC subtraction */
- val = bc->vert_start_sub & ISIF_BC_VERT_START_SUB_V_MASK;
- isif_write(isif->isif_cfg.base_addr, val, CLSV);
-}
-
-/* This function will configure the window size to be capture in ISIF reg */
-static void
-isif_setwin(struct vpfe_isif_device *isif, struct v4l2_rect *image_win,
- enum isif_frmfmt frm_fmt, int ppc, int mode)
-{
- int horz_nr_pixels;
- int vert_nr_lines;
- int horz_start;
- int vert_start;
- int mid_img;
-
- /*
- * ppc - per pixel count. indicates how many pixels per cell
- * output to SDRAM. example, for ycbcr, it is one y and one c, so 2.
- * raw capture this is 1
- */
- horz_start = image_win->left << (ppc - 1);
- horz_nr_pixels = (image_win->width << (ppc - 1)) - 1;
-
- /* Writing the horizontal info into the registers */
- isif_write(isif->isif_cfg.base_addr,
- horz_start & START_PX_HOR_MASK, SPH);
- isif_write(isif->isif_cfg.base_addr,
- horz_nr_pixels & NUM_PX_HOR_MASK, LNH);
- vert_start = image_win->top;
-
- if (frm_fmt == ISIF_FRMFMT_INTERLACED) {
- vert_nr_lines = (image_win->height >> 1) - 1;
- vert_start >>= 1;
- /* To account for VD since line 0 doesn't have any data */
- vert_start += 1;
- } else {
- /* To account for VD since line 0 doesn't have any data */
- vert_start += 1;
- vert_nr_lines = image_win->height - 1;
- /* configure VDINT0 and VDINT1 */
- mid_img = vert_start + (image_win->height / 2);
- isif_write(isif->isif_cfg.base_addr, mid_img, VDINT1);
- }
-
- if (!mode)
- isif_write(isif->isif_cfg.base_addr, 0, VDINT0);
- else
- isif_write(isif->isif_cfg.base_addr, vert_nr_lines, VDINT0);
- isif_write(isif->isif_cfg.base_addr,
- vert_start & START_VER_ONE_MASK, SLV0);
- isif_write(isif->isif_cfg.base_addr,
- vert_start & START_VER_TWO_MASK, SLV1);
- isif_write(isif->isif_cfg.base_addr,
- vert_nr_lines & NUM_LINES_VER, LNV);
-}
-
-#define DM365_ISIF_DFCMWR_MEMORY_WRITE 1
-#define DM365_ISIF_DFCMRD_MEMORY_READ 0x2
-
-static void
-isif_config_dfc(struct vpfe_isif_device *isif, struct vpfe_isif_dfc *vdfc)
-{
-#define DFC_WRITE_WAIT_COUNT 1000
- u32 count = DFC_WRITE_WAIT_COUNT;
- u32 val;
- int i;
-
- if (!vdfc->en)
- return;
-
- /* Correction mode */
- val = (vdfc->corr_mode & ISIF_VDFC_CORR_MOD_MASK) <<
- ISIF_VDFC_CORR_MOD_SHIFT;
-
- /* Correct whole line or partial */
- if (vdfc->corr_whole_line)
- val |= BIT(ISIF_VDFC_CORR_WHOLE_LN_SHIFT);
-
- /* level shift value */
- val |= (vdfc->def_level_shift & ISIF_VDFC_LEVEL_SHFT_MASK) <<
- ISIF_VDFC_LEVEL_SHFT_SHIFT;
-
- isif_write(isif->isif_cfg.base_addr, val, DFCCTL);
-
- /* Defect saturation level */
- val = vdfc->def_sat_level & ISIF_VDFC_SAT_LEVEL_MASK;
- isif_write(isif->isif_cfg.base_addr, val, VDFSATLV);
-
- isif_write(isif->isif_cfg.base_addr, vdfc->table[0].pos_vert &
- ISIF_VDFC_POS_MASK, DFCMEM0);
- isif_write(isif->isif_cfg.base_addr, vdfc->table[0].pos_horz &
- ISIF_VDFC_POS_MASK, DFCMEM1);
- if (vdfc->corr_mode == VPFE_ISIF_VDFC_NORMAL ||
- vdfc->corr_mode == VPFE_ISIF_VDFC_HORZ_INTERPOL_IF_SAT) {
- isif_write(isif->isif_cfg.base_addr,
- vdfc->table[0].level_at_pos, DFCMEM2);
- isif_write(isif->isif_cfg.base_addr,
- vdfc->table[0].level_up_pixels, DFCMEM3);
- isif_write(isif->isif_cfg.base_addr,
- vdfc->table[0].level_low_pixels, DFCMEM4);
- }
-
- val = isif_read(isif->isif_cfg.base_addr, DFCMEMCTL);
- /* set DFCMARST and set DFCMWR */
- val |= BIT(ISIF_DFCMEMCTL_DFCMARST_SHIFT);
- val |= 1;
- isif_write(isif->isif_cfg.base_addr, val, DFCMEMCTL);
-
- while (count && (isif_read(isif->isif_cfg.base_addr, DFCMEMCTL) & 0x01))
- count--;
-
- val = isif_read(isif->isif_cfg.base_addr, DFCMEMCTL);
- if (!count) {
- pr_debug("defect table write timeout !!\n");
- return;
- }
-
- for (i = 1; i < vdfc->num_vdefects; i++) {
- isif_write(isif->isif_cfg.base_addr, vdfc->table[i].pos_vert &
- ISIF_VDFC_POS_MASK, DFCMEM0);
-
- isif_write(isif->isif_cfg.base_addr, vdfc->table[i].pos_horz &
- ISIF_VDFC_POS_MASK, DFCMEM1);
-
- if (vdfc->corr_mode == VPFE_ISIF_VDFC_NORMAL ||
- vdfc->corr_mode == VPFE_ISIF_VDFC_HORZ_INTERPOL_IF_SAT) {
- isif_write(isif->isif_cfg.base_addr,
- vdfc->table[i].level_at_pos, DFCMEM2);
- isif_write(isif->isif_cfg.base_addr,
- vdfc->table[i].level_up_pixels, DFCMEM3);
- isif_write(isif->isif_cfg.base_addr,
- vdfc->table[i].level_low_pixels, DFCMEM4);
- }
- val = isif_read(isif->isif_cfg.base_addr, DFCMEMCTL);
- /* clear DFCMARST and set DFCMWR */
- val &= ~BIT(ISIF_DFCMEMCTL_DFCMARST_SHIFT);
- val |= 1;
- isif_write(isif->isif_cfg.base_addr, val, DFCMEMCTL);
-
- count = DFC_WRITE_WAIT_COUNT;
- while (count && (isif_read(isif->isif_cfg.base_addr,
- DFCMEMCTL) & 0x01))
- count--;
-
- val = isif_read(isif->isif_cfg.base_addr, DFCMEMCTL);
- if (!count) {
- pr_debug("defect table write timeout !!\n");
- return;
- }
- }
- if (vdfc->num_vdefects < VPFE_ISIF_VDFC_TABLE_SIZE) {
- /* Extra cycle needed */
- isif_write(isif->isif_cfg.base_addr, 0, DFCMEM0);
- isif_write(isif->isif_cfg.base_addr,
- DM365_ISIF_MAX_DFCMEM1, DFCMEM1);
- isif_write(isif->isif_cfg.base_addr,
- DM365_ISIF_DFCMWR_MEMORY_WRITE, DFCMEMCTL);
- }
- /* enable VDFC */
- isif_merge(isif->isif_cfg.base_addr, (1 << ISIF_VDFC_EN_SHIFT),
- (1 << ISIF_VDFC_EN_SHIFT), DFCCTL);
-
- isif_merge(isif->isif_cfg.base_addr, (1 << ISIF_VDFC_EN_SHIFT),
- (0 << ISIF_VDFC_EN_SHIFT), DFCCTL);
-
- isif_write(isif->isif_cfg.base_addr, 0x6, DFCMEMCTL);
- for (i = 0; i < vdfc->num_vdefects; i++) {
- count = DFC_WRITE_WAIT_COUNT;
- while (count &&
- (isif_read(isif->isif_cfg.base_addr, DFCMEMCTL) & 0x2))
- count--;
- val = isif_read(isif->isif_cfg.base_addr, DFCMEMCTL);
- if (!count) {
- pr_debug("defect table write timeout !!\n");
- return;
- }
- isif_write(isif->isif_cfg.base_addr,
- DM365_ISIF_DFCMRD_MEMORY_READ, DFCMEMCTL);
- }
-}
-
-static void
-isif_config_csc(struct vpfe_isif_device *isif, struct vpfe_isif_df_csc *df_csc)
-{
- u32 val1;
- u32 val2;
- u32 i;
-
- if (!df_csc->csc.en) {
- isif_write(isif->isif_cfg.base_addr, 0, CSCCTL);
- return;
- }
- /* initialize all bits to 0 */
- val1 = 0;
- for (i = 0; i < VPFE_ISIF_CSC_NUM_COEFF; i++) {
- if ((i % 2) == 0) {
- /* CSCM - LSB */
- val1 = ((df_csc->csc.coeff[i].integer &
- ISIF_CSC_COEF_INTEG_MASK) <<
- ISIF_CSC_COEF_INTEG_SHIFT) |
- ((df_csc->csc.coeff[i].decimal &
- ISIF_CSC_COEF_DECIMAL_MASK));
- } else {
-
- /* CSCM - MSB */
- val2 = ((df_csc->csc.coeff[i].integer &
- ISIF_CSC_COEF_INTEG_MASK) <<
- ISIF_CSC_COEF_INTEG_SHIFT) |
- ((df_csc->csc.coeff[i].decimal &
- ISIF_CSC_COEF_DECIMAL_MASK));
- val2 <<= ISIF_CSCM_MSB_SHIFT;
- val2 |= val1;
- isif_write(isif->isif_cfg.base_addr, val2,
- (CSCM0 + ((i-1) << 1)));
- }
- }
- /* program the active area */
- isif_write(isif->isif_cfg.base_addr, df_csc->start_pix &
- ISIF_DF_CSC_SPH_MASK, FMTSPH);
- /*
- * one extra pixel as required for CSC. Actually number of
- * pixel - 1 should be configured in this register. So we
- * need to subtract 1 before writing to FMTSPH, but we will
- * not do this since csc requires one extra pixel
- */
- isif_write(isif->isif_cfg.base_addr, df_csc->num_pixels &
- ISIF_DF_CSC_SPH_MASK, FMTLNH);
- isif_write(isif->isif_cfg.base_addr, df_csc->start_line &
- ISIF_DF_CSC_SPH_MASK, FMTSLV);
- /*
- * one extra line as required for CSC. See reason documented for
- * num_pixels
- */
- isif_write(isif->isif_cfg.base_addr, df_csc->num_lines &
- ISIF_DF_CSC_SPH_MASK, FMTLNV);
- /* Enable CSC */
- isif_write(isif->isif_cfg.base_addr, 1, CSCCTL);
-}
-
-static void
-isif_config_linearization(struct vpfe_isif_device *isif,
- struct vpfe_isif_linearize *linearize)
-{
- u32 val;
- u32 i;
-
- if (!linearize->en) {
- isif_write(isif->isif_cfg.base_addr, 0, LINCFG0);
- return;
- }
- /* shift value for correction */
- val = (linearize->corr_shft & ISIF_LIN_CORRSFT_MASK) <<
- ISIF_LIN_CORRSFT_SHIFT;
- /* enable */
- val |= 1;
- isif_write(isif->isif_cfg.base_addr, val, LINCFG0);
- /* Scale factor */
- val = (linearize->scale_fact.integer & 1) <<
- ISIF_LIN_SCALE_FACT_INTEG_SHIFT;
- val |= linearize->scale_fact.decimal & ISIF_LIN_SCALE_FACT_DECIMAL_MASK;
- isif_write(isif->isif_cfg.base_addr, val, LINCFG1);
-
- for (i = 0; i < VPFE_ISIF_LINEAR_TAB_SIZE; i++) {
- val = linearize->table[i] & ISIF_LIN_ENTRY_MASK;
- if (i%2)
- isif_regw_lin_tbl(isif, val, ((i >> 1) << 2), 1);
- else
- isif_regw_lin_tbl(isif, val, ((i >> 1) << 2), 0);
- }
-}
-
-static void
-isif_config_culling(struct vpfe_isif_device *isif, struct vpfe_isif_cul *cul)
-{
- u32 val;
-
- /* Horizontal pattern */
- val = cul->hcpat_even << CULL_PAT_EVEN_LINE_SHIFT;
- val |= cul->hcpat_odd;
- isif_write(isif->isif_cfg.base_addr, val, CULH);
- /* vertical pattern */
- isif_write(isif->isif_cfg.base_addr, cul->vcpat, CULV);
- /* LPF */
- isif_merge(isif->isif_cfg.base_addr, ISIF_LPF_MASK << ISIF_LPF_SHIFT,
- cul->en_lpf << ISIF_LPF_SHIFT, MODESET);
-}
-
-static int isif_get_pix_fmt(u32 mbus_code)
-{
- switch (mbus_code) {
- case MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8:
- case MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8:
- case MEDIA_BUS_FMT_SGRBG12_1X12:
- return ISIF_PIXFMT_RAW;
-
- case MEDIA_BUS_FMT_YUYV8_2X8:
- case MEDIA_BUS_FMT_UYVY8_2X8:
- case MEDIA_BUS_FMT_YUYV10_2X10:
- case MEDIA_BUS_FMT_Y8_1X8:
- return ISIF_PIXFMT_YCBCR_8BIT;
-
- case MEDIA_BUS_FMT_YUYV8_1X16:
- case MEDIA_BUS_FMT_YUYV10_1X20:
- return ISIF_PIXFMT_YCBCR_16BIT;
-
- default:
- break;
- }
- return -EINVAL;
-}
-
-#define ISIF_INTERLACE_INVERSE_MODE 0x4b6d
-#define ISIF_INTERLACE_NON_INVERSE_MODE 0x0b6d
-#define ISIF_PROGRESSIVE_INVERSE_MODE 0x4000
-#define ISIF_PROGRESSIVE_NON_INVERSE_MODE 0x0000
-
-static int isif_config_raw(struct v4l2_subdev *sd, int mode)
-{
- struct vpfe_isif_device *isif = v4l2_get_subdevdata(sd);
- struct isif_params_raw *params = &isif->isif_cfg.bayer;
- struct vpfe_isif_raw_config *module_params =
- &isif->isif_cfg.bayer.config_params;
- struct v4l2_mbus_framefmt *format;
- int pix_fmt;
- u32 val;
-
- format = &isif->formats[ISIF_PAD_SINK];
-
- /* In case of user has set BT656IF earlier, it should be reset
- * when configuring for raw input.
- */
- isif_write(isif->isif_cfg.base_addr, 0, REC656IF);
- /* Configure CCDCFG register
- * Set CCD Not to swap input since input is RAW data
- * Set FID detection function to Latch at V-Sync
- * Set WENLOG - isif valid area
- * Set TRGSEL
- * Set EXTRG
- * Packed to 8 or 16 bits
- */
- val = ISIF_YCINSWP_RAW | ISIF_CCDCFG_FIDMD_LATCH_VSYNC |
- ISIF_CCDCFG_WENLOG_AND | ISIF_CCDCFG_TRGSEL_WEN |
- ISIF_CCDCFG_EXTRG_DISABLE | (isif->isif_cfg.data_pack &
- ISIF_DATA_PACK_MASK);
- isif_write(isif->isif_cfg.base_addr, val, CCDCFG);
-
- pix_fmt = isif_get_pix_fmt(format->code);
- if (pix_fmt < 0) {
- pr_debug("Invalid pix_fmt(input mode)\n");
- return -EINVAL;
- }
- /*
- * Configure the vertical sync polarity(MODESET.VDPOL)
- * Configure the horizontal sync polarity (MODESET.HDPOL)
- * Configure frame id polarity (MODESET.FLDPOL)
- * Configure data polarity
- * Configure External WEN Selection
- * Configure frame format(progressive or interlace)
- * Configure pixel format (Input mode)
- * Configure the data shift
- */
- val = ISIF_VDHDOUT_INPUT | ((params->vd_pol & ISIF_VD_POL_MASK) <<
- ISIF_VD_POL_SHIFT) | ((params->hd_pol & ISIF_HD_POL_MASK) <<
- ISIF_HD_POL_SHIFT) | ((params->fid_pol & ISIF_FID_POL_MASK) <<
- ISIF_FID_POL_SHIFT) | ((ISIF_DATAPOL_NORMAL &
- ISIF_DATAPOL_MASK) << ISIF_DATAPOL_SHIFT) | ((ISIF_EXWEN_DISABLE &
- ISIF_EXWEN_MASK) << ISIF_EXWEN_SHIFT) | ((params->frm_fmt &
- ISIF_FRM_FMT_MASK) << ISIF_FRM_FMT_SHIFT) | ((pix_fmt &
- ISIF_INPUT_MASK) << ISIF_INPUT_SHIFT);
-
- /* currently only MEDIA_BUS_FMT_SGRBG12_1X12 is
- * supported. shift appropriately depending on
- * different MBUS fmt's added
- */
- if (format->code == MEDIA_BUS_FMT_SGRBG12_1X12)
- val |= ((VPFE_ISIF_NO_SHIFT &
- ISIF_DATASFT_MASK) << ISIF_DATASFT_SHIFT);
-
- isif_write(isif->isif_cfg.base_addr, val, MODESET);
- /*
- * Configure GAMMAWD register
- * CFA pattern setting
- */
- val = (params->cfa_pat & ISIF_GAMMAWD_CFA_MASK) <<
- ISIF_GAMMAWD_CFA_SHIFT;
- /* Gamma msb */
- if (params->v4l2_pix_fmt == V4L2_PIX_FMT_SGRBG10ALAW8)
- val = val | ISIF_ALAW_ENABLE;
-
- val = val | ((params->data_msb & ISIF_ALAW_GAMA_WD_MASK) <<
- ISIF_ALAW_GAMA_WD_SHIFT);
-
- isif_write(isif->isif_cfg.base_addr, val, CGAMMAWD);
- /* Configure DPCM compression settings */
- if (params->v4l2_pix_fmt == V4L2_PIX_FMT_SGRBG10DPCM8) {
- val = BIT(ISIF_DPCM_EN_SHIFT);
- val |= (params->dpcm_predictor &
- ISIF_DPCM_PREDICTOR_MASK) << ISIF_DPCM_PREDICTOR_SHIFT;
- }
- isif_write(isif->isif_cfg.base_addr, val, MISC);
- /* Configure Gain & Offset */
- isif_config_gain_offset(isif);
- /* Configure Color pattern */
- if (format->code == MEDIA_BUS_FMT_SGRBG12_1X12)
- val = isif_sgrbg_pattern;
- else
- /* default set to rggb */
- val = isif_srggb_pattern;
-
- isif_write(isif->isif_cfg.base_addr, val, CCOLP);
-
- /* Configure HSIZE register */
- val = (params->horz_flip_en & ISIF_HSIZE_FLIP_MASK) <<
- ISIF_HSIZE_FLIP_SHIFT;
-
- /* calculate line offset in 32 bytes based on pack value */
- if (isif->isif_cfg.data_pack == ISIF_PACK_8BIT)
- val |= ((params->win.width + 31) >> 5) & ISIF_LINEOFST_MASK;
- else if (isif->isif_cfg.data_pack == ISIF_PACK_12BIT)
- val |= ((((params->win.width + (params->win.width >> 2)) +
- 31) >> 5) & ISIF_LINEOFST_MASK);
- else
- val |= (((params->win.width * 2) + 31) >> 5) &
- ISIF_LINEOFST_MASK;
- isif_write(isif->isif_cfg.base_addr, val, HSIZE);
- /* Configure SDOFST register */
- if (params->frm_fmt == ISIF_FRMFMT_INTERLACED) {
- if (params->image_invert_en)
- /* For interlace inverse mode */
- isif_write(isif->isif_cfg.base_addr,
- ISIF_INTERLACE_INVERSE_MODE, SDOFST);
- else
- /* For interlace non inverse mode */
- isif_write(isif->isif_cfg.base_addr,
- ISIF_INTERLACE_NON_INVERSE_MODE, SDOFST);
- } else if (params->frm_fmt == ISIF_FRMFMT_PROGRESSIVE) {
- if (params->image_invert_en)
- isif_write(isif->isif_cfg.base_addr,
- ISIF_PROGRESSIVE_INVERSE_MODE, SDOFST);
- else
- /* For progessive non inverse mode */
- isif_write(isif->isif_cfg.base_addr,
- ISIF_PROGRESSIVE_NON_INVERSE_MODE, SDOFST);
- }
- /* Configure video window */
- isif_setwin(isif, &params->win, params->frm_fmt, 1, mode);
- /* Configure Black Clamp */
- isif_config_bclamp(isif, &module_params->bclamp);
- /* Configure Vertical Defection Pixel Correction */
- isif_config_dfc(isif, &module_params->dfc);
- if (!module_params->df_csc.df_or_csc)
- /* Configure Color Space Conversion */
- isif_config_csc(isif, &module_params->df_csc);
-
- isif_config_linearization(isif, &module_params->linearize);
- /* Configure Culling */
- isif_config_culling(isif, &module_params->culling);
- /* Configure Horizontal and vertical offsets(DFC,LSC,Gain) */
- val = module_params->horz_offset & ISIF_DATA_H_OFFSET_MASK;
- isif_write(isif->isif_cfg.base_addr, val, DATAHOFST);
-
- val = module_params->vert_offset & ISIF_DATA_V_OFFSET_MASK;
- isif_write(isif->isif_cfg.base_addr, val, DATAVOFST);
-
- return 0;
-}
-
-#define DM365_ISIF_HSIZE_MASK 0xffffffe0
-#define DM365_ISIF_SDOFST_2_LINES 0x00000249
-
-/* This function will configure ISIF for YCbCr parameters. */
-static int isif_config_ycbcr(struct v4l2_subdev *sd, int mode)
-{
- struct vpfe_isif_device *isif = v4l2_get_subdevdata(sd);
- struct isif_ycbcr_config *params = &isif->isif_cfg.ycbcr;
- struct v4l2_mbus_framefmt *format;
- int pix_fmt;
- u32 modeset;
- u32 ccdcfg;
-
- format = &isif->formats[ISIF_PAD_SINK];
- /*
- * first reset the ISIF
- * all registers have default values after reset
- * This is important since we assume default values to be set in
- * a lot of registers that we didn't touch
- */
- /* start with all bits zero */
- ccdcfg = 0;
- modeset = 0;
- pix_fmt = isif_get_pix_fmt(format->code);
- if (pix_fmt < 0) {
- pr_debug("Invalid pix_fmt(input mode)\n");
- return -EINVAL;
- }
- /* configure pixel format or input mode */
- modeset = modeset | ((pix_fmt & ISIF_INPUT_MASK) <<
- ISIF_INPUT_SHIFT) | ((params->frm_fmt & ISIF_FRM_FMT_MASK) <<
- ISIF_FRM_FMT_SHIFT) | (((params->fid_pol &
- ISIF_FID_POL_MASK) << ISIF_FID_POL_SHIFT)) |
- (((params->hd_pol & ISIF_HD_POL_MASK) << ISIF_HD_POL_SHIFT)) |
- (((params->vd_pol & ISIF_VD_POL_MASK) << ISIF_VD_POL_SHIFT));
- /* pack the data to 8-bit CCDCCFG */
- switch (format->code) {
- case MEDIA_BUS_FMT_YUYV8_2X8:
- case MEDIA_BUS_FMT_UYVY8_2X8:
- if (pix_fmt != ISIF_PIXFMT_YCBCR_8BIT) {
- pr_debug("Invalid pix_fmt(input mode)\n");
- return -EINVAL;
- }
- modeset |= ((VPFE_PINPOL_NEGATIVE & ISIF_VD_POL_MASK) <<
- ISIF_VD_POL_SHIFT);
- isif_write(isif->isif_cfg.base_addr, 3, REC656IF);
- ccdcfg = ccdcfg | ISIF_PACK_8BIT | ISIF_YCINSWP_YCBCR;
- break;
-
- case MEDIA_BUS_FMT_YUYV10_2X10:
- if (pix_fmt != ISIF_PIXFMT_YCBCR_8BIT) {
- pr_debug("Invalid pix_fmt(input mode)\n");
- return -EINVAL;
- }
- /* setup BT.656, embedded sync */
- isif_write(isif->isif_cfg.base_addr, 3, REC656IF);
- /* enable 10 bit mode in ccdcfg */
- ccdcfg = ccdcfg | ISIF_PACK_8BIT | ISIF_YCINSWP_YCBCR |
- ISIF_BW656_ENABLE;
- break;
-
- case MEDIA_BUS_FMT_YUYV10_1X20:
- if (pix_fmt != ISIF_PIXFMT_YCBCR_16BIT) {
- pr_debug("Invalid pix_fmt(input mode)\n");
- return -EINVAL;
- }
- isif_write(isif->isif_cfg.base_addr, 3, REC656IF);
- break;
-
- case MEDIA_BUS_FMT_Y8_1X8:
- ccdcfg |= ISIF_PACK_8BIT;
- ccdcfg |= ISIF_YCINSWP_YCBCR;
- if (pix_fmt != ISIF_PIXFMT_YCBCR_8BIT) {
- pr_debug("Invalid pix_fmt(input mode)\n");
- return -EINVAL;
- }
- break;
-
- case MEDIA_BUS_FMT_YUYV8_1X16:
- if (pix_fmt != ISIF_PIXFMT_YCBCR_16BIT) {
- pr_debug("Invalid pix_fmt(input mode)\n");
- return -EINVAL;
- }
- break;
-
- default:
- /* should never come here */
- pr_debug("Invalid interface type\n");
- return -EINVAL;
- }
- isif_write(isif->isif_cfg.base_addr, modeset, MODESET);
- /* Set up pix order */
- ccdcfg |= (params->pix_order & ISIF_PIX_ORDER_MASK) <<
- ISIF_PIX_ORDER_SHIFT;
- isif_write(isif->isif_cfg.base_addr, ccdcfg, CCDCFG);
- /* configure video window */
- if (format->code == MEDIA_BUS_FMT_YUYV10_1X20 ||
- format->code == MEDIA_BUS_FMT_YUYV8_1X16)
- isif_setwin(isif, &params->win, params->frm_fmt, 1, mode);
- else
- isif_setwin(isif, &params->win, params->frm_fmt, 2, mode);
-
- /*
- * configure the horizontal line offset
- * this is done by rounding up width to a multiple of 16 pixels
- * and multiply by two to account for y:cb:cr 4:2:2 data
- */
- isif_write(isif->isif_cfg.base_addr,
- ((((params->win.width * 2) + 31) &
- DM365_ISIF_HSIZE_MASK) >> 5), HSIZE);
-
- /* configure the memory line offset */
- if (params->frm_fmt == ISIF_FRMFMT_INTERLACED &&
- params->buf_type == ISIF_BUFTYPE_FLD_INTERLEAVED)
- /* two fields are interleaved in memory */
- isif_write(isif->isif_cfg.base_addr,
- DM365_ISIF_SDOFST_2_LINES, SDOFST);
- return 0;
-}
-
-static int isif_configure(struct v4l2_subdev *sd, int mode)
-{
- struct vpfe_isif_device *isif = v4l2_get_subdevdata(sd);
- struct v4l2_mbus_framefmt *format;
-
- format = &isif->formats[ISIF_PAD_SINK];
-
- switch (format->code) {
- case MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8:
- case MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8:
- case MEDIA_BUS_FMT_SGRBG12_1X12:
- return isif_config_raw(sd, mode);
-
- case MEDIA_BUS_FMT_YUYV8_2X8:
- case MEDIA_BUS_FMT_UYVY8_2X8:
- case MEDIA_BUS_FMT_YUYV10_2X10:
- case MEDIA_BUS_FMT_Y8_1X8:
- case MEDIA_BUS_FMT_YUYV8_1X16:
- case MEDIA_BUS_FMT_YUYV10_1X20:
- return isif_config_ycbcr(sd, mode);
-
- default:
- break;
- }
- return -EINVAL;
-}
-
-/*
- * isif_set_stream() - Enable/Disable streaming on the ISIF module
- * @sd: VPFE ISIF V4L2 subdevice
- * @enable: Enable/disable stream
- */
-static int isif_set_stream(struct v4l2_subdev *sd, int enable)
-{
- struct vpfe_isif_device *isif = v4l2_get_subdevdata(sd);
- int ret;
-
- if (enable) {
- ret = isif_configure(sd,
- (isif->output == ISIF_OUTPUT_MEMORY) ? 0 : 1);
- if (ret)
- return ret;
- if (isif->output == ISIF_OUTPUT_MEMORY)
- isif_enable_output_to_sdram(isif, 1);
- isif_enable(isif, 1);
- } else {
- isif_enable(isif, 0);
- isif_enable_output_to_sdram(isif, 0);
- }
-
- return 0;
-}
-
-/*
- * __isif_get_format() - helper function for getting isif format
- * @isif: pointer to isif private structure.
- * @pad: pad number.
- * @cfg: V4L2 subdev pad config
- * @which: wanted subdev format.
- */
-static struct v4l2_mbus_framefmt *
-__isif_get_format(struct vpfe_isif_device *isif,
- struct v4l2_subdev_pad_config *cfg, unsigned int pad,
- enum v4l2_subdev_format_whence which)
-{
- if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_format(&isif->subdev, cfg, pad);
-
- return &isif->formats[pad];
-}
-
-/*
- * isif_set_format() - set format on pad
- * @sd : VPFE ISIF device
- * @cfg : V4L2 subdev pad config
- * @fmt : pointer to v4l2 subdev format structure
- *
- * Return 0 on success or -EINVAL if format or pad is invalid
- */
-static int
-isif_set_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_format *fmt)
-{
- struct vpfe_isif_device *isif = v4l2_get_subdevdata(sd);
- struct vpfe_device *vpfe_dev = to_vpfe_device(isif);
- struct v4l2_mbus_framefmt *format;
-
- format = __isif_get_format(isif, cfg, fmt->pad, fmt->which);
- if (format == NULL)
- return -EINVAL;
-
- isif_try_format(isif, cfg, fmt);
- memcpy(format, &fmt->format, sizeof(*format));
-
- if (fmt->which == V4L2_SUBDEV_FORMAT_TRY)
- return 0;
-
- if (fmt->pad == ISIF_PAD_SOURCE)
- return isif_config_format(vpfe_dev, fmt->pad);
-
- return 0;
-}
-
-/*
- * isif_get_format() - Retrieve the video format on a pad
- * @sd: VPFE ISIF V4L2 subdevice
- * @cfg: V4L2 subdev pad config
- * @fmt: pointer to v4l2 subdev format structure
- *
- * Return 0 on success or -EINVAL if the pad is invalid or doesn't correspond
- * to the format type.
- */
-static int
-isif_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_format *fmt)
-{
- struct vpfe_isif_device *vpfe_isif = v4l2_get_subdevdata(sd);
- struct v4l2_mbus_framefmt *format;
-
- format = __isif_get_format(vpfe_isif, cfg, fmt->pad, fmt->which);
- if (format == NULL)
- return -EINVAL;
-
- memcpy(&fmt->format, format, sizeof(fmt->format));
-
- return 0;
-}
-
-/*
- * isif_enum_frame_size() - enum frame sizes on pads
- * @sd: VPFE isif V4L2 subdevice
- * @cfg: V4L2 subdev pad config
- * @code: pointer to v4l2_subdev_frame_size_enum structure
- */
-static int
-isif_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_frame_size_enum *fse)
-{
- struct vpfe_isif_device *isif = v4l2_get_subdevdata(sd);
- struct v4l2_subdev_format format;
-
- if (fse->index != 0)
- return -EINVAL;
-
- format.pad = fse->pad;
- format.format.code = fse->code;
- format.format.width = 1;
- format.format.height = 1;
- format.which = fse->which;
- isif_try_format(isif, cfg, &format);
- fse->min_width = format.format.width;
- fse->min_height = format.format.height;
-
- if (format.format.code != fse->code)
- return -EINVAL;
-
- format.pad = fse->pad;
- format.format.code = fse->code;
- format.format.width = -1;
- format.format.height = -1;
- format.which = fse->which;
- isif_try_format(isif, cfg, &format);
- fse->max_width = format.format.width;
- fse->max_height = format.format.height;
-
- return 0;
-}
-
-/*
- * isif_enum_mbus_code() - enum mbus codes for pads
- * @sd: VPFE isif V4L2 subdevice
- * @cfg: V4L2 subdev pad config
- * @code: pointer to v4l2_subdev_mbus_code_enum structure
- */
-static int
-isif_enum_mbus_code(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_mbus_code_enum *code)
-{
- switch (code->pad) {
- case ISIF_PAD_SINK:
- case ISIF_PAD_SOURCE:
- if (code->index >= ARRAY_SIZE(isif_fmts))
- return -EINVAL;
- code->code = isif_fmts[code->index];
- break;
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-
-/*
- * isif_pad_set_selection() - set crop rectangle on pad
- * @sd: VPFE isif V4L2 subdevice
- * @cfg: V4L2 subdev pad config
- * @code: pointer to v4l2_subdev_mbus_code_enum structure
- *
- * Return 0 on success, -EINVAL if pad is invalid
- */
-static int
-isif_pad_set_selection(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_selection *sel)
-{
- struct vpfe_isif_device *vpfe_isif = v4l2_get_subdevdata(sd);
- struct v4l2_mbus_framefmt *format;
-
- /* check whether it's a valid pad and target */
- if (sel->pad != ISIF_PAD_SINK || sel->target != V4L2_SEL_TGT_CROP)
- return -EINVAL;
-
- format = __isif_get_format(vpfe_isif, cfg, sel->pad, sel->which);
- if (format == NULL)
- return -EINVAL;
-
- /* check wether crop rect is within limits */
- if (sel->r.top < 0 || sel->r.left < 0 ||
- (sel->r.left + sel->r.width >
- vpfe_isif->formats[ISIF_PAD_SINK].width) ||
- (sel->r.top + sel->r.height >
- vpfe_isif->formats[ISIF_PAD_SINK].height)) {
- sel->r.left = 0;
- sel->r.top = 0;
- sel->r.width = format->width;
- sel->r.height = format->height;
- }
- /* adjust the width to 16 pixel boundary */
- sel->r.width = (sel->r.width + 15) & ~0xf;
- vpfe_isif->crop = sel->r;
- if (sel->which == V4L2_SUBDEV_FORMAT_ACTIVE) {
- isif_set_image_window(vpfe_isif);
- } else {
- struct v4l2_rect *rect;
-
- rect = v4l2_subdev_get_try_crop(sd, cfg, ISIF_PAD_SINK);
- memcpy(rect, &vpfe_isif->crop, sizeof(*rect));
- }
- return 0;
-}
-
-/*
- * isif_pad_get_selection() - get crop rectangle on pad
- * @sd: VPFE isif V4L2 subdevice
- * @cfg: V4L2 subdev pad config
- * @code: pointer to v4l2_subdev_mbus_code_enum structure
- *
- * Return 0 on success, -EINVAL if pad is invalid
- */
-static int
-isif_pad_get_selection(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_selection *sel)
-{
- struct vpfe_isif_device *vpfe_isif = v4l2_get_subdevdata(sd);
-
- /* check whether it's a valid pad and target */
- if (sel->pad != ISIF_PAD_SINK || sel->target != V4L2_SEL_TGT_CROP)
- return -EINVAL;
-
- if (sel->which == V4L2_SUBDEV_FORMAT_TRY) {
- struct v4l2_rect *rect;
-
- rect = v4l2_subdev_get_try_crop(sd, cfg, ISIF_PAD_SINK);
- memcpy(&sel->r, rect, sizeof(*rect));
- } else {
- sel->r = vpfe_isif->crop;
- }
-
- return 0;
-}
-
-/*
- * isif_init_formats() - Initialize formats on all pads
- * @sd: VPFE isif V4L2 subdevice
- * @fh: V4L2 subdev file handle
- *
- * Initialize all pad formats with default values. Try formats are initialized
- * on the file handle.
- */
-static int
-isif_init_formats(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh)
-{
- struct v4l2_subdev_format format;
- struct v4l2_subdev_selection sel;
-
- memset(&format, 0, sizeof(format));
- format.pad = ISIF_PAD_SINK;
- format.which = V4L2_SUBDEV_FORMAT_TRY;
- format.format.code = MEDIA_BUS_FMT_SGRBG12_1X12;
- format.format.width = MAX_WIDTH;
- format.format.height = MAX_HEIGHT;
- isif_set_format(sd, fh->pad, &format);
-
- memset(&format, 0, sizeof(format));
- format.pad = ISIF_PAD_SOURCE;
- format.which = V4L2_SUBDEV_FORMAT_TRY;
- format.format.code = MEDIA_BUS_FMT_SGRBG12_1X12;
- format.format.width = MAX_WIDTH;
- format.format.height = MAX_HEIGHT;
- isif_set_format(sd, fh->pad, &format);
-
- memset(&sel, 0, sizeof(sel));
- sel.pad = ISIF_PAD_SINK;
- sel.which = V4L2_SUBDEV_FORMAT_TRY;
- sel.target = V4L2_SEL_TGT_CROP;
- sel.r.width = MAX_WIDTH;
- sel.r.height = MAX_HEIGHT;
- isif_pad_set_selection(sd, fh->pad, &sel);
-
- return 0;
-}
-
-/* subdev core operations */
-static const struct v4l2_subdev_core_ops isif_v4l2_core_ops = {
- .ioctl = isif_ioctl,
-};
-
-/* subdev file operations */
-static const struct v4l2_subdev_internal_ops isif_v4l2_internal_ops = {
- .open = isif_init_formats,
-};
-
-/* subdev video operations */
-static const struct v4l2_subdev_video_ops isif_v4l2_video_ops = {
- .s_stream = isif_set_stream,
-};
-
-/* subdev pad operations */
-static const struct v4l2_subdev_pad_ops isif_v4l2_pad_ops = {
- .enum_mbus_code = isif_enum_mbus_code,
- .enum_frame_size = isif_enum_frame_size,
- .get_fmt = isif_get_format,
- .set_fmt = isif_set_format,
- .set_selection = isif_pad_set_selection,
- .get_selection = isif_pad_get_selection,
-};
-
-/* subdev operations */
-static const struct v4l2_subdev_ops isif_v4l2_ops = {
- .core = &isif_v4l2_core_ops,
- .video = &isif_v4l2_video_ops,
- .pad = &isif_v4l2_pad_ops,
-};
-
-/*
- * Media entity operations
- */
-
-/*
- * isif_link_setup() - Setup isif connections
- * @entity: isif media entity
- * @local: Pad at the local end of the link
- * @remote: Pad at the remote end of the link
- * @flags: Link flags
- *
- * return -EINVAL or zero on success
- */
-static int
-isif_link_setup(struct media_entity *entity, const struct media_pad *local,
- const struct media_pad *remote, u32 flags)
-{
- struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity);
- struct vpfe_isif_device *isif = v4l2_get_subdevdata(sd);
- unsigned int index = local->index;
-
- /* FIXME: this is actually a hack! */
- if (is_media_entity_v4l2_subdev(remote->entity))
- index |= 2 << 16;
-
- switch (index) {
- case ISIF_PAD_SINK | 2 << 16:
- /* read from decoder/sensor */
- if (!(flags & MEDIA_LNK_FL_ENABLED)) {
- isif->input = ISIF_INPUT_NONE;
- break;
- }
- if (isif->input != ISIF_INPUT_NONE)
- return -EBUSY;
- isif->input = ISIF_INPUT_PARALLEL;
- break;
-
- case ISIF_PAD_SOURCE:
- /* write to memory */
- if (flags & MEDIA_LNK_FL_ENABLED)
- isif->output = ISIF_OUTPUT_MEMORY;
- else
- isif->output = ISIF_OUTPUT_NONE;
- break;
-
- case ISIF_PAD_SOURCE | 2 << 16:
- if (flags & MEDIA_LNK_FL_ENABLED)
- isif->output = ISIF_OUTPUT_IPIPEIF;
- else
- isif->output = ISIF_OUTPUT_NONE;
- break;
-
- default:
- return -EINVAL;
- }
-
- return 0;
-}
-static const struct media_entity_operations isif_media_ops = {
- .link_setup = isif_link_setup,
-};
-
-/*
- * vpfe_isif_unregister_entities() - isif unregister entity
- * @isif - pointer to isif subdevice structure.
- */
-void vpfe_isif_unregister_entities(struct vpfe_isif_device *isif)
-{
- vpfe_video_unregister(&isif->video_out);
- /* unregister subdev */
- v4l2_device_unregister_subdev(&isif->subdev);
- /* cleanup entity */
- media_entity_cleanup(&isif->subdev.entity);
-}
-
-static void isif_restore_defaults(struct vpfe_isif_device *isif)
-{
- enum vpss_ccdc_source_sel source = VPSS_CCDCIN;
- int i;
-
- memset(&isif->isif_cfg.bayer.config_params, 0,
- sizeof(struct vpfe_isif_raw_config));
-
- isif->isif_cfg.bayer.config_params.linearize.corr_shft =
- VPFE_ISIF_NO_SHIFT;
- isif->isif_cfg.bayer.config_params.linearize.scale_fact.integer = 1;
- isif->isif_cfg.bayer.config_params.culling.hcpat_odd =
- ISIF_CULLING_HCAPT_ODD;
- isif->isif_cfg.bayer.config_params.culling.hcpat_even =
- ISIF_CULLING_HCAPT_EVEN;
- isif->isif_cfg.bayer.config_params.culling.vcpat = ISIF_CULLING_VCAPT;
- /* Enable clock to ISIF, IPIPEIF and BL */
- vpss_enable_clock(VPSS_CCDC_CLOCK, 1);
- vpss_enable_clock(VPSS_IPIPEIF_CLOCK, 1);
- vpss_enable_clock(VPSS_BL_CLOCK, 1);
-
- /* set all registers to default value */
- for (i = 0; i <= 0x1f8; i += 4)
- isif_write(isif->isif_cfg.base_addr, 0, i);
- /* no culling support */
- isif_write(isif->isif_cfg.base_addr, 0xffff, CULH);
- isif_write(isif->isif_cfg.base_addr, 0xff, CULV);
-
- /* Set default offset and gain */
- isif_config_gain_offset(isif);
- vpss_select_ccdc_source(source);
-}
-
-/*
- * vpfe_isif_register_entities() - isif register entity
- * @isif - pointer to isif subdevice structure.
- * @vdev: pointer to v4l2 device structure.
- */
-int vpfe_isif_register_entities(struct vpfe_isif_device *isif,
- struct v4l2_device *vdev)
-{
- struct vpfe_device *vpfe_dev = to_vpfe_device(isif);
- unsigned int flags;
- int ret;
-
- /* Register the subdev */
- ret = v4l2_device_register_subdev(vdev, &isif->subdev);
- if (ret < 0)
- return ret;
-
- isif_restore_defaults(isif);
- ret = vpfe_video_register(&isif->video_out, vdev);
- if (ret) {
- pr_err("Failed to register isif video out device\n");
- goto out_video_register;
- }
- isif->video_out.vpfe_dev = vpfe_dev;
- flags = 0;
- /* connect isif to video node */
- ret = media_create_pad_link(&isif->subdev.entity, 1,
- &isif->video_out.video_dev.entity,
- 0, flags);
- if (ret < 0)
- goto out_create_link;
- return 0;
-out_create_link:
- vpfe_video_unregister(&isif->video_out);
-out_video_register:
- v4l2_device_unregister_subdev(&isif->subdev);
- return ret;
-}
-
-/* -------------------------------------------------------------------
- * V4L2 subdev control operations
- */
-
-static int vpfe_isif_s_ctrl(struct v4l2_ctrl *ctrl)
-{
- struct vpfe_isif_device *isif =
- container_of(ctrl->handler, struct vpfe_isif_device, ctrls);
- struct isif_oper_config *config = &isif->isif_cfg;
-
- switch (ctrl->id) {
- case VPFE_CID_DPCM_PREDICTOR:
- config->bayer.dpcm_predictor = ctrl->val;
- break;
-
- case VPFE_ISIF_CID_CRGAIN:
- config->isif_gain_params.cr_gain = ctrl->val;
- break;
-
- case VPFE_ISIF_CID_CGRGAIN:
- config->isif_gain_params.cgr_gain = ctrl->val;
- break;
-
- case VPFE_ISIF_CID_CGBGAIN:
- config->isif_gain_params.cgb_gain = ctrl->val;
- break;
-
- case VPFE_ISIF_CID_CBGAIN:
- config->isif_gain_params.cb_gain = ctrl->val;
- break;
-
- case VPFE_ISIF_CID_GAIN_OFFSET:
- config->isif_gain_params.offset = ctrl->val;
- break;
-
- default:
- return -EINVAL;
- }
- return 0;
-}
-
-static const struct v4l2_ctrl_ops vpfe_isif_ctrl_ops = {
- .s_ctrl = vpfe_isif_s_ctrl,
-};
-
-static const struct v4l2_ctrl_config vpfe_isif_dpcm_pred = {
- .ops = &vpfe_isif_ctrl_ops,
- .id = VPFE_CID_DPCM_PREDICTOR,
- .name = "DPCM Predictor",
- .type = V4L2_CTRL_TYPE_INTEGER,
- .min = 0,
- .max = 1,
- .step = 1,
- .def = 0,
-};
-
-static const struct v4l2_ctrl_config vpfe_isif_crgain = {
- .ops = &vpfe_isif_ctrl_ops,
- .id = VPFE_ISIF_CID_CRGAIN,
- .name = "CRGAIN",
- .type = V4L2_CTRL_TYPE_INTEGER,
- .min = 0,
- .max = (1 << 12) - 1,
- .step = 1,
- .def = 0,
-};
-
-static const struct v4l2_ctrl_config vpfe_isif_cgrgain = {
- .ops = &vpfe_isif_ctrl_ops,
- .id = VPFE_ISIF_CID_CGRGAIN,
- .name = "CGRGAIN",
- .type = V4L2_CTRL_TYPE_INTEGER,
- .min = 0,
- .max = (1 << 12) - 1,
- .step = 1,
- .def = 0,
-};
-
-static const struct v4l2_ctrl_config vpfe_isif_cgbgain = {
- .ops = &vpfe_isif_ctrl_ops,
- .id = VPFE_ISIF_CID_CGBGAIN,
- .name = "CGBGAIN",
- .type = V4L2_CTRL_TYPE_INTEGER,
- .min = 0,
- .max = (1 << 12) - 1,
- .step = 1,
- .def = 0,
-};
-
-static const struct v4l2_ctrl_config vpfe_isif_cbgain = {
- .ops = &vpfe_isif_ctrl_ops,
- .id = VPFE_ISIF_CID_CBGAIN,
- .name = "CBGAIN",
- .type = V4L2_CTRL_TYPE_INTEGER,
- .min = 0,
- .max = (1 << 12) - 1,
- .step = 1,
- .def = 0,
-};
-
-static const struct v4l2_ctrl_config vpfe_isif_gain_offset = {
- .ops = &vpfe_isif_ctrl_ops,
- .id = VPFE_ISIF_CID_GAIN_OFFSET,
- .name = "Gain Offset",
- .type = V4L2_CTRL_TYPE_INTEGER,
- .min = 0,
- .max = (1 << 12) - 1,
- .step = 1,
- .def = 0,
-};
-
-static void isif_remove(struct vpfe_isif_device *isif,
- struct platform_device *pdev)
-{
- struct resource *res;
- int i = 0;
-
- iounmap(isif->isif_cfg.base_addr);
- iounmap(isif->isif_cfg.linear_tbl0_addr);
- iounmap(isif->isif_cfg.linear_tbl1_addr);
-
- while (i < 3) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, i);
- if (res)
- release_mem_region(res->start,
- resource_size(res));
- i++;
- }
-}
-
-static void isif_config_defaults(struct vpfe_isif_device *isif)
-{
- isif->isif_cfg.ycbcr.v4l2_pix_fmt = V4L2_PIX_FMT_UYVY;
- isif->isif_cfg.ycbcr.pix_fmt = ISIF_PIXFMT_YCBCR_8BIT;
- isif->isif_cfg.ycbcr.frm_fmt = ISIF_FRMFMT_INTERLACED;
- isif->isif_cfg.ycbcr.fid_pol = VPFE_PINPOL_POSITIVE;
- isif->isif_cfg.ycbcr.vd_pol = VPFE_PINPOL_POSITIVE;
- isif->isif_cfg.ycbcr.hd_pol = VPFE_PINPOL_POSITIVE;
- isif->isif_cfg.ycbcr.pix_order = ISIF_PIXORDER_CBYCRY;
- isif->isif_cfg.ycbcr.buf_type = ISIF_BUFTYPE_FLD_INTERLEAVED;
-
- isif->isif_cfg.bayer.v4l2_pix_fmt = V4L2_PIX_FMT_SGRBG10ALAW8;
- isif->isif_cfg.bayer.pix_fmt = ISIF_PIXFMT_RAW;
- isif->isif_cfg.bayer.frm_fmt = ISIF_FRMFMT_PROGRESSIVE;
- isif->isif_cfg.bayer.fid_pol = VPFE_PINPOL_POSITIVE;
- isif->isif_cfg.bayer.vd_pol = VPFE_PINPOL_POSITIVE;
- isif->isif_cfg.bayer.hd_pol = VPFE_PINPOL_POSITIVE;
- isif->isif_cfg.bayer.cfa_pat = ISIF_CFA_PAT_MOSAIC;
- isif->isif_cfg.bayer.data_msb = ISIF_BIT_MSB_11;
- isif->isif_cfg.data_pack = ISIF_PACK_8BIT;
-}
-/*
- * vpfe_isif_init() - Initialize V4L2 subdev and media entity
- * @isif: VPFE isif module
- * @pdev: Pointer to platform device structure.
- * Return 0 on success and a negative error code on failure.
- */
-int vpfe_isif_init(struct vpfe_isif_device *isif, struct platform_device *pdev)
-{
- struct v4l2_subdev *sd = &isif->subdev;
- struct media_pad *pads = &isif->pads[0];
- struct media_entity *me = &sd->entity;
- static resource_size_t res_len;
- struct resource *res;
- void __iomem *addr;
- int status;
- int i = 0;
-
- /* Get the ISIF base address, linearization table0 and table1 addr. */
- while (i < 3) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, i);
- if (!res) {
- status = -ENOENT;
- goto fail_nobase_res;
- }
- res_len = resource_size(res);
- res = request_mem_region(res->start, res_len, res->name);
- if (!res) {
- status = -EBUSY;
- goto fail_nobase_res;
- }
- addr = ioremap_nocache(res->start, res_len);
- if (!addr) {
- status = -EBUSY;
- goto fail_base_iomap;
- }
- switch (i) {
- case 0:
- /* ISIF base address */
- isif->isif_cfg.base_addr = addr;
- break;
- case 1:
- /* ISIF linear tbl0 address */
- isif->isif_cfg.linear_tbl0_addr = addr;
- break;
- default:
- /* ISIF linear tbl0 address */
- isif->isif_cfg.linear_tbl1_addr = addr;
- break;
- }
- i++;
- }
- davinci_cfg_reg(DM365_VIN_CAM_WEN);
- davinci_cfg_reg(DM365_VIN_CAM_VD);
- davinci_cfg_reg(DM365_VIN_CAM_HD);
- davinci_cfg_reg(DM365_VIN_YIN4_7_EN);
- davinci_cfg_reg(DM365_VIN_YIN0_3_EN);
-
- /* queue ops */
- isif->video_out.ops = &isif_video_ops;
- v4l2_subdev_init(sd, &isif_v4l2_ops);
- sd->internal_ops = &isif_v4l2_internal_ops;
- strscpy(sd->name, "DAVINCI ISIF", sizeof(sd->name));
- sd->grp_id = 1 << 16; /* group ID for davinci subdevs */
- v4l2_set_subdevdata(sd, isif);
- sd->flags |= V4L2_SUBDEV_FL_HAS_EVENTS | V4L2_SUBDEV_FL_HAS_DEVNODE;
- pads[ISIF_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
- pads[ISIF_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
-
- isif->input = ISIF_INPUT_NONE;
- isif->output = ISIF_OUTPUT_NONE;
- me->ops = &isif_media_ops;
- status = media_entity_pads_init(me, ISIF_PADS_NUM, pads);
- if (status)
- goto isif_fail;
- isif->video_out.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- status = vpfe_video_init(&isif->video_out, "ISIF");
- if (status) {
- pr_err("Failed to init isif-out video device\n");
- goto isif_fail;
- }
- v4l2_ctrl_handler_init(&isif->ctrls, 6);
- v4l2_ctrl_new_custom(&isif->ctrls, &vpfe_isif_crgain, NULL);
- v4l2_ctrl_new_custom(&isif->ctrls, &vpfe_isif_cgrgain, NULL);
- v4l2_ctrl_new_custom(&isif->ctrls, &vpfe_isif_cgbgain, NULL);
- v4l2_ctrl_new_custom(&isif->ctrls, &vpfe_isif_cbgain, NULL);
- v4l2_ctrl_new_custom(&isif->ctrls, &vpfe_isif_gain_offset, NULL);
- v4l2_ctrl_new_custom(&isif->ctrls, &vpfe_isif_dpcm_pred, NULL);
-
- v4l2_ctrl_handler_setup(&isif->ctrls);
- sd->ctrl_handler = &isif->ctrls;
- isif_config_defaults(isif);
- return 0;
-fail_base_iomap:
- release_mem_region(res->start, res_len);
- i--;
-fail_nobase_res:
- if (isif->isif_cfg.base_addr)
- iounmap(isif->isif_cfg.base_addr);
- if (isif->isif_cfg.linear_tbl0_addr)
- iounmap(isif->isif_cfg.linear_tbl0_addr);
-
- while (i >= 0) {
- res = platform_get_resource(pdev, IORESOURCE_MEM, i);
- release_mem_region(res->start, res_len);
- i--;
- }
- return status;
-isif_fail:
- v4l2_ctrl_handler_free(&isif->ctrls);
- isif_remove(isif, pdev);
- return status;
-}
-
-/*
- * vpfe_isif_cleanup - isif module cleanup
- * @isif: pointer to isif subdevice
- * @dev: pointer to platform device structure
- */
-void
-vpfe_isif_cleanup(struct vpfe_isif_device *isif, struct platform_device *pdev)
-{
- isif_remove(isif, pdev);
-}
diff --git a/drivers/staging/media/davinci_vpfe/dm365_isif.h b/drivers/staging/media/davinci_vpfe/dm365_isif.h
deleted file mode 100644
index 0e1fe472fb2b..000000000000
--- a/drivers/staging/media/davinci_vpfe/dm365_isif.h
+++ /dev/null
@@ -1,200 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
-
-#ifndef _DAVINCI_VPFE_DM365_ISIF_H
-#define _DAVINCI_VPFE_DM365_ISIF_H
-
-#include <linux/platform_device.h>
-
-#include <mach/mux.h>
-
-#include <media/davinci/vpfe_types.h>
-#include <media/v4l2-ctrls.h>
-#include <media/v4l2-device.h>
-
-#include "davinci_vpfe_user.h"
-#include "dm365_isif_regs.h"
-#include "vpfe_video.h"
-
-#define ISIF_CULLING_HCAPT_ODD 0xff
-#define ISIF_CULLING_HCAPT_EVEN 0xff
-#define ISIF_CULLING_VCAPT 0xff
-
-#define ISIF_CADU_BITS 0x07ff
-#define ISIF_CADL_BITS 0x0ffff
-
-enum isif_pixfmt {
- ISIF_PIXFMT_RAW = 0,
- ISIF_PIXFMT_YCBCR_16BIT = 1,
- ISIF_PIXFMT_YCBCR_8BIT = 2,
-};
-
-enum isif_frmfmt {
- ISIF_FRMFMT_PROGRESSIVE = 0,
- ISIF_FRMFMT_INTERLACED = 1,
-};
-
-/* PIXEL ORDER IN MEMORY from LSB to MSB */
-/* only applicable for 8-bit input mode */
-enum isif_pixorder {
- ISIF_PIXORDER_YCBYCR = 0,
- ISIF_PIXORDER_CBYCRY = 1,
-};
-
-enum isif_buftype {
- ISIF_BUFTYPE_FLD_INTERLEAVED = 0,
- ISIF_BUFTYPE_FLD_SEPARATED = 1,
-};
-
-struct isif_ycbcr_config {
- /* v4l2 pixel format */
- unsigned long v4l2_pix_fmt;
- /* isif pixel format */
- enum isif_pixfmt pix_fmt;
- /* isif frame format */
- enum isif_frmfmt frm_fmt;
- /* isif crop window */
- struct v4l2_rect win;
- /* field polarity */
- enum vpfe_pin_pol fid_pol;
- /* interface VD polarity */
- enum vpfe_pin_pol vd_pol;
- /* interface HD polarity */
- enum vpfe_pin_pol hd_pol;
- /* isif pix order. Only used for ycbcr capture */
- enum isif_pixorder pix_order;
- /* isif buffer type. Only used for ycbcr capture */
- enum isif_buftype buf_type;
-};
-
-enum isif_cfa_pattern {
- ISIF_CFA_PAT_MOSAIC = 0,
- ISIF_CFA_PAT_STRIPE = 1,
-};
-
-enum isif_data_msb {
- /* MSB b15 */
- ISIF_BIT_MSB_15 = 0,
- /* MSB b14 */
- ISIF_BIT_MSB_14 = 1,
- /* MSB b13 */
- ISIF_BIT_MSB_13 = 2,
- /* MSB b12 */
- ISIF_BIT_MSB_12 = 3,
- /* MSB b11 */
- ISIF_BIT_MSB_11 = 4,
- /* MSB b10 */
- ISIF_BIT_MSB_10 = 5,
- /* MSB b9 */
- ISIF_BIT_MSB_9 = 6,
- /* MSB b8 */
- ISIF_BIT_MSB_8 = 7,
- /* MSB b7 */
- ISIF_BIT_MSB_7 = 8,
-};
-
-struct isif_params_raw {
- /* v4l2 pixel format */
- unsigned long v4l2_pix_fmt;
- /* isif pixel format */
- enum isif_pixfmt pix_fmt;
- /* isif frame format */
- enum isif_frmfmt frm_fmt;
- /* video window */
- struct v4l2_rect win;
- /* field polarity */
- enum vpfe_pin_pol fid_pol;
- /* interface VD polarity */
- enum vpfe_pin_pol vd_pol;
- /* interface HD polarity */
- enum vpfe_pin_pol hd_pol;
- /* buffer type. Applicable for interlaced mode */
- enum isif_buftype buf_type;
- /* cfa pattern */
- enum isif_cfa_pattern cfa_pat;
- /* Data MSB position */
- enum isif_data_msb data_msb;
- /* Enable horizontal flip */
- unsigned char horz_flip_en;
- /* Enable image invert vertically */
- unsigned char image_invert_en;
- unsigned char dpcm_predictor;
- struct vpfe_isif_raw_config config_params;
-};
-
-enum isif_data_pack {
- ISIF_PACK_16BIT = 0,
- ISIF_PACK_12BIT = 1,
- ISIF_PACK_8BIT = 2,
-};
-
-struct isif_gain_values {
- unsigned int cr_gain;
- unsigned int cgr_gain;
- unsigned int cgb_gain;
- unsigned int cb_gain;
- unsigned int offset;
-};
-
-struct isif_oper_config {
- struct isif_ycbcr_config ycbcr;
- struct isif_params_raw bayer;
- enum isif_data_pack data_pack;
- struct isif_gain_values isif_gain_params;
- void __iomem *base_addr;
- void __iomem *linear_tbl0_addr;
- void __iomem *linear_tbl1_addr;
-};
-
-#define ISIF_PAD_SINK 0
-#define ISIF_PAD_SOURCE 1
-
-#define ISIF_PADS_NUM 2
-
-enum isif_input_entity {
- ISIF_INPUT_NONE = 0,
- ISIF_INPUT_PARALLEL = 1,
-};
-
-#define ISIF_OUTPUT_NONE (0)
-#define ISIF_OUTPUT_MEMORY (1 << 0)
-#define ISIF_OUTPUT_IPIPEIF (1 << 1)
-
-struct vpfe_isif_device {
- struct v4l2_subdev subdev;
- struct media_pad pads[ISIF_PADS_NUM];
- struct v4l2_mbus_framefmt formats[ISIF_PADS_NUM];
- enum isif_input_entity input;
- unsigned int output;
- struct v4l2_ctrl_handler ctrls;
- struct v4l2_rect crop;
- struct isif_oper_config isif_cfg;
- struct vpfe_video_device video_out;
-};
-
-enum v4l2_field vpfe_isif_get_fid(struct vpfe_device *vpfe_dev);
-void vpfe_isif_unregister_entities(struct vpfe_isif_device *isif);
-int vpfe_isif_register_entities(struct vpfe_isif_device *isif,
- struct v4l2_device *dev);
-int vpfe_isif_init(struct vpfe_isif_device *isif, struct platform_device *pdev);
-void vpfe_isif_cleanup(struct vpfe_isif_device *vpfe_isif,
- struct platform_device *pdev);
-void vpfe_isif_vidint1_isr(struct vpfe_isif_device *isif);
-void vpfe_isif_buffer_isr(struct vpfe_isif_device *isif);
-
-#endif /* _DAVINCI_VPFE_DM365_ISIF_H */
diff --git a/drivers/staging/media/davinci_vpfe/dm365_isif_regs.h b/drivers/staging/media/davinci_vpfe/dm365_isif_regs.h
deleted file mode 100644
index 6695680817b9..000000000000
--- a/drivers/staging/media/davinci_vpfe/dm365_isif_regs.h
+++ /dev/null
@@ -1,291 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
-
-#ifndef _DAVINCI_VPFE_DM365_ISIF_REGS_H
-#define _DAVINCI_VPFE_DM365_ISIF_REGS_H
-
-/* ISIF registers relative offsets */
-#define SYNCEN 0x00
-#define MODESET 0x04
-#define HDW 0x08
-#define VDW 0x0c
-#define PPLN 0x10
-#define LPFR 0x14
-#define SPH 0x18
-#define LNH 0x1c
-#define SLV0 0x20
-#define SLV1 0x24
-#define LNV 0x28
-#define CULH 0x2c
-#define CULV 0x30
-#define HSIZE 0x34
-#define SDOFST 0x38
-#define CADU 0x3c
-#define CADL 0x40
-#define LINCFG0 0x44
-#define LINCFG1 0x48
-#define CCOLP 0x4c
-#define CRGAIN 0x50
-#define CGRGAIN 0x54
-#define CGBGAIN 0x58
-#define CBGAIN 0x5c
-#define COFSTA 0x60
-#define FLSHCFG0 0x64
-#define FLSHCFG1 0x68
-#define FLSHCFG2 0x6c
-#define VDINT0 0x70
-#define VDINT1 0x74
-#define VDINT2 0x78
-#define MISC 0x7c
-#define CGAMMAWD 0x80
-#define REC656IF 0x84
-#define CCDCFG 0x88
-/*****************************************************
- * Defect Correction registers
- *****************************************************/
-#define DFCCTL 0x8c
-#define VDFSATLV 0x90
-#define DFCMEMCTL 0x94
-#define DFCMEM0 0x98
-#define DFCMEM1 0x9c
-#define DFCMEM2 0xa0
-#define DFCMEM3 0xa4
-#define DFCMEM4 0xa8
-/****************************************************
- * Black Clamp registers
- ****************************************************/
-#define CLAMPCFG 0xac
-#define CLDCOFST 0xb0
-#define CLSV 0xb4
-#define CLHWIN0 0xb8
-#define CLHWIN1 0xbc
-#define CLHWIN2 0xc0
-#define CLVRV 0xc4
-#define CLVWIN0 0xc8
-#define CLVWIN1 0xcc
-#define CLVWIN2 0xd0
-#define CLVWIN3 0xd4
-/****************************************************
- * Lense Shading Correction
- ****************************************************/
-#define DATAHOFST 0xd8
-#define DATAVOFST 0xdc
-#define LSCHVAL 0xe0
-#define LSCVVAL 0xe4
-#define TWODLSCCFG 0xe8
-#define TWODLSCOFST 0xec
-#define TWODLSCINI 0xf0
-#define TWODLSCGRBU 0xf4
-#define TWODLSCGRBL 0xf8
-#define TWODLSCGROF 0xfc
-#define TWODLSCORBU 0x100
-#define TWODLSCORBL 0x104
-#define TWODLSCOROF 0x108
-#define TWODLSCIRQEN 0x10c
-#define TWODLSCIRQST 0x110
-/****************************************************
- * Data formatter
- ****************************************************/
-#define FMTCFG 0x114
-#define FMTPLEN 0x118
-#define FMTSPH 0x11c
-#define FMTLNH 0x120
-#define FMTSLV 0x124
-#define FMTLNV 0x128
-#define FMTRLEN 0x12c
-#define FMTHCNT 0x130
-#define FMTAPTR_BASE 0x134
-/* Below macro for addresses FMTAPTR0 - FMTAPTR15 */
-#define FMTAPTR(i) (FMTAPTR_BASE + (i * 4))
-#define FMTPGMVF0 0x174
-#define FMTPGMVF1 0x178
-#define FMTPGMAPU0 0x17c
-#define FMTPGMAPU1 0x180
-#define FMTPGMAPS0 0x184
-#define FMTPGMAPS1 0x188
-#define FMTPGMAPS2 0x18c
-#define FMTPGMAPS3 0x190
-#define FMTPGMAPS4 0x194
-#define FMTPGMAPS5 0x198
-#define FMTPGMAPS6 0x19c
-#define FMTPGMAPS7 0x1a0
-/************************************************
- * Color Space Converter
- ************************************************/
-#define CSCCTL 0x1a4
-#define CSCM0 0x1a8
-#define CSCM1 0x1ac
-#define CSCM2 0x1b0
-#define CSCM3 0x1b4
-#define CSCM4 0x1b8
-#define CSCM5 0x1bc
-#define CSCM6 0x1c0
-#define CSCM7 0x1c4
-#define OBWIN0 0x1c8
-#define OBWIN1 0x1cc
-#define OBWIN2 0x1d0
-#define OBWIN3 0x1d4
-#define OBVAL0 0x1d8
-#define OBVAL1 0x1dc
-#define OBVAL2 0x1e0
-#define OBVAL3 0x1e4
-#define OBVAL4 0x1e8
-#define OBVAL5 0x1ec
-#define OBVAL6 0x1f0
-#define OBVAL7 0x1f4
-#define CLKCTL 0x1f8
-
-/* Masks & Shifts below */
-#define START_PX_HOR_MASK 0x7fff
-#define NUM_PX_HOR_MASK 0x7fff
-#define START_VER_ONE_MASK 0x7fff
-#define START_VER_TWO_MASK 0x7fff
-#define NUM_LINES_VER 0x7fff
-
-/* gain - offset masks */
-#define OFFSET_MASK 0xfff
-#define GAIN_SDRAM_EN_SHIFT 12
-#define GAIN_IPIPE_EN_SHIFT 13
-#define GAIN_H3A_EN_SHIFT 14
-#define OFST_SDRAM_EN_SHIFT 8
-#define OFST_IPIPE_EN_SHIFT 9
-#define OFST_H3A_EN_SHIFT 10
-#define GAIN_OFFSET_EN_MASK 0x7700
-
-/* Culling */
-#define CULL_PAT_EVEN_LINE_SHIFT 8
-
-/* CCDCFG register */
-#define ISIF_YCINSWP_RAW (0x00 << 4)
-#define ISIF_YCINSWP_YCBCR (0x01 << 4)
-#define ISIF_CCDCFG_FIDMD_LATCH_VSYNC (0x00 << 6)
-#define ISIF_CCDCFG_WENLOG_AND (0x00 << 8)
-#define ISIF_CCDCFG_TRGSEL_WEN (0x00 << 9)
-#define ISIF_CCDCFG_EXTRG_DISABLE (0x00 << 10)
-#define ISIF_LATCH_ON_VSYNC_DISABLE (0x01 << 15)
-#define ISIF_LATCH_ON_VSYNC_ENABLE (0x00 << 15)
-#define ISIF_DATA_PACK_MASK 0x03
-#define ISIF_PIX_ORDER_SHIFT 11
-#define ISIF_PIX_ORDER_MASK 0x01
-#define ISIF_BW656_ENABLE (0x01 << 5)
-
-/* MODESET registers */
-#define ISIF_VDHDOUT_INPUT (0x00 << 0)
-#define ISIF_INPUT_MASK 0x03
-#define ISIF_INPUT_SHIFT 12
-#define ISIF_FID_POL_MASK 0x01
-#define ISIF_FID_POL_SHIFT 4
-#define ISIF_HD_POL_MASK 0x01
-#define ISIF_HD_POL_SHIFT 3
-#define ISIF_VD_POL_MASK 0x01
-#define ISIF_VD_POL_SHIFT 2
-#define ISIF_DATAPOL_NORMAL 0x00
-#define ISIF_DATAPOL_MASK 0x01
-#define ISIF_DATAPOL_SHIFT 6
-#define ISIF_EXWEN_DISABLE 0x00
-#define ISIF_EXWEN_MASK 0x01
-#define ISIF_EXWEN_SHIFT 5
-#define ISIF_FRM_FMT_MASK 0x01
-#define ISIF_FRM_FMT_SHIFT 7
-#define ISIF_DATASFT_MASK 0x07
-#define ISIF_DATASFT_SHIFT 8
-#define ISIF_LPF_SHIFT 14
-#define ISIF_LPF_MASK 0x1
-
-/* GAMMAWD registers */
-#define ISIF_ALAW_GAMA_WD_MASK 0xf
-#define ISIF_ALAW_GAMA_WD_SHIFT 1
-#define ISIF_ALAW_ENABLE 0x01
-#define ISIF_GAMMAWD_CFA_MASK 0x01
-#define ISIF_GAMMAWD_CFA_SHIFT 5
-
-/* HSIZE registers */
-#define ISIF_HSIZE_FLIP_MASK 0x01
-#define ISIF_HSIZE_FLIP_SHIFT 12
-#define ISIF_LINEOFST_MASK 0xfff
-
-/* MISC registers */
-#define ISIF_DPCM_EN_SHIFT 12
-#define ISIF_DPCM_PREDICTOR_SHIFT 13
-#define ISIF_DPCM_PREDICTOR_MASK 1
-
-/* Black clamp related */
-#define ISIF_BC_DCOFFSET_MASK 0x1fff
-#define ISIF_BC_MODE_COLOR_MASK 1
-#define ISIF_BC_MODE_COLOR_SHIFT 4
-#define ISIF_HORZ_BC_MODE_MASK 3
-#define ISIF_HORZ_BC_MODE_SHIFT 1
-#define ISIF_HORZ_BC_WIN_COUNT_MASK 0x1f
-#define ISIF_HORZ_BC_WIN_SEL_SHIFT 5
-#define ISIF_HORZ_BC_PIX_LIMIT_SHIFT 6
-#define ISIF_HORZ_BC_WIN_H_SIZE_MASK 3
-#define ISIF_HORZ_BC_WIN_H_SIZE_SHIFT 8
-#define ISIF_HORZ_BC_WIN_V_SIZE_MASK 3
-#define ISIF_HORZ_BC_WIN_V_SIZE_SHIFT 12
-#define ISIF_HORZ_BC_WIN_START_H_MASK 0x1fff
-#define ISIF_HORZ_BC_WIN_START_V_MASK 0x1fff
-#define ISIF_VERT_BC_OB_H_SZ_MASK 7
-#define ISIF_VERT_BC_RST_VAL_SEL_MASK 3
-#define ISIF_VERT_BC_RST_VAL_SEL_SHIFT 4
-#define ISIF_VERT_BC_LINE_AVE_COEF_SHIFT 8
-#define ISIF_VERT_BC_OB_START_HORZ_MASK 0x1fff
-#define ISIF_VERT_BC_OB_START_VERT_MASK 0x1fff
-#define ISIF_VERT_BC_OB_VERT_SZ_MASK 0x1fff
-#define ISIF_VERT_BC_RST_VAL_MASK 0xfff
-#define ISIF_BC_VERT_START_SUB_V_MASK 0x1fff
-
-/* VDFC registers */
-#define ISIF_VDFC_EN_SHIFT 4
-#define ISIF_VDFC_CORR_MOD_MASK 3
-#define ISIF_VDFC_CORR_MOD_SHIFT 5
-#define ISIF_VDFC_CORR_WHOLE_LN_SHIFT 7
-#define ISIF_VDFC_LEVEL_SHFT_MASK 7
-#define ISIF_VDFC_LEVEL_SHFT_SHIFT 8
-#define ISIF_VDFC_SAT_LEVEL_MASK 0xfff
-#define ISIF_VDFC_POS_MASK 0x1fff
-#define ISIF_DFCMEMCTL_DFCMARST_SHIFT 2
-
-/* CSC registers */
-#define ISIF_CSC_COEF_INTEG_MASK 7
-#define ISIF_CSC_COEF_DECIMAL_MASK 0x1f
-#define ISIF_CSC_COEF_INTEG_SHIFT 5
-#define ISIF_CSCM_MSB_SHIFT 8
-#define ISIF_DF_CSC_SPH_MASK 0x1fff
-#define ISIF_DF_CSC_LNH_MASK 0x1fff
-#define ISIF_DF_CSC_SLV_MASK 0x1fff
-#define ISIF_DF_CSC_LNV_MASK 0x1fff
-#define ISIF_DF_NUMLINES 0x7fff
-#define ISIF_DF_NUMPIX 0x1fff
-
-/* Offsets for LSC/DFC/Gain */
-#define ISIF_DATA_H_OFFSET_MASK 0x1fff
-#define ISIF_DATA_V_OFFSET_MASK 0x1fff
-
-/* Linearization */
-#define ISIF_LIN_CORRSFT_MASK 7
-#define ISIF_LIN_CORRSFT_SHIFT 4
-#define ISIF_LIN_SCALE_FACT_INTEG_SHIFT 10
-#define ISIF_LIN_SCALE_FACT_DECIMAL_MASK 0x3ff
-#define ISIF_LIN_ENTRY_MASK 0x3ff
-
-/* masks and shifts*/
-#define ISIF_SYNCEN_VDHDEN_MASK (1 << 0)
-#define ISIF_SYNCEN_WEN_MASK (1 << 1)
-#define ISIF_SYNCEN_WEN_SHIFT 1
-
-#endif /* _DAVINCI_VPFE_DM365_ISIF_REGS_H */
diff --git a/drivers/staging/media/davinci_vpfe/dm365_resizer.c b/drivers/staging/media/davinci_vpfe/dm365_resizer.c
deleted file mode 100644
index 7adf1fae43f6..000000000000
--- a/drivers/staging/media/davinci_vpfe/dm365_resizer.c
+++ /dev/null
@@ -1,1995 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- *
- *
- * Resizer allows upscaling or downscaling a image to a desired
- * resolution. There are 2 resizer modules. both operating on the
- * same input image, but can have different output resolution.
- */
-
-#include "dm365_ipipe_hw.h"
-#include "dm365_resizer.h"
-
-#define MIN_IN_WIDTH 32
-#define MIN_IN_HEIGHT 32
-#define MAX_IN_WIDTH 4095
-#define MAX_IN_HEIGHT 4095
-#define MIN_OUT_WIDTH 16
-#define MIN_OUT_HEIGHT 2
-
-static const unsigned int resizer_input_formats[] = {
- MEDIA_BUS_FMT_UYVY8_2X8,
- MEDIA_BUS_FMT_Y8_1X8,
- MEDIA_BUS_FMT_UV8_1X8,
- MEDIA_BUS_FMT_SGRBG12_1X12,
-};
-
-static const unsigned int resizer_output_formats[] = {
- MEDIA_BUS_FMT_UYVY8_2X8,
- MEDIA_BUS_FMT_Y8_1X8,
- MEDIA_BUS_FMT_UV8_1X8,
- MEDIA_BUS_FMT_YDYUYDYV8_1X16,
- MEDIA_BUS_FMT_SGRBG12_1X12,
-};
-
-/* resizer_calculate_line_length() - This function calculates the line length of
- * various image planes at the input and
- * output.
- */
-static void
-resizer_calculate_line_length(u32 pix, int width, int height,
- int *line_len, int *line_len_c)
-{
- *line_len = 0;
- *line_len_c = 0;
-
- if (pix == MEDIA_BUS_FMT_UYVY8_2X8 ||
- pix == MEDIA_BUS_FMT_SGRBG12_1X12) {
- *line_len = width << 1;
- } else {
- *line_len = width;
- *line_len_c = width;
- }
-
- /* adjust the line len to be a multiple of 32 */
- *line_len += 31;
- *line_len &= ~0x1f;
- *line_len_c += 31;
- *line_len_c &= ~0x1f;
-}
-
-static inline int
-resizer_validate_output_image_format(struct device *dev,
- struct v4l2_mbus_framefmt *format,
- int *in_line_len, int *in_line_len_c)
-{
- if (format->code != MEDIA_BUS_FMT_UYVY8_2X8 &&
- format->code != MEDIA_BUS_FMT_Y8_1X8 &&
- format->code != MEDIA_BUS_FMT_UV8_1X8 &&
- format->code != MEDIA_BUS_FMT_YDYUYDYV8_1X16 &&
- format->code != MEDIA_BUS_FMT_SGRBG12_1X12) {
- dev_err(dev, "Invalid Mbus format, %d\n", format->code);
- return -EINVAL;
- }
- if (!format->width || !format->height) {
- dev_err(dev, "invalid width or height\n");
- return -EINVAL;
- }
- resizer_calculate_line_length(format->code, format->width,
- format->height, in_line_len, in_line_len_c);
- return 0;
-}
-
-static void
-resizer_configure_passthru(struct vpfe_resizer_device *resizer, int bypass)
-{
- struct resizer_params *param = &resizer->config;
-
- param->rsz_rsc_param[RSZ_A].cen = DISABLE;
- param->rsz_rsc_param[RSZ_A].yen = DISABLE;
- param->rsz_rsc_param[RSZ_A].v_phs_y = 0;
- param->rsz_rsc_param[RSZ_A].v_phs_c = 0;
- param->rsz_rsc_param[RSZ_A].v_dif = 256;
- param->rsz_rsc_param[RSZ_A].v_lpf_int_y = 0;
- param->rsz_rsc_param[RSZ_A].v_lpf_int_c = 0;
- param->rsz_rsc_param[RSZ_A].h_phs = 0;
- param->rsz_rsc_param[RSZ_A].h_dif = 256;
- param->rsz_rsc_param[RSZ_A].h_lpf_int_y = 0;
- param->rsz_rsc_param[RSZ_A].h_lpf_int_c = 0;
- param->rsz_rsc_param[RSZ_A].dscale_en = DISABLE;
- param->rsz2rgb[RSZ_A].rgb_en = DISABLE;
- param->rsz_en[RSZ_A] = ENABLE;
- param->rsz_en[RSZ_B] = DISABLE;
- if (bypass) {
- param->rsz_rsc_param[RSZ_A].i_vps = 0;
- param->rsz_rsc_param[RSZ_A].i_hps = 0;
- /* Raw Bypass */
- param->rsz_common.passthrough = BYPASS_ON;
- }
-}
-
-static void
-configure_resizer_out_params(struct vpfe_resizer_device *resizer, int index,
- void *output_spec, unsigned char partial,
- unsigned int flag)
-{
- struct resizer_params *param = &resizer->config;
- struct v4l2_mbus_framefmt *outformat;
- struct vpfe_rsz_output_spec *output;
-
- if (index == RSZ_A &&
- resizer->resizer_a.output == RESIZER_OUTPUT_NONE) {
- param->rsz_en[index] = DISABLE;
- return;
- }
- if (index == RSZ_B &&
- resizer->resizer_b.output == RESIZER_OUTPUT_NONE) {
- param->rsz_en[index] = DISABLE;
- return;
- }
- output = output_spec;
- param->rsz_en[index] = ENABLE;
- if (partial) {
- param->rsz_rsc_param[index].h_flip = output->h_flip;
- param->rsz_rsc_param[index].v_flip = output->v_flip;
- param->rsz_rsc_param[index].v_typ_y = output->v_typ_y;
- param->rsz_rsc_param[index].v_typ_c = output->v_typ_c;
- param->rsz_rsc_param[index].v_lpf_int_y =
- output->v_lpf_int_y;
- param->rsz_rsc_param[index].v_lpf_int_c =
- output->v_lpf_int_c;
- param->rsz_rsc_param[index].h_typ_y = output->h_typ_y;
- param->rsz_rsc_param[index].h_typ_c = output->h_typ_c;
- param->rsz_rsc_param[index].h_lpf_int_y =
- output->h_lpf_int_y;
- param->rsz_rsc_param[index].h_lpf_int_c =
- output->h_lpf_int_c;
- param->rsz_rsc_param[index].dscale_en =
- output->en_down_scale;
- param->rsz_rsc_param[index].h_dscale_ave_sz =
- output->h_dscale_ave_sz;
- param->rsz_rsc_param[index].v_dscale_ave_sz =
- output->v_dscale_ave_sz;
- param->ext_mem_param[index].user_y_ofst =
- (output->user_y_ofst + 31) & ~0x1f;
- param->ext_mem_param[index].user_c_ofst =
- (output->user_c_ofst + 31) & ~0x1f;
- return;
- }
-
- if (index == RSZ_A)
- outformat = &resizer->resizer_a.formats[RESIZER_PAD_SOURCE];
- else
- outformat = &resizer->resizer_b.formats[RESIZER_PAD_SOURCE];
- param->rsz_rsc_param[index].o_vsz = outformat->height - 1;
- param->rsz_rsc_param[index].o_hsz = outformat->width - 1;
- param->ext_mem_param[index].rsz_sdr_ptr_s_y = output->vst_y;
- param->ext_mem_param[index].rsz_sdr_ptr_e_y = outformat->height;
- param->ext_mem_param[index].rsz_sdr_ptr_s_c = output->vst_c;
- param->ext_mem_param[index].rsz_sdr_ptr_e_c = outformat->height;
-
- if (!flag)
- return;
- /* update common parameters */
- param->rsz_rsc_param[index].h_flip = output->h_flip;
- param->rsz_rsc_param[index].v_flip = output->v_flip;
- param->rsz_rsc_param[index].v_typ_y = output->v_typ_y;
- param->rsz_rsc_param[index].v_typ_c = output->v_typ_c;
- param->rsz_rsc_param[index].v_lpf_int_y = output->v_lpf_int_y;
- param->rsz_rsc_param[index].v_lpf_int_c = output->v_lpf_int_c;
- param->rsz_rsc_param[index].h_typ_y = output->h_typ_y;
- param->rsz_rsc_param[index].h_typ_c = output->h_typ_c;
- param->rsz_rsc_param[index].h_lpf_int_y = output->h_lpf_int_y;
- param->rsz_rsc_param[index].h_lpf_int_c = output->h_lpf_int_c;
- param->rsz_rsc_param[index].dscale_en = output->en_down_scale;
- param->rsz_rsc_param[index].h_dscale_ave_sz = output->h_dscale_ave_sz;
- param->rsz_rsc_param[index].v_dscale_ave_sz = output->h_dscale_ave_sz;
- param->ext_mem_param[index].user_y_ofst =
- (output->user_y_ofst + 31) & ~0x1f;
- param->ext_mem_param[index].user_c_ofst =
- (output->user_c_ofst + 31) & ~0x1f;
-}
-
-/*
- * resizer_calculate_resize_ratios() - Calculates resize ratio for resizer
- * A or B. This is called after setting
- * the input size or output size.
- * @resizer: Pointer to VPFE resizer subdevice.
- * @index: index RSZ_A-resizer-A RSZ_B-resizer-B.
- */
-static void
-resizer_calculate_resize_ratios(struct vpfe_resizer_device *resizer, int index)
-{
- struct resizer_params *param = &resizer->config;
- struct v4l2_mbus_framefmt *informat, *outformat;
-
- informat = &resizer->crop_resizer.formats[RESIZER_CROP_PAD_SINK];
-
- if (index == RSZ_A)
- outformat = &resizer->resizer_a.formats[RESIZER_PAD_SOURCE];
- else
- outformat = &resizer->resizer_b.formats[RESIZER_PAD_SOURCE];
-
- if (outformat->field != V4L2_FIELD_INTERLACED)
- param->rsz_rsc_param[index].v_dif =
- ((informat->height) * 256) / (outformat->height);
- else
- param->rsz_rsc_param[index].v_dif =
- ((informat->height >> 1) * 256) / (outformat->height);
- param->rsz_rsc_param[index].h_dif =
- ((informat->width) * 256) / (outformat->width);
-}
-
-static void resizer_enable_422_420_conversion(struct resizer_params *param,
- int index, bool en)
-{
- param->rsz_rsc_param[index].cen = en;
- param->rsz_rsc_param[index].yen = en;
-}
-
-/* resizer_calculate_sdram_offsets() - This function calculates the offsets from
- * start of buffer for the C plane when
- * output format is YUV420SP. It also
- * calculates the offsets from the start of
- * the buffer when the image is flipped
- * vertically or horizontally for ycbcr/y/c
- * planes.
- * @resizer: Pointer to resizer subdevice.
- * @index: index RSZ_A-resizer-A RSZ_B-resizer-B.
- */
-static int
-resizer_calculate_sdram_offsets(struct vpfe_resizer_device *resizer, int index)
-{
- struct resizer_params *param = &resizer->config;
- struct v4l2_mbus_framefmt *outformat;
- int bytesperpixel = 2;
- int image_height;
- int image_width;
- int yuv_420 = 0;
- int offset = 0;
-
- if (index == RSZ_A)
- outformat = &resizer->resizer_a.formats[RESIZER_PAD_SOURCE];
- else
- outformat = &resizer->resizer_b.formats[RESIZER_PAD_SOURCE];
-
- image_height = outformat->height + 1;
- image_width = outformat->width + 1;
- param->ext_mem_param[index].c_offset = 0;
- param->ext_mem_param[index].flip_ofst_y = 0;
- param->ext_mem_param[index].flip_ofst_c = 0;
- if (outformat->code == MEDIA_BUS_FMT_YDYUYDYV8_1X16) {
- /* YUV 420 */
- yuv_420 = 1;
- bytesperpixel = 1;
- }
-
- if (param->rsz_rsc_param[index].h_flip)
- /* width * bytesperpixel - 1 */
- offset = (image_width * bytesperpixel) - 1;
- if (param->rsz_rsc_param[index].v_flip)
- offset += (image_height - 1) *
- param->ext_mem_param[index].rsz_sdr_oft_y;
- param->ext_mem_param[index].flip_ofst_y = offset;
- if (!yuv_420)
- return 0;
- offset = 0;
- /* half height for c-plane */
- if (param->rsz_rsc_param[index].h_flip)
- /* width * bytesperpixel - 1 */
- offset = image_width - 1;
- if (param->rsz_rsc_param[index].v_flip)
- offset += (((image_height >> 1) - 1) *
- param->ext_mem_param[index].rsz_sdr_oft_c);
- param->ext_mem_param[index].flip_ofst_c = offset;
- param->ext_mem_param[index].c_offset =
- param->ext_mem_param[index].rsz_sdr_oft_y * image_height;
- return 0;
-}
-
-static int resizer_configure_output_win(struct vpfe_resizer_device *resizer)
-{
- struct resizer_params *param = &resizer->config;
- struct vpfe_rsz_output_spec output_specs;
- struct v4l2_mbus_framefmt *outformat;
- int line_len_c;
- int line_len;
- int ret;
-
- outformat = &resizer->resizer_a.formats[RESIZER_PAD_SOURCE];
-
- memset(&output_specs, 0x0, sizeof(struct vpfe_rsz_output_spec));
- output_specs.vst_y = param->user_config.vst;
- if (outformat->code == MEDIA_BUS_FMT_YDYUYDYV8_1X16)
- output_specs.vst_c = param->user_config.vst;
-
- configure_resizer_out_params(resizer, RSZ_A, &output_specs, 0, 0);
- resizer_calculate_line_length(outformat->code,
- param->rsz_rsc_param[0].o_hsz + 1,
- param->rsz_rsc_param[0].o_vsz + 1,
- &line_len, &line_len_c);
- param->ext_mem_param[0].rsz_sdr_oft_y = line_len;
- param->ext_mem_param[0].rsz_sdr_oft_c = line_len_c;
- resizer_calculate_resize_ratios(resizer, RSZ_A);
- if (param->rsz_en[RSZ_B])
- resizer_calculate_resize_ratios(resizer, RSZ_B);
-
- if (outformat->code == MEDIA_BUS_FMT_YDYUYDYV8_1X16)
- resizer_enable_422_420_conversion(param, RSZ_A, ENABLE);
- else
- resizer_enable_422_420_conversion(param, RSZ_A, DISABLE);
-
- ret = resizer_calculate_sdram_offsets(resizer, RSZ_A);
- if (!ret && param->rsz_en[RSZ_B])
- ret = resizer_calculate_sdram_offsets(resizer, RSZ_B);
-
- if (ret)
- pr_err("Error in calculating sdram offsets\n");
- return ret;
-}
-
-static int
-resizer_calculate_down_scale_f_div_param(struct device *dev,
- int input_width, int output_width,
- struct resizer_scale_param *param)
-{
- /* rsz = R, input_width = H, output width = h in the equation */
- unsigned int two_power;
- unsigned int upper_h1;
- unsigned int upper_h2;
- unsigned int val1;
- unsigned int val;
- unsigned int rsz;
- unsigned int h1;
- unsigned int h2;
- unsigned int o;
- unsigned int n;
-
- upper_h1 = input_width >> 1;
- n = param->h_dscale_ave_sz;
- /* 2 ^ (scale+1) */
- two_power = 1 << (n + 1);
- upper_h1 = (upper_h1 >> (n + 1)) << (n + 1);
- upper_h2 = input_width - upper_h1;
- if (upper_h2 % two_power) {
- dev_err(dev, "frame halves to be a multiple of 2 power n+1\n");
- return -EINVAL;
- }
- two_power = 1 << n;
- rsz = (input_width << 8) / output_width;
- val = rsz * two_power;
- val = ((upper_h1 << 8) / val) + 1;
- if (!(val % 2)) {
- h1 = val;
- } else {
- val = upper_h1 << 8;
- val >>= n + 1;
- val -= rsz >> 1;
- val /= rsz << 1;
- val <<= 1;
- val += 2;
- h1 = val;
- }
- o = 10 + (two_power << 2);
- if (((input_width << 7) / rsz) % 2)
- o += ((DIV_ROUND_UP(rsz, 1024) << 1) << n);
- h2 = output_width - h1;
- /* phi */
- val = (h1 * rsz) - (((upper_h1 - (o - 10)) / two_power) << 8);
- /* skip */
- val1 = ((val - 1024) >> 9) << 1;
- param->f_div.num_passes = MAX_PASSES;
- param->f_div.pass[0].o_hsz = h1 - 1;
- param->f_div.pass[0].i_hps = 0;
- param->f_div.pass[0].h_phs = 0;
- param->f_div.pass[0].src_hps = 0;
- param->f_div.pass[0].src_hsz = upper_h1 + o;
- param->f_div.pass[1].o_hsz = h2 - 1;
- param->f_div.pass[1].i_hps = 10 + (val1 * two_power);
- param->f_div.pass[1].h_phs = val - (val1 << 8);
- param->f_div.pass[1].src_hps = upper_h1 - o;
- param->f_div.pass[1].src_hsz = upper_h2 + o;
-
- return 0;
-}
-
-static int
-resizer_configure_common_in_params(struct vpfe_resizer_device *resizer)
-{
- struct vpfe_device *vpfe_dev = to_vpfe_device(resizer);
- struct resizer_params *param = &resizer->config;
- struct vpfe_rsz_config_params *user_config;
- struct v4l2_mbus_framefmt *informat;
-
- informat = &resizer->crop_resizer.formats[RESIZER_CROP_PAD_SINK];
- user_config = &resizer->config.user_config;
- param->rsz_common.vps = param->user_config.vst;
- param->rsz_common.hps = param->user_config.hst;
-
- if (vpfe_ipipeif_decimation_enabled(vpfe_dev))
- param->rsz_common.hsz = ((informat->width - 1) *
- IPIPEIF_RSZ_CONST) / vpfe_ipipeif_get_rsz(vpfe_dev);
- else
- param->rsz_common.hsz = informat->width - 1;
-
- if (informat->field == V4L2_FIELD_INTERLACED)
- param->rsz_common.vsz = (informat->height - 1) >> 1;
- else
- param->rsz_common.vsz = informat->height - 1;
-
- param->rsz_common.raw_flip = 0;
-
- if (resizer->crop_resizer.input == RESIZER_CROP_INPUT_IPIPEIF)
- param->rsz_common.source = IPIPEIF_DATA;
- else
- param->rsz_common.source = IPIPE_DATA;
-
- switch (informat->code) {
- case MEDIA_BUS_FMT_UYVY8_2X8:
- param->rsz_common.src_img_fmt = RSZ_IMG_422;
- param->rsz_common.raw_flip = 0;
- break;
-
- case MEDIA_BUS_FMT_Y8_1X8:
- param->rsz_common.src_img_fmt = RSZ_IMG_420;
- /* Select y */
- param->rsz_common.y_c = 0;
- param->rsz_common.raw_flip = 0;
- break;
-
- case MEDIA_BUS_FMT_UV8_1X8:
- param->rsz_common.src_img_fmt = RSZ_IMG_420;
- /* Select y */
- param->rsz_common.y_c = 1;
- param->rsz_common.raw_flip = 0;
- break;
-
- case MEDIA_BUS_FMT_SGRBG12_1X12:
- param->rsz_common.raw_flip = 1;
- break;
-
- default:
- param->rsz_common.src_img_fmt = RSZ_IMG_422;
- param->rsz_common.source = IPIPE_DATA;
- }
-
- param->rsz_common.yuv_y_min = user_config->yuv_y_min;
- param->rsz_common.yuv_y_max = user_config->yuv_y_max;
- param->rsz_common.yuv_c_min = user_config->yuv_c_min;
- param->rsz_common.yuv_c_max = user_config->yuv_c_max;
- param->rsz_common.out_chr_pos = user_config->out_chr_pos;
- param->rsz_common.rsz_seq_crv = user_config->chroma_sample_even;
-
- return 0;
-}
-static int
-resizer_configure_in_continuous_mode(struct vpfe_resizer_device *resizer)
-{
- struct device *dev = resizer->crop_resizer.subdev.v4l2_dev->dev;
- struct resizer_params *param = &resizer->config;
- struct vpfe_rsz_config_params *cont_config;
- int line_len_c;
- int line_len;
- int ret;
-
- if (resizer->resizer_a.output != RESIZER_OUTPUT_MEMORY) {
- dev_err(dev, "enable resizer - Resizer-A\n");
- return -EINVAL;
- }
-
- cont_config = &resizer->config.user_config;
- param->rsz_en[RSZ_A] = ENABLE;
- configure_resizer_out_params(resizer, RSZ_A,
- &cont_config->output1, 1, 0);
- param->rsz_en[RSZ_B] = DISABLE;
- param->oper_mode = RESIZER_MODE_CONTINUOUS;
-
- if (resizer->resizer_b.output == RESIZER_OUTPUT_MEMORY) {
- struct v4l2_mbus_framefmt *outformat2;
-
- param->rsz_en[RSZ_B] = ENABLE;
- outformat2 = &resizer->resizer_b.formats[RESIZER_PAD_SOURCE];
- ret = resizer_validate_output_image_format(dev, outformat2,
- &line_len, &line_len_c);
- if (ret)
- return ret;
- param->ext_mem_param[RSZ_B].rsz_sdr_oft_y = line_len;
- param->ext_mem_param[RSZ_B].rsz_sdr_oft_c = line_len_c;
- configure_resizer_out_params(resizer, RSZ_B,
- &cont_config->output2, 0, 1);
- if (outformat2->code == MEDIA_BUS_FMT_YDYUYDYV8_1X16)
- resizer_enable_422_420_conversion(param,
- RSZ_B, ENABLE);
- else
- resizer_enable_422_420_conversion(param,
- RSZ_B, DISABLE);
- }
- resizer_configure_common_in_params(resizer);
- ret = resizer_configure_output_win(resizer);
- if (ret)
- return ret;
-
- param->rsz_common.passthrough = cont_config->bypass;
- if (cont_config->bypass)
- resizer_configure_passthru(resizer, 1);
-
- return 0;
-}
-
-static inline int
-resizer_validate_input_image_format(struct device *dev,
- u32 pix,
- int width, int height, int *line_len)
-{
- int val;
-
- if (pix != MEDIA_BUS_FMT_UYVY8_2X8 &&
- pix != MEDIA_BUS_FMT_Y8_1X8 &&
- pix != MEDIA_BUS_FMT_UV8_1X8 &&
- pix != MEDIA_BUS_FMT_SGRBG12_1X12) {
- dev_err(dev,
- "resizer validate output: pix format not supported, %d\n", pix);
- return -EINVAL;
- }
-
- if (!width || !height) {
- dev_err(dev,
- "resizer validate input: invalid width or height\n");
- return -EINVAL;
- }
-
- if (pix == MEDIA_BUS_FMT_UV8_1X8)
- resizer_calculate_line_length(pix, width,
- height, &val, line_len);
- else
- resizer_calculate_line_length(pix, width,
- height, line_len, &val);
-
- return 0;
-}
-
-static int
-resizer_validate_decimation(struct device *dev, enum ipipeif_decimation dec_en,
- unsigned char rsz, unsigned char frame_div_mode_en,
- int width)
-{
- if (dec_en && frame_div_mode_en) {
- dev_err(dev,
- "dec_en & frame_div_mode_en can not enabled simultaneously\n");
- return -EINVAL;
- }
-
- if (frame_div_mode_en) {
- dev_err(dev, "frame_div_mode mode not supported\n");
- return -EINVAL;
- }
-
- if (!dec_en)
- return 0;
-
- if (width <= VPFE_IPIPE_MAX_INPUT_WIDTH) {
- dev_err(dev,
- "image width to be more than %d for decimation\n",
- VPFE_IPIPE_MAX_INPUT_WIDTH);
- return -EINVAL;
- }
-
- if (rsz < IPIPEIF_RSZ_MIN || rsz > IPIPEIF_RSZ_MAX) {
- dev_err(dev, "rsz range is %d to %d\n",
- IPIPEIF_RSZ_MIN, IPIPEIF_RSZ_MAX);
- return -EINVAL;
- }
-
- return 0;
-}
-
-/* resizer_calculate_normal_f_div_param() - Algorithm to calculate the frame
- * division parameters for resizer.
- * in normal mode.
- */
-static int
-resizer_calculate_normal_f_div_param(struct device *dev, int input_width,
- int output_width, struct resizer_scale_param *param)
-{
- /* rsz = R, input_width = H, output width = h in the equation */
- unsigned int val1;
- unsigned int rsz;
- unsigned int val;
- unsigned int h1;
- unsigned int h2;
- unsigned int o;
-
- if (output_width > input_width) {
- dev_err(dev, "frame div mode is used for scale down only\n");
- return -EINVAL;
- }
-
- rsz = (input_width << 8) / output_width;
- val = rsz << 1;
- val = ((input_width << 8) / val) + 1;
- o = 14;
- if (!(val % 2)) {
- h1 = val;
- } else {
- val = input_width << 7;
- val -= rsz >> 1;
- val /= rsz << 1;
- val <<= 1;
- val += 2;
- o += (DIV_ROUND_UP(rsz, 1024) << 1);
- h1 = val;
- }
- h2 = output_width - h1;
- /* phi */
- val = (h1 * rsz) - (((input_width >> 1) - o) << 8);
- /* skip */
- val1 = ((val - 1024) >> 9) << 1;
- param->f_div.num_passes = MAX_PASSES;
- param->f_div.pass[0].o_hsz = h1 - 1;
- param->f_div.pass[0].i_hps = 0;
- param->f_div.pass[0].h_phs = 0;
- param->f_div.pass[0].src_hps = 0;
- param->f_div.pass[0].src_hsz = (input_width >> 2) + o;
- param->f_div.pass[1].o_hsz = h2 - 1;
- param->f_div.pass[1].i_hps = val1;
- param->f_div.pass[1].h_phs = val - (val1 << 8);
- param->f_div.pass[1].src_hps = (input_width >> 2) - o;
- param->f_div.pass[1].src_hsz = (input_width >> 2) + o;
-
- return 0;
-}
-
-static int
-resizer_configure_in_single_shot_mode(struct vpfe_resizer_device *resizer)
-{
- struct vpfe_rsz_config_params *config = &resizer->config.user_config;
- struct device *dev = resizer->crop_resizer.subdev.v4l2_dev->dev;
- struct vpfe_device *vpfe_dev = to_vpfe_device(resizer);
- struct v4l2_mbus_framefmt *outformat1, *outformat2;
- struct resizer_params *param = &resizer->config;
- struct v4l2_mbus_framefmt *informat;
- int decimation;
- int line_len_c;
- int line_len;
- int rsz;
- int ret;
-
- informat = &resizer->crop_resizer.formats[RESIZER_CROP_PAD_SINK];
- outformat1 = &resizer->resizer_a.formats[RESIZER_PAD_SOURCE];
- outformat2 = &resizer->resizer_b.formats[RESIZER_PAD_SOURCE];
-
- decimation = vpfe_ipipeif_decimation_enabled(vpfe_dev);
- rsz = vpfe_ipipeif_get_rsz(vpfe_dev);
- if (decimation && param->user_config.frame_div_mode_en) {
- dev_err(dev,
- "dec_en & frame_div_mode_en cannot enabled simultaneously\n");
- return -EINVAL;
- }
-
- ret = resizer_validate_decimation(dev, decimation, rsz,
- param->user_config.frame_div_mode_en, informat->width);
- if (ret)
- return -EINVAL;
-
- ret = resizer_validate_input_image_format(dev, informat->code,
- informat->width, informat->height, &line_len);
- if (ret)
- return -EINVAL;
-
- if (resizer->resizer_a.output != RESIZER_OUTPUT_NONE) {
- param->rsz_en[RSZ_A] = ENABLE;
- ret = resizer_validate_output_image_format(dev, outformat1,
- &line_len, &line_len_c);
- if (ret)
- return ret;
- param->ext_mem_param[RSZ_A].rsz_sdr_oft_y = line_len;
- param->ext_mem_param[RSZ_A].rsz_sdr_oft_c = line_len_c;
- configure_resizer_out_params(resizer, RSZ_A,
- &param->user_config.output1, 0, 1);
-
- if (outformat1->code == MEDIA_BUS_FMT_SGRBG12_1X12)
- param->rsz_common.raw_flip = 1;
- else
- param->rsz_common.raw_flip = 0;
-
- if (outformat1->code == MEDIA_BUS_FMT_YDYUYDYV8_1X16)
- resizer_enable_422_420_conversion(param,
- RSZ_A, ENABLE);
- else
- resizer_enable_422_420_conversion(param,
- RSZ_A, DISABLE);
- }
-
- if (resizer->resizer_b.output != RESIZER_OUTPUT_NONE) {
- param->rsz_en[RSZ_B] = ENABLE;
- ret = resizer_validate_output_image_format(dev, outformat2,
- &line_len, &line_len_c);
- if (ret)
- return ret;
- param->ext_mem_param[RSZ_B].rsz_sdr_oft_y = line_len;
- param->ext_mem_param[RSZ_B].rsz_sdr_oft_c = line_len_c;
- configure_resizer_out_params(resizer, RSZ_B,
- &param->user_config.output2, 0, 1);
- if (outformat2->code == MEDIA_BUS_FMT_YDYUYDYV8_1X16)
- resizer_enable_422_420_conversion(param,
- RSZ_B, ENABLE);
- else
- resizer_enable_422_420_conversion(param,
- RSZ_B, DISABLE);
- }
-
- resizer_configure_common_in_params(resizer);
- if (resizer->resizer_a.output != RESIZER_OUTPUT_NONE) {
- resizer_calculate_resize_ratios(resizer, RSZ_A);
- resizer_calculate_sdram_offsets(resizer, RSZ_A);
- /* Overriding resize ratio calculation */
- if (informat->code == MEDIA_BUS_FMT_UV8_1X8) {
- param->rsz_rsc_param[RSZ_A].v_dif =
- (((informat->height + 1) * 2) * 256) /
- (param->rsz_rsc_param[RSZ_A].o_vsz + 1);
- }
- }
-
- if (resizer->resizer_b.output != RESIZER_OUTPUT_NONE) {
- resizer_calculate_resize_ratios(resizer, RSZ_B);
- resizer_calculate_sdram_offsets(resizer, RSZ_B);
- /* Overriding resize ratio calculation */
- if (informat->code == MEDIA_BUS_FMT_UV8_1X8) {
- param->rsz_rsc_param[RSZ_B].v_dif =
- (((informat->height + 1) * 2) * 256) /
- (param->rsz_rsc_param[RSZ_B].o_vsz + 1);
- }
- }
- if (param->user_config.frame_div_mode_en &&
- param->rsz_en[RSZ_A]) {
- if (!param->rsz_rsc_param[RSZ_A].dscale_en)
- ret = resizer_calculate_normal_f_div_param(dev,
- informat->width,
- param->rsz_rsc_param[RSZ_A].o_vsz + 1,
- &param->rsz_rsc_param[RSZ_A]);
- else
- ret = resizer_calculate_down_scale_f_div_param(dev,
- informat->width,
- param->rsz_rsc_param[RSZ_A].o_vsz + 1,
- &param->rsz_rsc_param[RSZ_A]);
- if (ret)
- return -EINVAL;
- }
- if (param->user_config.frame_div_mode_en &&
- param->rsz_en[RSZ_B]) {
- if (!param->rsz_rsc_param[RSZ_B].dscale_en)
- ret = resizer_calculate_normal_f_div_param(dev,
- informat->width,
- param->rsz_rsc_param[RSZ_B].o_vsz + 1,
- &param->rsz_rsc_param[RSZ_B]);
- else
- ret = resizer_calculate_down_scale_f_div_param(dev,
- informat->width,
- param->rsz_rsc_param[RSZ_B].o_vsz + 1,
- &param->rsz_rsc_param[RSZ_B]);
- if (ret)
- return -EINVAL;
- }
- param->rsz_common.passthrough = config->bypass;
- if (config->bypass)
- resizer_configure_passthru(resizer, 1);
- return 0;
-}
-
-static void
-resizer_set_default_configuration(struct vpfe_resizer_device *resizer)
-{
-#define WIDTH_I 640
-#define HEIGHT_I 480
-#define WIDTH_O 640
-#define HEIGHT_O 480
- const struct resizer_params rsz_default_config = {
- .oper_mode = RESIZER_MODE_ONE_SHOT,
- .rsz_common = {
- .vsz = HEIGHT_I - 1,
- .hsz = WIDTH_I - 1,
- .src_img_fmt = RSZ_IMG_422,
- .raw_flip = 1, /* flip preserve Raw format */
- .source = IPIPE_DATA,
- .passthrough = BYPASS_OFF,
- .yuv_y_max = 255,
- .yuv_c_max = 255,
- .rsz_seq_crv = DISABLE,
- .out_chr_pos = VPFE_IPIPE_YUV422_CHR_POS_COSITE,
- },
- .rsz_rsc_param = {
- {
- .h_flip = DISABLE,
- .v_flip = DISABLE,
- .cen = DISABLE,
- .yen = DISABLE,
- .o_vsz = HEIGHT_O - 1,
- .o_hsz = WIDTH_O - 1,
- .v_dif = 256,
- .v_typ_y = VPFE_RSZ_INTP_CUBIC,
- .v_typ_c = VPFE_RSZ_INTP_CUBIC,
- .h_dif = 256,
- .h_typ_y = VPFE_RSZ_INTP_CUBIC,
- .h_typ_c = VPFE_RSZ_INTP_CUBIC,
- .h_dscale_ave_sz =
- VPFE_IPIPE_DWN_SCALE_1_OVER_2,
- .v_dscale_ave_sz =
- VPFE_IPIPE_DWN_SCALE_1_OVER_2,
- },
- {
- .h_flip = DISABLE,
- .v_flip = DISABLE,
- .cen = DISABLE,
- .yen = DISABLE,
- .o_vsz = HEIGHT_O - 1,
- .o_hsz = WIDTH_O - 1,
- .v_dif = 256,
- .v_typ_y = VPFE_RSZ_INTP_CUBIC,
- .v_typ_c = VPFE_RSZ_INTP_CUBIC,
- .h_dif = 256,
- .h_typ_y = VPFE_RSZ_INTP_CUBIC,
- .h_typ_c = VPFE_RSZ_INTP_CUBIC,
- .h_dscale_ave_sz =
- VPFE_IPIPE_DWN_SCALE_1_OVER_2,
- .v_dscale_ave_sz =
- VPFE_IPIPE_DWN_SCALE_1_OVER_2,
- },
- },
- .rsz2rgb = {
- {
- .rgb_en = DISABLE
- },
- {
- .rgb_en = DISABLE
- }
- },
- .ext_mem_param = {
- {
- .rsz_sdr_oft_y = WIDTH_O << 1,
- .rsz_sdr_ptr_e_y = HEIGHT_O,
- .rsz_sdr_oft_c = WIDTH_O,
- .rsz_sdr_ptr_e_c = HEIGHT_O >> 1,
- },
- {
- .rsz_sdr_oft_y = WIDTH_O << 1,
- .rsz_sdr_ptr_e_y = HEIGHT_O,
- .rsz_sdr_oft_c = WIDTH_O,
- .rsz_sdr_ptr_e_c = HEIGHT_O,
- },
- },
- .rsz_en[0] = ENABLE,
- .rsz_en[1] = DISABLE,
- .user_config = {
- .output1 = {
- .v_typ_y = VPFE_RSZ_INTP_CUBIC,
- .v_typ_c = VPFE_RSZ_INTP_CUBIC,
- .h_typ_y = VPFE_RSZ_INTP_CUBIC,
- .h_typ_c = VPFE_RSZ_INTP_CUBIC,
- .h_dscale_ave_sz =
- VPFE_IPIPE_DWN_SCALE_1_OVER_2,
- .v_dscale_ave_sz =
- VPFE_IPIPE_DWN_SCALE_1_OVER_2,
- },
- .output2 = {
- .v_typ_y = VPFE_RSZ_INTP_CUBIC,
- .v_typ_c = VPFE_RSZ_INTP_CUBIC,
- .h_typ_y = VPFE_RSZ_INTP_CUBIC,
- .h_typ_c = VPFE_RSZ_INTP_CUBIC,
- .h_dscale_ave_sz =
- VPFE_IPIPE_DWN_SCALE_1_OVER_2,
- .v_dscale_ave_sz =
- VPFE_IPIPE_DWN_SCALE_1_OVER_2,
- },
- .yuv_y_max = 255,
- .yuv_c_max = 255,
- .out_chr_pos = VPFE_IPIPE_YUV422_CHR_POS_COSITE,
- },
- };
- memcpy(&resizer->config, &rsz_default_config,
- sizeof(struct resizer_params));
-}
-
-/*
- * resizer_set_configuration() - set resizer config
- * @resizer: vpfe resizer device pointer.
- * @chan_config: resizer channel configuration.
- */
-static int
-resizer_set_configuration(struct vpfe_resizer_device *resizer,
- struct vpfe_rsz_config *chan_config)
-{
- if (!chan_config->config)
- resizer_set_default_configuration(resizer);
- else
- if (copy_from_user(&resizer->config.user_config,
- (void __user *)chan_config->config,
- sizeof(struct vpfe_rsz_config_params)))
- return -EFAULT;
-
- return 0;
-}
-
-/*
- * resizer_get_configuration() - get resizer config
- * @resizer: vpfe resizer device pointer.
- * @channel: image processor logical channel.
- * @chan_config: resizer channel configuration.
- */
-static int
-resizer_get_configuration(struct vpfe_resizer_device *resizer,
- struct vpfe_rsz_config *chan_config)
-{
- struct device *dev = resizer->crop_resizer.subdev.v4l2_dev->dev;
-
- if (!chan_config->config) {
- dev_err(dev, "Resizer channel invalid pointer\n");
- return -EINVAL;
- }
-
- if (copy_to_user((void __user *)chan_config->config,
- (void *)&resizer->config.user_config,
- sizeof(struct vpfe_rsz_config_params))) {
- dev_err(dev, "resizer_get_configuration: Error in copy to user\n");
- return -EFAULT;
- }
-
- return 0;
-}
-
-/*
- * VPFE video operations
- */
-
-/*
- * resizer_a_video_out_queue() - RESIZER-A video out queue
- * @vpfe_dev: vpfe device pointer.
- * @addr: buffer address.
- */
-static int resizer_a_video_out_queue(struct vpfe_device *vpfe_dev,
- unsigned long addr)
-{
- struct vpfe_resizer_device *resizer = &vpfe_dev->vpfe_resizer;
-
- return resizer_set_outaddr(resizer->base_addr,
- &resizer->config, RSZ_A, addr);
-}
-
-/*
- * resizer_b_video_out_queue() - RESIZER-B video out queue
- * @vpfe_dev: vpfe device pointer.
- * @addr: buffer address.
- */
-static int resizer_b_video_out_queue(struct vpfe_device *vpfe_dev,
- unsigned long addr)
-{
- struct vpfe_resizer_device *resizer = &vpfe_dev->vpfe_resizer;
-
- return resizer_set_outaddr(resizer->base_addr,
- &resizer->config, RSZ_B, addr);
-}
-
-static const struct vpfe_video_operations resizer_a_video_ops = {
- .queue = resizer_a_video_out_queue,
-};
-
-static const struct vpfe_video_operations resizer_b_video_ops = {
- .queue = resizer_b_video_out_queue,
-};
-
-static void resizer_enable(struct vpfe_resizer_device *resizer, int en)
-{
- struct vpfe_device *vpfe_dev = to_vpfe_device(resizer);
- u16 ipipeif_sink = vpfe_dev->vpfe_ipipeif.input;
- unsigned char val;
-
- if (resizer->crop_resizer.input == RESIZER_CROP_INPUT_NONE)
- return;
-
- if (resizer->crop_resizer.input == RESIZER_CROP_INPUT_IPIPEIF &&
- ipipeif_sink == IPIPEIF_INPUT_MEMORY) {
- do {
- val = regr_rsz(resizer->base_addr, RSZ_SRC_EN);
- } while (val);
-
- if (resizer->resizer_a.output != RESIZER_OUTPUT_NONE) {
- do {
- val = regr_rsz(resizer->base_addr, RSZ_A);
- } while (val);
- }
- if (resizer->resizer_b.output != RESIZER_OUTPUT_NONE) {
- do {
- val = regr_rsz(resizer->base_addr, RSZ_B);
- } while (val);
- }
- }
- if (resizer->resizer_a.output != RESIZER_OUTPUT_NONE)
- rsz_enable(resizer->base_addr, RSZ_A, en);
-
- if (resizer->resizer_b.output != RESIZER_OUTPUT_NONE)
- rsz_enable(resizer->base_addr, RSZ_B, en);
-}
-
-
-/*
- * resizer_ss_isr() - resizer module single-shot buffer scheduling isr
- * @resizer: vpfe resizer device pointer.
- */
-static void resizer_ss_isr(struct vpfe_resizer_device *resizer)
-{
- struct vpfe_video_device *video_out = &resizer->resizer_a.video_out;
- struct vpfe_video_device *video_out2 = &resizer->resizer_b.video_out;
- struct vpfe_device *vpfe_dev = to_vpfe_device(resizer);
- struct vpfe_pipeline *pipe = &video_out->pipe;
- u16 ipipeif_sink = vpfe_dev->vpfe_ipipeif.input;
- u32 val;
-
- if (ipipeif_sink != IPIPEIF_INPUT_MEMORY)
- return;
-
- if (resizer->resizer_a.output == RESIZER_OUTPUT_MEMORY) {
- val = vpss_dma_complete_interrupt();
- if (val != 0 && val != 2)
- return;
- }
-
- if (resizer->resizer_a.output == RESIZER_OUTPUT_MEMORY) {
- spin_lock(&video_out->dma_queue_lock);
- vpfe_video_process_buffer_complete(video_out);
- video_out->state = VPFE_VIDEO_BUFFER_NOT_QUEUED;
- vpfe_video_schedule_next_buffer(video_out);
- spin_unlock(&video_out->dma_queue_lock);
- }
-
- /* If resizer B is enabled */
- if (pipe->output_num > 1 && resizer->resizer_b.output ==
- RESIZER_OUTPUT_MEMORY) {
- spin_lock(&video_out2->dma_queue_lock);
- vpfe_video_process_buffer_complete(video_out2);
- video_out2->state = VPFE_VIDEO_BUFFER_NOT_QUEUED;
- vpfe_video_schedule_next_buffer(video_out2);
- spin_unlock(&video_out2->dma_queue_lock);
- }
-
- /* start HW if buffers are queued */
- if (vpfe_video_is_pipe_ready(pipe) &&
- resizer->resizer_a.output == RESIZER_OUTPUT_MEMORY) {
- resizer_enable(resizer, 1);
- vpfe_ipipe_enable(vpfe_dev, 1);
- vpfe_ipipeif_enable(vpfe_dev);
- }
-}
-
-/*
- * vpfe_resizer_buffer_isr() - resizer module buffer scheduling isr
- * @resizer: vpfe resizer device pointer.
- */
-void vpfe_resizer_buffer_isr(struct vpfe_resizer_device *resizer)
-{
- struct vpfe_device *vpfe_dev = to_vpfe_device(resizer);
- struct vpfe_video_device *video_out = &resizer->resizer_a.video_out;
- struct vpfe_video_device *video_out2 = &resizer->resizer_b.video_out;
- struct vpfe_pipeline *pipe = &resizer->resizer_a.video_out.pipe;
- enum v4l2_field field;
- int fid;
-
- if (!video_out->started)
- return;
-
- if (resizer->crop_resizer.input == RESIZER_CROP_INPUT_NONE)
- return;
-
- field = video_out->fmt.fmt.pix.field;
- if (field == V4L2_FIELD_NONE) {
- /* handle progressive frame capture */
- if (video_out->cur_frm != video_out->next_frm) {
- vpfe_video_process_buffer_complete(video_out);
- if (pipe->output_num > 1)
- vpfe_video_process_buffer_complete(video_out2);
- }
-
- video_out->skip_frame_count--;
- if (!video_out->skip_frame_count) {
- video_out->skip_frame_count =
- video_out->skip_frame_count_init;
- rsz_src_enable(resizer->base_addr, 1);
- } else {
- rsz_src_enable(resizer->base_addr, 0);
- }
- return;
- }
-
- /* handle interlaced frame capture */
- fid = vpfe_isif_get_fid(vpfe_dev);
-
- /* switch the software maintained field id */
- video_out->field_id ^= 1;
- if (fid == video_out->field_id) {
- /*
- * we are in-sync here,continue.
- * One frame is just being captured. If the
- * next frame is available, release the current
- * frame and move on
- */
- if (fid == 0 && video_out->cur_frm != video_out->next_frm) {
- vpfe_video_process_buffer_complete(video_out);
- if (pipe->output_num > 1)
- vpfe_video_process_buffer_complete(video_out2);
- }
- } else if (fid == 0) {
- /*
- * out of sync. Recover from any hardware out-of-sync.
- * May loose one frame
- */
- video_out->field_id = fid;
- }
-}
-
-/*
- * vpfe_resizer_dma_isr() - resizer module dma isr
- * @resizer: vpfe resizer device pointer.
- */
-void vpfe_resizer_dma_isr(struct vpfe_resizer_device *resizer)
-{
- struct vpfe_video_device *video_out2 = &resizer->resizer_b.video_out;
- struct vpfe_video_device *video_out = &resizer->resizer_a.video_out;
- struct vpfe_device *vpfe_dev = to_vpfe_device(resizer);
- struct vpfe_pipeline *pipe = &video_out->pipe;
- int schedule_capture = 0;
- enum v4l2_field field;
- int fid;
-
- if (!video_out->started)
- return;
-
- if (pipe->state == VPFE_PIPELINE_STREAM_SINGLESHOT) {
- resizer_ss_isr(resizer);
- return;
- }
-
- field = video_out->fmt.fmt.pix.field;
- if (field == V4L2_FIELD_NONE) {
- if (!list_empty(&video_out->dma_queue) &&
- video_out->cur_frm == video_out->next_frm)
- schedule_capture = 1;
- } else {
- fid = vpfe_isif_get_fid(vpfe_dev);
- if (fid == video_out->field_id) {
- /* we are in-sync here,continue */
- if (fid == 1 && !list_empty(&video_out->dma_queue) &&
- video_out->cur_frm == video_out->next_frm)
- schedule_capture = 1;
- }
- }
-
- if (!schedule_capture)
- return;
-
- spin_lock(&video_out->dma_queue_lock);
- vpfe_video_schedule_next_buffer(video_out);
- spin_unlock(&video_out->dma_queue_lock);
- if (pipe->output_num > 1) {
- spin_lock(&video_out2->dma_queue_lock);
- vpfe_video_schedule_next_buffer(video_out2);
- spin_unlock(&video_out2->dma_queue_lock);
- }
-}
-
-/*
- * V4L2 subdev operations
- */
-
-/*
- * resizer_ioctl() - Handle resizer module private ioctl's
- * @sd: pointer to v4l2 subdev structure
- * @cmd: configuration command
- * @arg: configuration argument
- */
-static long resizer_ioctl(struct v4l2_subdev *sd, unsigned int cmd, void *arg)
-{
- struct vpfe_resizer_device *resizer = v4l2_get_subdevdata(sd);
- struct device *dev = resizer->crop_resizer.subdev.v4l2_dev->dev;
- struct vpfe_rsz_config *user_config;
- int ret = -ENOIOCTLCMD;
-
- if (&resizer->crop_resizer.subdev != sd)
- return ret;
-
- switch (cmd) {
- case VIDIOC_VPFE_RSZ_S_CONFIG:
- user_config = arg;
- ret = resizer_set_configuration(resizer, user_config);
- break;
-
- case VIDIOC_VPFE_RSZ_G_CONFIG:
- user_config = arg;
- if (!user_config->config) {
- dev_err(dev, "error in VIDIOC_VPFE_RSZ_G_CONFIG\n");
- return -EINVAL;
- }
- ret = resizer_get_configuration(resizer, user_config);
- break;
- }
- return ret;
-}
-
-static int resizer_do_hw_setup(struct vpfe_resizer_device *resizer)
-{
- struct vpfe_device *vpfe_dev = to_vpfe_device(resizer);
- u16 ipipeif_sink = vpfe_dev->vpfe_ipipeif.input;
- u16 ipipeif_source = vpfe_dev->vpfe_ipipeif.output;
- struct resizer_params *param = &resizer->config;
- int ret = 0;
-
- if (resizer->resizer_a.output == RESIZER_OUTPUT_MEMORY ||
- resizer->resizer_b.output == RESIZER_OUTPUT_MEMORY) {
- if (ipipeif_sink == IPIPEIF_INPUT_MEMORY &&
- ipipeif_source == IPIPEIF_OUTPUT_RESIZER)
- ret = resizer_configure_in_single_shot_mode(resizer);
- else
- ret = resizer_configure_in_continuous_mode(resizer);
- if (ret)
- return ret;
- ret = config_rsz_hw(resizer, param);
- }
- return ret;
-}
-
-/*
- * resizer_set_stream() - Enable/Disable streaming on resizer subdev
- * @sd: pointer to v4l2 subdev structure
- * @enable: 1 == Enable, 0 == Disable
- */
-static int resizer_set_stream(struct v4l2_subdev *sd, int enable)
-{
- struct vpfe_resizer_device *resizer = v4l2_get_subdevdata(sd);
-
- if (&resizer->crop_resizer.subdev != sd)
- return 0;
-
- if (resizer->resizer_a.output != RESIZER_OUTPUT_MEMORY)
- return 0;
-
- switch (enable) {
- case 1:
- if (resizer_do_hw_setup(resizer) < 0)
- return -EINVAL;
- resizer_enable(resizer, enable);
- break;
-
- case 0:
- resizer_enable(resizer, enable);
- break;
- }
-
- return 0;
-}
-
-/*
- * __resizer_get_format() - helper function for getting resizer format
- * @sd: pointer to subdev.
- * @cfg: V4L2 subdev pad config
- * @pad: pad number.
- * @which: wanted subdev format.
- * Return wanted mbus frame format.
- */
-static struct v4l2_mbus_framefmt *
-__resizer_get_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
- unsigned int pad, enum v4l2_subdev_format_whence which)
-{
- struct vpfe_resizer_device *resizer = v4l2_get_subdevdata(sd);
-
- if (which == V4L2_SUBDEV_FORMAT_TRY)
- return v4l2_subdev_get_try_format(sd, cfg, pad);
- if (&resizer->crop_resizer.subdev == sd)
- return &resizer->crop_resizer.formats[pad];
- if (&resizer->resizer_a.subdev == sd)
- return &resizer->resizer_a.formats[pad];
- if (&resizer->resizer_b.subdev == sd)
- return &resizer->resizer_b.formats[pad];
- return NULL;
-}
-
-/*
- * resizer_try_format() - Handle try format by pad subdev method
- * @sd: pointer to subdev.
- * @cfg: V4L2 subdev pad config
- * @pad: pad num.
- * @fmt: pointer to v4l2 format structure.
- * @which: wanted subdev format.
- */
-static void
-resizer_try_format(struct v4l2_subdev *sd, struct v4l2_subdev_pad_config *cfg,
- unsigned int pad, struct v4l2_mbus_framefmt *fmt,
- enum v4l2_subdev_format_whence which)
-{
- struct vpfe_resizer_device *resizer = v4l2_get_subdevdata(sd);
- unsigned int max_out_height;
- unsigned int max_out_width;
- unsigned int i;
-
- if ((&resizer->resizer_a.subdev == sd && pad == RESIZER_PAD_SINK) ||
- (&resizer->resizer_b.subdev == sd && pad == RESIZER_PAD_SINK) ||
- (&resizer->crop_resizer.subdev == sd &&
- (pad == RESIZER_CROP_PAD_SOURCE ||
- pad == RESIZER_CROP_PAD_SOURCE2 || pad == RESIZER_CROP_PAD_SINK))) {
- for (i = 0; i < ARRAY_SIZE(resizer_input_formats); i++) {
- if (fmt->code == resizer_input_formats[i])
- break;
- }
- /* If not found, use UYVY as default */
- if (i >= ARRAY_SIZE(resizer_input_formats))
- fmt->code = MEDIA_BUS_FMT_UYVY8_2X8;
-
- fmt->width = clamp_t(u32, fmt->width, MIN_IN_WIDTH,
- MAX_IN_WIDTH);
- fmt->height = clamp_t(u32, fmt->height, MIN_IN_HEIGHT,
- MAX_IN_HEIGHT);
- } else if (&resizer->resizer_a.subdev == sd &&
- pad == RESIZER_PAD_SOURCE) {
- max_out_width = IPIPE_MAX_OUTPUT_WIDTH_A;
- max_out_height = IPIPE_MAX_OUTPUT_HEIGHT_A;
-
- for (i = 0; i < ARRAY_SIZE(resizer_output_formats); i++) {
- if (fmt->code == resizer_output_formats[i])
- break;
- }
- /* If not found, use UYVY as default */
- if (i >= ARRAY_SIZE(resizer_output_formats))
- fmt->code = MEDIA_BUS_FMT_UYVY8_2X8;
-
- fmt->width = clamp_t(u32, fmt->width, MIN_OUT_WIDTH,
- max_out_width);
- fmt->width &= ~15;
- fmt->height = clamp_t(u32, fmt->height, MIN_OUT_HEIGHT,
- max_out_height);
- } else if (&resizer->resizer_b.subdev == sd &&
- pad == RESIZER_PAD_SOURCE) {
- max_out_width = IPIPE_MAX_OUTPUT_WIDTH_B;
- max_out_height = IPIPE_MAX_OUTPUT_HEIGHT_B;
-
- for (i = 0; i < ARRAY_SIZE(resizer_output_formats); i++) {
- if (fmt->code == resizer_output_formats[i])
- break;
- }
- /* If not found, use UYVY as default */
- if (i >= ARRAY_SIZE(resizer_output_formats))
- fmt->code = MEDIA_BUS_FMT_UYVY8_2X8;
-
- fmt->width = clamp_t(u32, fmt->width, MIN_OUT_WIDTH,
- max_out_width);
- fmt->width &= ~15;
- fmt->height = clamp_t(u32, fmt->height, MIN_OUT_HEIGHT,
- max_out_height);
- }
-}
-
-/*
- * resizer_set_format() - Handle set format by pads subdev method
- * @sd: pointer to v4l2 subdev structure
- * @cfg: V4L2 subdev pad config
- * @fmt: pointer to v4l2 subdev format structure
- * return -EINVAL or zero on success
- */
-static int resizer_set_format(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_format *fmt)
-{
- struct vpfe_resizer_device *resizer = v4l2_get_subdevdata(sd);
- struct v4l2_mbus_framefmt *format;
-
- format = __resizer_get_format(sd, cfg, fmt->pad, fmt->which);
- if (format == NULL)
- return -EINVAL;
-
- resizer_try_format(sd, cfg, fmt->pad, &fmt->format, fmt->which);
- *format = fmt->format;
-
- if (fmt->which == V4L2_SUBDEV_FORMAT_TRY)
- return 0;
-
- if (&resizer->crop_resizer.subdev == sd) {
- if (fmt->pad == RESIZER_CROP_PAD_SINK) {
- resizer->crop_resizer.formats[fmt->pad] = fmt->format;
- } else if (fmt->pad == RESIZER_CROP_PAD_SOURCE &&
- resizer->crop_resizer.output == RESIZER_A) {
- resizer->crop_resizer.formats[fmt->pad] = fmt->format;
- resizer->crop_resizer.
- formats[RESIZER_CROP_PAD_SOURCE2] = fmt->format;
- } else if (fmt->pad == RESIZER_CROP_PAD_SOURCE2 &&
- resizer->crop_resizer.output2 == RESIZER_B) {
- resizer->crop_resizer.formats[fmt->pad] = fmt->format;
- resizer->crop_resizer.
- formats[RESIZER_CROP_PAD_SOURCE] = fmt->format;
- } else {
- return -EINVAL;
- }
- } else if (&resizer->resizer_a.subdev == sd) {
- if (fmt->pad == RESIZER_PAD_SINK)
- resizer->resizer_a.formats[fmt->pad] = fmt->format;
- else if (fmt->pad == RESIZER_PAD_SOURCE)
- resizer->resizer_a.formats[fmt->pad] = fmt->format;
- else
- return -EINVAL;
- } else if (&resizer->resizer_b.subdev == sd) {
- if (fmt->pad == RESIZER_PAD_SINK)
- resizer->resizer_b.formats[fmt->pad] = fmt->format;
- else if (fmt->pad == RESIZER_PAD_SOURCE)
- resizer->resizer_b.formats[fmt->pad] = fmt->format;
- else
- return -EINVAL;
- } else {
- return -EINVAL;
- }
-
- return 0;
-}
-
-/*
- * resizer_get_format() - Retrieve the video format on a pad
- * @sd: pointer to v4l2 subdev structure.
- * @cfg: V4L2 subdev pad config
- * @fmt: pointer to v4l2 subdev format structure
- * return -EINVAL or zero on success
- */
-static int resizer_get_format(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_format *fmt)
-{
- struct v4l2_mbus_framefmt *format;
-
- format = __resizer_get_format(sd, cfg, fmt->pad, fmt->which);
- if (format == NULL)
- return -EINVAL;
-
- fmt->format = *format;
-
- return 0;
-}
-
-/*
- * resizer_enum_frame_size() - enum frame sizes on pads
- * @sd: Pointer to subdevice.
- * @cfg: V4L2 subdev pad config
- * @code: pointer to v4l2_subdev_frame_size_enum structure.
- */
-static int resizer_enum_frame_size(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_frame_size_enum *fse)
-{
- struct v4l2_mbus_framefmt format;
-
- if (fse->index != 0)
- return -EINVAL;
-
- format.code = fse->code;
- format.width = 1;
- format.height = 1;
- resizer_try_format(sd, cfg, fse->pad, &format, fse->which);
- fse->min_width = format.width;
- fse->min_height = format.height;
-
- if (format.code != fse->code)
- return -EINVAL;
-
- format.code = fse->code;
- format.width = -1;
- format.height = -1;
- resizer_try_format(sd, cfg, fse->pad, &format, fse->which);
- fse->max_width = format.width;
- fse->max_height = format.height;
-
- return 0;
-}
-
-/*
- * resizer_enum_mbus_code() - enum mbus codes for pads
- * @sd: Pointer to subdevice.
- * @cfg: V4L2 subdev pad config
- * @code: pointer to v4l2_subdev_mbus_code_enum structure
- */
-static int resizer_enum_mbus_code(struct v4l2_subdev *sd,
- struct v4l2_subdev_pad_config *cfg,
- struct v4l2_subdev_mbus_code_enum *code)
-{
- if (code->pad == RESIZER_PAD_SINK) {
- if (code->index >= ARRAY_SIZE(resizer_input_formats))
- return -EINVAL;
-
- code->code = resizer_input_formats[code->index];
- } else if (code->pad == RESIZER_PAD_SOURCE) {
- if (code->index >= ARRAY_SIZE(resizer_output_formats))
- return -EINVAL;
-
- code->code = resizer_output_formats[code->index];
- }
-
- return 0;
-}
-
-/*
- * resizer_init_formats() - Initialize formats on all pads
- * @sd: Pointer to subdevice.
- * @fh: V4L2 subdev file handle.
- *
- * Initialize all pad formats with default values. Try formats are
- * initialized on the file handle.
- */
-static int resizer_init_formats(struct v4l2_subdev *sd,
- struct v4l2_subdev_fh *fh)
-{
- __u32 which = V4L2_SUBDEV_FORMAT_TRY;
- struct vpfe_resizer_device *resizer = v4l2_get_subdevdata(sd);
- struct v4l2_subdev_format format;
-
- if (&resizer->crop_resizer.subdev == sd) {
- memset(&format, 0, sizeof(format));
- format.pad = RESIZER_CROP_PAD_SINK;
- format.which = which;
- format.format.code = MEDIA_BUS_FMT_YUYV8_2X8;
- format.format.width = MAX_IN_WIDTH;
- format.format.height = MAX_IN_HEIGHT;
- resizer_set_format(sd, fh->pad, &format);
-
- memset(&format, 0, sizeof(format));
- format.pad = RESIZER_CROP_PAD_SOURCE;
- format.which = which;
- format.format.code = MEDIA_BUS_FMT_UYVY8_2X8;
- format.format.width = MAX_IN_WIDTH;
- format.format.height = MAX_IN_WIDTH;
- resizer_set_format(sd, fh->pad, &format);
-
- memset(&format, 0, sizeof(format));
- format.pad = RESIZER_CROP_PAD_SOURCE2;
- format.which = which;
- format.format.code = MEDIA_BUS_FMT_UYVY8_2X8;
- format.format.width = MAX_IN_WIDTH;
- format.format.height = MAX_IN_WIDTH;
- resizer_set_format(sd, fh->pad, &format);
- } else if (&resizer->resizer_a.subdev == sd) {
- memset(&format, 0, sizeof(format));
- format.pad = RESIZER_PAD_SINK;
- format.which = which;
- format.format.code = MEDIA_BUS_FMT_YUYV8_2X8;
- format.format.width = MAX_IN_WIDTH;
- format.format.height = MAX_IN_HEIGHT;
- resizer_set_format(sd, fh->pad, &format);
-
- memset(&format, 0, sizeof(format));
- format.pad = RESIZER_PAD_SOURCE;
- format.which = which;
- format.format.code = MEDIA_BUS_FMT_UYVY8_2X8;
- format.format.width = IPIPE_MAX_OUTPUT_WIDTH_A;
- format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_A;
- resizer_set_format(sd, fh->pad, &format);
- } else if (&resizer->resizer_b.subdev == sd) {
- memset(&format, 0, sizeof(format));
- format.pad = RESIZER_PAD_SINK;
- format.which = which;
- format.format.code = MEDIA_BUS_FMT_YUYV8_2X8;
- format.format.width = MAX_IN_WIDTH;
- format.format.height = MAX_IN_HEIGHT;
- resizer_set_format(sd, fh->pad, &format);
-
- memset(&format, 0, sizeof(format));
- format.pad = RESIZER_PAD_SOURCE;
- format.which = which;
- format.format.code = MEDIA_BUS_FMT_UYVY8_2X8;
- format.format.width = IPIPE_MAX_OUTPUT_WIDTH_B;
- format.format.height = IPIPE_MAX_OUTPUT_HEIGHT_B;
- resizer_set_format(sd, fh->pad, &format);
- }
-
- return 0;
-}
-
-/* subdev core operations */
-static const struct v4l2_subdev_core_ops resizer_v4l2_core_ops = {
- .ioctl = resizer_ioctl,
-};
-
-/* subdev internal operations */
-static const struct v4l2_subdev_internal_ops resizer_v4l2_internal_ops = {
- .open = resizer_init_formats,
-};
-
-/* subdev video operations */
-static const struct v4l2_subdev_video_ops resizer_v4l2_video_ops = {
- .s_stream = resizer_set_stream,
-};
-
-/* subdev pad operations */
-static const struct v4l2_subdev_pad_ops resizer_v4l2_pad_ops = {
- .enum_mbus_code = resizer_enum_mbus_code,
- .enum_frame_size = resizer_enum_frame_size,
- .get_fmt = resizer_get_format,
- .set_fmt = resizer_set_format,
-};
-
-/* subdev operations */
-static const struct v4l2_subdev_ops resizer_v4l2_ops = {
- .core = &resizer_v4l2_core_ops,
- .video = &resizer_v4l2_video_ops,
- .pad = &resizer_v4l2_pad_ops,
-};
-
-/*
- * Media entity operations
- */
-
-/*
- * resizer_link_setup() - Setup resizer connections
- * @entity: Pointer to media entity structure
- * @local: Pointer to local pad array
- * @remote: Pointer to remote pad array
- * @flags: Link flags
- * return -EINVAL or zero on success
- */
-static int resizer_link_setup(struct media_entity *entity,
- const struct media_pad *local,
- const struct media_pad *remote, u32 flags)
-{
- struct v4l2_subdev *sd = media_entity_to_v4l2_subdev(entity);
- struct vpfe_resizer_device *resizer = v4l2_get_subdevdata(sd);
- struct vpfe_device *vpfe_dev = to_vpfe_device(resizer);
- u16 ipipeif_source = vpfe_dev->vpfe_ipipeif.output;
- u16 ipipe_source = vpfe_dev->vpfe_ipipe.output;
- unsigned int index = local->index;
-
- /* FIXME: this is actually a hack! */
- if (is_media_entity_v4l2_subdev(remote->entity))
- index |= 2 << 16;
-
- if (&resizer->crop_resizer.subdev == sd) {
- switch (index) {
- case RESIZER_CROP_PAD_SINK | 2 << 16:
- if (!(flags & MEDIA_LNK_FL_ENABLED)) {
- resizer->crop_resizer.input =
- RESIZER_CROP_INPUT_NONE;
- break;
- }
-
- if (resizer->crop_resizer.input !=
- RESIZER_CROP_INPUT_NONE)
- return -EBUSY;
- if (ipipeif_source == IPIPEIF_OUTPUT_RESIZER)
- resizer->crop_resizer.input =
- RESIZER_CROP_INPUT_IPIPEIF;
- else if (ipipe_source == IPIPE_OUTPUT_RESIZER)
- resizer->crop_resizer.input =
- RESIZER_CROP_INPUT_IPIPE;
- else
- return -EINVAL;
- break;
-
- case RESIZER_CROP_PAD_SOURCE | 2 << 16:
- if (!(flags & MEDIA_LNK_FL_ENABLED)) {
- resizer->crop_resizer.output =
- RESIZER_CROP_OUTPUT_NONE;
- break;
- }
- if (resizer->crop_resizer.output !=
- RESIZER_CROP_OUTPUT_NONE)
- return -EBUSY;
- resizer->crop_resizer.output = RESIZER_A;
- break;
-
- case RESIZER_CROP_PAD_SOURCE2 | 2 << 16:
- if (!(flags & MEDIA_LNK_FL_ENABLED)) {
- resizer->crop_resizer.output2 =
- RESIZER_CROP_OUTPUT_NONE;
- break;
- }
- if (resizer->crop_resizer.output2 !=
- RESIZER_CROP_OUTPUT_NONE)
- return -EBUSY;
- resizer->crop_resizer.output2 = RESIZER_B;
- break;
-
- default:
- return -EINVAL;
- }
- } else if (&resizer->resizer_a.subdev == sd) {
- switch (index) {
- case RESIZER_PAD_SINK | 2 << 16:
- if (!(flags & MEDIA_LNK_FL_ENABLED)) {
- resizer->resizer_a.input = RESIZER_INPUT_NONE;
- break;
- }
- if (resizer->resizer_a.input != RESIZER_INPUT_NONE)
- return -EBUSY;
- resizer->resizer_a.input = RESIZER_INPUT_CROP_RESIZER;
- break;
-
- case RESIZER_PAD_SOURCE:
- if (!(flags & MEDIA_LNK_FL_ENABLED)) {
- resizer->resizer_a.output = RESIZER_OUTPUT_NONE;
- break;
- }
- if (resizer->resizer_a.output != RESIZER_OUTPUT_NONE)
- return -EBUSY;
- resizer->resizer_a.output = RESIZER_OUTPUT_MEMORY;
- break;
-
- default:
- return -EINVAL;
- }
- } else if (&resizer->resizer_b.subdev == sd) {
- switch (index) {
- case RESIZER_PAD_SINK | 2 << 16:
- if (!(flags & MEDIA_LNK_FL_ENABLED)) {
- resizer->resizer_b.input = RESIZER_INPUT_NONE;
- break;
- }
- if (resizer->resizer_b.input != RESIZER_INPUT_NONE)
- return -EBUSY;
- resizer->resizer_b.input = RESIZER_INPUT_CROP_RESIZER;
- break;
-
- case RESIZER_PAD_SOURCE:
- if (!(flags & MEDIA_LNK_FL_ENABLED)) {
- resizer->resizer_b.output = RESIZER_OUTPUT_NONE;
- break;
- }
- if (resizer->resizer_b.output != RESIZER_OUTPUT_NONE)
- return -EBUSY;
- resizer->resizer_b.output = RESIZER_OUTPUT_MEMORY;
- break;
-
- default:
- return -EINVAL;
- }
- } else {
- return -EINVAL;
- }
-
- return 0;
-}
-
-static const struct media_entity_operations resizer_media_ops = {
- .link_setup = resizer_link_setup,
-};
-
-/*
- * vpfe_resizer_unregister_entities() - Unregister entity
- * @vpfe_rsz - pointer to resizer subdevice structure.
- */
-void vpfe_resizer_unregister_entities(struct vpfe_resizer_device *vpfe_rsz)
-{
- /* unregister video devices */
- vpfe_video_unregister(&vpfe_rsz->resizer_a.video_out);
- vpfe_video_unregister(&vpfe_rsz->resizer_b.video_out);
-
- /* unregister subdev */
- v4l2_device_unregister_subdev(&vpfe_rsz->crop_resizer.subdev);
- v4l2_device_unregister_subdev(&vpfe_rsz->resizer_a.subdev);
- v4l2_device_unregister_subdev(&vpfe_rsz->resizer_b.subdev);
- /* cleanup entity */
- media_entity_cleanup(&vpfe_rsz->crop_resizer.subdev.entity);
- media_entity_cleanup(&vpfe_rsz->resizer_a.subdev.entity);
- media_entity_cleanup(&vpfe_rsz->resizer_b.subdev.entity);
-}
-
-/*
- * vpfe_resizer_register_entities() - Register entity
- * @resizer - pointer to resizer device.
- * @vdev: pointer to v4l2 device structure.
- */
-int vpfe_resizer_register_entities(struct vpfe_resizer_device *resizer,
- struct v4l2_device *vdev)
-{
- struct vpfe_device *vpfe_dev = to_vpfe_device(resizer);
- unsigned int flags = 0;
- int ret;
-
- /* Register the crop resizer subdev */
- ret = v4l2_device_register_subdev(vdev, &resizer->crop_resizer.subdev);
- if (ret < 0) {
- pr_err("Failed to register crop resizer as v4l2-subdev\n");
- return ret;
- }
- /* Register Resizer-A subdev */
- ret = v4l2_device_register_subdev(vdev, &resizer->resizer_a.subdev);
- if (ret < 0) {
- pr_err("Failed to register resizer-a as v4l2-subdev\n");
- return ret;
- }
- /* Register Resizer-B subdev */
- ret = v4l2_device_register_subdev(vdev, &resizer->resizer_b.subdev);
- if (ret < 0) {
- pr_err("Failed to register resizer-b as v4l2-subdev\n");
- return ret;
- }
- /* Register video-out device for resizer-a */
- ret = vpfe_video_register(&resizer->resizer_a.video_out, vdev);
- if (ret) {
- pr_err("Failed to register RSZ-A video-out device\n");
- goto out_video_out2_register;
- }
- resizer->resizer_a.video_out.vpfe_dev = vpfe_dev;
-
- /* Register video-out device for resizer-b */
- ret = vpfe_video_register(&resizer->resizer_b.video_out, vdev);
- if (ret) {
- pr_err("Failed to register RSZ-B video-out device\n");
- goto out_video_out2_register;
- }
- resizer->resizer_b.video_out.vpfe_dev = vpfe_dev;
-
- /* create link between Resizer Crop----> Resizer A*/
- ret = media_create_pad_link(&resizer->crop_resizer.subdev.entity, 1,
- &resizer->resizer_a.subdev.entity,
- 0, flags);
- if (ret < 0)
- goto out_create_link;
-
- /* create link between Resizer Crop----> Resizer B*/
- ret = media_create_pad_link(&resizer->crop_resizer.subdev.entity, 2,
- &resizer->resizer_b.subdev.entity,
- 0, flags);
- if (ret < 0)
- goto out_create_link;
-
- /* create link between Resizer A ----> video out */
- ret = media_create_pad_link(&resizer->resizer_a.subdev.entity, 1,
- &resizer->resizer_a.video_out.video_dev.entity, 0, flags);
- if (ret < 0)
- goto out_create_link;
-
- /* create link between Resizer B ----> video out */
- ret = media_create_pad_link(&resizer->resizer_b.subdev.entity, 1,
- &resizer->resizer_b.video_out.video_dev.entity, 0, flags);
- if (ret < 0)
- goto out_create_link;
-
- return 0;
-
-out_create_link:
- vpfe_video_unregister(&resizer->resizer_b.video_out);
-out_video_out2_register:
- vpfe_video_unregister(&resizer->resizer_a.video_out);
- v4l2_device_unregister_subdev(&resizer->crop_resizer.subdev);
- v4l2_device_unregister_subdev(&resizer->resizer_a.subdev);
- v4l2_device_unregister_subdev(&resizer->resizer_b.subdev);
- media_entity_cleanup(&resizer->crop_resizer.subdev.entity);
- media_entity_cleanup(&resizer->resizer_a.subdev.entity);
- media_entity_cleanup(&resizer->resizer_b.subdev.entity);
- return ret;
-}
-
-/*
- * vpfe_resizer_init() - resizer device initialization.
- * @vpfe_rsz - pointer to resizer device
- * @pdev: platform device pointer.
- */
-int vpfe_resizer_init(struct vpfe_resizer_device *vpfe_rsz,
- struct platform_device *pdev)
-{
- struct v4l2_subdev *sd = &vpfe_rsz->crop_resizer.subdev;
- struct media_pad *pads = &vpfe_rsz->crop_resizer.pads[0];
- struct media_entity *me = &sd->entity;
- resource_size_t res_len;
- struct resource *res;
- int ret;
-
- res = platform_get_resource(pdev, IORESOURCE_MEM, 5);
- if (!res)
- return -ENOENT;
-
- res_len = resource_size(res);
- res = request_mem_region(res->start, res_len, res->name);
- if (!res)
- return -EBUSY;
-
- vpfe_rsz->base_addr = ioremap_nocache(res->start, res_len);
- if (!vpfe_rsz->base_addr)
- return -EBUSY;
-
- v4l2_subdev_init(sd, &resizer_v4l2_ops);
- sd->internal_ops = &resizer_v4l2_internal_ops;
- strscpy(sd->name, "DAVINCI RESIZER CROP", sizeof(sd->name));
- sd->grp_id = 1 << 16; /* group ID for davinci subdevs */
- v4l2_set_subdevdata(sd, vpfe_rsz);
- sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
-
- pads[RESIZER_CROP_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
- pads[RESIZER_CROP_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
- pads[RESIZER_CROP_PAD_SOURCE2].flags = MEDIA_PAD_FL_SOURCE;
-
- vpfe_rsz->crop_resizer.input = RESIZER_CROP_INPUT_NONE;
- vpfe_rsz->crop_resizer.output = RESIZER_CROP_OUTPUT_NONE;
- vpfe_rsz->crop_resizer.output2 = RESIZER_CROP_OUTPUT_NONE;
- vpfe_rsz->crop_resizer.rsz_device = vpfe_rsz;
- me->ops = &resizer_media_ops;
- ret = media_entity_pads_init(me, RESIZER_CROP_PADS_NUM, pads);
- if (ret)
- return ret;
-
- sd = &vpfe_rsz->resizer_a.subdev;
- pads = &vpfe_rsz->resizer_a.pads[0];
- me = &sd->entity;
-
- v4l2_subdev_init(sd, &resizer_v4l2_ops);
- sd->internal_ops = &resizer_v4l2_internal_ops;
- strscpy(sd->name, "DAVINCI RESIZER A", sizeof(sd->name));
- sd->grp_id = 1 << 16; /* group ID for davinci subdevs */
- v4l2_set_subdevdata(sd, vpfe_rsz);
- sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
-
- pads[RESIZER_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
- pads[RESIZER_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
-
- vpfe_rsz->resizer_a.input = RESIZER_INPUT_NONE;
- vpfe_rsz->resizer_a.output = RESIZER_OUTPUT_NONE;
- vpfe_rsz->resizer_a.rsz_device = vpfe_rsz;
- me->ops = &resizer_media_ops;
- ret = media_entity_pads_init(me, RESIZER_PADS_NUM, pads);
- if (ret)
- return ret;
-
- sd = &vpfe_rsz->resizer_b.subdev;
- pads = &vpfe_rsz->resizer_b.pads[0];
- me = &sd->entity;
-
- v4l2_subdev_init(sd, &resizer_v4l2_ops);
- sd->internal_ops = &resizer_v4l2_internal_ops;
- strscpy(sd->name, "DAVINCI RESIZER B", sizeof(sd->name));
- sd->grp_id = 1 << 16; /* group ID for davinci subdevs */
- v4l2_set_subdevdata(sd, vpfe_rsz);
- sd->flags |= V4L2_SUBDEV_FL_HAS_DEVNODE;
-
- pads[RESIZER_PAD_SINK].flags = MEDIA_PAD_FL_SINK;
- pads[RESIZER_PAD_SOURCE].flags = MEDIA_PAD_FL_SOURCE;
-
- vpfe_rsz->resizer_b.input = RESIZER_INPUT_NONE;
- vpfe_rsz->resizer_b.output = RESIZER_OUTPUT_NONE;
- vpfe_rsz->resizer_b.rsz_device = vpfe_rsz;
- me->ops = &resizer_media_ops;
- ret = media_entity_pads_init(me, RESIZER_PADS_NUM, pads);
- if (ret)
- return ret;
-
- vpfe_rsz->resizer_a.video_out.ops = &resizer_a_video_ops;
- vpfe_rsz->resizer_a.video_out.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- ret = vpfe_video_init(&vpfe_rsz->resizer_a.video_out, "RSZ-A");
- if (ret) {
- pr_err("Failed to init RSZ video-out device\n");
- return ret;
- }
- vpfe_rsz->resizer_b.video_out.ops = &resizer_b_video_ops;
- vpfe_rsz->resizer_b.video_out.type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- ret = vpfe_video_init(&vpfe_rsz->resizer_b.video_out, "RSZ-B");
- if (ret) {
- pr_err("Failed to init RSZ video-out2 device\n");
- return ret;
- }
- memset(&vpfe_rsz->config, 0, sizeof(struct resizer_params));
-
- return 0;
-}
-
-void
-vpfe_resizer_cleanup(struct vpfe_resizer_device *vpfe_rsz,
- struct platform_device *pdev)
-{
- struct resource *res;
-
- iounmap(vpfe_rsz->base_addr);
- res = platform_get_resource(pdev, IORESOURCE_MEM, 5);
- if (res)
- release_mem_region(res->start,
- resource_size(res));
-}
diff --git a/drivers/staging/media/davinci_vpfe/dm365_resizer.h b/drivers/staging/media/davinci_vpfe/dm365_resizer.h
deleted file mode 100644
index 5e31de96b2c9..000000000000
--- a/drivers/staging/media/davinci_vpfe/dm365_resizer.h
+++ /dev/null
@@ -1,241 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
-
-#ifndef _DAVINCI_VPFE_DM365_RESIZER_H
-#define _DAVINCI_VPFE_DM365_RESIZER_H
-
-enum resizer_oper_mode {
- RESIZER_MODE_CONTINUOUS = 0,
- RESIZER_MODE_ONE_SHOT = 1,
-};
-
-struct f_div_pass {
- unsigned int o_hsz;
- unsigned int i_hps;
- unsigned int h_phs;
- unsigned int src_hps;
- unsigned int src_hsz;
-};
-
-#define MAX_PASSES 2
-
-struct f_div_param {
- unsigned char en;
- unsigned int num_passes;
- struct f_div_pass pass[MAX_PASSES];
-};
-
-/* Resizer Rescale Parameters*/
-struct resizer_scale_param {
- bool h_flip;
- bool v_flip;
- bool cen;
- bool yen;
- unsigned short i_vps;
- unsigned short i_hps;
- unsigned short o_vsz;
- unsigned short o_hsz;
- unsigned short v_phs_y;
- unsigned short v_phs_c;
- unsigned short v_dif;
- /* resize method - Luminance */
- enum vpfe_rsz_intp_t v_typ_y;
- /* resize method - Chrominance */
- enum vpfe_rsz_intp_t v_typ_c;
- /* vertical lpf intensity - Luminance */
- unsigned char v_lpf_int_y;
- /* vertical lpf intensity - Chrominance */
- unsigned char v_lpf_int_c;
- unsigned short h_phs;
- unsigned short h_dif;
- /* resize method - Luminance */
- enum vpfe_rsz_intp_t h_typ_y;
- /* resize method - Chrominance */
- enum vpfe_rsz_intp_t h_typ_c;
- /* horizontal lpf intensity - Luminance */
- unsigned char h_lpf_int_y;
- /* horizontal lpf intensity - Chrominance */
- unsigned char h_lpf_int_c;
- bool dscale_en;
- enum vpfe_rsz_down_scale_ave_sz h_dscale_ave_sz;
- enum vpfe_rsz_down_scale_ave_sz v_dscale_ave_sz;
- /* store the calculated frame division parameter */
- struct f_div_param f_div;
-};
-
-enum resizer_rgb_t {
- OUTPUT_32BIT,
- OUTPUT_16BIT
-};
-
-enum resizer_rgb_msk_t {
- NOMASK = 0,
- MASKLAST2 = 1,
-};
-
-/* Resizer RGB Conversion Parameters */
-struct resizer_rgb {
- bool rgb_en;
- enum resizer_rgb_t rgb_typ;
- enum resizer_rgb_msk_t rgb_msk0;
- enum resizer_rgb_msk_t rgb_msk1;
- unsigned int rgb_alpha_val;
-};
-
-/* Resizer External Memory Parameters */
-struct rsz_ext_mem_param {
- unsigned int rsz_sdr_oft_y;
- unsigned int rsz_sdr_ptr_s_y;
- unsigned int rsz_sdr_ptr_e_y;
- unsigned int rsz_sdr_oft_c;
- unsigned int rsz_sdr_ptr_s_c;
- unsigned int rsz_sdr_ptr_e_c;
- /* offset to be added to buffer start when flipping for y/ycbcr */
- unsigned int flip_ofst_y;
- /* offset to be added to buffer start when flipping for c */
- unsigned int flip_ofst_c;
- /* c offset for YUV 420SP */
- unsigned int c_offset;
- /* User Defined Y offset for YUV 420SP or YUV420ILE data */
- unsigned int user_y_ofst;
- /* User Defined C offset for YUV 420SP data */
- unsigned int user_c_ofst;
-};
-
-enum rsz_data_source {
- IPIPE_DATA,
- IPIPEIF_DATA
-};
-
-enum rsz_src_img_fmt {
- RSZ_IMG_422,
- RSZ_IMG_420
-};
-
-enum rsz_dpaths_bypass_t {
- BYPASS_OFF = 0,
- BYPASS_ON = 1,
-};
-
-struct rsz_common_params {
- unsigned int vps;
- unsigned int vsz;
- unsigned int hps;
- unsigned int hsz;
- /* 420 or 422 */
- enum rsz_src_img_fmt src_img_fmt;
- /* Y or C when src_fmt is 420, 0 - y, 1 - c */
- unsigned char y_c;
- /* flip raw or ycbcr */
- unsigned char raw_flip;
- /* IPIPE or IPIPEIF data */
- enum rsz_data_source source;
- enum rsz_dpaths_bypass_t passthrough;
- unsigned char yuv_y_min;
- unsigned char yuv_y_max;
- unsigned char yuv_c_min;
- unsigned char yuv_c_max;
- bool rsz_seq_crv;
- enum vpfe_chr_pos out_chr_pos;
-};
-
-struct resizer_params {
- enum resizer_oper_mode oper_mode;
- struct rsz_common_params rsz_common;
- struct resizer_scale_param rsz_rsc_param[2];
- struct resizer_rgb rsz2rgb[2];
- struct rsz_ext_mem_param ext_mem_param[2];
- bool rsz_en[2];
- struct vpfe_rsz_config_params user_config;
-};
-
-#define ENABLE 1
-#define DISABLE (!ENABLE)
-
-#define RESIZER_CROP_PAD_SINK 0
-#define RESIZER_CROP_PAD_SOURCE 1
-#define RESIZER_CROP_PAD_SOURCE2 2
-
-#define RESIZER_CROP_PADS_NUM 3
-
-enum resizer_crop_input_entity {
- RESIZER_CROP_INPUT_NONE = 0,
- RESIZER_CROP_INPUT_IPIPEIF = 1,
- RESIZER_CROP_INPUT_IPIPE = 2,
-};
-
-enum resizer_crop_output_entity {
- RESIZER_CROP_OUTPUT_NONE,
- RESIZER_A,
- RESIZER_B,
-};
-
-struct dm365_crop_resizer_device {
- struct v4l2_subdev subdev;
- struct media_pad pads[RESIZER_CROP_PADS_NUM];
- struct v4l2_mbus_framefmt formats[RESIZER_CROP_PADS_NUM];
- enum resizer_crop_input_entity input;
- enum resizer_crop_output_entity output;
- enum resizer_crop_output_entity output2;
- struct vpfe_resizer_device *rsz_device;
-};
-
-#define RESIZER_PAD_SINK 0
-#define RESIZER_PAD_SOURCE 1
-
-#define RESIZER_PADS_NUM 2
-
-enum resizer_input_entity {
- RESIZER_INPUT_NONE = 0,
- RESIZER_INPUT_CROP_RESIZER = 1,
-};
-
-enum resizer_output_entity {
- RESIZER_OUTPUT_NONE = 0,
- RESIZER_OUTPUT_MEMORY = 1,
-};
-
-struct dm365_resizer_device {
- struct v4l2_subdev subdev;
- struct media_pad pads[RESIZER_PADS_NUM];
- struct v4l2_mbus_framefmt formats[RESIZER_PADS_NUM];
- enum resizer_input_entity input;
- enum resizer_output_entity output;
- struct vpfe_video_device video_out;
- struct vpfe_resizer_device *rsz_device;
-};
-
-struct vpfe_resizer_device {
- struct dm365_crop_resizer_device crop_resizer;
- struct dm365_resizer_device resizer_a;
- struct dm365_resizer_device resizer_b;
- struct resizer_params config;
- void __iomem *base_addr;
-};
-
-int vpfe_resizer_init(struct vpfe_resizer_device *vpfe_rsz,
- struct platform_device *pdev);
-int vpfe_resizer_register_entities(struct vpfe_resizer_device *vpfe_rsz,
- struct v4l2_device *v4l2_dev);
-void vpfe_resizer_unregister_entities(struct vpfe_resizer_device *vpfe_rsz);
-void vpfe_resizer_cleanup(struct vpfe_resizer_device *vpfe_rsz,
- struct platform_device *pdev);
-void vpfe_resizer_buffer_isr(struct vpfe_resizer_device *resizer);
-void vpfe_resizer_dma_isr(struct vpfe_resizer_device *resizer);
-
-#endif /* _DAVINCI_VPFE_DM365_RESIZER_H */
diff --git a/drivers/staging/media/davinci_vpfe/vpfe.h b/drivers/staging/media/davinci_vpfe/vpfe.h
deleted file mode 100644
index 1f8e011fc162..000000000000
--- a/drivers/staging/media/davinci_vpfe/vpfe.h
+++ /dev/null
@@ -1,83 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
-
-#ifndef _VPFE_H
-#define _VPFE_H
-
-#ifdef __KERNEL__
-#include <linux/v4l2-subdev.h>
-#include <linux/clk.h>
-#include <linux/i2c.h>
-
-#include <media/davinci/vpfe_types.h>
-
-#define CAPTURE_DRV_NAME "vpfe-capture"
-
-struct vpfe_route {
- __u32 input;
- __u32 output;
-};
-
-enum vpfe_subdev_id {
- VPFE_SUBDEV_TVP5146 = 1,
- VPFE_SUBDEV_MT9T031 = 2,
- VPFE_SUBDEV_TVP7002 = 3,
- VPFE_SUBDEV_MT9P031 = 4,
-};
-
-struct vpfe_ext_subdev_info {
- /* v4l2 subdev */
- struct v4l2_subdev *subdev;
- /* Sub device module name */
- char module_name[32];
- /* Sub device group id */
- int grp_id;
- /* Number of inputs supported */
- int num_inputs;
- /* inputs available at the sub device */
- struct v4l2_input *inputs;
- /* Sub dev routing information for each input */
- struct vpfe_route *routes;
- /* ccdc bus/interface configuration */
- struct vpfe_hw_if_param ccdc_if_params;
- /* i2c subdevice board info */
- struct i2c_board_info board_info;
- /* Is this a camera sub device ? */
- unsigned is_camera:1;
- /* check if sub dev supports routing */
- unsigned can_route:1;
- /* registered ? */
- unsigned registered:1;
-};
-
-struct vpfe_config {
- /* Number of sub devices connected to vpfe */
- int num_subdevs;
- /* information about each subdev */
- struct vpfe_ext_subdev_info *sub_devs;
- /* evm card info */
- char *card_name;
- /* setup function for the input path */
- int (*setup_input)(enum vpfe_subdev_id id);
- /* number of clocks */
- int num_clocks;
- /* clocks used for vpfe capture */
- char *clocks[];
-};
-#endif
-#endif
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c
deleted file mode 100644
index 9dc28ffe38d5..000000000000
--- a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.c
+++ /dev/null
@@ -1,716 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- *
- *
- * Driver name : VPFE Capture driver
- * VPFE Capture driver allows applications to capture and stream video
- * frames on DaVinci SoCs (DM6446, DM355 etc) from a YUV source such as
- * TVP5146 or Raw Bayer RGB image data from an image sensor
- * such as Microns' MT9T001, MT9T031 etc.
- *
- * These SoCs have, in common, a Video Processing Subsystem (VPSS) that
- * consists of a Video Processing Front End (VPFE) for capturing
- * video/raw image data and Video Processing Back End (VPBE) for displaying
- * YUV data through an in-built analog encoder or Digital LCD port. This
- * driver is for capture through VPFE. A typical EVM using these SoCs have
- * following high level configuration.
- *
- * decoder(TVP5146/ YUV/
- * MT9T001) --> Raw Bayer RGB ---> MUX -> VPFE (CCDC/ISIF)
- * data input | |
- * V |
- * SDRAM |
- * V
- * Image Processor
- * |
- * V
- * SDRAM
- * The data flow happens from a decoder connected to the VPFE over a
- * YUV embedded (BT.656/BT.1120) or separate sync or raw bayer rgb interface
- * and to the input of VPFE through an optional MUX (if more inputs are
- * to be interfaced on the EVM). The input data is first passed through
- * CCDC (CCD Controller, a.k.a Image Sensor Interface, ISIF). The CCDC
- * does very little or no processing on YUV data and does pre-process Raw
- * Bayer RGB data through modules such as Defect Pixel Correction (DFC)
- * Color Space Conversion (CSC), data gain/offset etc. After this, data
- * can be written to SDRAM or can be connected to the image processing
- * block such as IPIPE (on DM355/DM365 only).
- *
- * Features supported
- * - MMAP IO
- * - USERPTR IO
- * - Capture using TVP5146 over BT.656
- * - Support for interfacing decoders using sub device model
- * - Work with DM365 or DM355 or DM6446 CCDC to do Raw Bayer
- * RGB/YUV data capture to SDRAM.
- * - Chaining of Image Processor
- * - SINGLE-SHOT mode
- */
-
-#include <linux/interrupt.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-
-#include "vpfe.h"
-#include "vpfe_mc_capture.h"
-
-static bool debug;
-static bool interface;
-
-module_param(interface, bool, 0444);
-module_param(debug, bool, 0644);
-
-/*
- * VPFE capture can be used for capturing video such as from TVP5146 or TVP7002
- * and for capture raw bayer data from camera sensors such as mt9p031. At this
- * point there is problem in co-existence of mt9p031 and tvp5146 due to i2c
- * address collision. So set the variable below from bootargs to do either video
- * capture or camera capture.
- * interface = 0 - video capture (from TVP514x or such),
- * interface = 1 - Camera capture (from mt9p031 or such)
- * Re-visit this when we fix the co-existence issue
- */
-MODULE_PARM_DESC(interface, "interface 0-1 (default:0)");
-MODULE_PARM_DESC(debug, "Debug level 0-1");
-
-MODULE_DESCRIPTION("VPFE Video for Linux Capture Driver");
-MODULE_LICENSE("GPL");
-MODULE_AUTHOR("Texas Instruments");
-
-/* map mbus_fmt to pixelformat */
-void mbus_to_pix(const struct v4l2_mbus_framefmt *mbus,
- struct v4l2_pix_format *pix)
-{
- switch (mbus->code) {
- case MEDIA_BUS_FMT_UYVY8_2X8:
- pix->pixelformat = V4L2_PIX_FMT_UYVY;
- pix->bytesperline = pix->width * 2;
- break;
-
- case MEDIA_BUS_FMT_YUYV8_2X8:
- pix->pixelformat = V4L2_PIX_FMT_YUYV;
- pix->bytesperline = pix->width * 2;
- break;
-
- case MEDIA_BUS_FMT_YUYV10_1X20:
- pix->pixelformat = V4L2_PIX_FMT_UYVY;
- pix->bytesperline = pix->width * 2;
- break;
-
- case MEDIA_BUS_FMT_SGRBG12_1X12:
- pix->pixelformat = V4L2_PIX_FMT_SBGGR16;
- pix->bytesperline = pix->width * 2;
- break;
-
- case MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8:
- pix->pixelformat = V4L2_PIX_FMT_SGRBG10DPCM8;
- pix->bytesperline = pix->width;
- break;
-
- case MEDIA_BUS_FMT_SGRBG10_ALAW8_1X8:
- pix->pixelformat = V4L2_PIX_FMT_SGRBG10ALAW8;
- pix->bytesperline = pix->width;
- break;
-
- case MEDIA_BUS_FMT_YDYUYDYV8_1X16:
- pix->pixelformat = V4L2_PIX_FMT_NV12;
- pix->bytesperline = pix->width;
- break;
-
- case MEDIA_BUS_FMT_Y8_1X8:
- pix->pixelformat = V4L2_PIX_FMT_GREY;
- pix->bytesperline = pix->width;
- break;
-
- case MEDIA_BUS_FMT_UV8_1X8:
- pix->pixelformat = V4L2_PIX_FMT_UV8;
- pix->bytesperline = pix->width;
- break;
-
- default:
- pr_err("Invalid mbus code set\n");
- }
- /* pitch should be 32 bytes aligned */
- pix->bytesperline = ALIGN(pix->bytesperline, 32);
- if (pix->pixelformat == V4L2_PIX_FMT_NV12)
- pix->sizeimage = pix->bytesperline * pix->height +
- ((pix->bytesperline * pix->height) >> 1);
- else
- pix->sizeimage = pix->bytesperline * pix->height;
-}
-
-/* ISR for VINT0*/
-static irqreturn_t vpfe_isr(int irq, void *dev_id)
-{
- struct vpfe_device *vpfe_dev = dev_id;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "%s\n", __func__);
- vpfe_isif_buffer_isr(&vpfe_dev->vpfe_isif);
- vpfe_resizer_buffer_isr(&vpfe_dev->vpfe_resizer);
- return IRQ_HANDLED;
-}
-
-/* vpfe_vdint1_isr() - isr handler for VINT1 interrupt */
-static irqreturn_t vpfe_vdint1_isr(int irq, void *dev_id)
-{
- struct vpfe_device *vpfe_dev = dev_id;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "%s\n", __func__);
- vpfe_isif_vidint1_isr(&vpfe_dev->vpfe_isif);
- return IRQ_HANDLED;
-}
-
-/* vpfe_imp_dma_isr() - ISR for ipipe dma completion */
-static irqreturn_t vpfe_imp_dma_isr(int irq, void *dev_id)
-{
- struct vpfe_device *vpfe_dev = dev_id;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "%s\n", __func__);
- vpfe_ipipeif_ss_buffer_isr(&vpfe_dev->vpfe_ipipeif);
- vpfe_resizer_dma_isr(&vpfe_dev->vpfe_resizer);
- return IRQ_HANDLED;
-}
-
-/*
- * vpfe_disable_clock() - Disable clocks for vpfe capture driver
- * @vpfe_dev - ptr to vpfe capture device
- *
- * Disables clocks defined in vpfe configuration. The function
- * assumes that at least one clock is to be defined which is
- * true as of now.
- */
-static void vpfe_disable_clock(struct vpfe_device *vpfe_dev)
-{
- struct vpfe_config *vpfe_cfg = vpfe_dev->cfg;
- int i;
-
- for (i = 0; i < vpfe_cfg->num_clocks; i++) {
- clk_disable_unprepare(vpfe_dev->clks[i]);
- clk_put(vpfe_dev->clks[i]);
- }
- kzfree(vpfe_dev->clks);
- v4l2_info(vpfe_dev->pdev->driver, "vpfe capture clocks disabled\n");
-}
-
-/*
- * vpfe_enable_clock() - Enable clocks for vpfe capture driver
- * @vpfe_dev - ptr to vpfe capture device
- *
- * Enables clocks defined in vpfe configuration. The function
- * assumes that at least one clock is to be defined which is
- * true as of now.
- */
-static int vpfe_enable_clock(struct vpfe_device *vpfe_dev)
-{
- struct vpfe_config *vpfe_cfg = vpfe_dev->cfg;
- int ret = -EFAULT;
- int i;
-
- if (!vpfe_cfg->num_clocks)
- return 0;
-
- vpfe_dev->clks = kcalloc(vpfe_cfg->num_clocks,
- sizeof(*vpfe_dev->clks), GFP_KERNEL);
- if (!vpfe_dev->clks)
- return -ENOMEM;
-
- for (i = 0; i < vpfe_cfg->num_clocks; i++) {
- if (vpfe_cfg->clocks[i] == NULL) {
- v4l2_err(vpfe_dev->pdev->driver,
- "clock %s is not defined in vpfe config\n",
- vpfe_cfg->clocks[i]);
- goto out;
- }
-
- vpfe_dev->clks[i] =
- clk_get(vpfe_dev->pdev, vpfe_cfg->clocks[i]);
- if (IS_ERR(vpfe_dev->clks[i])) {
- v4l2_err(vpfe_dev->pdev->driver,
- "Failed to get clock %s\n",
- vpfe_cfg->clocks[i]);
- goto out;
- }
-
- if (clk_prepare_enable(vpfe_dev->clks[i])) {
- v4l2_err(vpfe_dev->pdev->driver,
- "vpfe clock %s not enabled\n",
- vpfe_cfg->clocks[i]);
- goto out;
- }
-
- v4l2_info(vpfe_dev->pdev->driver, "vpss clock %s enabled",
- vpfe_cfg->clocks[i]);
- }
-
- return 0;
-out:
- for (i = 0; i < vpfe_cfg->num_clocks; i++)
- if (!IS_ERR(vpfe_dev->clks[i])) {
- clk_disable_unprepare(vpfe_dev->clks[i]);
- clk_put(vpfe_dev->clks[i]);
- }
-
- v4l2_err(vpfe_dev->pdev->driver, "Failed to enable clocks\n");
- kzfree(vpfe_dev->clks);
-
- return ret;
-}
-
-/*
- * vpfe_detach_irq() - Detach IRQs for vpfe capture driver
- * @vpfe_dev - ptr to vpfe capture device
- *
- * Detach all IRQs defined in vpfe configuration.
- */
-static void vpfe_detach_irq(struct vpfe_device *vpfe_dev)
-{
- free_irq(vpfe_dev->ccdc_irq0, vpfe_dev);
- free_irq(vpfe_dev->ccdc_irq1, vpfe_dev);
- free_irq(vpfe_dev->imp_dma_irq, vpfe_dev);
-}
-
-/*
- * vpfe_attach_irq() - Attach IRQs for vpfe capture driver
- * @vpfe_dev - ptr to vpfe capture device
- *
- * Attach all IRQs defined in vpfe configuration.
- */
-static int vpfe_attach_irq(struct vpfe_device *vpfe_dev)
-{
- int ret;
-
- ret = request_irq(vpfe_dev->ccdc_irq0, vpfe_isr, 0,
- "vpfe_capture0", vpfe_dev);
- if (ret < 0) {
- v4l2_err(&vpfe_dev->v4l2_dev,
- "Error: requesting VINT0 interrupt\n");
- return ret;
- }
-
- ret = request_irq(vpfe_dev->ccdc_irq1, vpfe_vdint1_isr, 0,
- "vpfe_capture1", vpfe_dev);
- if (ret < 0) {
- v4l2_err(&vpfe_dev->v4l2_dev,
- "Error: requesting VINT1 interrupt\n");
- free_irq(vpfe_dev->ccdc_irq0, vpfe_dev);
- return ret;
- }
-
- ret = request_irq(vpfe_dev->imp_dma_irq, vpfe_imp_dma_isr,
- 0, "Imp_Sdram_Irq", vpfe_dev);
- if (ret < 0) {
- v4l2_err(&vpfe_dev->v4l2_dev,
- "Error: requesting IMP IRQ interrupt\n");
- free_irq(vpfe_dev->ccdc_irq1, vpfe_dev);
- free_irq(vpfe_dev->ccdc_irq0, vpfe_dev);
- return ret;
- }
-
- return 0;
-}
-
-/*
- * register_i2c_devices() - register all i2c v4l2 subdevs
- * @vpfe_dev - ptr to vpfe capture device
- *
- * register all i2c v4l2 subdevs
- */
-static int register_i2c_devices(struct vpfe_device *vpfe_dev)
-{
- struct vpfe_ext_subdev_info *sdinfo;
- struct vpfe_config *vpfe_cfg;
- struct i2c_adapter *i2c_adap;
- unsigned int num_subdevs;
- int ret;
- int i;
- int k;
-
- vpfe_cfg = vpfe_dev->cfg;
- i2c_adap = i2c_get_adapter(1);
- num_subdevs = vpfe_cfg->num_subdevs;
- vpfe_dev->sd =
- kcalloc(num_subdevs, sizeof(struct v4l2_subdev *),
- GFP_KERNEL);
- if (!vpfe_dev->sd)
- return -ENOMEM;
-
- for (i = 0, k = 0; i < num_subdevs; i++) {
- sdinfo = &vpfe_cfg->sub_devs[i];
- /*
- * register subdevices based on interface setting. Currently
- * tvp5146 and mt9p031 cannot co-exists due to i2c address
- * conflicts. So only one of them is registered. Re-visit this
- * once we have support for i2c switch handling in i2c driver
- * framework
- */
- if (interface == sdinfo->is_camera) {
- /* setup input path */
- if (vpfe_cfg->setup_input &&
- vpfe_cfg->setup_input(sdinfo->grp_id) < 0) {
- ret = -EFAULT;
- v4l2_info(&vpfe_dev->v4l2_dev,
- "could not setup input for %s\n",
- sdinfo->module_name);
- goto probe_sd_out;
- }
- /* Load up the subdevice */
- vpfe_dev->sd[k] =
- v4l2_i2c_new_subdev_board(&vpfe_dev->v4l2_dev,
- i2c_adap, &sdinfo->board_info,
- NULL);
- if (vpfe_dev->sd[k]) {
- v4l2_info(&vpfe_dev->v4l2_dev,
- "v4l2 sub device %s registered\n",
- sdinfo->module_name);
-
- vpfe_dev->sd[k]->grp_id = sdinfo->grp_id;
- k++;
-
- sdinfo->registered = 1;
- }
- } else {
- v4l2_info(&vpfe_dev->v4l2_dev,
- "v4l2 sub device %s is not registered\n",
- sdinfo->module_name);
- }
- }
- vpfe_dev->num_ext_subdevs = k;
-
- return 0;
-
-probe_sd_out:
- kzfree(vpfe_dev->sd);
-
- return ret;
-}
-
-/*
- * vpfe_register_entities() - register all v4l2 subdevs and media entities
- * @vpfe_dev - ptr to vpfe capture device
- *
- * register all v4l2 subdevs, media entities, and creates links
- * between entities
- */
-static int vpfe_register_entities(struct vpfe_device *vpfe_dev)
-{
- unsigned int flags = 0;
- int ret;
- int i;
-
- /* register i2c devices first */
- ret = register_i2c_devices(vpfe_dev);
- if (ret)
- return ret;
-
- /* register rest of the sub-devs */
- ret = vpfe_isif_register_entities(&vpfe_dev->vpfe_isif,
- &vpfe_dev->v4l2_dev);
- if (ret)
- return ret;
-
- ret = vpfe_ipipeif_register_entities(&vpfe_dev->vpfe_ipipeif,
- &vpfe_dev->v4l2_dev);
- if (ret)
- goto out_isif_register;
-
- ret = vpfe_ipipe_register_entities(&vpfe_dev->vpfe_ipipe,
- &vpfe_dev->v4l2_dev);
- if (ret)
- goto out_ipipeif_register;
-
- ret = vpfe_resizer_register_entities(&vpfe_dev->vpfe_resizer,
- &vpfe_dev->v4l2_dev);
- if (ret)
- goto out_ipipe_register;
-
- /* create links now, starting with external(i2c) entities */
- for (i = 0; i < vpfe_dev->num_ext_subdevs; i++)
- /*
- * if entity has no pads (ex: amplifier),
- * can't establish link
- */
- if (vpfe_dev->sd[i]->entity.num_pads) {
- ret = media_create_pad_link(&vpfe_dev->sd[i]->entity,
- 0, &vpfe_dev->vpfe_isif.subdev.entity,
- 0, flags);
- if (ret < 0)
- goto out_resizer_register;
- }
-
- ret = media_create_pad_link(&vpfe_dev->vpfe_isif.subdev.entity, 1,
- &vpfe_dev->vpfe_ipipeif.subdev.entity,
- 0, flags);
- if (ret < 0)
- goto out_resizer_register;
-
- ret = media_create_pad_link(&vpfe_dev->vpfe_ipipeif.subdev.entity, 1,
- &vpfe_dev->vpfe_ipipe.subdev.entity,
- 0, flags);
- if (ret < 0)
- goto out_resizer_register;
-
- ret = media_create_pad_link(&vpfe_dev->vpfe_ipipe.subdev.entity,
- 1, &vpfe_dev->vpfe_resizer.crop_resizer.subdev.entity,
- 0, flags);
- if (ret < 0)
- goto out_resizer_register;
-
- ret = media_create_pad_link(&vpfe_dev->vpfe_ipipeif.subdev.entity, 1,
- &vpfe_dev->vpfe_resizer.crop_resizer.subdev.entity,
- 0, flags);
- if (ret < 0)
- goto out_resizer_register;
-
- ret = v4l2_device_register_subdev_nodes(&vpfe_dev->v4l2_dev);
- if (ret < 0)
- goto out_resizer_register;
-
- return 0;
-
-out_resizer_register:
- vpfe_resizer_unregister_entities(&vpfe_dev->vpfe_resizer);
-out_ipipe_register:
- vpfe_ipipe_unregister_entities(&vpfe_dev->vpfe_ipipe);
-out_ipipeif_register:
- vpfe_ipipeif_unregister_entities(&vpfe_dev->vpfe_ipipeif);
-out_isif_register:
- vpfe_isif_unregister_entities(&vpfe_dev->vpfe_isif);
-
- return ret;
-}
-
-/*
- * vpfe_unregister_entities() - unregister all v4l2 subdevs and media entities
- * @vpfe_dev - ptr to vpfe capture device
- *
- * unregister all v4l2 subdevs and media entities
- */
-static void vpfe_unregister_entities(struct vpfe_device *vpfe_dev)
-{
- vpfe_isif_unregister_entities(&vpfe_dev->vpfe_isif);
- vpfe_ipipeif_unregister_entities(&vpfe_dev->vpfe_ipipeif);
- vpfe_ipipe_unregister_entities(&vpfe_dev->vpfe_ipipe);
- vpfe_resizer_unregister_entities(&vpfe_dev->vpfe_resizer);
-}
-
-/*
- * vpfe_cleanup_modules() - cleanup all non-i2c v4l2 subdevs
- * @vpfe_dev - ptr to vpfe capture device
- * @pdev - pointer to platform device
- *
- * cleanup all v4l2 subdevs
- */
-static void vpfe_cleanup_modules(struct vpfe_device *vpfe_dev,
- struct platform_device *pdev)
-{
- vpfe_isif_cleanup(&vpfe_dev->vpfe_isif, pdev);
- vpfe_ipipeif_cleanup(&vpfe_dev->vpfe_ipipeif, pdev);
- vpfe_ipipe_cleanup(&vpfe_dev->vpfe_ipipe, pdev);
- vpfe_resizer_cleanup(&vpfe_dev->vpfe_resizer, pdev);
-}
-
-/*
- * vpfe_initialize_modules() - initialize all non-i2c v4l2 subdevs
- * @vpfe_dev - ptr to vpfe capture device
- * @pdev - pointer to platform device
- *
- * initialize all v4l2 subdevs and media entities
- */
-static int vpfe_initialize_modules(struct vpfe_device *vpfe_dev,
- struct platform_device *pdev)
-{
- int ret;
-
- ret = vpfe_isif_init(&vpfe_dev->vpfe_isif, pdev);
- if (ret)
- return ret;
-
- ret = vpfe_ipipeif_init(&vpfe_dev->vpfe_ipipeif, pdev);
- if (ret)
- goto out_isif_init;
-
- ret = vpfe_ipipe_init(&vpfe_dev->vpfe_ipipe, pdev);
- if (ret)
- goto out_ipipeif_init;
-
- ret = vpfe_resizer_init(&vpfe_dev->vpfe_resizer, pdev);
- if (ret)
- goto out_ipipe_init;
-
- return 0;
-
-out_ipipe_init:
- vpfe_ipipe_cleanup(&vpfe_dev->vpfe_ipipe, pdev);
-out_ipipeif_init:
- vpfe_ipipeif_cleanup(&vpfe_dev->vpfe_ipipeif, pdev);
-out_isif_init:
- vpfe_isif_cleanup(&vpfe_dev->vpfe_isif, pdev);
-
- return ret;
-}
-
-/*
- * vpfe_probe() : vpfe probe function
- * @pdev: platform device pointer
- *
- * This function creates device entries by register itself to the V4L2 driver
- * and initializes fields of each device objects
- */
-static int vpfe_probe(struct platform_device *pdev)
-{
- struct vpfe_device *vpfe_dev;
- struct resource *res1;
- int ret = -ENOMEM;
-
- vpfe_dev = kzalloc(sizeof(*vpfe_dev), GFP_KERNEL);
- if (!vpfe_dev)
- return ret;
-
- if (pdev->dev.platform_data == NULL) {
- v4l2_err(pdev->dev.driver, "Unable to get vpfe config\n");
- ret = -ENOENT;
- goto probe_free_dev_mem;
- }
-
- vpfe_dev->cfg = pdev->dev.platform_data;
- if (vpfe_dev->cfg->card_name == NULL ||
- vpfe_dev->cfg->sub_devs == NULL) {
- v4l2_err(pdev->dev.driver, "null ptr in vpfe_cfg\n");
- ret = -ENOENT;
- goto probe_free_dev_mem;
- }
-
- /* Get VINT0 irq resource */
- res1 = platform_get_resource(pdev, IORESOURCE_IRQ, 0);
- if (!res1) {
- v4l2_err(pdev->dev.driver,
- "Unable to get interrupt for VINT0\n");
- ret = -ENOENT;
- goto probe_free_dev_mem;
- }
- vpfe_dev->ccdc_irq0 = res1->start;
-
- /* Get VINT1 irq resource */
- res1 = platform_get_resource(pdev, IORESOURCE_IRQ, 1);
- if (!res1) {
- v4l2_err(pdev->dev.driver,
- "Unable to get interrupt for VINT1\n");
- ret = -ENOENT;
- goto probe_free_dev_mem;
- }
- vpfe_dev->ccdc_irq1 = res1->start;
-
- /* Get DMA irq resource */
- res1 = platform_get_resource(pdev, IORESOURCE_IRQ, 2);
- if (!res1) {
- v4l2_err(pdev->dev.driver,
- "Unable to get interrupt for DMA\n");
- ret = -ENOENT;
- goto probe_free_dev_mem;
- }
- vpfe_dev->imp_dma_irq = res1->start;
-
- vpfe_dev->pdev = &pdev->dev;
-
- /* enable vpss clocks */
- ret = vpfe_enable_clock(vpfe_dev);
- if (ret)
- goto probe_free_dev_mem;
-
- ret = vpfe_initialize_modules(vpfe_dev, pdev);
- if (ret)
- goto probe_disable_clock;
-
- vpfe_dev->media_dev.dev = vpfe_dev->pdev;
- strscpy((char *)&vpfe_dev->media_dev.model, "davinci-media",
- sizeof(vpfe_dev->media_dev.model));
-
- ret = media_device_register(&vpfe_dev->media_dev);
- if (ret) {
- v4l2_err(pdev->dev.driver,
- "Unable to register media device.\n");
- goto probe_out_entities_cleanup;
- }
-
- vpfe_dev->v4l2_dev.mdev = &vpfe_dev->media_dev;
- ret = v4l2_device_register(&pdev->dev, &vpfe_dev->v4l2_dev);
- if (ret) {
- v4l2_err(pdev->dev.driver, "Unable to register v4l2 device.\n");
- goto probe_out_media_unregister;
- }
-
- v4l2_info(&vpfe_dev->v4l2_dev, "v4l2 device registered\n");
- /* set the driver data in platform device */
- platform_set_drvdata(pdev, vpfe_dev);
- /* register subdevs/entities */
- ret = vpfe_register_entities(vpfe_dev);
- if (ret)
- goto probe_out_v4l2_unregister;
-
- ret = vpfe_attach_irq(vpfe_dev);
- if (ret)
- goto probe_out_entities_unregister;
-
- return 0;
-
-probe_out_entities_unregister:
- vpfe_unregister_entities(vpfe_dev);
- kzfree(vpfe_dev->sd);
-probe_out_v4l2_unregister:
- v4l2_device_unregister(&vpfe_dev->v4l2_dev);
-probe_out_media_unregister:
- media_device_unregister(&vpfe_dev->media_dev);
-probe_out_entities_cleanup:
- vpfe_cleanup_modules(vpfe_dev, pdev);
-probe_disable_clock:
- vpfe_disable_clock(vpfe_dev);
-probe_free_dev_mem:
- kzfree(vpfe_dev);
-
- return ret;
-}
-
-/*
- * vpfe_remove : This function un-registers device from V4L2 driver
- */
-static int vpfe_remove(struct platform_device *pdev)
-{
- struct vpfe_device *vpfe_dev = platform_get_drvdata(pdev);
-
- v4l2_info(pdev->dev.driver, "%s\n", __func__);
-
- kzfree(vpfe_dev->sd);
- vpfe_detach_irq(vpfe_dev);
- vpfe_unregister_entities(vpfe_dev);
- vpfe_cleanup_modules(vpfe_dev, pdev);
- v4l2_device_unregister(&vpfe_dev->v4l2_dev);
- media_device_unregister(&vpfe_dev->media_dev);
- vpfe_disable_clock(vpfe_dev);
- kzfree(vpfe_dev);
-
- return 0;
-}
-
-static struct platform_driver vpfe_driver = {
- .driver = {
- .name = CAPTURE_DRV_NAME,
- },
- .probe = vpfe_probe,
- .remove = vpfe_remove,
-};
-
-module_platform_driver(vpfe_driver);
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.h b/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.h
deleted file mode 100644
index fe4a421b5dba..000000000000
--- a/drivers/staging/media/davinci_vpfe/vpfe_mc_capture.h
+++ /dev/null
@@ -1,90 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
-
-#ifndef _DAVINCI_VPFE_MC_CAPTURE_H
-#define _DAVINCI_VPFE_MC_CAPTURE_H
-
-#include "dm365_ipipe.h"
-#include "dm365_ipipeif.h"
-#include "dm365_isif.h"
-#include "dm365_resizer.h"
-#include "vpfe_video.h"
-
-#define VPFE_MAJOR_RELEASE 0
-#define VPFE_MINOR_RELEASE 0
-#define VPFE_BUILD 1
-#define VPFE_CAPTURE_VERSION_CODE ((VPFE_MAJOR_RELEASE << 16) | \
- (VPFE_MINOR_RELEASE << 8) | \
- VPFE_BUILD)
-
-/* IPIPE hardware limits */
-#define IPIPE_MAX_OUTPUT_WIDTH_A 2176
-#define IPIPE_MAX_OUTPUT_WIDTH_B 640
-
-/* Based on max resolution supported. QXGA */
-#define IPIPE_MAX_OUTPUT_HEIGHT_A 1536
-/* Based on max resolution supported. VGA */
-#define IPIPE_MAX_OUTPUT_HEIGHT_B 480
-
-#define to_vpfe_device(ptr_module) \
- container_of(ptr_module, struct vpfe_device, vpfe_##ptr_module)
-#define to_device(ptr_module) \
- (to_vpfe_device(ptr_module)->dev)
-
-struct vpfe_device {
- /* external registered sub devices */
- struct v4l2_subdev **sd;
- /* number of registered external subdevs */
- unsigned int num_ext_subdevs;
- /* vpfe cfg */
- struct vpfe_config *cfg;
- /* clock ptrs for vpfe capture */
- struct clk **clks;
- /* V4l2 device */
- struct v4l2_device v4l2_dev;
- /* parent device */
- struct device *pdev;
- /* IRQ number for DMA transfer completion at the image processor */
- unsigned int imp_dma_irq;
- /* CCDC IRQs used when CCDC/ISIF output to SDRAM */
- unsigned int ccdc_irq0;
- unsigned int ccdc_irq1;
- /* media device */
- struct media_device media_dev;
- /* ccdc subdevice */
- struct vpfe_isif_device vpfe_isif;
- /* ipipeif subdevice */
- struct vpfe_ipipeif_device vpfe_ipipeif;
- /* ipipe subdevice */
- struct vpfe_ipipe_device vpfe_ipipe;
- /* resizer subdevice */
- struct vpfe_resizer_device vpfe_resizer;
-};
-
-/* File handle structure */
-struct vpfe_fh {
- struct v4l2_fh vfh;
- struct vpfe_video_device *video;
- /* Indicates whether this file handle is doing IO */
- u8 io_allowed;
-};
-
-void mbus_to_pix(const struct v4l2_mbus_framefmt *mbus,
- struct v4l2_pix_format *pix);
-
-#endif /* _DAVINCI_VPFE_MC_CAPTURE_H */
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
deleted file mode 100644
index ab6bc452d9f6..000000000000
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ /dev/null
@@ -1,1646 +0,0 @@
-// SPDX-License-Identifier: GPL-2.0
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
-
-#include <linux/module.h>
-#include <linux/slab.h>
-
-#include <media/v4l2-ioctl.h>
-
-#include "vpfe.h"
-#include "vpfe_mc_capture.h"
-
-static int debug;
-
-/* get v4l2 subdev pointer to external subdev which is active */
-static struct media_entity *vpfe_get_input_entity
- (struct vpfe_video_device *video)
-{
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct media_pad *remote;
-
- remote = media_entity_remote_pad(&vpfe_dev->vpfe_isif.pads[0]);
- if (!remote) {
- pr_err("Invalid media connection to isif/ccdc\n");
- return NULL;
- }
- return remote->entity;
-}
-
-/* updates external subdev(sensor/decoder) which is active */
-static int vpfe_update_current_ext_subdev(struct vpfe_video_device *video)
-{
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct vpfe_config *vpfe_cfg;
- struct v4l2_subdev *subdev;
- struct media_pad *remote;
- int i;
-
- remote = media_entity_remote_pad(&vpfe_dev->vpfe_isif.pads[0]);
- if (!remote) {
- pr_err("Invalid media connection to isif/ccdc\n");
- return -EINVAL;
- }
-
- subdev = media_entity_to_v4l2_subdev(remote->entity);
- vpfe_cfg = vpfe_dev->pdev->platform_data;
- for (i = 0; i < vpfe_cfg->num_subdevs; i++) {
- if (!strcmp(vpfe_cfg->sub_devs[i].module_name, subdev->name)) {
- video->current_ext_subdev = &vpfe_cfg->sub_devs[i];
- break;
- }
- }
-
- /* if user not linked decoder/sensor to isif/ccdc */
- if (i == vpfe_cfg->num_subdevs) {
- pr_err("Invalid media chain connection to isif/ccdc\n");
- return -EINVAL;
- }
- /* find the v4l2 subdev pointer */
- for (i = 0; i < vpfe_dev->num_ext_subdevs; i++) {
- if (!strcmp(video->current_ext_subdev->module_name,
- vpfe_dev->sd[i]->name))
- video->current_ext_subdev->subdev = vpfe_dev->sd[i];
- }
- return 0;
-}
-
-/* get the subdev which is connected to the output video node */
-static struct v4l2_subdev *
-vpfe_video_remote_subdev(struct vpfe_video_device *video, u32 *pad)
-{
- struct media_pad *remote = media_entity_remote_pad(&video->pad);
-
- if (!remote || !is_media_entity_v4l2_subdev(remote->entity))
- return NULL;
- if (pad)
- *pad = remote->index;
- return media_entity_to_v4l2_subdev(remote->entity);
-}
-
-/* get the format set at output pad of the adjacent subdev */
-static int
-__vpfe_video_get_format(struct vpfe_video_device *video,
- struct v4l2_format *format)
-{
- struct v4l2_subdev_format fmt;
- struct v4l2_subdev *subdev;
- struct media_pad *remote;
- u32 pad;
- int ret;
-
- subdev = vpfe_video_remote_subdev(video, &pad);
- if (!subdev)
- return -EINVAL;
-
- fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
- remote = media_entity_remote_pad(&video->pad);
- fmt.pad = remote->index;
-
- ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt);
- if (ret == -ENOIOCTLCMD)
- return -EINVAL;
-
- format->type = video->type;
- /* convert mbus_format to v4l2_format */
- v4l2_fill_pix_format(&format->fmt.pix, &fmt.format);
- mbus_to_pix(&fmt.format, &format->fmt.pix);
-
- return 0;
-}
-
-/* make a note of pipeline details */
-static int vpfe_prepare_pipeline(struct vpfe_video_device *video)
-{
- struct media_graph graph;
- struct media_entity *entity = &video->video_dev.entity;
- struct media_device *mdev = entity->graph_obj.mdev;
- struct vpfe_pipeline *pipe = &video->pipe;
- struct vpfe_video_device *far_end = NULL;
- int ret;
-
- pipe->input_num = 0;
- pipe->output_num = 0;
-
- if (video->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
- pipe->inputs[pipe->input_num++] = video;
- else
- pipe->outputs[pipe->output_num++] = video;
-
- mutex_lock(&mdev->graph_mutex);
- ret = media_graph_walk_init(&graph, mdev);
- if (ret) {
- mutex_unlock(&mdev->graph_mutex);
- return -ENOMEM;
- }
- media_graph_walk_start(&graph, entity);
- while ((entity = media_graph_walk_next(&graph))) {
- if (entity == &video->video_dev.entity)
- continue;
- if (!is_media_entity_v4l2_video_device(entity))
- continue;
- far_end = to_vpfe_video(media_entity_to_video_device(entity));
- if (far_end->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
- pipe->inputs[pipe->input_num++] = far_end;
- else
- pipe->outputs[pipe->output_num++] = far_end;
- }
- media_graph_walk_cleanup(&graph);
- mutex_unlock(&mdev->graph_mutex);
-
- return 0;
-}
-
-/* update pipe state selected by user */
-static int vpfe_update_pipe_state(struct vpfe_video_device *video)
-{
- struct vpfe_pipeline *pipe = &video->pipe;
- int ret;
-
- ret = vpfe_prepare_pipeline(video);
- if (ret)
- return ret;
-
- /*
- * Find out if there is any input video
- * if yes, it is single shot.
- */
- if (pipe->input_num == 0) {
- pipe->state = VPFE_PIPELINE_STREAM_CONTINUOUS;
- ret = vpfe_update_current_ext_subdev(video);
- if (ret) {
- pr_err("Invalid external subdev\n");
- return ret;
- }
- } else {
- pipe->state = VPFE_PIPELINE_STREAM_SINGLESHOT;
- }
- video->initialized = 1;
- video->skip_frame_count = 1;
- video->skip_frame_count_init = 1;
- return 0;
-}
-
-/* checks whether pipeline is ready for enabling */
-int vpfe_video_is_pipe_ready(struct vpfe_pipeline *pipe)
-{
- int i;
-
- for (i = 0; i < pipe->input_num; i++)
- if (!pipe->inputs[i]->started ||
- pipe->inputs[i]->state != VPFE_VIDEO_BUFFER_QUEUED)
- return 0;
- for (i = 0; i < pipe->output_num; i++)
- if (!pipe->outputs[i]->started ||
- pipe->outputs[i]->state != VPFE_VIDEO_BUFFER_QUEUED)
- return 0;
- return 1;
-}
-
-/*
- * Validate a pipeline by checking both ends of all links for format
- * discrepancies.
- *
- * Return 0 if all formats match, or -EPIPE if at least one link is found with
- * different formats on its two ends.
- */
-static int vpfe_video_validate_pipeline(struct vpfe_pipeline *pipe)
-{
- struct v4l2_subdev_format fmt_source;
- struct v4l2_subdev_format fmt_sink;
- struct v4l2_subdev *subdev;
- struct media_pad *pad;
- int ret;
-
- /*
- * Should not matter if it is output[0] or 1 as
- * the general ideas is to traverse backwards and
- * the fact that the out video node always has the
- * format of the connected pad.
- */
- subdev = vpfe_video_remote_subdev(pipe->outputs[0], NULL);
- if (!subdev)
- return -EPIPE;
-
- while (1) {
- /* Retrieve the sink format */
- pad = &subdev->entity.pads[0];
- if (!(pad->flags & MEDIA_PAD_FL_SINK))
- break;
-
- fmt_sink.which = V4L2_SUBDEV_FORMAT_ACTIVE;
- fmt_sink.pad = pad->index;
- ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL,
- &fmt_sink);
-
- if (ret < 0 && ret != -ENOIOCTLCMD)
- return -EPIPE;
-
- /* Retrieve the source format */
- pad = media_entity_remote_pad(pad);
- if (!pad || !is_media_entity_v4l2_subdev(pad->entity))
- break;
-
- subdev = media_entity_to_v4l2_subdev(pad->entity);
-
- fmt_source.which = V4L2_SUBDEV_FORMAT_ACTIVE;
- fmt_source.pad = pad->index;
- ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &fmt_source);
- if (ret < 0 && ret != -ENOIOCTLCMD)
- return -EPIPE;
-
- /* Check if the two ends match */
- if (fmt_source.format.code != fmt_sink.format.code ||
- fmt_source.format.width != fmt_sink.format.width ||
- fmt_source.format.height != fmt_sink.format.height)
- return -EPIPE;
- }
- return 0;
-}
-
-/*
- * vpfe_pipeline_enable() - Enable streaming on a pipeline
- * @vpfe_dev: vpfe device
- * @pipe: vpfe pipeline
- *
- * Walk the entities chain starting at the pipeline output video node and start
- * all modules in the chain in the given mode.
- *
- * Return 0 if successful, or the return value of the failed video::s_stream
- * operation otherwise.
- */
-static int vpfe_pipeline_enable(struct vpfe_pipeline *pipe)
-{
- struct media_entity *entity;
- struct v4l2_subdev *subdev;
- struct media_device *mdev;
- int ret;
-
- if (pipe->state == VPFE_PIPELINE_STREAM_CONTINUOUS)
- entity = vpfe_get_input_entity(pipe->outputs[0]);
- else
- entity = &pipe->inputs[0]->video_dev.entity;
-
- mdev = entity->graph_obj.mdev;
- mutex_lock(&mdev->graph_mutex);
- ret = media_graph_walk_init(&pipe->graph, mdev);
- if (ret)
- goto out;
- media_graph_walk_start(&pipe->graph, entity);
- while ((entity = media_graph_walk_next(&pipe->graph))) {
-
- if (!is_media_entity_v4l2_subdev(entity))
- continue;
- subdev = media_entity_to_v4l2_subdev(entity);
- ret = v4l2_subdev_call(subdev, video, s_stream, 1);
- if (ret < 0 && ret != -ENOIOCTLCMD)
- break;
- }
-out:
- if (ret)
- media_graph_walk_cleanup(&pipe->graph);
- mutex_unlock(&mdev->graph_mutex);
- return ret;
-}
-
-/*
- * vpfe_pipeline_disable() - Disable streaming on a pipeline
- * @vpfe_dev: vpfe device
- * @pipe: VPFE pipeline
- *
- * Walk the entities chain starting at the pipeline output video node and stop
- * all modules in the chain.
- *
- * Return 0 if all modules have been properly stopped, or -ETIMEDOUT if a module
- * can't be stopped.
- */
-static int vpfe_pipeline_disable(struct vpfe_pipeline *pipe)
-{
- struct media_entity *entity;
- struct v4l2_subdev *subdev;
- struct media_device *mdev;
- int ret = 0;
-
- if (pipe->state == VPFE_PIPELINE_STREAM_CONTINUOUS)
- entity = vpfe_get_input_entity(pipe->outputs[0]);
- else
- entity = &pipe->inputs[0]->video_dev.entity;
-
- mdev = entity->graph_obj.mdev;
- mutex_lock(&mdev->graph_mutex);
- media_graph_walk_start(&pipe->graph, entity);
-
- while ((entity = media_graph_walk_next(&pipe->graph))) {
-
- if (!is_media_entity_v4l2_subdev(entity))
- continue;
- subdev = media_entity_to_v4l2_subdev(entity);
- ret = v4l2_subdev_call(subdev, video, s_stream, 0);
- if (ret < 0 && ret != -ENOIOCTLCMD)
- break;
- }
- mutex_unlock(&mdev->graph_mutex);
-
- media_graph_walk_cleanup(&pipe->graph);
- return ret ? -ETIMEDOUT : 0;
-}
-
-/*
- * vpfe_pipeline_set_stream() - Enable/disable streaming on a pipeline
- * @vpfe_dev: VPFE device
- * @pipe: VPFE pipeline
- * @state: Stream state (stopped or active)
- *
- * Set the pipeline to the given stream state.
- *
- * Return 0 if successful, or the return value of the failed video::s_stream
- * operation otherwise.
- */
-static int vpfe_pipeline_set_stream(struct vpfe_pipeline *pipe,
- enum vpfe_pipeline_stream_state state)
-{
- if (state == VPFE_PIPELINE_STREAM_STOPPED)
- return vpfe_pipeline_disable(pipe);
-
- return vpfe_pipeline_enable(pipe);
-}
-
-static int all_videos_stopped(struct vpfe_video_device *video)
-{
- struct vpfe_pipeline *pipe = &video->pipe;
- int i;
-
- for (i = 0; i < pipe->input_num; i++)
- if (pipe->inputs[i]->started)
- return 0;
- for (i = 0; i < pipe->output_num; i++)
- if (pipe->outputs[i]->started)
- return 0;
- return 1;
-}
-
-/*
- * vpfe_open() - open video device
- * @file: file pointer
- *
- * initialize media pipeline state, allocate memory for file handle
- *
- * Return 0 if successful, or the return -ENODEV otherwise.
- */
-static int vpfe_open(struct file *file)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_fh *handle;
-
- /* Allocate memory for the file handle object */
- handle = kzalloc(sizeof(struct vpfe_fh), GFP_KERNEL);
-
- if (!handle)
- return -ENOMEM;
-
- v4l2_fh_init(&handle->vfh, &video->video_dev);
- v4l2_fh_add(&handle->vfh);
-
- mutex_lock(&video->lock);
- /* If decoder is not initialized. initialize it */
- if (!video->initialized && vpfe_update_pipe_state(video)) {
- mutex_unlock(&video->lock);
- v4l2_fh_del(&handle->vfh);
- v4l2_fh_exit(&handle->vfh);
- kfree(handle);
- return -ENODEV;
- }
- /* Increment device users counter */
- video->usrs++;
- /* Set io_allowed member to false */
- handle->io_allowed = 0;
- handle->video = video;
- file->private_data = &handle->vfh;
- mutex_unlock(&video->lock);
-
- return 0;
-}
-
-/* get the next buffer available from dma queue */
-static unsigned long
-vpfe_video_get_next_buffer(struct vpfe_video_device *video)
-{
- video->cur_frm = video->next_frm =
- list_entry(video->dma_queue.next,
- struct vpfe_cap_buffer, list);
-
- list_del(&video->next_frm->list);
- video->next_frm->vb.vb2_buf.state = VB2_BUF_STATE_ACTIVE;
- return vb2_dma_contig_plane_dma_addr(&video->next_frm->vb.vb2_buf, 0);
-}
-
-/* schedule the next buffer which is available on dma queue */
-void vpfe_video_schedule_next_buffer(struct vpfe_video_device *video)
-{
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- unsigned long addr;
-
- if (list_empty(&video->dma_queue))
- return;
-
- video->next_frm = list_entry(video->dma_queue.next,
- struct vpfe_cap_buffer, list);
-
- if (video->pipe.state == VPFE_PIPELINE_STREAM_SINGLESHOT)
- video->cur_frm = video->next_frm;
-
- list_del(&video->next_frm->list);
- video->next_frm->vb.vb2_buf.state = VB2_BUF_STATE_ACTIVE;
- addr = vb2_dma_contig_plane_dma_addr(&video->next_frm->vb.vb2_buf, 0);
- video->ops->queue(vpfe_dev, addr);
- video->state = VPFE_VIDEO_BUFFER_QUEUED;
-}
-
-/* schedule the buffer for capturing bottom field */
-void vpfe_video_schedule_bottom_field(struct vpfe_video_device *video)
-{
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- unsigned long addr;
-
- addr = vb2_dma_contig_plane_dma_addr(&video->cur_frm->vb.vb2_buf, 0);
- addr += video->field_off;
- video->ops->queue(vpfe_dev, addr);
-}
-
-/* make buffer available for dequeue */
-void vpfe_video_process_buffer_complete(struct vpfe_video_device *video)
-{
- struct vpfe_pipeline *pipe = &video->pipe;
-
- video->cur_frm->vb.vb2_buf.timestamp = ktime_get_ns();
- vb2_buffer_done(&video->cur_frm->vb.vb2_buf, VB2_BUF_STATE_DONE);
- if (pipe->state == VPFE_PIPELINE_STREAM_CONTINUOUS)
- video->cur_frm = video->next_frm;
-}
-
-/* vpfe_stop_capture() - stop streaming */
-static void vpfe_stop_capture(struct vpfe_video_device *video)
-{
- struct vpfe_pipeline *pipe = &video->pipe;
-
- video->started = 0;
-
- if (video->type == V4L2_BUF_TYPE_VIDEO_OUTPUT)
- return;
- if (all_videos_stopped(video))
- vpfe_pipeline_set_stream(pipe,
- VPFE_PIPELINE_STREAM_STOPPED);
-}
-
-/*
- * vpfe_release() - release video device
- * @file: file pointer
- *
- * deletes buffer queue, frees the buffers and the vpfe file handle
- *
- * Return 0
- */
-static int vpfe_release(struct file *file)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct v4l2_fh *vfh = file->private_data;
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct vpfe_fh *fh = container_of(vfh, struct vpfe_fh, vfh);
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_release\n");
-
- /* Get the device lock */
- mutex_lock(&video->lock);
- /* if this instance is doing IO */
- if (fh->io_allowed) {
- if (video->started) {
- vpfe_stop_capture(video);
- /*
- * mark pipe state as stopped in vpfe_release(),
- * as app might call streamon() after streamoff()
- * in which case driver has to start streaming.
- */
- video->pipe.state = VPFE_PIPELINE_STREAM_STOPPED;
- vb2_streamoff(&video->buffer_queue,
- video->buffer_queue.type);
- }
- video->io_usrs = 0;
- /* Free buffers allocated */
- vb2_queue_release(&video->buffer_queue);
- }
- /* Decrement device users counter */
- video->usrs--;
- v4l2_fh_del(&fh->vfh);
- v4l2_fh_exit(&fh->vfh);
- /* If this is the last file handle */
- if (!video->usrs)
- video->initialized = 0;
- mutex_unlock(&video->lock);
- file->private_data = NULL;
- /* Free memory allocated to file handle object */
- v4l2_fh_del(vfh);
- kzfree(fh);
- return 0;
-}
-
-/*
- * vpfe_mmap() - It is used to map kernel space buffers
- * into user spaces
- */
-static int vpfe_mmap(struct file *file, struct vm_area_struct *vma)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_mmap\n");
- return vb2_mmap(&video->buffer_queue, vma);
-}
-
-/*
- * vpfe_poll() - It is used for select/poll system call
- */
-static __poll_t vpfe_poll(struct file *file, poll_table *wait)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_poll\n");
- if (video->started)
- return vb2_poll(&video->buffer_queue, file, wait);
- return 0;
-}
-
-/* vpfe capture driver file operations */
-static const struct v4l2_file_operations vpfe_fops = {
- .owner = THIS_MODULE,
- .open = vpfe_open,
- .release = vpfe_release,
- .unlocked_ioctl = video_ioctl2,
- .mmap = vpfe_mmap,
- .poll = vpfe_poll
-};
-
-/*
- * vpfe_querycap() - query capabilities of video device
- * @file: file pointer
- * @priv: void pointer
- * @cap: pointer to v4l2_capability structure
- *
- * fills v4l2 capabilities structure
- *
- * Return 0
- */
-static int vpfe_querycap(struct file *file, void *priv,
- struct v4l2_capability *cap)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querycap\n");
-
- cap->capabilities = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_VIDEO_OUTPUT |
- V4L2_CAP_STREAMING | V4L2_CAP_DEVICE_CAPS;
- strscpy(cap->driver, CAPTURE_DRV_NAME, sizeof(cap->driver));
- strscpy(cap->bus_info, "VPFE", sizeof(cap->bus_info));
- strscpy(cap->card, vpfe_dev->cfg->card_name, sizeof(cap->card));
-
- return 0;
-}
-
-/*
- * vpfe_g_fmt() - get the format which is active on video device
- * @file: file pointer
- * @priv: void pointer
- * @fmt: pointer to v4l2_format structure
- *
- * fills v4l2 format structure with active format
- *
- * Return 0
- */
-static int vpfe_g_fmt(struct file *file, void *priv,
- struct v4l2_format *fmt)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_fmt\n");
- /* Fill in the information about format */
- *fmt = video->fmt;
- return 0;
-}
-
-/*
- * vpfe_enum_fmt() - enum formats supported on media chain
- * @file: file pointer
- * @priv: void pointer
- * @fmt: pointer to v4l2_fmtdesc structure
- *
- * fills v4l2_fmtdesc structure with output format set on adjacent subdev,
- * only one format is enumearted as subdevs are already configured
- *
- * Return 0 if successful, error code otherwise
- */
-static int vpfe_enum_fmt(struct file *file, void *priv,
- struct v4l2_fmtdesc *fmt)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct v4l2_subdev_format sd_fmt;
- struct v4l2_mbus_framefmt mbus;
- struct v4l2_subdev *subdev;
- struct v4l2_format format;
- struct media_pad *remote;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_enum_fmt\n");
-
- /*
- * since already subdev pad format is set,
- * only one pixel format is available
- */
- if (fmt->index > 0) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid index\n");
- return -EINVAL;
- }
- /* get the remote pad */
- remote = media_entity_remote_pad(&video->pad);
- if (!remote) {
- v4l2_err(&vpfe_dev->v4l2_dev,
- "invalid remote pad for video node\n");
- return -EINVAL;
- }
- /* get the remote subdev */
- subdev = vpfe_video_remote_subdev(video, NULL);
- if (!subdev) {
- v4l2_err(&vpfe_dev->v4l2_dev,
- "invalid remote subdev for video node\n");
- return -EINVAL;
- }
- sd_fmt.pad = remote->index;
- sd_fmt.which = V4L2_SUBDEV_FORMAT_ACTIVE;
- /* get output format of remote subdev */
- ret = v4l2_subdev_call(subdev, pad, get_fmt, NULL, &sd_fmt);
- if (ret) {
- v4l2_err(&vpfe_dev->v4l2_dev,
- "invalid remote subdev for video node\n");
- return ret;
- }
- /* convert to pix format */
- mbus.code = sd_fmt.format.code;
- mbus_to_pix(&mbus, &format.fmt.pix);
- /* copy the result */
- fmt->pixelformat = format.fmt.pix.pixelformat;
-
- return 0;
-}
-
-/*
- * vpfe_s_fmt() - set the format on video device
- * @file: file pointer
- * @priv: void pointer
- * @fmt: pointer to v4l2_format structure
- *
- * validate and set the format on video device
- *
- * Return 0 on success, error code otherwise
- */
-static int vpfe_s_fmt(struct file *file, void *priv,
- struct v4l2_format *fmt)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct v4l2_format format;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_fmt\n");
- /* If streaming is started, return error */
- if (video->started) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Streaming is started\n");
- return -EBUSY;
- }
- /* get adjacent subdev's output pad format */
- ret = __vpfe_video_get_format(video, &format);
- if (ret)
- return ret;
- *fmt = format;
- video->fmt = *fmt;
- return 0;
-}
-
-/*
- * vpfe_try_fmt() - try the format on video device
- * @file: file pointer
- * @priv: void pointer
- * @fmt: pointer to v4l2_format structure
- *
- * validate the format, update with correct format
- * based on output format set on adjacent subdev
- *
- * Return 0 on success, error code otherwise
- */
-static int vpfe_try_fmt(struct file *file, void *priv,
- struct v4l2_format *fmt)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct v4l2_format format;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_try_fmt\n");
- /* get adjacent subdev's output pad format */
- ret = __vpfe_video_get_format(video, &format);
- if (ret)
- return ret;
-
- *fmt = format;
- return 0;
-}
-
-/*
- * vpfe_enum_input() - enum inputs supported on media chain
- * @file: file pointer
- * @priv: void pointer
- * @fmt: pointer to v4l2_fmtdesc structure
- *
- * fills v4l2_input structure with input available on media chain,
- * only one input is enumearted as media chain is setup by this time
- *
- * Return 0 if successful, -EINVAL is media chain is invalid
- */
-static int vpfe_enum_input(struct file *file, void *priv,
- struct v4l2_input *inp)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_ext_subdev_info *sdinfo = video->current_ext_subdev;
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_enum_input\n");
- /* enumerate from the subdev user has chosen through mc */
- if (inp->index < sdinfo->num_inputs) {
- memcpy(inp, &sdinfo->inputs[inp->index],
- sizeof(struct v4l2_input));
- return 0;
- }
- return -EINVAL;
-}
-
-/*
- * vpfe_g_input() - get index of the input which is active
- * @file: file pointer
- * @priv: void pointer
- * @index: pointer to unsigned int
- *
- * set index with input index which is active
- */
-static int vpfe_g_input(struct file *file, void *priv, unsigned int *index)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_input\n");
-
- *index = video->current_input;
- return 0;
-}
-
-/*
- * vpfe_s_input() - set input which is pointed by input index
- * @file: file pointer
- * @priv: void pointer
- * @index: pointer to unsigned int
- *
- * set input on external subdev
- *
- * Return 0 on success, error code otherwise
- */
-static int vpfe_s_input(struct file *file, void *priv, unsigned int index)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct vpfe_ext_subdev_info *sdinfo;
- struct vpfe_route *route;
- struct v4l2_input *inps;
- u32 output;
- u32 input;
- int ret;
- int i;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_input\n");
-
- ret = mutex_lock_interruptible(&video->lock);
- if (ret)
- return ret;
- /*
- * If streaming is started return device busy
- * error
- */
- if (video->started) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Streaming is on\n");
- ret = -EBUSY;
- goto unlock_out;
- }
-
- sdinfo = video->current_ext_subdev;
- if (!sdinfo->registered) {
- ret = -EINVAL;
- goto unlock_out;
- }
- if (vpfe_dev->cfg->setup_input &&
- vpfe_dev->cfg->setup_input(sdinfo->grp_id) < 0) {
- ret = -EFAULT;
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
- "couldn't setup input for %s\n",
- sdinfo->module_name);
- goto unlock_out;
- }
- route = &sdinfo->routes[index];
- if (route && sdinfo->can_route) {
- input = route->input;
- output = route->output;
- ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev,
- sdinfo->grp_id, video,
- s_routing, input, output, 0);
- if (ret) {
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
- "s_input:error in setting input in decoder\n");
- ret = -EINVAL;
- goto unlock_out;
- }
- }
- /* set standards set by subdev in video device */
- for (i = 0; i < sdinfo->num_inputs; i++) {
- inps = &sdinfo->inputs[i];
- video->video_dev.tvnorms |= inps->std;
- }
- video->current_input = index;
-unlock_out:
- mutex_unlock(&video->lock);
- return ret;
-}
-
-/*
- * vpfe_querystd() - query std which is being input on external subdev
- * @file: file pointer
- * @priv: void pointer
- * @std_id: pointer to v4l2_std_id structure
- *
- * call external subdev through v4l2_device_call_until_err to
- * get the std that is being active.
- *
- * Return 0 on success, error code otherwise
- */
-static int vpfe_querystd(struct file *file, void *priv, v4l2_std_id *std_id)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct vpfe_ext_subdev_info *sdinfo;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querystd\n");
-
- ret = mutex_lock_interruptible(&video->lock);
- sdinfo = video->current_ext_subdev;
- if (ret)
- return ret;
- /* Call querystd function of decoder device */
- ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id,
- video, querystd, std_id);
- mutex_unlock(&video->lock);
- return ret;
-}
-
-/*
- * vpfe_s_std() - set std on external subdev
- * @file: file pointer
- * @priv: void pointer
- * @std_id: pointer to v4l2_std_id structure
- *
- * set std pointed by std_id on external subdev by calling it using
- * v4l2_device_call_until_err
- *
- * Return 0 on success, error code otherwise
- */
-static int vpfe_s_std(struct file *file, void *priv, v4l2_std_id std_id)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct vpfe_ext_subdev_info *sdinfo;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_std\n");
-
- /* Call decoder driver function to set the standard */
- ret = mutex_lock_interruptible(&video->lock);
- if (ret)
- return ret;
- sdinfo = video->current_ext_subdev;
- /* If streaming is started, return device busy error */
- if (video->started) {
- v4l2_err(&vpfe_dev->v4l2_dev, "streaming is started\n");
- ret = -EBUSY;
- goto unlock_out;
- }
- ret = v4l2_device_call_until_err(&vpfe_dev->v4l2_dev, sdinfo->grp_id,
- video, s_std, std_id);
- if (ret < 0) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Failed to set standard\n");
- video->stdid = V4L2_STD_UNKNOWN;
- goto unlock_out;
- }
- video->stdid = std_id;
-unlock_out:
- mutex_unlock(&video->lock);
- return ret;
-}
-
-static int vpfe_g_std(struct file *file, void *priv, v4l2_std_id *tvnorm)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_std\n");
- *tvnorm = video->stdid;
- return 0;
-}
-
-/*
- * vpfe_enum_dv_timings() - enumerate dv_timings which are supported by
- * to external subdev
- * @file: file pointer
- * @priv: void pointer
- * @timings: pointer to v4l2_enum_dv_timings structure
- *
- * enum dv_timings's which are supported by external subdev through
- * v4l2_subdev_call
- *
- * Return 0 on success, error code otherwise
- */
-static int
-vpfe_enum_dv_timings(struct file *file, void *fh,
- struct v4l2_enum_dv_timings *timings)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct v4l2_subdev *subdev = video->current_ext_subdev->subdev;
-
- timings->pad = 0;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_enum_dv_timings\n");
- return v4l2_subdev_call(subdev, pad, enum_dv_timings, timings);
-}
-
-/*
- * vpfe_query_dv_timings() - query the dv_timings which is being input
- * to external subdev
- * @file: file pointer
- * @priv: void pointer
- * @timings: pointer to v4l2_dv_timings structure
- *
- * get dv_timings which is being input on external subdev through
- * v4l2_subdev_call
- *
- * Return 0 on success, error code otherwise
- */
-static int
-vpfe_query_dv_timings(struct file *file, void *fh,
- struct v4l2_dv_timings *timings)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct v4l2_subdev *subdev = video->current_ext_subdev->subdev;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_query_dv_timings\n");
- return v4l2_subdev_call(subdev, video, query_dv_timings, timings);
-}
-
-/*
- * vpfe_s_dv_timings() - set dv_timings on external subdev
- * @file: file pointer
- * @priv: void pointer
- * @timings: pointer to v4l2_dv_timings structure
- *
- * set dv_timings pointed by timings on external subdev through
- * v4l2_device_call_until_err, this configures amplifier also
- *
- * Return 0 on success, error code otherwise
- */
-static int
-vpfe_s_dv_timings(struct file *file, void *fh,
- struct v4l2_dv_timings *timings)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_s_dv_timings\n");
-
- video->stdid = V4L2_STD_UNKNOWN;
- return v4l2_device_call_until_err(&vpfe_dev->v4l2_dev,
- video->current_ext_subdev->grp_id,
- video, s_dv_timings, timings);
-}
-
-/*
- * vpfe_g_dv_timings() - get dv_timings which is set on external subdev
- * @file: file pointer
- * @priv: void pointer
- * @timings: pointer to v4l2_dv_timings structure
- *
- * get dv_timings which is set on external subdev through
- * v4l2_subdev_call
- *
- * Return 0 on success, error code otherwise
- */
-static int
-vpfe_g_dv_timings(struct file *file, void *fh,
- struct v4l2_dv_timings *timings)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct v4l2_subdev *subdev = video->current_ext_subdev->subdev;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_g_dv_timings\n");
- return v4l2_subdev_call(subdev, video, g_dv_timings, timings);
-}
-
-/*
- * Videobuf operations
- */
-/*
- * vpfe_buffer_queue_setup : Callback function for buffer setup.
- * @vq: vb2_queue ptr
- * @fmt: v4l2 format
- * @nbuffers: ptr to number of buffers requested by application
- * @nplanes:: contains number of distinct video planes needed to hold a frame
- * @sizes[]: contains the size (in bytes) of each plane.
- * @alloc_devs: ptr to allocation context
- *
- * This callback function is called when reqbuf() is called to adjust
- * the buffer nbuffers and buffer size
- */
-static int
-vpfe_buffer_queue_setup(struct vb2_queue *vq,
- unsigned int *nbuffers, unsigned int *nplanes,
- unsigned int sizes[], struct device *alloc_devs[])
-{
- struct vpfe_fh *fh = vb2_get_drv_priv(vq);
- struct vpfe_video_device *video = fh->video;
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- unsigned long size;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_buffer_queue_setup\n");
- size = video->fmt.fmt.pix.sizeimage;
-
- if (vq->num_buffers + *nbuffers < 3)
- *nbuffers = 3 - vq->num_buffers;
-
- *nplanes = 1;
- sizes[0] = size;
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev,
- "nbuffers=%d, size=%lu\n", *nbuffers, size);
- return 0;
-}
-
-/*
- * vpfe_buffer_prepare : callback function for buffer prepare
- * @vb: ptr to vb2_buffer
- *
- * This is the callback function for buffer prepare when vb2_qbuf()
- * function is called. The buffer is prepared and user space virtual address
- * or user address is converted into physical address
- */
-static int vpfe_buffer_prepare(struct vb2_buffer *vb)
-{
- struct vpfe_fh *fh = vb2_get_drv_priv(vb->vb2_queue);
- struct vpfe_video_device *video = fh->video;
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- unsigned long addr;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_buffer_prepare\n");
-
- /* Initialize buffer */
- vb2_set_plane_payload(vb, 0, video->fmt.fmt.pix.sizeimage);
- if (vb2_plane_vaddr(vb, 0) &&
- vb2_get_plane_payload(vb, 0) > vb2_plane_size(vb, 0))
- return -EINVAL;
-
- addr = vb2_dma_contig_plane_dma_addr(vb, 0);
- /* Make sure user addresses are aligned to 32 bytes */
- if (!ALIGN(addr, 32))
- return -EINVAL;
-
- return 0;
-}
-
-static void vpfe_buffer_queue(struct vb2_buffer *vb)
-{
- struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
- /* Get the file handle object and device object */
- struct vpfe_fh *fh = vb2_get_drv_priv(vb->vb2_queue);
- struct vpfe_video_device *video = fh->video;
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct vpfe_pipeline *pipe = &video->pipe;
- struct vpfe_cap_buffer *buf = container_of(vbuf,
- struct vpfe_cap_buffer, vb);
- unsigned long flags;
- unsigned long empty;
- unsigned long addr;
-
- spin_lock_irqsave(&video->dma_queue_lock, flags);
- empty = list_empty(&video->dma_queue);
- /* add the buffer to the DMA queue */
- list_add_tail(&buf->list, &video->dma_queue);
- spin_unlock_irqrestore(&video->dma_queue_lock, flags);
- /* this case happens in case of single shot */
- if (empty && video->started && pipe->state ==
- VPFE_PIPELINE_STREAM_SINGLESHOT &&
- video->state == VPFE_VIDEO_BUFFER_NOT_QUEUED) {
- spin_lock(&video->dma_queue_lock);
- addr = vpfe_video_get_next_buffer(video);
- video->ops->queue(vpfe_dev, addr);
-
- video->state = VPFE_VIDEO_BUFFER_QUEUED;
- spin_unlock(&video->dma_queue_lock);
-
- /* enable h/w each time in single shot */
- if (vpfe_video_is_pipe_ready(pipe))
- vpfe_pipeline_set_stream(pipe,
- VPFE_PIPELINE_STREAM_SINGLESHOT);
- }
-}
-
-/* vpfe_start_capture() - start streaming on all the subdevs */
-static int vpfe_start_capture(struct vpfe_video_device *video)
-{
- struct vpfe_pipeline *pipe = &video->pipe;
- int ret = 0;
-
- video->started = 1;
- if (vpfe_video_is_pipe_ready(pipe))
- ret = vpfe_pipeline_set_stream(pipe, pipe->state);
-
- return ret;
-}
-
-static int vpfe_start_streaming(struct vb2_queue *vq, unsigned int count)
-{
- struct vpfe_fh *fh = vb2_get_drv_priv(vq);
- struct vpfe_video_device *video = fh->video;
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- unsigned long addr;
- int ret;
-
- ret = mutex_lock_interruptible(&video->lock);
- if (ret)
- goto streamoff;
-
- /* Get the next frame from the buffer queue */
- video->cur_frm = video->next_frm =
- list_entry(video->dma_queue.next, struct vpfe_cap_buffer, list);
- /* Remove buffer from the buffer queue */
- list_del(&video->cur_frm->list);
- /* Mark state of the current frame to active */
- video->cur_frm->vb.vb2_buf.state = VB2_BUF_STATE_ACTIVE;
- /* Initialize field_id and started member */
- video->field_id = 0;
- addr = vb2_dma_contig_plane_dma_addr(&video->cur_frm->vb.vb2_buf, 0);
- video->ops->queue(vpfe_dev, addr);
- video->state = VPFE_VIDEO_BUFFER_QUEUED;
-
- ret = vpfe_start_capture(video);
- if (ret) {
- struct vpfe_cap_buffer *buf, *tmp;
-
- vb2_buffer_done(&video->cur_frm->vb.vb2_buf,
- VB2_BUF_STATE_QUEUED);
- list_for_each_entry_safe(buf, tmp, &video->dma_queue, list) {
- list_del(&buf->list);
- vb2_buffer_done(&buf->vb.vb2_buf,
- VB2_BUF_STATE_QUEUED);
- }
- goto unlock_out;
- }
-
- mutex_unlock(&video->lock);
-
- return ret;
-unlock_out:
- mutex_unlock(&video->lock);
-streamoff:
- ret = vb2_streamoff(&video->buffer_queue, video->buffer_queue.type);
- return 0;
-}
-
-static int vpfe_buffer_init(struct vb2_buffer *vb)
-{
- struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
- struct vpfe_cap_buffer *buf = container_of(vbuf,
- struct vpfe_cap_buffer, vb);
-
- INIT_LIST_HEAD(&buf->list);
- return 0;
-}
-
-/* abort streaming and wait for last buffer */
-static void vpfe_stop_streaming(struct vb2_queue *vq)
-{
- struct vpfe_fh *fh = vb2_get_drv_priv(vq);
- struct vpfe_video_device *video = fh->video;
-
- /* release all active buffers */
- if (video->cur_frm == video->next_frm) {
- vb2_buffer_done(&video->cur_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- } else {
- if (video->cur_frm != NULL)
- vb2_buffer_done(&video->cur_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- if (video->next_frm != NULL)
- vb2_buffer_done(&video->next_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- }
-
- while (!list_empty(&video->dma_queue)) {
- video->next_frm = list_entry(video->dma_queue.next,
- struct vpfe_cap_buffer, list);
- list_del(&video->next_frm->list);
- vb2_buffer_done(&video->next_frm->vb.vb2_buf,
- VB2_BUF_STATE_ERROR);
- }
-}
-
-static void vpfe_buf_cleanup(struct vb2_buffer *vb)
-{
- struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
- struct vpfe_fh *fh = vb2_get_drv_priv(vb->vb2_queue);
- struct vpfe_video_device *video = fh->video;
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct vpfe_cap_buffer *buf = container_of(vbuf,
- struct vpfe_cap_buffer, vb);
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_buf_cleanup\n");
- if (vb->state == VB2_BUF_STATE_ACTIVE)
- list_del_init(&buf->list);
-}
-
-static const struct vb2_ops video_qops = {
- .queue_setup = vpfe_buffer_queue_setup,
- .buf_init = vpfe_buffer_init,
- .buf_prepare = vpfe_buffer_prepare,
- .start_streaming = vpfe_start_streaming,
- .stop_streaming = vpfe_stop_streaming,
- .buf_cleanup = vpfe_buf_cleanup,
- .buf_queue = vpfe_buffer_queue,
- .wait_prepare = vb2_ops_wait_prepare,
- .wait_finish = vb2_ops_wait_finish,
-};
-
-/*
- * vpfe_reqbufs() - supported REQBUF only once opening
- * the device.
- */
-static int vpfe_reqbufs(struct file *file, void *priv,
- struct v4l2_requestbuffers *req_buf)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct vpfe_fh *fh = file->private_data;
- struct vb2_queue *q;
- int ret;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_reqbufs\n");
-
- if (req_buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
- req_buf->type != V4L2_BUF_TYPE_VIDEO_OUTPUT){
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buffer type\n");
- return -EINVAL;
- }
-
- ret = mutex_lock_interruptible(&video->lock);
- if (ret)
- return ret;
-
- if (video->io_usrs != 0) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Only one IO user allowed\n");
- ret = -EBUSY;
- goto unlock_out;
- }
- video->memory = req_buf->memory;
-
- /* Initialize videobuf2 queue as per the buffer type */
- q = &video->buffer_queue;
- q->type = req_buf->type;
- q->io_modes = VB2_MMAP | VB2_USERPTR;
- q->drv_priv = fh;
- q->min_buffers_needed = 1;
- q->ops = &video_qops;
- q->mem_ops = &vb2_dma_contig_memops;
- q->buf_struct_size = sizeof(struct vpfe_cap_buffer);
- q->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_MONOTONIC;
- q->dev = vpfe_dev->pdev;
- q->lock = &video->lock;
-
- ret = vb2_queue_init(q);
- if (ret) {
- v4l2_err(&vpfe_dev->v4l2_dev, "vb2_queue_init() failed\n");
- goto unlock_out;
- }
-
- fh->io_allowed = 1;
- video->io_usrs = 1;
- INIT_LIST_HEAD(&video->dma_queue);
- ret = vb2_reqbufs(&video->buffer_queue, req_buf);
-
-unlock_out:
- mutex_unlock(&video->lock);
- return ret;
-}
-
-/*
- * vpfe_querybuf() - query buffers for exchange
- */
-static int vpfe_querybuf(struct file *file, void *priv,
- struct v4l2_buffer *buf)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_querybuf\n");
-
- if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
- buf->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n");
- return -EINVAL;
- }
-
- if (video->memory != V4L2_MEMORY_MMAP) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid memory\n");
- return -EINVAL;
- }
-
- /* Call vb2_querybuf to get information */
- return vb2_querybuf(&video->buffer_queue, buf);
-}
-
-/*
- * vpfe_qbuf() - queue buffers for capture or processing
- */
-static int vpfe_qbuf(struct file *file, void *priv,
- struct v4l2_buffer *p)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct vpfe_fh *fh = file->private_data;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_qbuf\n");
-
- if (p->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
- p->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n");
- return -EINVAL;
- }
- /*
- * If this file handle is not allowed to do IO,
- * return error
- */
- if (!fh->io_allowed) {
- v4l2_err(&vpfe_dev->v4l2_dev, "fh->io_allowed\n");
- return -EACCES;
- }
-
- return vb2_qbuf(&video->buffer_queue,
- video->video_dev.v4l2_dev->mdev, p);
-}
-
-/*
- * vpfe_dqbuf() - deque buffer which is done with processing
- */
-static int vpfe_dqbuf(struct file *file, void *priv,
- struct v4l2_buffer *buf)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_dqbuf\n");
-
- if (buf->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
- buf->type != V4L2_BUF_TYPE_VIDEO_OUTPUT) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n");
- return -EINVAL;
- }
-
- return vb2_dqbuf(&video->buffer_queue,
- buf, (file->f_flags & O_NONBLOCK));
-}
-
-/*
- * vpfe_streamon() - start streaming
- * @file: file pointer
- * @priv: void pointer
- * @buf_type: enum v4l2_buf_type
- *
- * queue buffer onto hardware for capture/processing and
- * start all the subdevs which are in media chain
- *
- * Return 0 on success, error code otherwise
- */
-static int vpfe_streamon(struct file *file, void *priv,
- enum v4l2_buf_type buf_type)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct vpfe_pipeline *pipe = &video->pipe;
- struct vpfe_fh *fh = file->private_data;
- int ret = -EINVAL;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_streamon\n");
-
- if (buf_type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
- buf_type != V4L2_BUF_TYPE_VIDEO_OUTPUT) {
- v4l2_err(&vpfe_dev->v4l2_dev, "Invalid buf type\n");
- return ret;
- }
- /* If file handle is not allowed IO, return error */
- if (!fh->io_allowed) {
- v4l2_err(&vpfe_dev->v4l2_dev, "fh->io_allowed\n");
- return -EACCES;
- }
- /* If buffer queue is empty, return error */
- if (list_empty(&video->buffer_queue.queued_list)) {
- v4l2_err(&vpfe_dev->v4l2_dev, "buffer queue is empty\n");
- return -EIO;
- }
- /* Validate the pipeline */
- if (buf_type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
- ret = vpfe_video_validate_pipeline(pipe);
- if (ret < 0)
- return ret;
- }
- /* Call vb2_streamon to start streaming */
- return vb2_streamon(&video->buffer_queue, buf_type);
-}
-
-/*
- * vpfe_streamoff() - stop streaming
- * @file: file pointer
- * @priv: void pointer
- * @buf_type: enum v4l2_buf_type
- *
- * stop all the subdevs which are in media chain
- *
- * Return 0 on success, error code otherwise
- */
-static int vpfe_streamoff(struct file *file, void *priv,
- enum v4l2_buf_type buf_type)
-{
- struct vpfe_video_device *video = video_drvdata(file);
- struct vpfe_device *vpfe_dev = video->vpfe_dev;
- struct vpfe_fh *fh = file->private_data;
- int ret = 0;
-
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_streamoff\n");
-
- if (buf_type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
- buf_type != V4L2_BUF_TYPE_VIDEO_OUTPUT) {
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "Invalid buf type\n");
- return -EINVAL;
- }
-
- /* If io is allowed for this file handle, return error */
- if (!fh->io_allowed) {
- v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "fh->io_allowed\n");
- return -EACCES;
- }
-
- /* If streaming is not started, return error */
- if (!video->started) {
- v4l2_err(&vpfe_dev->v4l2_dev, "device is not started\n");
- return -EINVAL;
- }
-
- ret = mutex_lock_interruptible(&video->lock);
- if (ret)
- return ret;
-
- vpfe_stop_capture(video);
- ret = vb2_streamoff(&video->buffer_queue, buf_type);
- mutex_unlock(&video->lock);
-
- return ret;
-}
-
-/* vpfe capture ioctl operations */
-static const struct v4l2_ioctl_ops vpfe_ioctl_ops = {
- .vidioc_querycap = vpfe_querycap,
- .vidioc_g_fmt_vid_cap = vpfe_g_fmt,
- .vidioc_s_fmt_vid_cap = vpfe_s_fmt,
- .vidioc_try_fmt_vid_cap = vpfe_try_fmt,
- .vidioc_enum_fmt_vid_cap = vpfe_enum_fmt,
- .vidioc_g_fmt_vid_out = vpfe_g_fmt,
- .vidioc_s_fmt_vid_out = vpfe_s_fmt,
- .vidioc_try_fmt_vid_out = vpfe_try_fmt,
- .vidioc_enum_fmt_vid_out = vpfe_enum_fmt,
- .vidioc_enum_input = vpfe_enum_input,
- .vidioc_g_input = vpfe_g_input,
- .vidioc_s_input = vpfe_s_input,
- .vidioc_querystd = vpfe_querystd,
- .vidioc_s_std = vpfe_s_std,
- .vidioc_g_std = vpfe_g_std,
- .vidioc_enum_dv_timings = vpfe_enum_dv_timings,
- .vidioc_query_dv_timings = vpfe_query_dv_timings,
- .vidioc_s_dv_timings = vpfe_s_dv_timings,
- .vidioc_g_dv_timings = vpfe_g_dv_timings,
- .vidioc_reqbufs = vpfe_reqbufs,
- .vidioc_querybuf = vpfe_querybuf,
- .vidioc_qbuf = vpfe_qbuf,
- .vidioc_dqbuf = vpfe_dqbuf,
- .vidioc_streamon = vpfe_streamon,
- .vidioc_streamoff = vpfe_streamoff,
-};
-
-/* VPFE video init function */
-int vpfe_video_init(struct vpfe_video_device *video, const char *name)
-{
- const char *direction;
- int ret;
-
- switch (video->type) {
- case V4L2_BUF_TYPE_VIDEO_CAPTURE:
- direction = "output";
- video->pad.flags = MEDIA_PAD_FL_SINK;
- video->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
- break;
-
- case V4L2_BUF_TYPE_VIDEO_OUTPUT:
- direction = "input";
- video->pad.flags = MEDIA_PAD_FL_SOURCE;
- video->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
- break;
-
- default:
- return -EINVAL;
- }
- /* Initialize field of video device */
- mutex_init(&video->lock);
- video->video_dev.release = video_device_release;
- video->video_dev.fops = &vpfe_fops;
- video->video_dev.ioctl_ops = &vpfe_ioctl_ops;
- video->video_dev.minor = -1;
- video->video_dev.tvnorms = 0;
- video->video_dev.lock = &video->lock;
- snprintf(video->video_dev.name, sizeof(video->video_dev.name),
- "DAVINCI VIDEO %s %s", name, direction);
-
- spin_lock_init(&video->irqlock);
- spin_lock_init(&video->dma_queue_lock);
- ret = media_entity_pads_init(&video->video_dev.entity,
- 1, &video->pad);
- if (ret < 0)
- return ret;
-
- video_set_drvdata(&video->video_dev, video);
-
- return 0;
-}
-
-/* vpfe video device register function */
-int vpfe_video_register(struct vpfe_video_device *video,
- struct v4l2_device *vdev)
-{
- int ret;
-
- video->video_dev.v4l2_dev = vdev;
-
- if (video->type == V4L2_BUF_TYPE_VIDEO_CAPTURE)
- video->video_dev.device_caps = V4L2_CAP_VIDEO_CAPTURE;
- else
- video->video_dev.device_caps = V4L2_CAP_VIDEO_OUTPUT;
- video->video_dev.device_caps |= V4L2_CAP_STREAMING;
- ret = video_register_device(&video->video_dev, VFL_TYPE_GRABBER, -1);
- if (ret < 0)
- pr_err("%s: could not register video device (%d)\n",
- __func__, ret);
- return ret;
-}
-
-/* vpfe video device unregister function */
-void vpfe_video_unregister(struct vpfe_video_device *video)
-{
- if (video_is_registered(&video->video_dev)) {
- video_unregister_device(&video->video_dev);
- media_entity_cleanup(&video->video_dev.entity);
- }
-}
diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.h b/drivers/staging/media/davinci_vpfe/vpfe_video.h
deleted file mode 100644
index 5d01c4883ab4..000000000000
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.h
+++ /dev/null
@@ -1,150 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * Copyright (C) 2012 Texas Instruments Inc
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License as
- * published by the Free Software Foundation version 2.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- * GNU General Public License for more details.
- *
- * Contributors:
- * Manjunath Hadli <manjunath.hadli@ti.com>
- * Prabhakar Lad <prabhakar.lad@ti.com>
- */
-
-#ifndef _DAVINCI_VPFE_VIDEO_H
-#define _DAVINCI_VPFE_VIDEO_H
-
-#include <media/videobuf2-v4l2.h>
-#include <media/videobuf2-dma-contig.h>
-
-struct vpfe_device;
-
-/*
- * struct vpfe_video_operations - VPFE video operations
- * @queue: Resume streaming when a buffer is queued. Called on VIDIOC_QBUF
- * if there was no buffer previously queued.
- */
-struct vpfe_video_operations {
- int (*queue)(struct vpfe_device *vpfe_dev, unsigned long addr);
-};
-
-enum vpfe_pipeline_stream_state {
- VPFE_PIPELINE_STREAM_STOPPED = 0,
- VPFE_PIPELINE_STREAM_CONTINUOUS = 1,
- VPFE_PIPELINE_STREAM_SINGLESHOT = 2,
-};
-
-enum vpfe_video_state {
- /* indicates that buffer is not queued */
- VPFE_VIDEO_BUFFER_NOT_QUEUED = 0,
- /* indicates that buffer is queued */
- VPFE_VIDEO_BUFFER_QUEUED = 1,
-};
-
-struct vpfe_pipeline {
- /* media pipeline */
- struct media_pipeline *pipe;
- struct media_graph graph;
- /* state of the pipeline, continuous,
- * single-shot or stopped
- */
- enum vpfe_pipeline_stream_state state;
- /* number of active input video entities */
- unsigned int input_num;
- /* number of active output video entities */
- unsigned int output_num;
- /* input video nodes in case of single-shot mode */
- struct vpfe_video_device *inputs[10];
- /* capturing video nodes */
- struct vpfe_video_device *outputs[10];
-};
-
-#define to_vpfe_pipeline(__e) \
- container_of((__e)->pipe, struct vpfe_pipeline, pipe)
-
-#define to_vpfe_video(vdev) \
- container_of(vdev, struct vpfe_video_device, video_dev)
-
-struct vpfe_cap_buffer {
- struct vb2_v4l2_buffer vb;
- struct list_head list;
-};
-
-struct vpfe_video_device {
- /* vpfe device */
- struct vpfe_device *vpfe_dev;
- /* video dev */
- struct video_device video_dev;
- /* media pad of video entity */
- struct media_pad pad;
- /* video operations supported by video device */
- const struct vpfe_video_operations *ops;
- /* type of the video buffers used by user */
- enum v4l2_buf_type type;
- /* Indicates id of the field which is being captured */
- u32 field_id;
- /* pipeline for which video device is part of */
- struct vpfe_pipeline pipe;
- /* Indicates whether streaming started */
- u8 started;
- /* Indicates state of the stream */
- unsigned int state;
- /* current input at the sub device */
- int current_input;
- /*
- * This field keeps track of type of buffer exchange mechanism
- * user has selected
- */
- enum v4l2_memory memory;
- /* number of open instances of the channel */
- u32 usrs;
- /* flag to indicate whether decoder is initialized */
- u8 initialized;
- /* skip frame count */
- u8 skip_frame_count;
- /* skip frame count init value */
- u8 skip_frame_count_init;
- /* time per frame for skipping */
- struct v4l2_fract timeperframe;
- /* ptr to currently selected sub device */
- struct vpfe_ext_subdev_info *current_ext_subdev;
- /* Pointer pointing to current vpfe_cap_buffer */
- struct vpfe_cap_buffer *cur_frm;
- /* Pointer pointing to next vpfe_cap_buffer */
- struct vpfe_cap_buffer *next_frm;
- /* Used to store pixel format */
- struct v4l2_format fmt;
- struct vb2_queue buffer_queue;
- /* Queue of filled frames */
- struct list_head dma_queue;
- spinlock_t irqlock;
- /* IRQ lock for DMA queue */
- spinlock_t dma_queue_lock;
- /* lock used to serialize all video4linux ioctls */
- struct mutex lock;
- /* number of users performing IO */
- u32 io_usrs;
- /* Currently selected or default standard */
- v4l2_std_id stdid;
- /*
- * offset where second field starts from the starting of the
- * buffer for field separated YCbCr formats
- */
- u32 field_off;
-};
-
-int vpfe_video_is_pipe_ready(struct vpfe_pipeline *pipe);
-void vpfe_video_unregister(struct vpfe_video_device *video);
-int vpfe_video_register(struct vpfe_video_device *video,
- struct v4l2_device *vdev);
-int vpfe_video_init(struct vpfe_video_device *video, const char *name);
-void vpfe_video_process_buffer_complete(struct vpfe_video_device *video);
-void vpfe_video_schedule_bottom_field(struct vpfe_video_device *video);
-void vpfe_video_schedule_next_buffer(struct vpfe_video_device *video);
-
-#endif /* _DAVINCI_VPFE_VIDEO_H */
diff --git a/drivers/staging/media/hantro/Kconfig b/drivers/staging/media/hantro/Kconfig
index be133bbaa68a..de77fe6554e7 100644
--- a/drivers/staging/media/hantro/Kconfig
+++ b/drivers/staging/media/hantro/Kconfig
@@ -20,4 +20,4 @@ config VIDEO_HANTRO_ROCKCHIP
depends on ARCH_ROCKCHIP || COMPILE_TEST
default y
help
- Enable support for RK3288 and RK3399 SoCs.
+ Enable support for RK3288, RK3328, and RK3399 SoCs.
diff --git a/drivers/staging/media/hantro/Makefile b/drivers/staging/media/hantro/Makefile
index 1584acdbf4a3..5d6b0383d280 100644
--- a/drivers/staging/media/hantro/Makefile
+++ b/drivers/staging/media/hantro/Makefile
@@ -4,11 +4,16 @@ hantro-vpu-y += \
hantro_drv.o \
hantro_v4l2.o \
hantro_h1_jpeg_enc.o \
+ hantro_g1_h264_dec.o \
hantro_g1_mpeg2_dec.o \
+ hantro_g1_vp8_dec.o \
rk3399_vpu_hw_jpeg_enc.o \
rk3399_vpu_hw_mpeg2_dec.o \
+ rk3399_vpu_hw_vp8_dec.o \
hantro_jpeg.o \
- hantro_mpeg2.o
+ hantro_h264.o \
+ hantro_mpeg2.o \
+ hantro_vp8.o
hantro-vpu-$(CONFIG_VIDEO_HANTRO_ROCKCHIP) += \
rk3288_vpu_hw.o \
diff --git a/drivers/staging/media/hantro/hantro.h b/drivers/staging/media/hantro/hantro.h
index 62dcca9ff19c..f670bbde4159 100644
--- a/drivers/staging/media/hantro/hantro.h
+++ b/drivers/staging/media/hantro/hantro.h
@@ -20,11 +20,20 @@
#include <media/v4l2-ctrls.h>
#include <media/v4l2-device.h>
#include <media/v4l2-ioctl.h>
+#include <media/v4l2-mem2mem.h>
#include <media/videobuf2-core.h>
#include <media/videobuf2-dma-contig.h>
#include "hantro_hw.h"
+#define VP8_MB_DIM 16
+#define VP8_MB_WIDTH(w) DIV_ROUND_UP(w, VP8_MB_DIM)
+#define VP8_MB_HEIGHT(h) DIV_ROUND_UP(h, VP8_MB_DIM)
+
+#define H264_MB_DIM 16
+#define H264_MB_WIDTH(w) DIV_ROUND_UP(w, H264_MB_DIM)
+#define H264_MB_HEIGHT(h) DIV_ROUND_UP(h, H264_MB_DIM)
+
#define MPEG2_MB_DIM 16
#define MPEG2_MB_WIDTH(w) DIV_ROUND_UP(w, MPEG2_MB_DIM)
#define MPEG2_MB_HEIGHT(h) DIV_ROUND_UP(h, MPEG2_MB_DIM)
@@ -38,8 +47,9 @@ struct hantro_codec_ops;
#define HANTRO_JPEG_ENCODER BIT(0)
#define HANTRO_ENCODERS 0x0000ffff
-
#define HANTRO_MPEG2_DECODER BIT(16)
+#define HANTRO_VP8_DECODER BIT(17)
+#define HANTRO_H264_DECODER BIT(18)
#define HANTRO_DECODERS 0xffff0000
/**
@@ -96,22 +106,24 @@ struct hantro_variant {
* enum hantro_codec_mode - codec operating mode.
* @HANTRO_MODE_NONE: No operating mode. Used for RAW video formats.
* @HANTRO_MODE_JPEG_ENC: JPEG encoder.
+ * @HANTRO_MODE_H264_DEC: H264 decoder.
* @HANTRO_MODE_MPEG2_DEC: MPEG-2 decoder.
+ * @HANTRO_MODE_VP8_DEC: VP8 decoder.
*/
enum hantro_codec_mode {
HANTRO_MODE_NONE = -1,
HANTRO_MODE_JPEG_ENC,
+ HANTRO_MODE_H264_DEC,
HANTRO_MODE_MPEG2_DEC,
+ HANTRO_MODE_VP8_DEC,
};
/*
* struct hantro_ctrl - helper type to declare supported controls
- * @id: V4L2 control ID (V4L2_CID_xxx)
* @codec: codec id this control belong to (HANTRO_JPEG_ENCODER, etc.)
* @cfg: control configuration
*/
struct hantro_ctrl {
- unsigned int id;
unsigned int codec;
struct v4l2_ctrl_config cfg;
};
@@ -215,6 +227,7 @@ struct hantro_dev {
* @codec_ops: Set of operations related to codec mode.
* @jpeg_enc: JPEG-encoding context.
* @mpeg2_dec: MPEG-2-decoding context.
+ * @vp8_dec: VP8-decoding context.
*/
struct hantro_ctx {
struct hantro_dev *dev;
@@ -239,8 +252,10 @@ struct hantro_ctx {
/* Specific for particular codec modes. */
union {
+ struct hantro_h264_dec_hw_ctx h264_dec;
struct hantro_jpeg_enc_hw_ctx jpeg_enc;
struct hantro_mpeg2_dec_hw_ctx mpeg2_dec;
+ struct hantro_vp8_dec_hw_ctx vp8_dec;
};
};
@@ -265,6 +280,12 @@ struct hantro_fmt {
struct v4l2_frmsize_stepwise frmsize;
};
+struct hantro_reg {
+ u32 base;
+ u32 shift;
+ u32 mask;
+};
+
/* Logging helpers */
/**
@@ -343,9 +364,33 @@ static inline u32 vdpu_read(struct hantro_dev *vpu, u32 reg)
return val;
}
+static inline void hantro_reg_write(struct hantro_dev *vpu,
+ const struct hantro_reg *reg,
+ u32 val)
+{
+ u32 v;
+
+ v = vdpu_read(vpu, reg->base);
+ v &= ~(reg->mask << reg->shift);
+ v |= ((val & reg->mask) << reg->shift);
+ vdpu_write_relaxed(vpu, v, reg->base);
+}
+
bool hantro_is_encoder_ctx(const struct hantro_ctx *ctx);
void *hantro_get_ctrl(struct hantro_ctx *ctx, u32 id);
dma_addr_t hantro_get_ref(struct vb2_queue *q, u64 ts);
+static inline struct vb2_v4l2_buffer *
+hantro_get_src_buf(struct hantro_ctx *ctx)
+{
+ return v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+}
+
+static inline struct vb2_v4l2_buffer *
+hantro_get_dst_buf(struct hantro_ctx *ctx)
+{
+ return v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+}
+
#endif /* HANTRO_H_ */
diff --git a/drivers/staging/media/hantro/hantro_drv.c b/drivers/staging/media/hantro/hantro_drv.c
index c3665f0e87a2..d8b6816b643b 100644
--- a/drivers/staging/media/hantro/hantro_drv.c
+++ b/drivers/staging/media/hantro/hantro_drv.c
@@ -111,8 +111,6 @@ static void hantro_job_finish(struct hantro_dev *vpu,
src->sequence = ctx->sequence_out++;
dst->sequence = ctx->sequence_cap++;
- v4l2_m2m_buf_copy_metadata(src, dst, true);
-
ret = ctx->buf_finish(ctx, &dst->vb2_buf, bytesused);
if (ret)
result = VB2_BUF_STATE_ERROR;
@@ -153,11 +151,37 @@ void hantro_watchdog(struct work_struct *work)
}
}
+void hantro_prepare_run(struct hantro_ctx *ctx)
+{
+ struct vb2_v4l2_buffer *src_buf;
+
+ src_buf = hantro_get_src_buf(ctx);
+ v4l2_ctrl_request_setup(src_buf->vb2_buf.req_obj.req,
+ &ctx->ctrl_handler);
+}
+
+void hantro_finish_run(struct hantro_ctx *ctx)
+{
+ struct vb2_v4l2_buffer *src_buf;
+
+ src_buf = hantro_get_src_buf(ctx);
+ v4l2_ctrl_request_complete(src_buf->vb2_buf.req_obj.req,
+ &ctx->ctrl_handler);
+
+ /* Kick the watchdog. */
+ schedule_delayed_work(&ctx->dev->watchdog_work,
+ msecs_to_jiffies(2000));
+}
+
static void device_run(void *priv)
{
struct hantro_ctx *ctx = priv;
+ struct vb2_v4l2_buffer *src, *dst;
int ret;
+ src = hantro_get_src_buf(ctx);
+ dst = hantro_get_dst_buf(ctx);
+
ret = clk_bulk_enable(ctx->dev->variant->num_clocks, ctx->dev->clocks);
if (ret)
goto err_cancel_job;
@@ -165,6 +189,8 @@ static void device_run(void *priv)
if (ret < 0)
goto err_cancel_job;
+ v4l2_m2m_buf_copy_metadata(src, dst, true);
+
ctx->codec_ops->run(ctx);
return;
@@ -262,28 +288,74 @@ static const struct v4l2_ctrl_ops hantro_ctrl_ops = {
.s_ctrl = hantro_s_ctrl,
};
-static struct hantro_ctrl controls[] = {
+static const struct hantro_ctrl controls[] = {
{
- .id = V4L2_CID_JPEG_COMPRESSION_QUALITY,
.codec = HANTRO_JPEG_ENCODER,
.cfg = {
+ .id = V4L2_CID_JPEG_COMPRESSION_QUALITY,
.min = 5,
.max = 100,
.step = 1,
.def = 50,
+ .ops = &hantro_ctrl_ops,
},
}, {
- .id = V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS,
.codec = HANTRO_MPEG2_DECODER,
.cfg = {
- .elem_size = sizeof(struct v4l2_ctrl_mpeg2_slice_params),
+ .id = V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS,
},
}, {
- .id = V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION,
.codec = HANTRO_MPEG2_DECODER,
.cfg = {
- .elem_size = sizeof(struct v4l2_ctrl_mpeg2_quantization),
+ .id = V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION,
+ },
+ }, {
+ .codec = HANTRO_VP8_DECODER,
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_VP8_FRAME_HEADER,
+ },
+ }, {
+ .codec = HANTRO_H264_DECODER,
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS,
},
+ }, {
+ .codec = HANTRO_H264_DECODER,
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS,
+ },
+ }, {
+ .codec = HANTRO_H264_DECODER,
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_SPS,
+ },
+ }, {
+ .codec = HANTRO_H264_DECODER,
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_PPS,
+ },
+ }, {
+ .codec = HANTRO_H264_DECODER,
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX,
+ },
+ }, {
+ .codec = HANTRO_H264_DECODER,
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE,
+ .min = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
+ .def = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
+ .max = V4L2_MPEG_VIDEO_H264_DECODE_MODE_FRAME_BASED,
+ },
+ }, {
+ .codec = HANTRO_H264_DECODER,
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_START_CODE,
+ .min = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
+ .def = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
+ .max = V4L2_MPEG_VIDEO_H264_START_CODE_ANNEX_B,
+ },
+ }, {
},
};
@@ -298,22 +370,12 @@ static int hantro_ctrls_setup(struct hantro_dev *vpu,
for (i = 0; i < num_ctrls; i++) {
if (!(allowed_codecs & controls[i].codec))
continue;
- if (!controls[i].cfg.elem_size) {
- v4l2_ctrl_new_std(&ctx->ctrl_handler,
- &hantro_ctrl_ops,
- controls[i].id, controls[i].cfg.min,
- controls[i].cfg.max,
- controls[i].cfg.step,
- controls[i].cfg.def);
- } else {
- controls[i].cfg.id = controls[i].id;
- v4l2_ctrl_new_custom(&ctx->ctrl_handler,
- &controls[i].cfg, NULL);
- }
+ v4l2_ctrl_new_custom(&ctx->ctrl_handler,
+ &controls[i].cfg, NULL);
if (ctx->ctrl_handler.error) {
vpu_err("Adding control (%d) failed %d\n",
- controls[i].id,
+ controls[i].cfg.id,
ctx->ctrl_handler.error);
v4l2_ctrl_handler_free(&ctx->ctrl_handler);
return ctx->ctrl_handler.error;
@@ -419,6 +481,7 @@ static const struct v4l2_file_operations hantro_fops = {
static const struct of_device_id of_hantro_match[] = {
#ifdef CONFIG_VIDEO_HANTRO_ROCKCHIP
{ .compatible = "rockchip,rk3399-vpu", .data = &rk3399_vpu_variant, },
+ { .compatible = "rockchip,rk3328-vpu", .data = &rk3328_vpu_variant, },
{ .compatible = "rockchip,rk3288-vpu", .data = &rk3288_vpu_variant, },
#endif
{ /* sentinel */ }
@@ -724,6 +787,7 @@ static int hantro_probe(struct platform_device *pdev)
dev_err(vpu->dev, "Could not set DMA coherent mask.\n");
return ret;
}
+ vb2_dma_contig_set_max_seg_size(&pdev->dev, DMA_BIT_MASK(32));
for (i = 0; i < vpu->variant->num_irqs; i++) {
const char *irq_name = vpu->variant->irqs[i].name;
diff --git a/drivers/staging/media/hantro/hantro_g1_h264_dec.c b/drivers/staging/media/hantro/hantro_g1_h264_dec.c
new file mode 100644
index 000000000000..7ab534936843
--- /dev/null
+++ b/drivers/staging/media/hantro/hantro_g1_h264_dec.c
@@ -0,0 +1,292 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Rockchip RK3288 VPU codec driver
+ *
+ * Copyright (c) 2014 Rockchip Electronics Co., Ltd.
+ * Hertz Wong <hertz.wong@rock-chips.com>
+ * Herman Chen <herman.chen@rock-chips.com>
+ *
+ * Copyright (C) 2014 Google, Inc.
+ * Tomasz Figa <tfiga@chromium.org>
+ */
+
+#include <linux/types.h>
+#include <linux/sort.h>
+
+#include <media/v4l2-mem2mem.h>
+
+#include "hantro_g1_regs.h"
+#include "hantro_hw.h"
+#include "hantro_v4l2.h"
+
+static void set_params(struct hantro_ctx *ctx)
+{
+ const struct hantro_h264_dec_ctrls *ctrls = &ctx->h264_dec.ctrls;
+ const struct v4l2_ctrl_h264_decode_params *dec_param = ctrls->decode;
+ const struct v4l2_ctrl_h264_slice_params *slices = ctrls->slices;
+ const struct v4l2_ctrl_h264_sps *sps = ctrls->sps;
+ const struct v4l2_ctrl_h264_pps *pps = ctrls->pps;
+ struct vb2_v4l2_buffer *src_buf = hantro_get_src_buf(ctx);
+ struct hantro_dev *vpu = ctx->dev;
+ u32 reg;
+
+ /* Decoder control register 0. */
+ reg = G1_REG_DEC_CTRL0_DEC_AXI_WR_ID(0x0);
+ if (sps->flags & V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD)
+ reg |= G1_REG_DEC_CTRL0_SEQ_MBAFF_E;
+ reg |= G1_REG_DEC_CTRL0_PICORD_COUNT_E;
+ if (dec_param->nal_ref_idc)
+ reg |= G1_REG_DEC_CTRL0_WRITE_MVS_E;
+
+ if (!(sps->flags & V4L2_H264_SPS_FLAG_FRAME_MBS_ONLY) &&
+ (sps->flags & V4L2_H264_SPS_FLAG_MB_ADAPTIVE_FRAME_FIELD ||
+ slices[0].flags & V4L2_H264_SLICE_FLAG_FIELD_PIC))
+ reg |= G1_REG_DEC_CTRL0_PIC_INTERLACE_E;
+ if (slices[0].flags & V4L2_H264_SLICE_FLAG_FIELD_PIC)
+ reg |= G1_REG_DEC_CTRL0_PIC_FIELDMODE_E;
+ if (!(slices[0].flags & V4L2_H264_SLICE_FLAG_BOTTOM_FIELD))
+ reg |= G1_REG_DEC_CTRL0_PIC_TOPFIELD_E;
+ vdpu_write_relaxed(vpu, reg, G1_REG_DEC_CTRL0);
+
+ /* Decoder control register 1. */
+ reg = G1_REG_DEC_CTRL1_PIC_MB_WIDTH(sps->pic_width_in_mbs_minus1 + 1) |
+ G1_REG_DEC_CTRL1_PIC_MB_HEIGHT_P(sps->pic_height_in_map_units_minus1 + 1) |
+ G1_REG_DEC_CTRL1_REF_FRAMES(sps->max_num_ref_frames);
+ vdpu_write_relaxed(vpu, reg, G1_REG_DEC_CTRL1);
+
+ /* Decoder control register 2. */
+ reg = G1_REG_DEC_CTRL2_CH_QP_OFFSET(pps->chroma_qp_index_offset) |
+ G1_REG_DEC_CTRL2_CH_QP_OFFSET2(pps->second_chroma_qp_index_offset);
+
+ /* always use the matrix sent from userspace */
+ reg |= G1_REG_DEC_CTRL2_TYPE1_QUANT_E;
+
+ if (slices[0].flags & V4L2_H264_SLICE_FLAG_FIELD_PIC)
+ reg |= G1_REG_DEC_CTRL2_FIELDPIC_FLAG_E;
+ vdpu_write_relaxed(vpu, reg, G1_REG_DEC_CTRL2);
+
+ /* Decoder control register 3. */
+ reg = G1_REG_DEC_CTRL3_START_CODE_E |
+ G1_REG_DEC_CTRL3_INIT_QP(pps->pic_init_qp_minus26 + 26) |
+ G1_REG_DEC_CTRL3_STREAM_LEN(vb2_get_plane_payload(&src_buf->vb2_buf, 0));
+ vdpu_write_relaxed(vpu, reg, G1_REG_DEC_CTRL3);
+
+ /* Decoder control register 4. */
+ reg = G1_REG_DEC_CTRL4_FRAMENUM_LEN(sps->log2_max_frame_num_minus4 + 4) |
+ G1_REG_DEC_CTRL4_FRAMENUM(slices[0].frame_num) |
+ G1_REG_DEC_CTRL4_WEIGHT_BIPR_IDC(pps->weighted_bipred_idc);
+ if (pps->flags & V4L2_H264_PPS_FLAG_ENTROPY_CODING_MODE)
+ reg |= G1_REG_DEC_CTRL4_CABAC_E;
+ if (sps->flags & V4L2_H264_SPS_FLAG_DIRECT_8X8_INFERENCE)
+ reg |= G1_REG_DEC_CTRL4_DIR_8X8_INFER_E;
+ if (sps->chroma_format_idc == 0)
+ reg |= G1_REG_DEC_CTRL4_BLACKWHITE_E;
+ if (pps->flags & V4L2_H264_PPS_FLAG_WEIGHTED_PRED)
+ reg |= G1_REG_DEC_CTRL4_WEIGHT_PRED_E;
+ vdpu_write_relaxed(vpu, reg, G1_REG_DEC_CTRL4);
+
+ /* Decoder control register 5. */
+ reg = G1_REG_DEC_CTRL5_REFPIC_MK_LEN(slices[0].dec_ref_pic_marking_bit_size) |
+ G1_REG_DEC_CTRL5_IDR_PIC_ID(slices[0].idr_pic_id);
+ if (pps->flags & V4L2_H264_PPS_FLAG_CONSTRAINED_INTRA_PRED)
+ reg |= G1_REG_DEC_CTRL5_CONST_INTRA_E;
+ if (pps->flags & V4L2_H264_PPS_FLAG_DEBLOCKING_FILTER_CONTROL_PRESENT)
+ reg |= G1_REG_DEC_CTRL5_FILT_CTRL_PRES;
+ if (pps->flags & V4L2_H264_PPS_FLAG_REDUNDANT_PIC_CNT_PRESENT)
+ reg |= G1_REG_DEC_CTRL5_RDPIC_CNT_PRES;
+ if (pps->flags & V4L2_H264_PPS_FLAG_TRANSFORM_8X8_MODE)
+ reg |= G1_REG_DEC_CTRL5_8X8TRANS_FLAG_E;
+ if (dec_param->flags & V4L2_H264_DECODE_PARAM_FLAG_IDR_PIC)
+ reg |= G1_REG_DEC_CTRL5_IDR_PIC_E;
+ vdpu_write_relaxed(vpu, reg, G1_REG_DEC_CTRL5);
+
+ /* Decoder control register 6. */
+ reg = G1_REG_DEC_CTRL6_PPS_ID(slices[0].pic_parameter_set_id) |
+ G1_REG_DEC_CTRL6_REFIDX0_ACTIVE(pps->num_ref_idx_l0_default_active_minus1 + 1) |
+ G1_REG_DEC_CTRL6_REFIDX1_ACTIVE(pps->num_ref_idx_l1_default_active_minus1 + 1) |
+ G1_REG_DEC_CTRL6_POC_LENGTH(slices[0].pic_order_cnt_bit_size);
+ vdpu_write_relaxed(vpu, reg, G1_REG_DEC_CTRL6);
+
+ /* Error concealment register. */
+ vdpu_write_relaxed(vpu, 0, G1_REG_ERR_CONC);
+
+ /* Prediction filter tap register. */
+ vdpu_write_relaxed(vpu,
+ G1_REG_PRED_FLT_PRED_BC_TAP_0_0(1) |
+ G1_REG_PRED_FLT_PRED_BC_TAP_0_1(-5 & 0x3ff) |
+ G1_REG_PRED_FLT_PRED_BC_TAP_0_2(20),
+ G1_REG_PRED_FLT);
+
+ /* Reference picture buffer control register. */
+ vdpu_write_relaxed(vpu, 0, G1_REG_REF_BUF_CTRL);
+
+ /* Reference picture buffer control register 2. */
+ vdpu_write_relaxed(vpu, G1_REG_REF_BUF_CTRL2_APF_THRESHOLD(8),
+ G1_REG_REF_BUF_CTRL2);
+}
+
+static void set_ref(struct hantro_ctx *ctx)
+{
+ struct v4l2_h264_dpb_entry *dpb = ctx->h264_dec.dpb;
+ const u8 *b0_reflist, *b1_reflist, *p_reflist;
+ struct hantro_dev *vpu = ctx->dev;
+ u32 dpb_longterm = 0;
+ u32 dpb_valid = 0;
+ int reg_num;
+ u32 reg;
+ int i;
+
+ /*
+ * Set up bit maps of valid and long term DPBs.
+ * NOTE: The bits are reversed, i.e. MSb is DPB 0.
+ */
+ for (i = 0; i < HANTRO_H264_DPB_SIZE; ++i) {
+ if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE)
+ dpb_valid |= BIT(HANTRO_H264_DPB_SIZE - 1 - i);
+
+ if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)
+ dpb_longterm |= BIT(HANTRO_H264_DPB_SIZE - 1 - i);
+ }
+ vdpu_write_relaxed(vpu, dpb_valid << 16, G1_REG_VALID_REF);
+ vdpu_write_relaxed(vpu, dpb_longterm << 16, G1_REG_LT_REF);
+
+ /*
+ * Set up reference frame picture numbers.
+ *
+ * Each G1_REG_REF_PIC(x) register contains numbers of two
+ * subsequential reference pictures.
+ */
+ for (i = 0; i < HANTRO_H264_DPB_SIZE; i += 2) {
+ reg = 0;
+ if (dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)
+ reg |= G1_REG_REF_PIC_REFER0_NBR(dpb[i].pic_num);
+ else
+ reg |= G1_REG_REF_PIC_REFER0_NBR(dpb[i].frame_num);
+
+ if (dpb[i + 1].flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)
+ reg |= G1_REG_REF_PIC_REFER1_NBR(dpb[i + 1].pic_num);
+ else
+ reg |= G1_REG_REF_PIC_REFER1_NBR(dpb[i + 1].frame_num);
+
+ vdpu_write_relaxed(vpu, reg, G1_REG_REF_PIC(i / 2));
+ }
+
+ b0_reflist = ctx->h264_dec.reflists.b0;
+ b1_reflist = ctx->h264_dec.reflists.b1;
+ p_reflist = ctx->h264_dec.reflists.p;
+
+ /*
+ * Each G1_REG_BD_REF_PIC(x) register contains three entries
+ * of each forward and backward picture list.
+ */
+ reg_num = 0;
+ for (i = 0; i < 15; i += 3) {
+ reg = G1_REG_BD_REF_PIC_BINIT_RLIST_F0(b0_reflist[i]) |
+ G1_REG_BD_REF_PIC_BINIT_RLIST_F1(b0_reflist[i + 1]) |
+ G1_REG_BD_REF_PIC_BINIT_RLIST_F2(b0_reflist[i + 2]) |
+ G1_REG_BD_REF_PIC_BINIT_RLIST_B0(b1_reflist[i]) |
+ G1_REG_BD_REF_PIC_BINIT_RLIST_B1(b1_reflist[i + 1]) |
+ G1_REG_BD_REF_PIC_BINIT_RLIST_B2(b1_reflist[i + 2]);
+ vdpu_write_relaxed(vpu, reg, G1_REG_BD_REF_PIC(reg_num++));
+ }
+
+ /*
+ * G1_REG_BD_P_REF_PIC register contains last entries (index 15)
+ * of forward and backward reference picture lists and first 4 entries
+ * of P forward picture list.
+ */
+ reg = G1_REG_BD_P_REF_PIC_BINIT_RLIST_F15(b0_reflist[15]) |
+ G1_REG_BD_P_REF_PIC_BINIT_RLIST_B15(b1_reflist[15]) |
+ G1_REG_BD_P_REF_PIC_PINIT_RLIST_F0(p_reflist[0]) |
+ G1_REG_BD_P_REF_PIC_PINIT_RLIST_F1(p_reflist[1]) |
+ G1_REG_BD_P_REF_PIC_PINIT_RLIST_F2(p_reflist[2]) |
+ G1_REG_BD_P_REF_PIC_PINIT_RLIST_F3(p_reflist[3]);
+ vdpu_write_relaxed(vpu, reg, G1_REG_BD_P_REF_PIC);
+
+ /*
+ * Each G1_REG_FWD_PIC(x) register contains six consecutive
+ * entries of P forward picture list, starting from index 4.
+ */
+ reg_num = 0;
+ for (i = 4; i < HANTRO_H264_DPB_SIZE; i += 6) {
+ reg = G1_REG_FWD_PIC_PINIT_RLIST_F0(p_reflist[i]) |
+ G1_REG_FWD_PIC_PINIT_RLIST_F1(p_reflist[i + 1]) |
+ G1_REG_FWD_PIC_PINIT_RLIST_F2(p_reflist[i + 2]) |
+ G1_REG_FWD_PIC_PINIT_RLIST_F3(p_reflist[i + 3]) |
+ G1_REG_FWD_PIC_PINIT_RLIST_F4(p_reflist[i + 4]) |
+ G1_REG_FWD_PIC_PINIT_RLIST_F5(p_reflist[i + 5]);
+ vdpu_write_relaxed(vpu, reg, G1_REG_FWD_PIC(reg_num++));
+ }
+
+ /* Set up addresses of DPB buffers. */
+ for (i = 0; i < HANTRO_H264_DPB_SIZE; i++) {
+ struct vb2_buffer *buf = hantro_h264_get_ref_buf(ctx, i);
+
+ vdpu_write_relaxed(vpu, vb2_dma_contig_plane_dma_addr(buf, 0),
+ G1_REG_ADDR_REF(i));
+ }
+}
+
+static void set_buffers(struct hantro_ctx *ctx)
+{
+ const struct hantro_h264_dec_ctrls *ctrls = &ctx->h264_dec.ctrls;
+ struct vb2_v4l2_buffer *src_buf, *dst_buf;
+ struct hantro_dev *vpu = ctx->dev;
+ dma_addr_t src_dma, dst_dma;
+
+ src_buf = hantro_get_src_buf(ctx);
+ dst_buf = hantro_get_dst_buf(ctx);
+
+ /* Source (stream) buffer. */
+ src_dma = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
+ vdpu_write_relaxed(vpu, src_dma, G1_REG_ADDR_STR);
+
+ /* Destination (decoded frame) buffer. */
+ dst_dma = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
+ vdpu_write_relaxed(vpu, dst_dma, G1_REG_ADDR_DST);
+
+ /* Higher profiles require DMV buffer appended to reference frames. */
+ if (ctrls->sps->profile_idc > 66) {
+ size_t pic_size = ctx->h264_dec.pic_size;
+ size_t mv_offset = round_up(pic_size, 8);
+
+ if (ctrls->slices[0].flags & V4L2_H264_SLICE_FLAG_BOTTOM_FIELD)
+ mv_offset += 32 * H264_MB_WIDTH(ctx->dst_fmt.width);
+
+ vdpu_write_relaxed(vpu, dst_dma + mv_offset,
+ G1_REG_ADDR_DIR_MV);
+ }
+
+ /* Auxiliary buffer prepared in hantro_g1_h264_dec_prepare_table(). */
+ vdpu_write_relaxed(vpu, ctx->h264_dec.priv.dma, G1_REG_ADDR_QTABLE);
+}
+
+void hantro_g1_h264_dec_run(struct hantro_ctx *ctx)
+{
+ struct hantro_dev *vpu = ctx->dev;
+
+ /* Prepare the H264 decoder context. */
+ if (hantro_h264_dec_prepare_run(ctx))
+ return;
+
+ /* Configure hardware registers. */
+ set_params(ctx);
+ set_ref(ctx);
+ set_buffers(ctx);
+
+ hantro_finish_run(ctx);
+
+ /* Start decoding! */
+ vdpu_write_relaxed(vpu,
+ G1_REG_CONFIG_DEC_AXI_RD_ID(0xffu) |
+ G1_REG_CONFIG_DEC_TIMEOUT_E |
+ G1_REG_CONFIG_DEC_OUT_ENDIAN |
+ G1_REG_CONFIG_DEC_STRENDIAN_E |
+ G1_REG_CONFIG_DEC_MAX_BURST(16) |
+ G1_REG_CONFIG_DEC_OUTSWAP32_E |
+ G1_REG_CONFIG_DEC_INSWAP32_E |
+ G1_REG_CONFIG_DEC_STRSWAP32_E |
+ G1_REG_CONFIG_DEC_CLK_GATE_E,
+ G1_REG_CONFIG);
+ vdpu_write(vpu, G1_REG_INTERRUPT_DEC_E, G1_REG_INTERRUPT);
+}
diff --git a/drivers/staging/media/hantro/hantro_g1_mpeg2_dec.c b/drivers/staging/media/hantro/hantro_g1_mpeg2_dec.c
index e592c1b66375..80f0e94f8afa 100644
--- a/drivers/staging/media/hantro/hantro_g1_mpeg2_dec.c
+++ b/drivers/staging/media/hantro/hantro_g1_mpeg2_dec.c
@@ -167,12 +167,11 @@ void hantro_g1_mpeg2_dec_run(struct hantro_ctx *ctx)
const struct v4l2_mpeg2_picture *picture;
u32 reg;
- src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
- dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+ src_buf = hantro_get_src_buf(ctx);
+ dst_buf = hantro_get_dst_buf(ctx);
/* Apply request controls if any */
- v4l2_ctrl_request_setup(src_buf->vb2_buf.req_obj.req,
- &ctx->ctrl_handler);
+ hantro_prepare_run(ctx);
slice_params = hantro_get_ctrl(ctx,
V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS);
@@ -248,12 +247,7 @@ void hantro_g1_mpeg2_dec_run(struct hantro_ctx *ctx)
&dst_buf->vb2_buf,
sequence, picture, slice_params);
- /* Controls no longer in-use, we can complete them */
- v4l2_ctrl_request_complete(src_buf->vb2_buf.req_obj.req,
- &ctx->ctrl_handler);
-
- /* Kick the watchdog and start decoding */
- schedule_delayed_work(&vpu->watchdog_work, msecs_to_jiffies(2000));
+ hantro_finish_run(ctx);
reg = G1_REG_DEC_E(1);
vdpu_write(vpu, reg, G1_SWREG(1));
diff --git a/drivers/staging/media/hantro/hantro_g1_vp8_dec.c b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
new file mode 100644
index 000000000000..6d99c2be01cf
--- /dev/null
+++ b/drivers/staging/media/hantro/hantro_g1_vp8_dec.c
@@ -0,0 +1,503 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Hantro VP8 codec driver
+ *
+ * Copyright (C) 2019 Rockchip Electronics Co., Ltd.
+ * ZhiChao Yu <zhichao.yu@rock-chips.com>
+ *
+ * Copyright (C) 2019 Google, Inc.
+ * Tomasz Figa <tfiga@chromium.org>
+ */
+
+#include <media/v4l2-mem2mem.h>
+#include <media/vp8-ctrls.h>
+
+#include "hantro_hw.h"
+#include "hantro.h"
+#include "hantro_g1_regs.h"
+
+/* DCT partition base address regs */
+static const struct hantro_reg vp8_dec_dct_base[8] = {
+ { G1_REG_ADDR_STR, 0, 0xffffffff },
+ { G1_REG_ADDR_REF(8), 0, 0xffffffff },
+ { G1_REG_ADDR_REF(9), 0, 0xffffffff },
+ { G1_REG_ADDR_REF(10), 0, 0xffffffff },
+ { G1_REG_ADDR_REF(11), 0, 0xffffffff },
+ { G1_REG_ADDR_REF(12), 0, 0xffffffff },
+ { G1_REG_ADDR_REF(14), 0, 0xffffffff },
+ { G1_REG_ADDR_REF(15), 0, 0xffffffff },
+};
+
+/* Loop filter level regs */
+static const struct hantro_reg vp8_dec_lf_level[4] = {
+ { G1_REG_REF_PIC(2), 18, 0x3f },
+ { G1_REG_REF_PIC(2), 12, 0x3f },
+ { G1_REG_REF_PIC(2), 6, 0x3f },
+ { G1_REG_REF_PIC(2), 0, 0x3f },
+};
+
+/* Macroblock loop filter level adjustment regs */
+static const struct hantro_reg vp8_dec_mb_adj[4] = {
+ { G1_REG_REF_PIC(0), 21, 0x7f },
+ { G1_REG_REF_PIC(0), 14, 0x7f },
+ { G1_REG_REF_PIC(0), 7, 0x7f },
+ { G1_REG_REF_PIC(0), 0, 0x7f },
+};
+
+/* Reference frame adjustment regs */
+static const struct hantro_reg vp8_dec_ref_adj[4] = {
+ { G1_REG_REF_PIC(1), 21, 0x7f },
+ { G1_REG_REF_PIC(1), 14, 0x7f },
+ { G1_REG_REF_PIC(1), 7, 0x7f },
+ { G1_REG_REF_PIC(1), 0, 0x7f },
+};
+
+/* Quantizer */
+static const struct hantro_reg vp8_dec_quant[4] = {
+ { G1_REG_REF_PIC(3), 11, 0x7ff },
+ { G1_REG_REF_PIC(3), 0, 0x7ff },
+ { G1_REG_BD_REF_PIC(4), 11, 0x7ff },
+ { G1_REG_BD_REF_PIC(4), 0, 0x7ff },
+};
+
+/* Quantizer delta regs */
+static const struct hantro_reg vp8_dec_quant_delta[5] = {
+ { G1_REG_REF_PIC(3), 27, 0x1f },
+ { G1_REG_REF_PIC(3), 22, 0x1f },
+ { G1_REG_BD_REF_PIC(4), 27, 0x1f },
+ { G1_REG_BD_REF_PIC(4), 22, 0x1f },
+ { G1_REG_BD_P_REF_PIC, 27, 0x1f },
+};
+
+/* DCT partition start bits regs */
+static const struct hantro_reg vp8_dec_dct_start_bits[8] = {
+ { G1_REG_DEC_CTRL2, 26, 0x3f }, { G1_REG_DEC_CTRL4, 26, 0x3f },
+ { G1_REG_DEC_CTRL4, 20, 0x3f }, { G1_REG_DEC_CTRL7, 24, 0x3f },
+ { G1_REG_DEC_CTRL7, 18, 0x3f }, { G1_REG_DEC_CTRL7, 12, 0x3f },
+ { G1_REG_DEC_CTRL7, 6, 0x3f }, { G1_REG_DEC_CTRL7, 0, 0x3f },
+};
+
+/* Precision filter tap regs */
+static const struct hantro_reg vp8_dec_pred_bc_tap[8][4] = {
+ {
+ { G1_REG_PRED_FLT, 22, 0x3ff },
+ { G1_REG_PRED_FLT, 12, 0x3ff },
+ { G1_REG_PRED_FLT, 2, 0x3ff },
+ { G1_REG_REF_PIC(4), 22, 0x3ff },
+ },
+ {
+ { G1_REG_REF_PIC(4), 12, 0x3ff },
+ { G1_REG_REF_PIC(4), 2, 0x3ff },
+ { G1_REG_REF_PIC(5), 22, 0x3ff },
+ { G1_REG_REF_PIC(5), 12, 0x3ff },
+ },
+ {
+ { G1_REG_REF_PIC(5), 2, 0x3ff },
+ { G1_REG_REF_PIC(6), 22, 0x3ff },
+ { G1_REG_REF_PIC(6), 12, 0x3ff },
+ { G1_REG_REF_PIC(6), 2, 0x3ff },
+ },
+ {
+ { G1_REG_REF_PIC(7), 22, 0x3ff },
+ { G1_REG_REF_PIC(7), 12, 0x3ff },
+ { G1_REG_REF_PIC(7), 2, 0x3ff },
+ { G1_REG_LT_REF, 22, 0x3ff },
+ },
+ {
+ { G1_REG_LT_REF, 12, 0x3ff },
+ { G1_REG_LT_REF, 2, 0x3ff },
+ { G1_REG_VALID_REF, 22, 0x3ff },
+ { G1_REG_VALID_REF, 12, 0x3ff },
+ },
+ {
+ { G1_REG_VALID_REF, 2, 0x3ff },
+ { G1_REG_BD_REF_PIC(0), 22, 0x3ff },
+ { G1_REG_BD_REF_PIC(0), 12, 0x3ff },
+ { G1_REG_BD_REF_PIC(0), 2, 0x3ff },
+ },
+ {
+ { G1_REG_BD_REF_PIC(1), 22, 0x3ff },
+ { G1_REG_BD_REF_PIC(1), 12, 0x3ff },
+ { G1_REG_BD_REF_PIC(1), 2, 0x3ff },
+ { G1_REG_BD_REF_PIC(2), 22, 0x3ff },
+ },
+ {
+ { G1_REG_BD_REF_PIC(2), 12, 0x3ff },
+ { G1_REG_BD_REF_PIC(2), 2, 0x3ff },
+ { G1_REG_BD_REF_PIC(3), 22, 0x3ff },
+ { G1_REG_BD_REF_PIC(3), 12, 0x3ff },
+ },
+};
+
+/*
+ * Set loop filters
+ */
+static void cfg_lf(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp8_frame_header *hdr)
+{
+ const struct v4l2_vp8_segment_header *seg = &hdr->segment_header;
+ const struct v4l2_vp8_loopfilter_header *lf = &hdr->lf_header;
+ struct hantro_dev *vpu = ctx->dev;
+ unsigned int i;
+ u32 reg;
+
+ if (!(seg->flags & V4L2_VP8_SEGMENT_HEADER_FLAG_ENABLED)) {
+ hantro_reg_write(vpu, &vp8_dec_lf_level[0], lf->level);
+ } else if (seg->flags & V4L2_VP8_SEGMENT_HEADER_FLAG_DELTA_VALUE_MODE) {
+ for (i = 0; i < 4; i++) {
+ u32 lf_level = clamp(lf->level + seg->lf_update[i],
+ 0, 63);
+
+ hantro_reg_write(vpu, &vp8_dec_lf_level[i], lf_level);
+ }
+ } else {
+ for (i = 0; i < 4; i++)
+ hantro_reg_write(vpu, &vp8_dec_lf_level[i],
+ seg->lf_update[i]);
+ }
+
+ reg = G1_REG_REF_PIC_FILT_SHARPNESS(lf->sharpness_level);
+ if (lf->flags & V4L2_VP8_LF_FILTER_TYPE_SIMPLE)
+ reg |= G1_REG_REF_PIC_FILT_TYPE_E;
+ vdpu_write_relaxed(vpu, reg, G1_REG_REF_PIC(0));
+
+ if (lf->flags & V4L2_VP8_LF_HEADER_ADJ_ENABLE) {
+ for (i = 0; i < 4; i++) {
+ hantro_reg_write(vpu, &vp8_dec_mb_adj[i],
+ lf->mb_mode_delta[i]);
+ hantro_reg_write(vpu, &vp8_dec_ref_adj[i],
+ lf->ref_frm_delta[i]);
+ }
+ }
+}
+
+/*
+ * Set quantization parameters
+ */
+static void cfg_qp(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp8_frame_header *hdr)
+{
+ const struct v4l2_vp8_quantization_header *q = &hdr->quant_header;
+ const struct v4l2_vp8_segment_header *seg = &hdr->segment_header;
+ struct hantro_dev *vpu = ctx->dev;
+ unsigned int i;
+
+ if (!(seg->flags & V4L2_VP8_SEGMENT_HEADER_FLAG_ENABLED)) {
+ hantro_reg_write(vpu, &vp8_dec_quant[0], q->y_ac_qi);
+ } else if (seg->flags & V4L2_VP8_SEGMENT_HEADER_FLAG_DELTA_VALUE_MODE) {
+ for (i = 0; i < 4; i++) {
+ u32 quant = clamp(q->y_ac_qi + seg->quant_update[i],
+ 0, 127);
+
+ hantro_reg_write(vpu, &vp8_dec_quant[i], quant);
+ }
+ } else {
+ for (i = 0; i < 4; i++)
+ hantro_reg_write(vpu, &vp8_dec_quant[i],
+ seg->quant_update[i]);
+ }
+
+ hantro_reg_write(vpu, &vp8_dec_quant_delta[0], q->y_dc_delta);
+ hantro_reg_write(vpu, &vp8_dec_quant_delta[1], q->y2_dc_delta);
+ hantro_reg_write(vpu, &vp8_dec_quant_delta[2], q->y2_ac_delta);
+ hantro_reg_write(vpu, &vp8_dec_quant_delta[3], q->uv_dc_delta);
+ hantro_reg_write(vpu, &vp8_dec_quant_delta[4], q->uv_ac_delta);
+}
+
+/*
+ * set control partition and DCT partition regs
+ *
+ * VP8 frame stream data layout:
+ *
+ * first_part_size parttion_sizes[0]
+ * ^ ^
+ * src_dma | |
+ * ^ +--------+------+ +-----+-----+
+ * | | control part | | |
+ * +--------+----------------+------------------+-----------+-----+-----------+
+ * | tag 3B | extra 7B | hdr | mb_data | DCT sz | DCT part0 | ... | DCT partn |
+ * +--------+-----------------------------------+-----------+-----+-----------+
+ * | | | |
+ * v +----+---+ v
+ * mb_start | src_dma_end
+ * v
+ * DCT size part
+ * (num_dct-1)*3B
+ * Note:
+ * 1. only key-frames have extra 7-bytes
+ * 2. all offsets are base on src_dma
+ * 3. number of DCT parts is 1, 2, 4 or 8
+ * 4. the addresses set to the VPU must be 64-bits aligned
+ */
+static void cfg_parts(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp8_frame_header *hdr)
+{
+ struct hantro_dev *vpu = ctx->dev;
+ struct vb2_v4l2_buffer *vb2_src;
+ u32 first_part_offset = VP8_FRAME_IS_KEY_FRAME(hdr) ? 10 : 3;
+ u32 mb_size, mb_offset_bytes, mb_offset_bits, mb_start_bits;
+ u32 dct_size_part_size, dct_part_offset;
+ struct hantro_reg reg;
+ dma_addr_t src_dma;
+ u32 dct_part_total_len = 0;
+ u32 count = 0;
+ unsigned int i;
+
+ vb2_src = hantro_get_src_buf(ctx);
+ src_dma = vb2_dma_contig_plane_dma_addr(&vb2_src->vb2_buf, 0);
+
+ /*
+ * Calculate control partition mb data info
+ * @first_part_header_bits: bits offset of mb data from first
+ * part start pos
+ * @mb_offset_bits: bits offset of mb data from src_dma
+ * base addr
+ * @mb_offset_byte: bytes offset of mb data from src_dma
+ * base addr
+ * @mb_start_bits: bits offset of mb data from mb data
+ * 64bits alignment addr
+ */
+ mb_offset_bits = first_part_offset * 8 +
+ hdr->first_part_header_bits + 8;
+ mb_offset_bytes = mb_offset_bits / 8;
+ mb_start_bits = mb_offset_bits -
+ (mb_offset_bytes & (~DEC_8190_ALIGN_MASK)) * 8;
+ mb_size = hdr->first_part_size -
+ (mb_offset_bytes - first_part_offset) +
+ (mb_offset_bytes & DEC_8190_ALIGN_MASK);
+
+ /* Macroblock data aligned base addr */
+ vdpu_write_relaxed(vpu, (mb_offset_bytes & (~DEC_8190_ALIGN_MASK))
+ + src_dma, G1_REG_ADDR_REF(13));
+
+ /* Macroblock data start bits */
+ reg.base = G1_REG_DEC_CTRL2;
+ reg.mask = 0x3f;
+ reg.shift = 18;
+ hantro_reg_write(vpu, &reg, mb_start_bits);
+
+ /* Macroblock aligned data length */
+ reg.base = G1_REG_DEC_CTRL6;
+ reg.mask = 0x3fffff;
+ reg.shift = 0;
+ hantro_reg_write(vpu, &reg, mb_size + 1);
+
+ /*
+ * Calculate DCT partition info
+ * @dct_size_part_size: Containing sizes of DCT part, every DCT part
+ * has 3 bytes to store its size, except the last
+ * DCT part
+ * @dct_part_offset: bytes offset of DCT parts from src_dma base addr
+ * @dct_part_total_len: total size of all DCT parts
+ */
+ dct_size_part_size = (hdr->num_dct_parts - 1) * 3;
+ dct_part_offset = first_part_offset + hdr->first_part_size;
+ for (i = 0; i < hdr->num_dct_parts; i++)
+ dct_part_total_len += hdr->dct_part_sizes[i];
+ dct_part_total_len += dct_size_part_size;
+ dct_part_total_len += (dct_part_offset & DEC_8190_ALIGN_MASK);
+
+ /* Number of DCT partitions */
+ reg.base = G1_REG_DEC_CTRL6;
+ reg.mask = 0xf;
+ reg.shift = 24;
+ hantro_reg_write(vpu, &reg, hdr->num_dct_parts - 1);
+
+ /* DCT partition length */
+ vdpu_write_relaxed(vpu,
+ G1_REG_DEC_CTRL3_STREAM_LEN(dct_part_total_len),
+ G1_REG_DEC_CTRL3);
+
+ /* DCT partitions base address */
+ for (i = 0; i < hdr->num_dct_parts; i++) {
+ u32 byte_offset = dct_part_offset + dct_size_part_size + count;
+ u32 base_addr = byte_offset + src_dma;
+
+ hantro_reg_write(vpu, &vp8_dec_dct_base[i],
+ base_addr & (~DEC_8190_ALIGN_MASK));
+
+ hantro_reg_write(vpu, &vp8_dec_dct_start_bits[i],
+ (byte_offset & DEC_8190_ALIGN_MASK) * 8);
+
+ count += hdr->dct_part_sizes[i];
+ }
+}
+
+/*
+ * prediction filter taps
+ * normal 6-tap filters
+ */
+static void cfg_tap(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp8_frame_header *hdr)
+{
+ struct hantro_dev *vpu = ctx->dev;
+ struct hantro_reg reg;
+ u32 val = 0;
+ int i, j;
+
+ reg.base = G1_REG_BD_REF_PIC(3);
+ reg.mask = 0xf;
+
+ if ((hdr->version & 0x03) != 0)
+ return; /* Tap filter not used. */
+
+ for (i = 0; i < 8; i++) {
+ val = (hantro_vp8_dec_mc_filter[i][0] << 2) |
+ hantro_vp8_dec_mc_filter[i][5];
+
+ for (j = 0; j < 4; j++)
+ hantro_reg_write(vpu, &vp8_dec_pred_bc_tap[i][j],
+ hantro_vp8_dec_mc_filter[i][j + 1]);
+
+ switch (i) {
+ case 2:
+ reg.shift = 8;
+ break;
+ case 4:
+ reg.shift = 4;
+ break;
+ case 6:
+ reg.shift = 0;
+ break;
+ default:
+ continue;
+ }
+
+ hantro_reg_write(vpu, &reg, val);
+ }
+}
+
+static void cfg_ref(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp8_frame_header *hdr)
+{
+ struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
+ struct hantro_dev *vpu = ctx->dev;
+ struct vb2_v4l2_buffer *vb2_dst;
+ dma_addr_t ref;
+
+ vb2_dst = hantro_get_dst_buf(ctx);
+
+ ref = hantro_get_ref(cap_q, hdr->last_frame_ts);
+ if (!ref)
+ ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+ vdpu_write_relaxed(vpu, ref, G1_REG_ADDR_REF(0));
+
+ ref = hantro_get_ref(cap_q, hdr->golden_frame_ts);
+ WARN_ON(!ref && hdr->golden_frame_ts);
+ if (!ref)
+ ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+ if (hdr->flags & V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_GOLDEN)
+ ref |= G1_REG_ADDR_REF_TOPC_E;
+ vdpu_write_relaxed(vpu, ref, G1_REG_ADDR_REF(4));
+
+ ref = hantro_get_ref(cap_q, hdr->alt_frame_ts);
+ WARN_ON(!ref && hdr->alt_frame_ts);
+ if (!ref)
+ ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+ if (hdr->flags & V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_ALT)
+ ref |= G1_REG_ADDR_REF_TOPC_E;
+ vdpu_write_relaxed(vpu, ref, G1_REG_ADDR_REF(5));
+}
+
+static void cfg_buffers(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp8_frame_header *hdr)
+{
+ const struct v4l2_vp8_segment_header *seg = &hdr->segment_header;
+ struct hantro_dev *vpu = ctx->dev;
+ struct vb2_v4l2_buffer *vb2_dst;
+ dma_addr_t dst_dma;
+ u32 reg;
+
+ vb2_dst = hantro_get_dst_buf(ctx);
+
+ /* Set probability table buffer address */
+ vdpu_write_relaxed(vpu, ctx->vp8_dec.prob_tbl.dma,
+ G1_REG_ADDR_QTABLE);
+
+ /* Set segment map address */
+ reg = G1_REG_FWD_PIC1_SEGMENT_BASE(ctx->vp8_dec.segment_map.dma);
+ if (seg->flags & V4L2_VP8_SEGMENT_HEADER_FLAG_ENABLED) {
+ reg |= G1_REG_FWD_PIC1_SEGMENT_E;
+ if (seg->flags & V4L2_VP8_SEGMENT_HEADER_FLAG_UPDATE_MAP)
+ reg |= G1_REG_FWD_PIC1_SEGMENT_UPD_E;
+ }
+ vdpu_write_relaxed(vpu, reg, G1_REG_FWD_PIC(0));
+
+ dst_dma = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+ vdpu_write_relaxed(vpu, dst_dma, G1_REG_ADDR_DST);
+}
+
+void hantro_g1_vp8_dec_run(struct hantro_ctx *ctx)
+{
+ const struct v4l2_ctrl_vp8_frame_header *hdr;
+ struct hantro_dev *vpu = ctx->dev;
+ size_t height = ctx->dst_fmt.height;
+ size_t width = ctx->dst_fmt.width;
+ u32 mb_width, mb_height;
+ u32 reg;
+
+ hantro_prepare_run(ctx);
+
+ hdr = hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_VP8_FRAME_HEADER);
+ if (WARN_ON(!hdr))
+ return;
+
+ /* Reset segment_map buffer in keyframe */
+ if (VP8_FRAME_IS_KEY_FRAME(hdr) && ctx->vp8_dec.segment_map.cpu)
+ memset(ctx->vp8_dec.segment_map.cpu, 0,
+ ctx->vp8_dec.segment_map.size);
+
+ hantro_vp8_prob_update(ctx, hdr);
+
+ reg = G1_REG_CONFIG_DEC_TIMEOUT_E |
+ G1_REG_CONFIG_DEC_STRENDIAN_E |
+ G1_REG_CONFIG_DEC_INSWAP32_E |
+ G1_REG_CONFIG_DEC_STRSWAP32_E |
+ G1_REG_CONFIG_DEC_OUTSWAP32_E |
+ G1_REG_CONFIG_DEC_CLK_GATE_E |
+ G1_REG_CONFIG_DEC_IN_ENDIAN |
+ G1_REG_CONFIG_DEC_OUT_ENDIAN |
+ G1_REG_CONFIG_DEC_MAX_BURST(16);
+ vdpu_write_relaxed(vpu, reg, G1_REG_CONFIG);
+
+ reg = G1_REG_DEC_CTRL0_DEC_MODE(10);
+ if (!VP8_FRAME_IS_KEY_FRAME(hdr))
+ reg |= G1_REG_DEC_CTRL0_PIC_INTER_E;
+ if (!(hdr->flags & V4L2_VP8_FRAME_HEADER_FLAG_MB_NO_SKIP_COEFF))
+ reg |= G1_REG_DEC_CTRL0_SKIP_MODE;
+ if (hdr->lf_header.level == 0)
+ reg |= G1_REG_DEC_CTRL0_FILTERING_DIS;
+ vdpu_write_relaxed(vpu, reg, G1_REG_DEC_CTRL0);
+
+ /* Frame dimensions */
+ mb_width = VP8_MB_WIDTH(width);
+ mb_height = VP8_MB_HEIGHT(height);
+ reg = G1_REG_DEC_CTRL1_PIC_MB_WIDTH(mb_width) |
+ G1_REG_DEC_CTRL1_PIC_MB_HEIGHT_P(mb_height) |
+ G1_REG_DEC_CTRL1_PIC_MB_W_EXT(mb_width >> 9) |
+ G1_REG_DEC_CTRL1_PIC_MB_H_EXT(mb_height >> 8);
+ vdpu_write_relaxed(vpu, reg, G1_REG_DEC_CTRL1);
+
+ /* Boolean decoder */
+ reg = G1_REG_DEC_CTRL2_BOOLEAN_RANGE(hdr->coder_state.range)
+ | G1_REG_DEC_CTRL2_BOOLEAN_VALUE(hdr->coder_state.value);
+ vdpu_write_relaxed(vpu, reg, G1_REG_DEC_CTRL2);
+
+ reg = 0;
+ if (hdr->version != 3)
+ reg |= G1_REG_DEC_CTRL4_VC1_HEIGHT_EXT;
+ if (hdr->version & 0x3)
+ reg |= G1_REG_DEC_CTRL4_BILIN_MC_E;
+ vdpu_write_relaxed(vpu, reg, G1_REG_DEC_CTRL4);
+
+ cfg_lf(ctx, hdr);
+ cfg_qp(ctx, hdr);
+ cfg_parts(ctx, hdr);
+ cfg_tap(ctx, hdr);
+ cfg_ref(ctx, hdr);
+ cfg_buffers(ctx, hdr);
+
+ hantro_finish_run(ctx);
+
+ vdpu_write(vpu, G1_REG_INTERRUPT_DEC_E, G1_REG_INTERRUPT);
+}
diff --git a/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c b/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c
index 0c1e3043dc7e..ecd34a7db190 100644
--- a/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c
+++ b/drivers/staging/media/hantro/hantro_h1_jpeg_enc.c
@@ -84,8 +84,10 @@ void hantro_h1_jpeg_enc_run(struct hantro_ctx *ctx)
struct hantro_jpeg_ctx jpeg_ctx;
u32 reg;
- src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
- dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+ src_buf = hantro_get_src_buf(ctx);
+ dst_buf = hantro_get_dst_buf(ctx);
+
+ hantro_prepare_run(ctx);
memset(&jpeg_ctx, 0, sizeof(jpeg_ctx));
jpeg_ctx.buffer = vb2_plane_vaddr(&dst_buf->vb2_buf, 0);
@@ -119,7 +121,8 @@ void hantro_h1_jpeg_enc_run(struct hantro_ctx *ctx)
| H1_REG_ENC_CTRL_ENC_MODE_JPEG
| H1_REG_ENC_PIC_INTRA
| H1_REG_ENC_CTRL_EN_BIT;
- /* Kick the watchdog and start encoding */
- schedule_delayed_work(&vpu->watchdog_work, msecs_to_jiffies(2000));
+
+ hantro_finish_run(ctx);
+
vepu_write(vpu, reg, H1_REG_ENC_CTRL);
}
diff --git a/drivers/staging/media/hantro/hantro_h264.c b/drivers/staging/media/hantro/hantro_h264.c
new file mode 100644
index 000000000000..0d758e0c0f99
--- /dev/null
+++ b/drivers/staging/media/hantro/hantro_h264.c
@@ -0,0 +1,646 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Rockchip RK3288 VPU codec driver
+ *
+ * Copyright (c) 2014 Rockchip Electronics Co., Ltd.
+ * Hertz Wong <hertz.wong@rock-chips.com>
+ * Herman Chen <herman.chen@rock-chips.com>
+ *
+ * Copyright (C) 2014 Google, Inc.
+ * Tomasz Figa <tfiga@chromium.org>
+ */
+
+#include <linux/types.h>
+#include <linux/sort.h>
+#include <media/v4l2-mem2mem.h>
+
+#include "hantro.h"
+#include "hantro_hw.h"
+
+/* Size with u32 units. */
+#define CABAC_INIT_BUFFER_SIZE (460 * 2)
+#define POC_BUFFER_SIZE 34
+#define SCALING_LIST_SIZE (6 * 16 + 6 * 64)
+
+#define POC_CMP(p0, p1) ((p0) < (p1) ? -1 : 1)
+
+/* Data structure describing auxiliary buffer format. */
+struct hantro_h264_dec_priv_tbl {
+ u32 cabac_table[CABAC_INIT_BUFFER_SIZE];
+ u32 poc[POC_BUFFER_SIZE];
+ u8 scaling_list[SCALING_LIST_SIZE];
+};
+
+/*
+ * Constant CABAC table.
+ * From drivers/media/platform/rk3288-vpu/rk3288_vpu_hw_h264d.c
+ * in https://chromium.googlesource.com/chromiumos/third_party/kernel,
+ * chromeos-3.14 branch.
+ */
+static const u32 h264_cabac_table[] = {
+ 0x14f10236, 0x034a14f1, 0x0236034a, 0xe47fe968, 0xfa35ff36, 0x07330000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000, 0x00000000,
+ 0x0029003f, 0x003f003f, 0xf7530456, 0x0061f948, 0x0d29033e, 0x000b0137,
+ 0x0045ef7f, 0xf3660052, 0xf94aeb6b, 0xe57fe17f, 0xe87fee5f, 0xe57feb72,
+ 0xe27fef7b, 0xf473f07a, 0xf573f43f, 0xfe44f154, 0xf368fd46, 0xf85df65a,
+ 0xe27fff4a, 0xfa61f95b, 0xec7ffc38, 0xfb52f94c, 0xea7df95d, 0xf557fd4d,
+ 0xfb47fc3f, 0xfc44f454, 0xf93ef941, 0x083d0538, 0xfe420140, 0x003dfe4e,
+ 0x01320734, 0x0a23002c, 0x0b26012d, 0x002e052c, 0x1f110133, 0x07321c13,
+ 0x10210e3e, 0xf36cf164, 0xf365f35b, 0xf45ef658, 0xf054f656, 0xf953f357,
+ 0xed5e0146, 0x0048fb4a, 0x123bf866, 0xf164005f, 0xfc4b0248, 0xf54bfd47,
+ 0x0f2ef345, 0x003e0041, 0x1525f148, 0x09391036, 0x003e0c48, 0x18000f09,
+ 0x08190d12, 0x0f090d13, 0x0a250c12, 0x061d1421, 0x0f1e042d, 0x013a003e,
+ 0x073d0c26, 0x0b2d0f27, 0x0b2a0d2c, 0x102d0c29, 0x0a311e22, 0x122a0a37,
+ 0x1133112e, 0x00591aed, 0x16ef1aef, 0x1ee71cec, 0x21e925e5, 0x21e928e4,
+ 0x26ef21f5, 0x28f129fa, 0x26012911, 0x1efa1b03, 0x1a1625f0, 0x23fc26f8,
+ 0x26fd2503, 0x26052a00, 0x23102716, 0x0e301b25, 0x153c0c44, 0x0261fd47,
+ 0xfa2afb32, 0xfd36fe3e, 0x003a013f, 0xfe48ff4a, 0xf75bfb43, 0xfb1bfd27,
+ 0xfe2c002e, 0xf040f844, 0xf64efa4d, 0xf656f45c, 0xf137f63c, 0xfa3efc41,
+ 0xf449f84c, 0xf950f758, 0xef6ef561, 0xec54f54f, 0xfa49fc4a, 0xf356f360,
+ 0xf561ed75, 0xf84efb21, 0xfc30fe35, 0xfd3ef347, 0xf64ff456, 0xf35af261,
+ 0x0000fa5d, 0xfa54f84f, 0x0042ff47, 0x003efe3c, 0xfe3bfb4b, 0xfd3efc3a,
+ 0xf742ff4f, 0x00470344, 0x0a2cf93e, 0x0f240e28, 0x101b0c1d, 0x012c1424,
+ 0x1220052a, 0x01300a3e, 0x112e0940, 0xf468f561, 0xf060f958, 0xf855f955,
+ 0xf755f358, 0x0442fd4d, 0xfd4cfa4c, 0x0a3aff4c, 0xff53f963, 0xf25f025f,
+ 0x004cfb4a, 0x0046f54b, 0x01440041, 0xf249033e, 0x043eff44, 0xf34b0b37,
+ 0x05400c46, 0x0f060613, 0x07100c0e, 0x120d0d0b, 0x0d0f0f10, 0x0c170d17,
+ 0x0f140e1a, 0x0e2c1128, 0x112f1811, 0x15151916, 0x1f1b161d, 0x13230e32,
+ 0x0a39073f, 0xfe4dfc52, 0xfd5e0945, 0xf46d24dd, 0x24de20e6, 0x25e22ce0,
+ 0x22ee22f1, 0x28f121f9, 0x23fb2100, 0x2602210d, 0x17230d3a, 0x1dfd1a00,
+ 0x161e1ff9, 0x23f122fd, 0x220324ff, 0x2205200b, 0x2305220c, 0x270b1e1d,
+ 0x221a1d27, 0x13421f15, 0x1f1f1932, 0xef78ec70, 0xee72f555, 0xf15cf259,
+ 0xe647f151, 0xf2500044, 0xf246e838, 0xe944e832, 0xf54a17f3, 0x1af328f1,
+ 0x31f22c03, 0x2d062c22, 0x21361352, 0xfd4bff17, 0x0122012b, 0x0036fe37,
+ 0x003d0140, 0x0044f75c, 0xf26af361, 0xf15af45a, 0xee58f649, 0xf74ff256,
+ 0xf649f646, 0xf645fb42, 0xf740fb3a, 0x023b15f6, 0x18f51cf8, 0x1cff1d03,
+ 0x1d092314, 0x1d240e43, 0x14f10236, 0x034a14f1, 0x0236034a, 0xe47fe968,
+ 0xfa35ff36, 0x07331721, 0x17021500, 0x01090031, 0xdb760539, 0xf34ef541,
+ 0x013e0c31, 0xfc491132, 0x1240092b, 0x1d001a43, 0x105a0968, 0xd27fec68,
+ 0x0143f34e, 0xf541013e, 0xfa56ef5f, 0xfa3d092d, 0xfd45fa51, 0xf5600637,
+ 0x0743fb56, 0x0258003a, 0xfd4cf65e, 0x05360445, 0xfd510058, 0xf943fb4a,
+ 0xfc4afb50, 0xf948013a, 0x0029003f, 0x003f003f, 0xf7530456, 0x0061f948,
+ 0x0d29033e, 0x002dfc4e, 0xfd60e57e, 0xe462e765, 0xe943e452, 0xec5ef053,
+ 0xea6eeb5b, 0xee66f35d, 0xe37ff95c, 0xfb59f960, 0xf36cfd2e, 0xff41ff39,
+ 0xf75dfd4a, 0xf75cf857, 0xe97e0536, 0x063c063b, 0x0645ff30, 0x0044fc45,
+ 0xf858fe55, 0xfa4eff4b, 0xf94d0236, 0x0532fd44, 0x0132062a, 0xfc51013f,
+ 0xfc460043, 0x0239fe4c, 0x0b230440, 0x013d0b23, 0x12190c18, 0x0d1d0d24,
+ 0xf65df949, 0xfe490d2e, 0x0931f964, 0x09350235, 0x0535fe3d, 0x00380038,
+ 0xf33ffb3c, 0xff3e0439, 0xfa450439, 0x0e270433, 0x0d440340, 0x013d093f,
+ 0x07321027, 0x052c0434, 0x0b30fb3c, 0xff3b003b, 0x1621052c, 0x0e2bff4e,
+ 0x003c0945, 0x0b1c0228, 0x032c0031, 0x002e022c, 0x0233002f, 0x0427023e,
+ 0x062e0036, 0x0336023a, 0x043f0633, 0x06390735, 0x06340637, 0x0b2d0e24,
+ 0x0835ff52, 0x0737fd4e, 0x0f2e161f, 0xff541907, 0x1ef91c03, 0x1c042000,
+ 0x22ff1e06, 0x1e062009, 0x1f131a1b, 0x1a1e2514, 0x1c221146, 0x0143053b,
+ 0x0943101e, 0x12201223, 0x161d181f, 0x1726122b, 0x14290b3f, 0x093b0940,
+ 0xff5efe59, 0xf76cfa4c, 0xfe2c002d, 0x0034fd40, 0xfe3bfc46, 0xfc4bf852,
+ 0xef66f74d, 0x0318002a, 0x00300037, 0xfa3bf947, 0xf453f557, 0xe277013a,
+ 0xfd1dff24, 0x0126022b, 0xfa37003a, 0x0040fd4a, 0xf65a0046, 0xfc1d051f,
+ 0x072a013b, 0xfe3afd48, 0xfd51f561, 0x003a0805, 0x0a0e0e12, 0x0d1b0228,
+ 0x003afd46, 0xfa4ff855, 0x0000f36a, 0xf06af657, 0xeb72ee6e, 0xf262ea6e,
+ 0xeb6aee67, 0xeb6be96c, 0xe670f660, 0xf45ffb5b, 0xf75dea5e, 0xfb560943,
+ 0xfc50f655, 0xff46073c, 0x093a053d, 0x0c320f32, 0x12311136, 0x0a29072e,
+ 0xff330731, 0x08340929, 0x062f0237, 0x0d290a2c, 0x06320535, 0x0d31043f,
+ 0x0640fe45, 0xfe3b0646, 0x0a2c091f, 0x0c2b0335, 0x0e220a26, 0xfd340d28,
+ 0x1120072c, 0x07260d32, 0x0a391a2b, 0x0e0b0b0e, 0x090b120b, 0x150917fe,
+ 0x20f120f1, 0x22eb27e9, 0x2adf29e1, 0x2ee426f4, 0x151d2de8, 0x35d330e6,
+ 0x41d52bed, 0x27f61e09, 0x121a141b, 0x0039f252, 0xfb4bed61, 0xdd7d1b00,
+ 0x1c001ffc, 0x1b062208, 0x1e0a1816, 0x21131620, 0x1a1f1529, 0x1a2c172f,
+ 0x10410e47, 0x083c063f, 0x11411518, 0x17141a17, 0x1b201c17, 0x1c181728,
+ 0x18201c1d, 0x172a1339, 0x1635163d, 0x0b560c28, 0x0b330e3b, 0xfc4ff947,
+ 0xfb45f746, 0xf842f644, 0xed49f445, 0xf046f143, 0xec3eed46, 0xf042ea41,
+ 0xec3f09fe, 0x1af721f7, 0x27f929fe, 0x2d033109, 0x2d1b243b, 0xfa42f923,
+ 0xf92af82d, 0xfb30f438, 0xfa3cfb3e, 0xf842f84c, 0xfb55fa51, 0xf64df951,
+ 0xef50ee49, 0xfc4af653, 0xf747f743, 0xff3df842, 0xf242003b, 0x023b15f3,
+ 0x21f227f9, 0x2efe3302, 0x3c063d11, 0x37222a3e, 0x14f10236, 0x034a14f1,
+ 0x0236034a, 0xe47fe968, 0xfa35ff36, 0x07331619, 0x22001000, 0xfe090429,
+ 0xe3760241, 0xfa47f34f, 0x05340932, 0xfd460a36, 0x1a221316, 0x28003902,
+ 0x29241a45, 0xd37ff165, 0xfc4cfa47, 0xf34f0534, 0x0645f35a, 0x0034082b,
+ 0xfe45fb52, 0xf660023b, 0x024bfd57, 0xfd640138, 0xfd4afa55, 0x003bfd51,
+ 0xf956fb5f, 0xff42ff4d, 0x0146fe56, 0xfb48003d, 0x0029003f, 0x003f003f,
+ 0xf7530456, 0x0061f948, 0x0d29033e, 0x0d0f0733, 0x0250d97f, 0xee5bef60,
+ 0xe651dd62, 0xe866e961, 0xe577e863, 0xeb6eee66, 0xdc7f0050, 0xfb59f95e,
+ 0xfc5c0027, 0x0041f154, 0xdd7ffe49, 0xf468f75b, 0xe17f0337, 0x07380737,
+ 0x083dfd35, 0x0044f94a, 0xf758f367, 0xf35bf759, 0xf25cf84c, 0xf457e96e,
+ 0xe869f64e, 0xec70ef63, 0xb27fba7f, 0xce7fd27f, 0xfc42fb4e, 0xfc47f848,
+ 0x023bff37, 0xf946fa4b, 0xf859de77, 0xfd4b2014, 0x1e16d47f, 0x0036fb3d,
+ 0x003aff3c, 0xfd3df843, 0xe754f24a, 0xfb410534, 0x0239003d, 0xf745f546,
+ 0x1237fc47, 0x003a073d, 0x09291219, 0x0920052b, 0x092f002c, 0x0033022e,
+ 0x1326fc42, 0x0f260c2a, 0x09220059, 0x042d0a1c, 0x0a1f21f5, 0x34d5120f,
+ 0x1c0023ea, 0x26e72200, 0x27ee20f4, 0x66a20000, 0x38f121fc, 0x1d0a25fb,
+ 0x33e327f7, 0x34de45c6, 0x43c12cfb, 0x200737e3, 0x20010000, 0x1b2421e7,
+ 0x22e224e4, 0x26e426e5, 0x22ee23f0, 0x22f220f8, 0x25fa2300, 0x1e0a1c12,
+ 0x1a191d29, 0x004b0248, 0x084d0e23, 0x121f1123, 0x151e112d, 0x142a122d,
+ 0x1b1a1036, 0x07421038, 0x0b490a43, 0xf674e970, 0xf147f93d, 0x0035fb42,
+ 0xf54df750, 0xf754f657, 0xde7feb65, 0xfd27fb35, 0xf93df54b, 0xf14def5b,
+ 0xe76be76f, 0xe47af54c, 0xf62cf634, 0xf639f73a, 0xf048f945, 0xfc45fb4a,
+ 0xf7560242, 0xf7220120, 0x0b1f0534, 0xfe37fe43, 0x0049f859, 0x03340704,
+ 0x0a081108, 0x10130325, 0xff3dfb49, 0xff46fc4e, 0x0000eb7e, 0xe97cec6e,
+ 0xe67ee77c, 0xef69e579, 0xe575ef66, 0xe675e574, 0xdf7af65f, 0xf264f85f,
+ 0xef6fe472, 0xfa59fe50, 0xfc52f755, 0xf851ff48, 0x05400143, 0x09380045,
+ 0x01450745, 0xf945fa43, 0xf04dfe40, 0x023dfa43, 0xfd400239, 0xfd41fd42,
+ 0x003e0933, 0xff42fe47, 0xfe4bff46, 0xf7480e3c, 0x1025002f, 0x12230b25,
+ 0x0c290a29, 0x02300c29, 0x0d29003b, 0x03321328, 0x03421232, 0x13fa12fa,
+ 0x0e001af4, 0x1ff021e7, 0x21ea25e4, 0x27e22ae2, 0x2fd62ddc, 0x31de29ef,
+ 0x200945b9, 0x3fc142c0, 0x4db636d9, 0x34dd29f6, 0x240028ff, 0x1e0e1c1a,
+ 0x17250c37, 0x0b4125df, 0x27dc28db, 0x26e22edf, 0x2ae228e8, 0x31e326f4,
+ 0x28f626fd, 0x2efb1f14, 0x1d1e192c, 0x0c300b31, 0x1a2d1616, 0x17161b15,
+ 0x21141a1c, 0x1e181b22, 0x122a1927, 0x12320c46, 0x15360e47, 0x0b531920,
+ 0x15311536, 0xfb55fa51, 0xf64df951, 0xef50ee49, 0xfc4af653, 0xf747f743,
+ 0xff3df842, 0xf242003b, 0x023b11f6, 0x20f32af7, 0x31fb3500, 0x4003440a,
+ 0x421b2f39, 0xfb470018, 0xff24fe2a, 0xfe34f739, 0xfa3ffc41, 0xfc43f952,
+ 0xfd51fd4c, 0xf948fa4e, 0xf448f244, 0xfd46fa4c, 0xfb42fb3e, 0x0039fc3d,
+ 0xf73c0136, 0x023a11f6, 0x20f32af7, 0x31fb3500, 0x4003440a, 0x421b2f39,
+ 0x14f10236, 0x034a14f1, 0x0236034a, 0xe47fe968, 0xfa35ff36, 0x07331d10,
+ 0x19000e00, 0xf633fd3e, 0xe5631a10, 0xfc55e866, 0x05390639, 0xef490e39,
+ 0x1428140a, 0x1d003600, 0x252a0c61, 0xe07fea75, 0xfe4afc55, 0xe8660539,
+ 0xfa5df258, 0xfa2c0437, 0xf559f167, 0xeb741339, 0x143a0454, 0x0660013f,
+ 0xfb55f36a, 0x053f064b, 0xfd5aff65, 0x0337fc4f, 0xfe4bf461, 0xf932013c,
+ 0x0029003f, 0x003f003f, 0xf7530456, 0x0061f948, 0x0d29033e, 0x0722f758,
+ 0xec7fdc7f, 0xef5bf25f, 0xe754e756, 0xf459ef5b, 0xe17ff24c, 0xee67f35a,
+ 0xdb7f0b50, 0x054c0254, 0x054efa37, 0x043df253, 0xdb7ffb4f, 0xf568f55b,
+ 0xe27f0041, 0xfe4f0048, 0xfc5cfa38, 0x0344f847, 0xf362fc56, 0xf458fb52,
+ 0xfd48fc43, 0xf848f059, 0xf745ff3b, 0x05420439, 0xfc47fe47, 0x023aff4a,
+ 0xfc2cff45, 0x003ef933, 0xfc2ffa2a, 0xfd29fa35, 0x084cf74e, 0xf5530934,
+ 0x0043fb5a, 0x0143f148, 0xfb4bf850, 0xeb53eb40, 0xf31fe740, 0xe35e094b,
+ 0x113ff84a, 0xfb23fe1b, 0x0d5b0341, 0xf945084d, 0xf642033e, 0xfd44ec51,
+ 0x001e0107, 0xfd17eb4a, 0x1042e97c, 0x11252cee, 0x32deea7f, 0x0427002a,
+ 0x07220b1d, 0x081f0625, 0x072a0328, 0x08210d2b, 0x0d24042f, 0x0337023a,
+ 0x063c082c, 0x0b2c0e2a, 0x07300438, 0x04340d25, 0x0931133a, 0x0a300c2d,
+ 0x00451421, 0x083f23ee, 0x21e71cfd, 0x180a1b00, 0x22f234d4, 0x27e81311,
+ 0x1f19241d, 0x1821220f, 0x1e141649, 0x1422131f, 0x1b2c1310, 0x0f240f24,
+ 0x151c1915, 0x1e141f0c, 0x1b10182a, 0x005d0e38, 0x0f391a26, 0xe87fe873,
+ 0xea52f73e, 0x0035003b, 0xf255f359, 0xf35ef55c, 0xe37feb64, 0xf239f443,
+ 0xf547f64d, 0xeb55f058, 0xe968f162, 0xdb7ff652, 0xf830f83d, 0xf842f946,
+ 0xf24bf64f, 0xf753f45c, 0xee6cfc4f, 0xea45f04b, 0xfe3a013a, 0xf34ef753,
+ 0xfc51f363, 0xf351fa26, 0xf33efa3a, 0xfe3bf049, 0xf64cf356, 0xf753f657,
+ 0x0000ea7f, 0xe77fe778, 0xe57fed72, 0xe975e776, 0xe675e871, 0xe476e178,
+ 0xdb7cf65e, 0xf166f663, 0xf36ace7f, 0xfb5c1139, 0xfb56f35e, 0xf45bfe4d,
+ 0x0047ff49, 0x0440f951, 0x05400f39, 0x01430044, 0xf6430144, 0x004d0240,
+ 0x0044fb4e, 0x0737053b, 0x02410e36, 0x0f2c053c, 0x0246fe4c, 0xee560c46,
+ 0x0540f446, 0x0b370538, 0x00450241, 0xfa4a0536, 0x0736fa4c, 0xf552fe4d,
+ 0xfe4d192a, 0x11f310f7, 0x11f41beb, 0x25e229d8, 0x2ad730d1, 0x27e02ed8,
+ 0x34cd2ed7, 0x34d92bed, 0x200b3dc9, 0x38d23ece, 0x51bd2dec, 0x23fe1c0f,
+ 0x22012701, 0x1e111426, 0x122d0f36, 0x004f24f0, 0x25f225ef, 0x2001220f,
+ 0x1d0f1819, 0x22161f10, 0x23121f1c, 0x2129241c, 0x1b2f153e, 0x121f131a,
+ 0x24181817, 0x1b10181e, 0x1f1d1629, 0x162a103c, 0x0f340e3c, 0x034ef07b,
+ 0x15351638, 0x193d1521, 0x1332113d, 0xfd4ef84a, 0xf748f648, 0xee4bf447,
+ 0xf53ffb46, 0xef4bf248, 0xf043f835, 0xf23bf734, 0xf54409fe, 0x1ef61ffc,
+ 0x21ff2107, 0x1f0c2517, 0x1f261440, 0xf747f925, 0xf82cf531, 0xf638f43b,
+ 0xf83ff743, 0xfa44f64f, 0xfd4ef84a, 0xf748f648, 0xee4bf447, 0xf53ffb46,
+ 0xef4bf248, 0xf043f835, 0xf23bf734, 0xf54409fe, 0x1ef61ffc, 0x21ff2107,
+ 0x1f0c2517, 0x1f261440
+};
+
+/*
+ * NOTE: The scaling lists are in zig-zag order, apply inverse scanning process
+ * to get the values in matrix order. In addition, the hardware requires bytes
+ * swapped within each subsequent 4 bytes. Both arrays below include both
+ * transformations.
+ */
+static const u32 zig_zag_4x4[] = {
+ 3, 2, 7, 11, 6, 1, 0, 5, 10, 15, 14, 9, 4, 8, 13, 12
+};
+
+static const u32 zig_zag_8x8[] = {
+ 3, 2, 11, 19, 10, 1, 0, 9, 18, 27, 35, 26, 17, 8, 7, 6,
+ 15, 16, 25, 34, 43, 51, 42, 33, 24, 23, 14, 5, 4, 13, 22, 31,
+ 32, 41, 50, 59, 58, 49, 40, 39, 30, 21, 12, 20, 29, 38, 47, 48,
+ 57, 56, 55, 46, 37, 28, 36, 45, 54, 63, 62, 53, 44, 52, 61, 60
+};
+
+static void
+reorder_scaling_list(struct hantro_ctx *ctx)
+{
+ const struct hantro_h264_dec_ctrls *ctrls = &ctx->h264_dec.ctrls;
+ const struct v4l2_ctrl_h264_scaling_matrix *scaling = ctrls->scaling;
+ const size_t num_list_4x4 = ARRAY_SIZE(scaling->scaling_list_4x4);
+ const size_t list_len_4x4 = ARRAY_SIZE(scaling->scaling_list_4x4[0]);
+ const size_t num_list_8x8 = ARRAY_SIZE(scaling->scaling_list_8x8);
+ const size_t list_len_8x8 = ARRAY_SIZE(scaling->scaling_list_8x8[0]);
+ struct hantro_h264_dec_priv_tbl *tbl = ctx->h264_dec.priv.cpu;
+ u8 *dst = tbl->scaling_list;
+ const u8 *src;
+ int i, j;
+
+ BUILD_BUG_ON(ARRAY_SIZE(zig_zag_4x4) != list_len_4x4);
+ BUILD_BUG_ON(ARRAY_SIZE(zig_zag_8x8) != list_len_8x8);
+ BUILD_BUG_ON(ARRAY_SIZE(tbl->scaling_list) !=
+ num_list_4x4 * list_len_4x4 +
+ num_list_8x8 * list_len_8x8);
+
+ src = &scaling->scaling_list_4x4[0][0];
+ for (i = 0; i < num_list_4x4; ++i) {
+ for (j = 0; j < list_len_4x4; ++j)
+ dst[zig_zag_4x4[j]] = src[j];
+ src += list_len_4x4;
+ dst += list_len_4x4;
+ }
+
+ src = &scaling->scaling_list_8x8[0][0];
+ for (i = 0; i < num_list_8x8; ++i) {
+ for (j = 0; j < list_len_8x8; ++j)
+ dst[zig_zag_8x8[j]] = src[j];
+ src += list_len_8x8;
+ dst += list_len_8x8;
+ }
+}
+
+static void prepare_table(struct hantro_ctx *ctx)
+{
+ const struct hantro_h264_dec_ctrls *ctrls = &ctx->h264_dec.ctrls;
+ const struct v4l2_ctrl_h264_decode_params *dec_param = ctrls->decode;
+ struct hantro_h264_dec_priv_tbl *tbl = ctx->h264_dec.priv.cpu;
+ const struct v4l2_h264_dpb_entry *dpb = ctx->h264_dec.dpb;
+ int i;
+
+ for (i = 0; i < HANTRO_H264_DPB_SIZE; ++i) {
+ tbl->poc[i * 2] = dpb[i].top_field_order_cnt;
+ tbl->poc[i * 2 + 1] = dpb[i].bottom_field_order_cnt;
+ }
+
+ tbl->poc[32] = dec_param->top_field_order_cnt;
+ tbl->poc[33] = dec_param->bottom_field_order_cnt;
+
+ reorder_scaling_list(ctx);
+}
+
+struct hantro_h264_reflist_builder {
+ const struct v4l2_h264_dpb_entry *dpb;
+ s32 pocs[HANTRO_H264_DPB_SIZE];
+ u8 unordered_reflist[HANTRO_H264_DPB_SIZE];
+ s32 curpoc;
+ u8 num_valid;
+};
+
+static s32 get_poc(enum v4l2_field field, s32 top_field_order_cnt,
+ s32 bottom_field_order_cnt)
+{
+ switch (field) {
+ case V4L2_FIELD_TOP:
+ return top_field_order_cnt;
+ case V4L2_FIELD_BOTTOM:
+ return bottom_field_order_cnt;
+ default:
+ break;
+ }
+
+ return min(top_field_order_cnt, bottom_field_order_cnt);
+}
+
+static void
+init_reflist_builder(struct hantro_ctx *ctx,
+ struct hantro_h264_reflist_builder *b)
+{
+ const struct v4l2_ctrl_h264_decode_params *dec_param;
+ struct vb2_v4l2_buffer *buf = hantro_get_dst_buf(ctx);
+ const struct v4l2_h264_dpb_entry *dpb = ctx->h264_dec.dpb;
+ struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
+ unsigned int i;
+
+ dec_param = ctx->h264_dec.ctrls.decode;
+
+ memset(b, 0, sizeof(*b));
+ b->dpb = dpb;
+ b->curpoc = get_poc(buf->field, dec_param->top_field_order_cnt,
+ dec_param->bottom_field_order_cnt);
+
+ for (i = 0; i < ARRAY_SIZE(ctx->h264_dec.dpb); i++) {
+ int buf_idx;
+
+ if (!(dpb[i].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE))
+ continue;
+
+ buf_idx = vb2_find_timestamp(cap_q, dpb[i].reference_ts, 0);
+ if (buf_idx < 0)
+ continue;
+
+ buf = to_vb2_v4l2_buffer(vb2_get_buffer(cap_q, buf_idx));
+ b->pocs[i] = get_poc(buf->field, dpb[i].top_field_order_cnt,
+ dpb[i].bottom_field_order_cnt);
+ b->unordered_reflist[b->num_valid] = i;
+ b->num_valid++;
+ }
+
+ for (i = b->num_valid; i < ARRAY_SIZE(ctx->h264_dec.dpb); i++)
+ b->unordered_reflist[i] = i;
+}
+
+static int p_ref_list_cmp(const void *ptra, const void *ptrb, const void *data)
+{
+ const struct hantro_h264_reflist_builder *builder = data;
+ const struct v4l2_h264_dpb_entry *a, *b;
+ u8 idxa, idxb;
+
+ idxa = *((u8 *)ptra);
+ idxb = *((u8 *)ptrb);
+ a = &builder->dpb[idxa];
+ b = &builder->dpb[idxb];
+
+ if ((a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM) !=
+ (b->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)) {
+ /* Short term pics firt. */
+ if (!(a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM))
+ return -1;
+ else
+ return 1;
+ }
+
+ /*
+ * Short term pics in descending pic num order, long term ones in
+ * ascending order.
+ */
+ if (!(a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM))
+ return b->frame_num - a->frame_num;
+
+ return a->pic_num - b->pic_num;
+}
+
+static int b0_ref_list_cmp(const void *ptra, const void *ptrb, const void *data)
+{
+ const struct hantro_h264_reflist_builder *builder = data;
+ const struct v4l2_h264_dpb_entry *a, *b;
+ s32 poca, pocb;
+ u8 idxa, idxb;
+
+ idxa = *((u8 *)ptra);
+ idxb = *((u8 *)ptrb);
+ a = &builder->dpb[idxa];
+ b = &builder->dpb[idxb];
+
+ if ((a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM) !=
+ (b->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)) {
+ /* Short term pics firt. */
+ if (!(a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM))
+ return -1;
+ else
+ return 1;
+ }
+
+ /* Long term pics in ascending pic num order. */
+ if (a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)
+ return a->pic_num - b->pic_num;
+
+ poca = builder->pocs[idxa];
+ pocb = builder->pocs[idxb];
+
+ /*
+ * Short term pics with POC < cur POC first in POC descending order
+ * followed by short term pics with POC > cur POC in POC ascending
+ * order.
+ */
+ if ((poca < builder->curpoc) != (pocb < builder->curpoc))
+ return POC_CMP(poca, pocb);
+ else if (poca < builder->curpoc)
+ return POC_CMP(pocb, poca);
+
+ return POC_CMP(poca, pocb);
+}
+
+static int b1_ref_list_cmp(const void *ptra, const void *ptrb, const void *data)
+{
+ const struct hantro_h264_reflist_builder *builder = data;
+ const struct v4l2_h264_dpb_entry *a, *b;
+ s32 poca, pocb;
+ u8 idxa, idxb;
+
+ idxa = *((u8 *)ptra);
+ idxb = *((u8 *)ptrb);
+ a = &builder->dpb[idxa];
+ b = &builder->dpb[idxb];
+
+ if ((a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM) !=
+ (b->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)) {
+ /* Short term pics firt. */
+ if (!(a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM))
+ return -1;
+ else
+ return 1;
+ }
+
+ /* Long term pics in ascending pic num order. */
+ if (a->flags & V4L2_H264_DPB_ENTRY_FLAG_LONG_TERM)
+ return a->pic_num - b->pic_num;
+
+ poca = builder->pocs[idxa];
+ pocb = builder->pocs[idxb];
+
+ /*
+ * Short term pics with POC > cur POC first in POC ascending order
+ * followed by short term pics with POC > cur POC in POC descending
+ * order.
+ */
+ if ((poca < builder->curpoc) != (pocb < builder->curpoc))
+ return POC_CMP(pocb, poca);
+ else if (poca < builder->curpoc)
+ return POC_CMP(pocb, poca);
+
+ return POC_CMP(poca, pocb);
+}
+
+static void
+build_p_ref_list(const struct hantro_h264_reflist_builder *builder,
+ u8 *reflist)
+{
+ memcpy(reflist, builder->unordered_reflist,
+ sizeof(builder->unordered_reflist));
+ sort_r(reflist, builder->num_valid, sizeof(*reflist),
+ p_ref_list_cmp, NULL, builder);
+}
+
+static void
+build_b_ref_lists(const struct hantro_h264_reflist_builder *builder,
+ u8 *b0_reflist, u8 *b1_reflist)
+{
+ memcpy(b0_reflist, builder->unordered_reflist,
+ sizeof(builder->unordered_reflist));
+ sort_r(b0_reflist, builder->num_valid, sizeof(*b0_reflist),
+ b0_ref_list_cmp, NULL, builder);
+
+ memcpy(b1_reflist, builder->unordered_reflist,
+ sizeof(builder->unordered_reflist));
+ sort_r(b1_reflist, builder->num_valid, sizeof(*b1_reflist),
+ b1_ref_list_cmp, NULL, builder);
+
+ if (builder->num_valid > 1 &&
+ !memcmp(b1_reflist, b0_reflist, builder->num_valid))
+ swap(b1_reflist[0], b1_reflist[1]);
+}
+
+static bool dpb_entry_match(const struct v4l2_h264_dpb_entry *a,
+ const struct v4l2_h264_dpb_entry *b)
+{
+ return a->top_field_order_cnt == b->top_field_order_cnt &&
+ a->bottom_field_order_cnt == b->bottom_field_order_cnt;
+}
+
+static void update_dpb(struct hantro_ctx *ctx)
+{
+ const struct v4l2_ctrl_h264_decode_params *dec_param;
+ DECLARE_BITMAP(new, ARRAY_SIZE(dec_param->dpb)) = { 0, };
+ DECLARE_BITMAP(used, ARRAY_SIZE(dec_param->dpb)) = { 0, };
+ unsigned int i, j;
+
+ dec_param = ctx->h264_dec.ctrls.decode;
+
+ /* Disable all entries by default. */
+ for (i = 0; i < ARRAY_SIZE(ctx->h264_dec.dpb); i++)
+ ctx->h264_dec.dpb[i].flags &= ~V4L2_H264_DPB_ENTRY_FLAG_ACTIVE;
+
+ /* Try to match new DPB entries with existing ones by their POCs. */
+ for (i = 0; i < ARRAY_SIZE(dec_param->dpb); i++) {
+ const struct v4l2_h264_dpb_entry *ndpb = &dec_param->dpb[i];
+
+ if (!(ndpb->flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE))
+ continue;
+
+ /*
+ * To cut off some comparisons, iterate only on target DPB
+ * entries which are not used yet.
+ */
+ for_each_clear_bit(j, used, ARRAY_SIZE(ctx->h264_dec.dpb)) {
+ struct v4l2_h264_dpb_entry *cdpb;
+
+ cdpb = &ctx->h264_dec.dpb[j];
+ if (cdpb->flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE ||
+ !dpb_entry_match(cdpb, ndpb))
+ continue;
+
+ *cdpb = *ndpb;
+ set_bit(j, used);
+ break;
+ }
+
+ if (j == ARRAY_SIZE(ctx->h264_dec.dpb))
+ set_bit(i, new);
+ }
+
+ /* For entries that could not be matched, use remaining free slots. */
+ for_each_set_bit(i, new, ARRAY_SIZE(dec_param->dpb)) {
+ const struct v4l2_h264_dpb_entry *ndpb = &dec_param->dpb[i];
+ struct v4l2_h264_dpb_entry *cdpb;
+
+ /*
+ * Both arrays are of the same sizes, so there is no way
+ * we can end up with no space in target array, unless
+ * something is buggy.
+ */
+ j = find_first_zero_bit(used, ARRAY_SIZE(ctx->h264_dec.dpb));
+ if (WARN_ON(j >= ARRAY_SIZE(ctx->h264_dec.dpb)))
+ return;
+
+ cdpb = &ctx->h264_dec.dpb[j];
+ *cdpb = *ndpb;
+ set_bit(j, used);
+ }
+}
+
+struct vb2_buffer *hantro_h264_get_ref_buf(struct hantro_ctx *ctx,
+ unsigned int dpb_idx)
+{
+ struct vb2_queue *cap_q = &ctx->fh.m2m_ctx->cap_q_ctx.q;
+ struct v4l2_h264_dpb_entry *dpb = ctx->h264_dec.dpb;
+ struct vb2_buffer *buf;
+ int buf_idx = -1;
+
+ if (dpb[dpb_idx].flags & V4L2_H264_DPB_ENTRY_FLAG_ACTIVE)
+ buf_idx = vb2_find_timestamp(cap_q,
+ dpb[dpb_idx].reference_ts, 0);
+
+ if (buf_idx >= 0) {
+ buf = vb2_get_buffer(cap_q, buf_idx);
+ } else {
+ struct vb2_v4l2_buffer *dst_buf;
+
+ /*
+ * If a DPB entry is unused or invalid, address of current
+ * destination buffer is returned.
+ */
+ dst_buf = hantro_get_dst_buf(ctx);
+ buf = &dst_buf->vb2_buf;
+ }
+
+ return buf;
+}
+
+int hantro_h264_dec_prepare_run(struct hantro_ctx *ctx)
+{
+ struct hantro_h264_dec_hw_ctx *h264_ctx = &ctx->h264_dec;
+ struct hantro_h264_dec_ctrls *ctrls = &h264_ctx->ctrls;
+ struct hantro_h264_reflist_builder reflist_builder;
+
+ hantro_prepare_run(ctx);
+
+ ctrls->scaling =
+ hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX);
+ if (WARN_ON(!ctrls->scaling))
+ return -EINVAL;
+
+ ctrls->decode =
+ hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS);
+ if (WARN_ON(!ctrls->decode))
+ return -EINVAL;
+
+ ctrls->slices =
+ hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS);
+ if (WARN_ON(!ctrls->slices))
+ return -EINVAL;
+
+ ctrls->sps =
+ hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_H264_SPS);
+ if (WARN_ON(!ctrls->sps))
+ return -EINVAL;
+
+ ctrls->pps =
+ hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_H264_PPS);
+ if (WARN_ON(!ctrls->pps))
+ return -EINVAL;
+
+ /* Update the DPB with new refs. */
+ update_dpb(ctx);
+
+ /* Prepare data in memory. */
+ prepare_table(ctx);
+
+ /* Build the P/B{0,1} ref lists. */
+ init_reflist_builder(ctx, &reflist_builder);
+ build_p_ref_list(&reflist_builder, h264_ctx->reflists.p);
+ build_b_ref_lists(&reflist_builder, h264_ctx->reflists.b0,
+ h264_ctx->reflists.b1);
+ return 0;
+}
+
+void hantro_h264_dec_exit(struct hantro_ctx *ctx)
+{
+ struct hantro_dev *vpu = ctx->dev;
+ struct hantro_h264_dec_hw_ctx *h264_dec = &ctx->h264_dec;
+ struct hantro_aux_buf *priv = &h264_dec->priv;
+
+ dma_free_coherent(vpu->dev, priv->size, priv->cpu, priv->dma);
+}
+
+int hantro_h264_dec_init(struct hantro_ctx *ctx)
+{
+ struct hantro_dev *vpu = ctx->dev;
+ struct hantro_h264_dec_hw_ctx *h264_dec = &ctx->h264_dec;
+ struct hantro_aux_buf *priv = &h264_dec->priv;
+ struct hantro_h264_dec_priv_tbl *tbl;
+ struct v4l2_pix_format_mplane pix_mp;
+
+ priv->cpu = dma_alloc_coherent(vpu->dev, sizeof(*tbl), &priv->dma,
+ GFP_KERNEL);
+ if (!priv->cpu)
+ return -ENOMEM;
+
+ priv->size = sizeof(*tbl);
+ tbl = priv->cpu;
+ memcpy(tbl->cabac_table, h264_cabac_table, sizeof(tbl->cabac_table));
+
+ v4l2_fill_pixfmt_mp(&pix_mp, ctx->dst_fmt.pixelformat,
+ ctx->dst_fmt.width, ctx->dst_fmt.height);
+ h264_dec->pic_size = pix_mp.plane_fmt[0].sizeimage;
+
+ return 0;
+}
diff --git a/drivers/staging/media/hantro/hantro_hw.h b/drivers/staging/media/hantro/hantro_hw.h
index 3c361c2e9b88..2fab655bf098 100644
--- a/drivers/staging/media/hantro/hantro_hw.h
+++ b/drivers/staging/media/hantro/hantro_hw.h
@@ -11,9 +11,13 @@
#include <linux/interrupt.h>
#include <linux/v4l2-controls.h>
+#include <media/h264-ctrls.h>
#include <media/mpeg2-ctrls.h>
+#include <media/vp8-ctrls.h>
#include <media/videobuf2-core.h>
+#define DEC_8190_ALIGN_MASK 0x07U
+
struct hantro_dev;
struct hantro_ctx;
struct hantro_buf;
@@ -39,6 +43,54 @@ struct hantro_jpeg_enc_hw_ctx {
struct hantro_aux_buf bounce_buffer;
};
+/* Max. number of entries in the DPB (HW limitation). */
+#define HANTRO_H264_DPB_SIZE 16
+
+/**
+ * struct hantro_h264_dec_ctrls
+ * @decode: Decode params
+ * @scaling: Scaling info
+ * @slice: Slice params
+ * @sps: SPS info
+ * @pps: PPS info
+ */
+struct hantro_h264_dec_ctrls {
+ const struct v4l2_ctrl_h264_decode_params *decode;
+ const struct v4l2_ctrl_h264_scaling_matrix *scaling;
+ const struct v4l2_ctrl_h264_slice_params *slices;
+ const struct v4l2_ctrl_h264_sps *sps;
+ const struct v4l2_ctrl_h264_pps *pps;
+};
+
+/**
+ * struct hantro_h264_dec_reflists
+ * @p: P reflist
+ * @b0: B0 reflist
+ * @b1: B1 reflist
+ */
+struct hantro_h264_dec_reflists {
+ u8 p[HANTRO_H264_DPB_SIZE];
+ u8 b0[HANTRO_H264_DPB_SIZE];
+ u8 b1[HANTRO_H264_DPB_SIZE];
+};
+
+/**
+ * struct hantro_h264_dec_hw_ctx
+ * @priv: Private auxiliary buffer for hardware.
+ * @dpb: DPB
+ * @reflists: P/B0/B1 reflists
+ * @ctrls: V4L2 controls attached to a run
+ * @pic_size: Size in bytes of decoded picture, this is needed
+ * to pass the location of motion vectors.
+ */
+struct hantro_h264_dec_hw_ctx {
+ struct hantro_aux_buf priv;
+ struct v4l2_h264_dpb_entry dpb[HANTRO_H264_DPB_SIZE];
+ struct hantro_h264_dec_reflists reflists;
+ struct hantro_h264_dec_ctrls ctrls;
+ size_t pic_size;
+};
+
/**
* struct hantro_mpeg2_dec_hw_ctx
* @qtable: Quantization table
@@ -48,6 +100,16 @@ struct hantro_mpeg2_dec_hw_ctx {
};
/**
+ * struct hantro_vp8d_hw_ctx
+ * @segment_map: Segment map buffer.
+ * @prob_tbl: Probability table buffer.
+ */
+struct hantro_vp8_dec_hw_ctx {
+ struct hantro_aux_buf segment_map;
+ struct hantro_aux_buf prob_tbl;
+};
+
+/**
* struct hantro_codec_ops - codec mode specific operations
*
* @init: If needed, can be used for initialization.
@@ -82,16 +144,27 @@ extern const struct hantro_variant rk3399_vpu_variant;
extern const struct hantro_variant rk3328_vpu_variant;
extern const struct hantro_variant rk3288_vpu_variant;
+extern const u32 hantro_vp8_dec_mc_filter[8][6];
+
void hantro_watchdog(struct work_struct *work);
void hantro_run(struct hantro_ctx *ctx);
void hantro_irq_done(struct hantro_dev *vpu, unsigned int bytesused,
enum vb2_buffer_state result);
+void hantro_prepare_run(struct hantro_ctx *ctx);
+void hantro_finish_run(struct hantro_ctx *ctx);
void hantro_h1_jpeg_enc_run(struct hantro_ctx *ctx);
void rk3399_vpu_jpeg_enc_run(struct hantro_ctx *ctx);
int hantro_jpeg_enc_init(struct hantro_ctx *ctx);
void hantro_jpeg_enc_exit(struct hantro_ctx *ctx);
+struct vb2_buffer *hantro_h264_get_ref_buf(struct hantro_ctx *ctx,
+ unsigned int dpb_idx);
+int hantro_h264_dec_prepare_run(struct hantro_ctx *ctx);
+void hantro_g1_h264_dec_run(struct hantro_ctx *ctx);
+int hantro_h264_dec_init(struct hantro_ctx *ctx);
+void hantro_h264_dec_exit(struct hantro_ctx *ctx);
+
void hantro_g1_mpeg2_dec_run(struct hantro_ctx *ctx);
void rk3399_vpu_mpeg2_dec_run(struct hantro_ctx *ctx);
void hantro_mpeg2_dec_copy_qtable(u8 *qtable,
@@ -99,4 +172,11 @@ void hantro_mpeg2_dec_copy_qtable(u8 *qtable,
int hantro_mpeg2_dec_init(struct hantro_ctx *ctx);
void hantro_mpeg2_dec_exit(struct hantro_ctx *ctx);
+void hantro_g1_vp8_dec_run(struct hantro_ctx *ctx);
+void rk3399_vpu_vp8_dec_run(struct hantro_ctx *ctx);
+int hantro_vp8_dec_init(struct hantro_ctx *ctx);
+void hantro_vp8_dec_exit(struct hantro_ctx *ctx);
+void hantro_vp8_prob_update(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp8_frame_header *hdr);
+
#endif /* HANTRO_HW_H_ */
diff --git a/drivers/staging/media/hantro/hantro_v4l2.c b/drivers/staging/media/hantro/hantro_v4l2.c
index 68f45ee66821..3dae52abb96c 100644
--- a/drivers/staging/media/hantro/hantro_v4l2.c
+++ b/drivers/staging/media/hantro/hantro_v4l2.c
@@ -239,6 +239,15 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f,
/* Fill remaining fields */
v4l2_fill_pixfmt_mp(pix_mp, fmt->fourcc, pix_mp->width,
pix_mp->height);
+ /*
+ * The H264 decoder needs extra space on the output buffers
+ * to store motion vectors. This is needed for reference
+ * frames.
+ */
+ if (ctx->vpu_src_fmt->fourcc == V4L2_PIX_FMT_H264_SLICE)
+ pix_mp->plane_fmt[0].sizeimage +=
+ 128 * DIV_ROUND_UP(pix_mp->width, 16) *
+ DIV_ROUND_UP(pix_mp->height, 16);
} else if (!pix_mp->plane_fmt[0].sizeimage) {
/*
* For coded formats the application can specify
@@ -344,6 +353,8 @@ hantro_update_requires_request(struct hantro_ctx *ctx, u32 fourcc)
ctx->fh.m2m_ctx->out_q_ctx.q.requires_requests = false;
break;
case V4L2_PIX_FMT_MPEG2_SLICE:
+ case V4L2_PIX_FMT_VP8_FRAME:
+ case V4L2_PIX_FMT_H264_SLICE:
ctx->fh.m2m_ctx->out_q_ctx.q.requires_requests = true;
break;
default:
diff --git a/drivers/staging/media/hantro/hantro_vp8.c b/drivers/staging/media/hantro/hantro_vp8.c
new file mode 100644
index 000000000000..0e02d147b189
--- /dev/null
+++ b/drivers/staging/media/hantro/hantro_vp8.c
@@ -0,0 +1,201 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Hantro VPU codec driver
+ *
+ * Copyright (C) 2018 Rockchip Electronics Co., Ltd.
+ */
+
+#include "hantro.h"
+
+/*
+ * probs table with packed
+ */
+struct vp8_prob_tbl_packed {
+ u8 prob_mb_skip_false;
+ u8 prob_intra;
+ u8 prob_ref_last;
+ u8 prob_ref_golden;
+ u8 prob_segment[3];
+ u8 padding0;
+
+ u8 prob_luma_16x16_pred_mode[4];
+ u8 prob_chroma_pred_mode[3];
+ u8 padding1;
+
+ /* mv prob */
+ u8 prob_mv_context[2][19];
+ u8 padding2[2];
+
+ /* coeff probs */
+ u8 prob_coeffs[4][8][3][11];
+ u8 padding3[96];
+};
+
+/*
+ * filter taps taken to 7-bit precision,
+ * reference RFC6386#Page-16, filters[8][6]
+ */
+const u32 hantro_vp8_dec_mc_filter[8][6] = {
+ { 0, 0, 128, 0, 0, 0 },
+ { 0, -6, 123, 12, -1, 0 },
+ { 2, -11, 108, 36, -8, 1 },
+ { 0, -9, 93, 50, -6, 0 },
+ { 3, -16, 77, 77, -16, 3 },
+ { 0, -6, 50, 93, -9, 0 },
+ { 1, -8, 36, 108, -11, 2 },
+ { 0, -1, 12, 123, -6, 0 }
+};
+
+void hantro_vp8_prob_update(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp8_frame_header *hdr)
+{
+ const struct v4l2_vp8_entropy_header *entropy = &hdr->entropy_header;
+ u32 i, j, k;
+ u8 *dst;
+
+ /* first probs */
+ dst = ctx->vp8_dec.prob_tbl.cpu;
+
+ dst[0] = hdr->prob_skip_false;
+ dst[1] = hdr->prob_intra;
+ dst[2] = hdr->prob_last;
+ dst[3] = hdr->prob_gf;
+ dst[4] = hdr->segment_header.segment_probs[0];
+ dst[5] = hdr->segment_header.segment_probs[1];
+ dst[6] = hdr->segment_header.segment_probs[2];
+ dst[7] = 0;
+
+ dst += 8;
+ dst[0] = entropy->y_mode_probs[0];
+ dst[1] = entropy->y_mode_probs[1];
+ dst[2] = entropy->y_mode_probs[2];
+ dst[3] = entropy->y_mode_probs[3];
+ dst[4] = entropy->uv_mode_probs[0];
+ dst[5] = entropy->uv_mode_probs[1];
+ dst[6] = entropy->uv_mode_probs[2];
+ dst[7] = 0; /*unused */
+
+ /* mv probs */
+ dst += 8;
+ dst[0] = entropy->mv_probs[0][0]; /* is short */
+ dst[1] = entropy->mv_probs[1][0];
+ dst[2] = entropy->mv_probs[0][1]; /* sign */
+ dst[3] = entropy->mv_probs[1][1];
+ dst[4] = entropy->mv_probs[0][8 + 9];
+ dst[5] = entropy->mv_probs[0][9 + 9];
+ dst[6] = entropy->mv_probs[1][8 + 9];
+ dst[7] = entropy->mv_probs[1][9 + 9];
+ dst += 8;
+ for (i = 0; i < 2; ++i) {
+ for (j = 0; j < 8; j += 4) {
+ dst[0] = entropy->mv_probs[i][j + 9 + 0];
+ dst[1] = entropy->mv_probs[i][j + 9 + 1];
+ dst[2] = entropy->mv_probs[i][j + 9 + 2];
+ dst[3] = entropy->mv_probs[i][j + 9 + 3];
+ dst += 4;
+ }
+ }
+ for (i = 0; i < 2; ++i) {
+ dst[0] = entropy->mv_probs[i][0 + 2];
+ dst[1] = entropy->mv_probs[i][1 + 2];
+ dst[2] = entropy->mv_probs[i][2 + 2];
+ dst[3] = entropy->mv_probs[i][3 + 2];
+ dst[4] = entropy->mv_probs[i][4 + 2];
+ dst[5] = entropy->mv_probs[i][5 + 2];
+ dst[6] = entropy->mv_probs[i][6 + 2];
+ dst[7] = 0; /*unused */
+ dst += 8;
+ }
+
+ /* coeff probs (header part) */
+ dst = ctx->vp8_dec.prob_tbl.cpu;
+ dst += (8 * 7);
+ for (i = 0; i < 4; ++i) {
+ for (j = 0; j < 8; ++j) {
+ for (k = 0; k < 3; ++k) {
+ dst[0] = entropy->coeff_probs[i][j][k][0];
+ dst[1] = entropy->coeff_probs[i][j][k][1];
+ dst[2] = entropy->coeff_probs[i][j][k][2];
+ dst[3] = entropy->coeff_probs[i][j][k][3];
+ dst += 4;
+ }
+ }
+ }
+
+ /* coeff probs (footer part) */
+ dst = ctx->vp8_dec.prob_tbl.cpu;
+ dst += (8 * 55);
+ for (i = 0; i < 4; ++i) {
+ for (j = 0; j < 8; ++j) {
+ for (k = 0; k < 3; ++k) {
+ dst[0] = entropy->coeff_probs[i][j][k][4];
+ dst[1] = entropy->coeff_probs[i][j][k][5];
+ dst[2] = entropy->coeff_probs[i][j][k][6];
+ dst[3] = entropy->coeff_probs[i][j][k][7];
+ dst[4] = entropy->coeff_probs[i][j][k][8];
+ dst[5] = entropy->coeff_probs[i][j][k][9];
+ dst[6] = entropy->coeff_probs[i][j][k][10];
+ dst[7] = 0; /*unused */
+ dst += 8;
+ }
+ }
+ }
+}
+
+int hantro_vp8_dec_init(struct hantro_ctx *ctx)
+{
+ struct hantro_dev *vpu = ctx->dev;
+ struct hantro_aux_buf *aux_buf;
+ unsigned int mb_width, mb_height;
+ size_t segment_map_size;
+ int ret;
+
+ /* segment map table size calculation */
+ mb_width = DIV_ROUND_UP(ctx->dst_fmt.width, 16);
+ mb_height = DIV_ROUND_UP(ctx->dst_fmt.height, 16);
+ segment_map_size = round_up(DIV_ROUND_UP(mb_width * mb_height, 4), 64);
+
+ /*
+ * In context init the dma buffer for segment map must be allocated.
+ * And the data in segment map buffer must be set to all zero.
+ */
+ aux_buf = &ctx->vp8_dec.segment_map;
+ aux_buf->size = segment_map_size;
+ aux_buf->cpu = dma_alloc_coherent(vpu->dev, aux_buf->size,
+ &aux_buf->dma, GFP_KERNEL);
+ if (!aux_buf->cpu)
+ return -ENOMEM;
+
+ /*
+ * Allocate probability table buffer,
+ * total 1208 bytes, 4K page is far enough.
+ */
+ aux_buf = &ctx->vp8_dec.prob_tbl;
+ aux_buf->size = sizeof(struct vp8_prob_tbl_packed);
+ aux_buf->cpu = dma_alloc_coherent(vpu->dev, aux_buf->size,
+ &aux_buf->dma, GFP_KERNEL);
+ if (!aux_buf->cpu) {
+ ret = -ENOMEM;
+ goto err_free_seg_map;
+ }
+
+ return 0;
+
+err_free_seg_map:
+ dma_free_coherent(vpu->dev, ctx->vp8_dec.segment_map.size,
+ ctx->vp8_dec.segment_map.cpu,
+ ctx->vp8_dec.segment_map.dma);
+
+ return ret;
+}
+
+void hantro_vp8_dec_exit(struct hantro_ctx *ctx)
+{
+ struct hantro_vp8_dec_hw_ctx *vp8_dec = &ctx->vp8_dec;
+ struct hantro_dev *vpu = ctx->dev;
+
+ dma_free_coherent(vpu->dev, vp8_dec->segment_map.size,
+ vp8_dec->segment_map.cpu, vp8_dec->segment_map.dma);
+ dma_free_coherent(vpu->dev, vp8_dec->prob_tbl.size,
+ vp8_dec->prob_tbl.cpu, vp8_dec->prob_tbl.dma);
+}
diff --git a/drivers/staging/media/hantro/rk3288_vpu_hw.c b/drivers/staging/media/hantro/rk3288_vpu_hw.c
index bcacc4f51093..6bfcc47d1e58 100644
--- a/drivers/staging/media/hantro/rk3288_vpu_hw.c
+++ b/drivers/staging/media/hantro/rk3288_vpu_hw.c
@@ -62,6 +62,19 @@ static const struct hantro_fmt rk3288_vpu_dec_fmts[] = {
.codec_mode = HANTRO_MODE_NONE,
},
{
+ .fourcc = V4L2_PIX_FMT_H264_SLICE,
+ .codec_mode = HANTRO_MODE_H264_DEC,
+ .max_depth = 2,
+ .frmsize = {
+ .min_width = 48,
+ .max_width = 3840,
+ .step_width = H264_MB_DIM,
+ .min_height = 48,
+ .max_height = 2160,
+ .step_height = H264_MB_DIM,
+ },
+ },
+ {
.fourcc = V4L2_PIX_FMT_MPEG2_SLICE,
.codec_mode = HANTRO_MODE_MPEG2_DEC,
.max_depth = 2,
@@ -74,6 +87,19 @@ static const struct hantro_fmt rk3288_vpu_dec_fmts[] = {
.step_height = MPEG2_MB_DIM,
},
},
+ {
+ .fourcc = V4L2_PIX_FMT_VP8_FRAME,
+ .codec_mode = HANTRO_MODE_VP8_DEC,
+ .max_depth = 2,
+ .frmsize = {
+ .min_width = 48,
+ .max_width = 3840,
+ .step_width = VP8_MB_DIM,
+ .min_height = 48,
+ .max_height = 2160,
+ .step_height = VP8_MB_DIM,
+ },
+ },
};
static irqreturn_t rk3288_vepu_irq(int irq, void *dev_id)
@@ -149,12 +175,24 @@ static const struct hantro_codec_ops rk3288_vpu_codec_ops[] = {
.init = hantro_jpeg_enc_init,
.exit = hantro_jpeg_enc_exit,
},
+ [HANTRO_MODE_H264_DEC] = {
+ .run = hantro_g1_h264_dec_run,
+ .reset = rk3288_vpu_dec_reset,
+ .init = hantro_h264_dec_init,
+ .exit = hantro_h264_dec_exit,
+ },
[HANTRO_MODE_MPEG2_DEC] = {
.run = hantro_g1_mpeg2_dec_run,
.reset = rk3288_vpu_dec_reset,
.init = hantro_mpeg2_dec_init,
.exit = hantro_mpeg2_dec_exit,
},
+ [HANTRO_MODE_VP8_DEC] = {
+ .run = hantro_g1_vp8_dec_run,
+ .reset = rk3288_vpu_dec_reset,
+ .init = hantro_vp8_dec_init,
+ .exit = hantro_vp8_dec_exit,
+ },
};
/*
@@ -177,7 +215,8 @@ const struct hantro_variant rk3288_vpu_variant = {
.dec_offset = 0x400,
.dec_fmts = rk3288_vpu_dec_fmts,
.num_dec_fmts = ARRAY_SIZE(rk3288_vpu_dec_fmts),
- .codec = HANTRO_JPEG_ENCODER | HANTRO_MPEG2_DECODER,
+ .codec = HANTRO_JPEG_ENCODER | HANTRO_MPEG2_DECODER |
+ HANTRO_VP8_DECODER | HANTRO_H264_DECODER,
.codec_ops = rk3288_vpu_codec_ops,
.irqs = rk3288_irqs,
.num_irqs = ARRAY_SIZE(rk3288_irqs),
diff --git a/drivers/staging/media/hantro/rk3399_vpu_hw.c b/drivers/staging/media/hantro/rk3399_vpu_hw.c
index 5718f8063542..14d14bc6b12b 100644
--- a/drivers/staging/media/hantro/rk3399_vpu_hw.c
+++ b/drivers/staging/media/hantro/rk3399_vpu_hw.c
@@ -73,6 +73,19 @@ static const struct hantro_fmt rk3399_vpu_dec_fmts[] = {
.step_height = MPEG2_MB_DIM,
},
},
+ {
+ .fourcc = V4L2_PIX_FMT_VP8_FRAME,
+ .codec_mode = HANTRO_MODE_VP8_DEC,
+ .max_depth = 2,
+ .frmsize = {
+ .min_width = 48,
+ .max_width = 3840,
+ .step_width = VP8_MB_DIM,
+ .min_height = 48,
+ .max_height = 2160,
+ .step_height = VP8_MB_DIM,
+ },
+ },
};
static irqreturn_t rk3399_vepu_irq(int irq, void *dev_id)
@@ -154,6 +167,12 @@ static const struct hantro_codec_ops rk3399_vpu_codec_ops[] = {
.init = hantro_mpeg2_dec_init,
.exit = hantro_mpeg2_dec_exit,
},
+ [HANTRO_MODE_VP8_DEC] = {
+ .run = rk3399_vpu_vp8_dec_run,
+ .reset = rk3399_vpu_dec_reset,
+ .init = hantro_vp8_dec_init,
+ .exit = hantro_vp8_dec_exit,
+ },
};
/*
@@ -176,7 +195,8 @@ const struct hantro_variant rk3399_vpu_variant = {
.dec_offset = 0x400,
.dec_fmts = rk3399_vpu_dec_fmts,
.num_dec_fmts = ARRAY_SIZE(rk3399_vpu_dec_fmts),
- .codec = HANTRO_JPEG_ENCODER | HANTRO_MPEG2_DECODER,
+ .codec = HANTRO_JPEG_ENCODER | HANTRO_MPEG2_DECODER |
+ HANTRO_VP8_DECODER,
.codec_ops = rk3399_vpu_codec_ops,
.irqs = rk3399_irqs,
.num_irqs = ARRAY_SIZE(rk3399_irqs),
@@ -184,3 +204,20 @@ const struct hantro_variant rk3399_vpu_variant = {
.clk_names = rk3399_clk_names,
.num_clocks = ARRAY_SIZE(rk3399_clk_names)
};
+
+static const struct hantro_irq rk3328_irqs[] = {
+ { "vdpu", rk3399_vdpu_irq },
+};
+
+const struct hantro_variant rk3328_vpu_variant = {
+ .dec_offset = 0x400,
+ .dec_fmts = rk3399_vpu_dec_fmts,
+ .num_dec_fmts = ARRAY_SIZE(rk3399_vpu_dec_fmts),
+ .codec = HANTRO_MPEG2_DECODER | HANTRO_VP8_DECODER,
+ .codec_ops = rk3399_vpu_codec_ops,
+ .irqs = rk3328_irqs,
+ .num_irqs = ARRAY_SIZE(rk3328_irqs),
+ .init = rk3399_vpu_hw_init,
+ .clk_names = rk3399_clk_names,
+ .num_clocks = ARRAY_SIZE(rk3399_clk_names),
+};
diff --git a/drivers/staging/media/hantro/rk3399_vpu_hw_jpeg_enc.c b/drivers/staging/media/hantro/rk3399_vpu_hw_jpeg_enc.c
index ae66354d2d93..06162f569b5e 100644
--- a/drivers/staging/media/hantro/rk3399_vpu_hw_jpeg_enc.c
+++ b/drivers/staging/media/hantro/rk3399_vpu_hw_jpeg_enc.c
@@ -113,14 +113,12 @@ void rk3399_vpu_jpeg_enc_run(struct hantro_ctx *ctx)
struct hantro_dev *vpu = ctx->dev;
struct vb2_v4l2_buffer *src_buf, *dst_buf;
struct hantro_jpeg_ctx jpeg_ctx;
- struct media_request *src_req;
u32 reg;
- src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
- dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+ src_buf = hantro_get_src_buf(ctx);
+ dst_buf = hantro_get_dst_buf(ctx);
- src_req = src_buf->vb2_buf.req_obj.req;
- v4l2_ctrl_request_setup(src_req, &ctx->ctrl_handler);
+ hantro_prepare_run(ctx);
memset(&jpeg_ctx, 0, sizeof(jpeg_ctx));
jpeg_ctx.buffer = vb2_plane_vaddr(&dst_buf->vb2_buf, 0);
@@ -157,9 +155,7 @@ void rk3399_vpu_jpeg_enc_run(struct hantro_ctx *ctx)
| VEPU_REG_ENCODE_FORMAT_JPEG
| VEPU_REG_ENCODE_ENABLE;
- v4l2_ctrl_request_complete(src_req, &ctx->ctrl_handler);
-
/* Kick the watchdog and start encoding */
- schedule_delayed_work(&vpu->watchdog_work, msecs_to_jiffies(2000));
+ hantro_finish_run(ctx);
vepu_write(vpu, reg, VEPU_REG_ENCODE_START);
}
diff --git a/drivers/staging/media/hantro/rk3399_vpu_hw_mpeg2_dec.c b/drivers/staging/media/hantro/rk3399_vpu_hw_mpeg2_dec.c
index 8685bddfbcab..e7ba5c0441cc 100644
--- a/drivers/staging/media/hantro/rk3399_vpu_hw_mpeg2_dec.c
+++ b/drivers/staging/media/hantro/rk3399_vpu_hw_mpeg2_dec.c
@@ -169,12 +169,10 @@ void rk3399_vpu_mpeg2_dec_run(struct hantro_ctx *ctx)
const struct v4l2_mpeg2_picture *picture;
u32 reg;
- src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
- dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+ src_buf = hantro_get_src_buf(ctx);
+ dst_buf = hantro_get_dst_buf(ctx);
- /* Apply request controls if any */
- v4l2_ctrl_request_setup(src_buf->vb2_buf.req_obj.req,
- &ctx->ctrl_handler);
+ hantro_prepare_run(ctx);
slice_params = hantro_get_ctrl(ctx,
V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS);
@@ -254,12 +252,8 @@ void rk3399_vpu_mpeg2_dec_run(struct hantro_ctx *ctx)
&dst_buf->vb2_buf,
sequence, picture, slice_params);
- /* Controls no longer in-use, we can complete them */
- v4l2_ctrl_request_complete(src_buf->vb2_buf.req_obj.req,
- &ctx->ctrl_handler);
-
/* Kick the watchdog and start decoding */
- schedule_delayed_work(&vpu->watchdog_work, msecs_to_jiffies(2000));
+ hantro_finish_run(ctx);
reg = vdpu_read(vpu, VDPU_SWREG(57)) | VDPU_REG_DEC_E(1);
vdpu_write(vpu, reg, VDPU_SWREG(57));
diff --git a/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c b/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c
new file mode 100644
index 000000000000..f17e32620b08
--- /dev/null
+++ b/drivers/staging/media/hantro/rk3399_vpu_hw_vp8_dec.c
@@ -0,0 +1,595 @@
+// SPDX-License-Identifier: GPL-2.0
+/*
+ * Rockchip VPU codec vp8 decode driver
+ *
+ * Copyright (C) 2014 Rockchip Electronics Co., Ltd.
+ * ZhiChao Yu <zhichao.yu@rock-chips.com>
+ *
+ * Copyright (C) 2014 Google LLC.
+ * Tomasz Figa <tfiga@chromium.org>
+ *
+ * Copyright (C) 2015 Rockchip Electronics Co., Ltd.
+ * Alpha Lin <alpha.lin@rock-chips.com>
+ */
+
+#include <media/v4l2-mem2mem.h>
+#include <media/vp8-ctrls.h>
+
+#include "hantro_hw.h"
+#include "hantro.h"
+#include "hantro_g1_regs.h"
+
+#define VDPU_REG_DEC_CTRL0 0x0c8
+#define VDPU_REG_STREAM_LEN 0x0cc
+#define VDPU_REG_DEC_FORMAT 0x0d4
+#define VDPU_REG_DEC_CTRL0_DEC_MODE(x) (((x) & 0xf) << 0)
+#define VDPU_REG_DATA_ENDIAN 0x0d8
+#define VDPU_REG_CONFIG_DEC_STRENDIAN_E BIT(5)
+#define VDPU_REG_CONFIG_DEC_STRSWAP32_E BIT(4)
+#define VDPU_REG_CONFIG_DEC_OUTSWAP32_E BIT(3)
+#define VDPU_REG_CONFIG_DEC_INSWAP32_E BIT(2)
+#define VDPU_REG_CONFIG_DEC_OUT_ENDIAN BIT(1)
+#define VDPU_REG_CONFIG_DEC_IN_ENDIAN BIT(0)
+#define VDPU_REG_AXI_CTRL 0x0e0
+#define VDPU_REG_CONFIG_DEC_MAX_BURST(x) (((x) & 0x1f) << 16)
+#define VDPU_REG_EN_FLAGS 0x0e4
+#define VDPU_REG_DEC_CTRL0_PIC_INTER_E BIT(14)
+#define VDPU_REG_CONFIG_DEC_TIMEOUT_E BIT(5)
+#define VDPU_REG_CONFIG_DEC_CLK_GATE_E BIT(4)
+#define VDPU_REG_PRED_FLT 0x0ec
+#define VDPU_REG_ADDR_QTABLE 0x0f4
+#define VDPU_REG_ADDR_DST 0x0fc
+#define VDPU_REG_ADDR_STR 0x100
+#define VDPU_REG_VP8_PIC_MB_SIZE 0x1e0
+#define VDPU_REG_VP8_DCT_START_BIT 0x1e4
+#define VDPU_REG_DEC_CTRL4_VC1_HEIGHT_EXT BIT(13)
+#define VDPU_REG_DEC_CTRL4_BILIN_MC_E BIT(12)
+#define VDPU_REG_VP8_CTRL0 0x1e8
+#define VDPU_REG_VP8_DATA_VAL 0x1f0
+#define VDPU_REG_PRED_FLT7 0x1f4
+#define VDPU_REG_PRED_FLT8 0x1f8
+#define VDPU_REG_PRED_FLT9 0x1fc
+#define VDPU_REG_PRED_FLT10 0x200
+#define VDPU_REG_FILTER_LEVEL 0x204
+#define VDPU_REG_VP8_QUANTER0 0x208
+#define VDPU_REG_VP8_ADDR_REF0 0x20c
+#define VDPU_REG_FILTER_MB_ADJ 0x210
+#define VDPU_REG_REF_PIC_FILT_TYPE_E BIT(31)
+#define VDPU_REG_REF_PIC_FILT_SHARPNESS(x) (((x) & 0x7) << 28)
+#define VDPU_REG_FILTER_REF_ADJ 0x214
+#define VDPU_REG_VP8_ADDR_REF2_5(i) (0x218 + ((i) * 0x4))
+#define VDPU_REG_VP8_GREF_SIGN_BIAS BIT(0)
+#define VDPU_REG_VP8_AREF_SIGN_BIAS BIT(0)
+#define VDPU_REG_VP8_DCT_BASE(i) \
+ (0x230 + ((((i) < 5) ? (i) : ((i) + 1)) * 0x4))
+#define VDPU_REG_VP8_ADDR_CTRL_PART 0x244
+#define VDPU_REG_VP8_SEGMENT_VAL 0x254
+#define VDPU_REG_FWD_PIC1_SEGMENT_BASE(x) ((x) << 0)
+#define VDPU_REG_FWD_PIC1_SEGMENT_UPD_E BIT(1)
+#define VDPU_REG_FWD_PIC1_SEGMENT_E BIT(0)
+#define VDPU_REG_VP8_DCT_START_BIT2 0x258
+#define VDPU_REG_VP8_QUANTER1 0x25c
+#define VDPU_REG_VP8_QUANTER2 0x260
+#define VDPU_REG_PRED_FLT1 0x264
+#define VDPU_REG_PRED_FLT2 0x268
+#define VDPU_REG_PRED_FLT3 0x26c
+#define VDPU_REG_PRED_FLT4 0x270
+#define VDPU_REG_PRED_FLT5 0x274
+#define VDPU_REG_PRED_FLT6 0x278
+
+static const struct hantro_reg vp8_dec_dct_base[8] = {
+ { VDPU_REG_ADDR_STR, 0, 0xffffffff },
+ { VDPU_REG_VP8_DCT_BASE(0), 0, 0xffffffff },
+ { VDPU_REG_VP8_DCT_BASE(1), 0, 0xffffffff },
+ { VDPU_REG_VP8_DCT_BASE(2), 0, 0xffffffff },
+ { VDPU_REG_VP8_DCT_BASE(3), 0, 0xffffffff },
+ { VDPU_REG_VP8_DCT_BASE(4), 0, 0xffffffff },
+ { VDPU_REG_VP8_DCT_BASE(5), 0, 0xffffffff },
+ { VDPU_REG_VP8_DCT_BASE(6), 0, 0xffffffff },
+};
+
+static const struct hantro_reg vp8_dec_lf_level[4] = {
+ { VDPU_REG_FILTER_LEVEL, 18, 0x3f },
+ { VDPU_REG_FILTER_LEVEL, 12, 0x3f },
+ { VDPU_REG_FILTER_LEVEL, 6, 0x3f },
+ { VDPU_REG_FILTER_LEVEL, 0, 0x3f },
+};
+
+static const struct hantro_reg vp8_dec_mb_adj[4] = {
+ { VDPU_REG_FILTER_MB_ADJ, 21, 0x7f },
+ { VDPU_REG_FILTER_MB_ADJ, 14, 0x7f },
+ { VDPU_REG_FILTER_MB_ADJ, 7, 0x7f },
+ { VDPU_REG_FILTER_MB_ADJ, 0, 0x7f },
+};
+
+static const struct hantro_reg vp8_dec_ref_adj[4] = {
+ { VDPU_REG_FILTER_REF_ADJ, 21, 0x7f },
+ { VDPU_REG_FILTER_REF_ADJ, 14, 0x7f },
+ { VDPU_REG_FILTER_REF_ADJ, 7, 0x7f },
+ { VDPU_REG_FILTER_REF_ADJ, 0, 0x7f },
+};
+
+static const struct hantro_reg vp8_dec_quant[4] = {
+ { VDPU_REG_VP8_QUANTER0, 11, 0x7ff },
+ { VDPU_REG_VP8_QUANTER0, 0, 0x7ff },
+ { VDPU_REG_VP8_QUANTER1, 11, 0x7ff },
+ { VDPU_REG_VP8_QUANTER1, 0, 0x7ff },
+};
+
+static const struct hantro_reg vp8_dec_quant_delta[5] = {
+ { VDPU_REG_VP8_QUANTER0, 27, 0x1f },
+ { VDPU_REG_VP8_QUANTER0, 22, 0x1f },
+ { VDPU_REG_VP8_QUANTER1, 27, 0x1f },
+ { VDPU_REG_VP8_QUANTER1, 22, 0x1f },
+ { VDPU_REG_VP8_QUANTER2, 27, 0x1f },
+};
+
+static const struct hantro_reg vp8_dec_dct_start_bits[8] = {
+ { VDPU_REG_VP8_CTRL0, 26, 0x3f },
+ { VDPU_REG_VP8_DCT_START_BIT, 26, 0x3f },
+ { VDPU_REG_VP8_DCT_START_BIT, 20, 0x3f },
+ { VDPU_REG_VP8_DCT_START_BIT2, 24, 0x3f },
+ { VDPU_REG_VP8_DCT_START_BIT2, 18, 0x3f },
+ { VDPU_REG_VP8_DCT_START_BIT2, 12, 0x3f },
+ { VDPU_REG_VP8_DCT_START_BIT2, 6, 0x3f },
+ { VDPU_REG_VP8_DCT_START_BIT2, 0, 0x3f },
+};
+
+static const struct hantro_reg vp8_dec_pred_bc_tap[8][6] = {
+ {
+ { 0, 0, 0},
+ { VDPU_REG_PRED_FLT, 22, 0x3ff },
+ { VDPU_REG_PRED_FLT, 12, 0x3ff },
+ { VDPU_REG_PRED_FLT, 2, 0x3ff },
+ { VDPU_REG_PRED_FLT1, 22, 0x3ff },
+ { 0, 0, 0},
+ }, {
+ { 0, 0, 0},
+ { VDPU_REG_PRED_FLT1, 12, 0x3ff },
+ { VDPU_REG_PRED_FLT1, 2, 0x3ff },
+ { VDPU_REG_PRED_FLT2, 22, 0x3ff },
+ { VDPU_REG_PRED_FLT2, 12, 0x3ff },
+ { 0, 0, 0},
+ }, {
+ { VDPU_REG_PRED_FLT10, 10, 0x3 },
+ { VDPU_REG_PRED_FLT2, 2, 0x3ff },
+ { VDPU_REG_PRED_FLT3, 22, 0x3ff },
+ { VDPU_REG_PRED_FLT3, 12, 0x3ff },
+ { VDPU_REG_PRED_FLT3, 2, 0x3ff },
+ { VDPU_REG_PRED_FLT10, 8, 0x3},
+ }, {
+ { 0, 0, 0},
+ { VDPU_REG_PRED_FLT4, 22, 0x3ff },
+ { VDPU_REG_PRED_FLT4, 12, 0x3ff },
+ { VDPU_REG_PRED_FLT4, 2, 0x3ff },
+ { VDPU_REG_PRED_FLT5, 22, 0x3ff },
+ { 0, 0, 0},
+ }, {
+ { VDPU_REG_PRED_FLT10, 6, 0x3 },
+ { VDPU_REG_PRED_FLT5, 12, 0x3ff },
+ { VDPU_REG_PRED_FLT5, 2, 0x3ff },
+ { VDPU_REG_PRED_FLT6, 22, 0x3ff },
+ { VDPU_REG_PRED_FLT6, 12, 0x3ff },
+ { VDPU_REG_PRED_FLT10, 4, 0x3 },
+ }, {
+ { 0, 0, 0},
+ { VDPU_REG_PRED_FLT6, 2, 0x3ff },
+ { VDPU_REG_PRED_FLT7, 22, 0x3ff },
+ { VDPU_REG_PRED_FLT7, 12, 0x3ff },
+ { VDPU_REG_PRED_FLT7, 2, 0x3ff },
+ { 0, 0, 0},
+ }, {
+ { VDPU_REG_PRED_FLT10, 2, 0x3 },
+ { VDPU_REG_PRED_FLT8, 22, 0x3ff },
+ { VDPU_REG_PRED_FLT8, 12, 0x3ff },
+ { VDPU_REG_PRED_FLT8, 2, 0x3ff },
+ { VDPU_REG_PRED_FLT9, 22, 0x3ff },
+ { VDPU_REG_PRED_FLT10, 0, 0x3 },
+ }, {
+ { 0, 0, 0},
+ { VDPU_REG_PRED_FLT9, 12, 0x3ff },
+ { VDPU_REG_PRED_FLT9, 2, 0x3ff },
+ { VDPU_REG_PRED_FLT10, 22, 0x3ff },
+ { VDPU_REG_PRED_FLT10, 12, 0x3ff },
+ { 0, 0, 0},
+ },
+};
+
+static const struct hantro_reg vp8_dec_mb_start_bit = {
+ .base = VDPU_REG_VP8_CTRL0,
+ .shift = 18,
+ .mask = 0x3f
+};
+
+static const struct hantro_reg vp8_dec_mb_aligned_data_len = {
+ .base = VDPU_REG_VP8_DATA_VAL,
+ .shift = 0,
+ .mask = 0x3fffff
+};
+
+static const struct hantro_reg vp8_dec_num_dct_partitions = {
+ .base = VDPU_REG_VP8_DATA_VAL,
+ .shift = 24,
+ .mask = 0xf
+};
+
+static const struct hantro_reg vp8_dec_stream_len = {
+ .base = VDPU_REG_STREAM_LEN,
+ .shift = 0,
+ .mask = 0xffffff
+};
+
+static const struct hantro_reg vp8_dec_mb_width = {
+ .base = VDPU_REG_VP8_PIC_MB_SIZE,
+ .shift = 23,
+ .mask = 0x1ff
+};
+
+static const struct hantro_reg vp8_dec_mb_height = {
+ .base = VDPU_REG_VP8_PIC_MB_SIZE,
+ .shift = 11,
+ .mask = 0xff
+};
+
+static const struct hantro_reg vp8_dec_mb_width_ext = {
+ .base = VDPU_REG_VP8_PIC_MB_SIZE,
+ .shift = 3,
+ .mask = 0x7
+};
+
+static const struct hantro_reg vp8_dec_mb_height_ext = {
+ .base = VDPU_REG_VP8_PIC_MB_SIZE,
+ .shift = 0,
+ .mask = 0x7
+};
+
+static const struct hantro_reg vp8_dec_bool_range = {
+ .base = VDPU_REG_VP8_CTRL0,
+ .shift = 0,
+ .mask = 0xff
+};
+
+static const struct hantro_reg vp8_dec_bool_value = {
+ .base = VDPU_REG_VP8_CTRL0,
+ .shift = 8,
+ .mask = 0xff
+};
+
+static const struct hantro_reg vp8_dec_filter_disable = {
+ .base = VDPU_REG_DEC_CTRL0,
+ .shift = 8,
+ .mask = 1
+};
+
+static const struct hantro_reg vp8_dec_skip_mode = {
+ .base = VDPU_REG_DEC_CTRL0,
+ .shift = 9,
+ .mask = 1
+};
+
+static const struct hantro_reg vp8_dec_start_dec = {
+ .base = VDPU_REG_EN_FLAGS,
+ .shift = 0,
+ .mask = 1
+};
+
+static void cfg_lf(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp8_frame_header *hdr)
+{
+ const struct v4l2_vp8_segment_header *seg = &hdr->segment_header;
+ const struct v4l2_vp8_loopfilter_header *lf = &hdr->lf_header;
+ struct hantro_dev *vpu = ctx->dev;
+ unsigned int i;
+ u32 reg;
+
+ if (!(seg->flags & V4L2_VP8_SEGMENT_HEADER_FLAG_ENABLED)) {
+ hantro_reg_write(vpu, &vp8_dec_lf_level[0], lf->level);
+ } else if (seg->flags & V4L2_VP8_SEGMENT_HEADER_FLAG_DELTA_VALUE_MODE) {
+ for (i = 0; i < 4; i++) {
+ u32 lf_level = clamp(lf->level + seg->lf_update[i],
+ 0, 63);
+
+ hantro_reg_write(vpu, &vp8_dec_lf_level[i], lf_level);
+ }
+ } else {
+ for (i = 0; i < 4; i++)
+ hantro_reg_write(vpu, &vp8_dec_lf_level[i],
+ seg->lf_update[i]);
+ }
+
+ reg = VDPU_REG_REF_PIC_FILT_SHARPNESS(lf->sharpness_level);
+ if (lf->flags & V4L2_VP8_LF_FILTER_TYPE_SIMPLE)
+ reg |= VDPU_REG_REF_PIC_FILT_TYPE_E;
+ vdpu_write_relaxed(vpu, reg, VDPU_REG_FILTER_MB_ADJ);
+
+ if (lf->flags & V4L2_VP8_LF_HEADER_ADJ_ENABLE) {
+ for (i = 0; i < 4; i++) {
+ hantro_reg_write(vpu, &vp8_dec_mb_adj[i],
+ lf->mb_mode_delta[i]);
+ hantro_reg_write(vpu, &vp8_dec_ref_adj[i],
+ lf->ref_frm_delta[i]);
+ }
+ }
+}
+
+static void cfg_qp(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp8_frame_header *hdr)
+{
+ const struct v4l2_vp8_quantization_header *q = &hdr->quant_header;
+ const struct v4l2_vp8_segment_header *seg = &hdr->segment_header;
+ struct hantro_dev *vpu = ctx->dev;
+ unsigned int i;
+
+ if (!(seg->flags & V4L2_VP8_SEGMENT_HEADER_FLAG_ENABLED)) {
+ hantro_reg_write(vpu, &vp8_dec_quant[0], q->y_ac_qi);
+ } else if (seg->flags & V4L2_VP8_SEGMENT_HEADER_FLAG_DELTA_VALUE_MODE) {
+ for (i = 0; i < 4; i++) {
+ u32 quant = clamp(q->y_ac_qi + seg->quant_update[i],
+ 0, 127);
+
+ hantro_reg_write(vpu, &vp8_dec_quant[i], quant);
+ }
+ } else {
+ for (i = 0; i < 4; i++)
+ hantro_reg_write(vpu, &vp8_dec_quant[i],
+ seg->quant_update[i]);
+ }
+
+ hantro_reg_write(vpu, &vp8_dec_quant_delta[0], q->y_dc_delta);
+ hantro_reg_write(vpu, &vp8_dec_quant_delta[1], q->y2_dc_delta);
+ hantro_reg_write(vpu, &vp8_dec_quant_delta[2], q->y2_ac_delta);
+ hantro_reg_write(vpu, &vp8_dec_quant_delta[3], q->uv_dc_delta);
+ hantro_reg_write(vpu, &vp8_dec_quant_delta[4], q->uv_ac_delta);
+}
+
+static void cfg_parts(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp8_frame_header *hdr)
+{
+ struct hantro_dev *vpu = ctx->dev;
+ struct vb2_v4l2_buffer *vb2_src;
+ u32 first_part_offset = VP8_FRAME_IS_KEY_FRAME(hdr) ? 10 : 3;
+ u32 mb_size, mb_offset_bytes, mb_offset_bits, mb_start_bits;
+ u32 dct_size_part_size, dct_part_offset;
+ dma_addr_t src_dma;
+ u32 dct_part_total_len = 0;
+ u32 count = 0;
+ unsigned int i;
+
+ vb2_src = hantro_get_src_buf(ctx);
+ src_dma = vb2_dma_contig_plane_dma_addr(&vb2_src->vb2_buf, 0);
+
+ /*
+ * Calculate control partition mb data info
+ * @first_part_header_bits: bits offset of mb data from first
+ * part start pos
+ * @mb_offset_bits: bits offset of mb data from src_dma
+ * base addr
+ * @mb_offset_byte: bytes offset of mb data from src_dma
+ * base addr
+ * @mb_start_bits: bits offset of mb data from mb data
+ * 64bits alignment addr
+ */
+ mb_offset_bits = first_part_offset * 8 +
+ hdr->first_part_header_bits + 8;
+ mb_offset_bytes = mb_offset_bits / 8;
+ mb_start_bits = mb_offset_bits -
+ (mb_offset_bytes & (~DEC_8190_ALIGN_MASK)) * 8;
+ mb_size = hdr->first_part_size -
+ (mb_offset_bytes - first_part_offset) +
+ (mb_offset_bytes & DEC_8190_ALIGN_MASK);
+
+ /* Macroblock data aligned base addr */
+ vdpu_write_relaxed(vpu, (mb_offset_bytes & (~DEC_8190_ALIGN_MASK)) +
+ src_dma, VDPU_REG_VP8_ADDR_CTRL_PART);
+ hantro_reg_write(vpu, &vp8_dec_mb_start_bit, mb_start_bits);
+ hantro_reg_write(vpu, &vp8_dec_mb_aligned_data_len, mb_size);
+
+ /*
+ * Calculate DCT partition info
+ * @dct_size_part_size: Containing sizes of DCT part, every DCT part
+ * has 3 bytes to store its size, except the last
+ * DCT part
+ * @dct_part_offset: bytes offset of DCT parts from src_dma base addr
+ * @dct_part_total_len: total size of all DCT parts
+ */
+ dct_size_part_size = (hdr->num_dct_parts - 1) * 3;
+ dct_part_offset = first_part_offset + hdr->first_part_size;
+ for (i = 0; i < hdr->num_dct_parts; i++)
+ dct_part_total_len += hdr->dct_part_sizes[i];
+ dct_part_total_len += dct_size_part_size;
+ dct_part_total_len += (dct_part_offset & DEC_8190_ALIGN_MASK);
+
+ /* Number of DCT partitions */
+ hantro_reg_write(vpu, &vp8_dec_num_dct_partitions,
+ hdr->num_dct_parts - 1);
+
+ /* DCT partition length */
+ hantro_reg_write(vpu, &vp8_dec_stream_len, dct_part_total_len);
+
+ /* DCT partitions base address */
+ for (i = 0; i < hdr->num_dct_parts; i++) {
+ u32 byte_offset = dct_part_offset + dct_size_part_size + count;
+ u32 base_addr = byte_offset + src_dma;
+
+ hantro_reg_write(vpu, &vp8_dec_dct_base[i],
+ base_addr & (~DEC_8190_ALIGN_MASK));
+
+ hantro_reg_write(vpu, &vp8_dec_dct_start_bits[i],
+ (byte_offset & DEC_8190_ALIGN_MASK) * 8);
+
+ count += hdr->dct_part_sizes[i];
+ }
+}
+
+/*
+ * prediction filter taps
+ * normal 6-tap filters
+ */
+static void cfg_tap(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp8_frame_header *hdr)
+{
+ struct hantro_dev *vpu = ctx->dev;
+ int i, j;
+
+ if ((hdr->version & 0x03) != 0)
+ return; /* Tap filter not used. */
+
+ for (i = 0; i < 8; i++) {
+ for (j = 0; j < 6; j++) {
+ if (vp8_dec_pred_bc_tap[i][j].base != 0)
+ hantro_reg_write(vpu,
+ &vp8_dec_pred_bc_tap[i][j],
+ hantro_vp8_dec_mc_filter[i][j]);
+ }
+ }
+}
+
+static void cfg_ref(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp8_frame_header *hdr)
+{
+ struct hantro_dev *vpu = ctx->dev;
+ struct vb2_v4l2_buffer *vb2_dst;
+ struct vb2_queue *cap_q;
+ dma_addr_t ref;
+
+ cap_q = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ vb2_dst = hantro_get_dst_buf(ctx);
+
+ ref = hantro_get_ref(cap_q, hdr->last_frame_ts);
+ if (!ref)
+ ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+ vdpu_write_relaxed(vpu, ref, VDPU_REG_VP8_ADDR_REF0);
+
+ ref = hantro_get_ref(cap_q, hdr->golden_frame_ts);
+ WARN_ON(!ref && hdr->golden_frame_ts);
+ if (!ref)
+ ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+ if (hdr->flags & V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_GOLDEN)
+ ref |= VDPU_REG_VP8_GREF_SIGN_BIAS;
+ vdpu_write_relaxed(vpu, ref, VDPU_REG_VP8_ADDR_REF2_5(2));
+
+ ref = hantro_get_ref(cap_q, hdr->alt_frame_ts);
+ WARN_ON(!ref && hdr->alt_frame_ts);
+ if (!ref)
+ ref = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+ if (hdr->flags & V4L2_VP8_FRAME_HEADER_FLAG_SIGN_BIAS_ALT)
+ ref |= VDPU_REG_VP8_AREF_SIGN_BIAS;
+ vdpu_write_relaxed(vpu, ref, VDPU_REG_VP8_ADDR_REF2_5(3));
+}
+
+static void cfg_buffers(struct hantro_ctx *ctx,
+ const struct v4l2_ctrl_vp8_frame_header *hdr)
+{
+ const struct v4l2_vp8_segment_header *seg = &hdr->segment_header;
+ struct hantro_dev *vpu = ctx->dev;
+ struct vb2_v4l2_buffer *vb2_dst;
+ dma_addr_t dst_dma;
+ u32 reg;
+
+ vb2_dst = hantro_get_dst_buf(ctx);
+
+ /* Set probability table buffer address */
+ vdpu_write_relaxed(vpu, ctx->vp8_dec.prob_tbl.dma,
+ VDPU_REG_ADDR_QTABLE);
+
+ /* Set segment map address */
+ reg = VDPU_REG_FWD_PIC1_SEGMENT_BASE(ctx->vp8_dec.segment_map.dma);
+ if (seg->flags & V4L2_VP8_SEGMENT_HEADER_FLAG_ENABLED) {
+ reg |= VDPU_REG_FWD_PIC1_SEGMENT_E;
+ if (seg->flags & V4L2_VP8_SEGMENT_HEADER_FLAG_UPDATE_MAP)
+ reg |= VDPU_REG_FWD_PIC1_SEGMENT_UPD_E;
+ }
+ vdpu_write_relaxed(vpu, reg, VDPU_REG_VP8_SEGMENT_VAL);
+
+ /* set output frame buffer address */
+ dst_dma = vb2_dma_contig_plane_dma_addr(&vb2_dst->vb2_buf, 0);
+ vdpu_write_relaxed(vpu, dst_dma, VDPU_REG_ADDR_DST);
+}
+
+void rk3399_vpu_vp8_dec_run(struct hantro_ctx *ctx)
+{
+ const struct v4l2_ctrl_vp8_frame_header *hdr;
+ struct hantro_dev *vpu = ctx->dev;
+ size_t height = ctx->dst_fmt.height;
+ size_t width = ctx->dst_fmt.width;
+ u32 mb_width, mb_height;
+ u32 reg;
+
+ hantro_prepare_run(ctx);
+
+ hdr = hantro_get_ctrl(ctx, V4L2_CID_MPEG_VIDEO_VP8_FRAME_HEADER);
+ if (WARN_ON(!hdr))
+ return;
+
+ /* Reset segment_map buffer in keyframe */
+ if (VP8_FRAME_IS_KEY_FRAME(hdr) && ctx->vp8_dec.segment_map.cpu)
+ memset(ctx->vp8_dec.segment_map.cpu, 0,
+ ctx->vp8_dec.segment_map.size);
+
+ hantro_vp8_prob_update(ctx, hdr);
+
+ /*
+ * Extensive testing shows that the hardware does not properly
+ * clear the internal state from previous a decoding run. This
+ * causes corruption in decoded frames for multi-instance use cases.
+ * A soft reset before programming the registers has been found
+ * to resolve those problems.
+ */
+ ctx->codec_ops->reset(ctx);
+
+ reg = VDPU_REG_CONFIG_DEC_TIMEOUT_E
+ | VDPU_REG_CONFIG_DEC_CLK_GATE_E;
+ if (!VP8_FRAME_IS_KEY_FRAME(hdr))
+ reg |= VDPU_REG_DEC_CTRL0_PIC_INTER_E;
+ vdpu_write_relaxed(vpu, reg, VDPU_REG_EN_FLAGS);
+
+ reg = VDPU_REG_CONFIG_DEC_STRENDIAN_E
+ | VDPU_REG_CONFIG_DEC_INSWAP32_E
+ | VDPU_REG_CONFIG_DEC_STRSWAP32_E
+ | VDPU_REG_CONFIG_DEC_OUTSWAP32_E
+ | VDPU_REG_CONFIG_DEC_IN_ENDIAN
+ | VDPU_REG_CONFIG_DEC_OUT_ENDIAN;
+ vdpu_write_relaxed(vpu, reg, VDPU_REG_DATA_ENDIAN);
+
+ reg = VDPU_REG_CONFIG_DEC_MAX_BURST(16);
+ vdpu_write_relaxed(vpu, reg, VDPU_REG_AXI_CTRL);
+
+ reg = VDPU_REG_DEC_CTRL0_DEC_MODE(10);
+ vdpu_write_relaxed(vpu, reg, VDPU_REG_DEC_FORMAT);
+
+ if (!(hdr->flags & V4L2_VP8_FRAME_HEADER_FLAG_MB_NO_SKIP_COEFF))
+ hantro_reg_write(vpu, &vp8_dec_skip_mode, 1);
+ if (hdr->lf_header.level == 0)
+ hantro_reg_write(vpu, &vp8_dec_filter_disable, 1);
+
+ /* Frame dimensions */
+ mb_width = VP8_MB_WIDTH(width);
+ mb_height = VP8_MB_HEIGHT(height);
+
+ hantro_reg_write(vpu, &vp8_dec_mb_width, mb_width);
+ hantro_reg_write(vpu, &vp8_dec_mb_height, mb_height);
+ hantro_reg_write(vpu, &vp8_dec_mb_width_ext, mb_width >> 9);
+ hantro_reg_write(vpu, &vp8_dec_mb_height_ext, mb_height >> 8);
+
+ /* Boolean decoder */
+ hantro_reg_write(vpu, &vp8_dec_bool_range, hdr->coder_state.range);
+ hantro_reg_write(vpu, &vp8_dec_bool_value, hdr->coder_state.value);
+
+ reg = vdpu_read(vpu, VDPU_REG_VP8_DCT_START_BIT);
+ if (hdr->version != 3)
+ reg |= VDPU_REG_DEC_CTRL4_VC1_HEIGHT_EXT;
+ if (hdr->version & 0x3)
+ reg |= VDPU_REG_DEC_CTRL4_BILIN_MC_E;
+ vdpu_write_relaxed(vpu, reg, VDPU_REG_VP8_DCT_START_BIT);
+
+ cfg_lf(ctx, hdr);
+ cfg_qp(ctx, hdr);
+ cfg_parts(ctx, hdr);
+ cfg_tap(ctx, hdr);
+ cfg_ref(ctx, hdr);
+ cfg_buffers(ctx, hdr);
+
+ hantro_finish_run(ctx);
+
+ hantro_reg_write(vpu, &vp8_dec_start_dec, 1);
+}
diff --git a/drivers/staging/media/imx/Kconfig b/drivers/staging/media/imx/Kconfig
index 4c726345dc25..8f1ae50a4abd 100644
--- a/drivers/staging/media/imx/Kconfig
+++ b/drivers/staging/media/imx/Kconfig
@@ -7,6 +7,7 @@ config VIDEO_IMX_MEDIA
depends on HAS_DMA
select VIDEOBUF2_DMA_CONTIG
select V4L2_FWNODE
+ select V4L2_MEM2MEM_DEV
help
Say yes here to enable support for video4linux media controller
driver for the i.MX5/6 SOC.
@@ -22,11 +23,11 @@ config VIDEO_IMX_CSI
A video4linux camera sensor interface driver for i.MX5/6.
config VIDEO_IMX7_CSI
- tristate "i.MX7 Camera Sensor Interface driver"
+ tristate "i.MX6UL/L / i.MX7 Camera Sensor Interface driver"
depends on VIDEO_IMX_MEDIA && VIDEO_DEV && I2C
default y
help
Enable support for video4linux camera sensor interface driver for
- i.MX7.
+ i.MX6UL/L or i.MX7.
endmenu
endif
diff --git a/drivers/staging/media/imx/Makefile b/drivers/staging/media/imx/Makefile
index aa6c4b4ad37e..9bd9e873ba7c 100644
--- a/drivers/staging/media/imx/Makefile
+++ b/drivers/staging/media/imx/Makefile
@@ -1,6 +1,7 @@
# SPDX-License-Identifier: GPL-2.0
imx6-media-objs := imx-media-dev.o imx-media-internal-sd.o \
- imx-ic-common.o imx-ic-prp.o imx-ic-prpencvf.o imx-media-vdic.o
+ imx-ic-common.o imx-ic-prp.o imx-ic-prpencvf.o imx-media-vdic.o \
+ imx-media-csc-scaler.o
imx-media-common-objs := imx-media-capture.o imx-media-dev-common.o \
imx-media-of.o imx-media-utils.o
diff --git a/drivers/staging/media/imx/imx-media-csc-scaler.c b/drivers/staging/media/imx/imx-media-csc-scaler.c
new file mode 100644
index 000000000000..2b635ebf62d6
--- /dev/null
+++ b/drivers/staging/media/imx/imx-media-csc-scaler.c
@@ -0,0 +1,925 @@
+// SPDX-License-Identifier: GPL-2.0-or-later
+/*
+ * i.MX IPUv3 IC PP mem2mem CSC/Scaler driver
+ *
+ * Copyright (C) 2011 Pengutronix, Sascha Hauer
+ * Copyright (C) 2018 Pengutronix, Philipp Zabel
+ */
+#include <linux/module.h>
+#include <linux/delay.h>
+#include <linux/fs.h>
+#include <linux/sched.h>
+#include <linux/slab.h>
+#include <video/imx-ipu-v3.h>
+#include <video/imx-ipu-image-convert.h>
+
+#include <media/media-device.h>
+#include <media/v4l2-ctrls.h>
+#include <media/v4l2-event.h>
+#include <media/v4l2-mem2mem.h>
+#include <media/v4l2-device.h>
+#include <media/v4l2-ioctl.h>
+#include <media/videobuf2-dma-contig.h>
+
+#include "imx-media.h"
+
+#define fh_to_ctx(__fh) container_of(__fh, struct ipu_csc_scaler_ctx, fh)
+
+enum {
+ V4L2_M2M_SRC = 0,
+ V4L2_M2M_DST = 1,
+};
+
+struct ipu_csc_scaler_priv {
+ struct imx_media_video_dev vdev;
+
+ struct v4l2_m2m_dev *m2m_dev;
+ struct device *dev;
+
+ struct imx_media_dev *md;
+
+ struct mutex mutex; /* mem2mem device mutex */
+};
+
+#define vdev_to_priv(v) container_of(v, struct ipu_csc_scaler_priv, vdev)
+
+/* Per-queue, driver-specific private data */
+struct ipu_csc_scaler_q_data {
+ struct v4l2_pix_format cur_fmt;
+ struct v4l2_rect rect;
+};
+
+struct ipu_csc_scaler_ctx {
+ struct ipu_csc_scaler_priv *priv;
+
+ struct v4l2_fh fh;
+ struct ipu_csc_scaler_q_data q_data[2];
+ struct ipu_image_convert_ctx *icc;
+
+ struct v4l2_ctrl_handler ctrl_hdlr;
+ int rotate;
+ bool hflip;
+ bool vflip;
+ enum ipu_rotate_mode rot_mode;
+ unsigned int sequence;
+};
+
+static struct ipu_csc_scaler_q_data *get_q_data(struct ipu_csc_scaler_ctx *ctx,
+ enum v4l2_buf_type type)
+{
+ if (V4L2_TYPE_IS_OUTPUT(type))
+ return &ctx->q_data[V4L2_M2M_SRC];
+ else
+ return &ctx->q_data[V4L2_M2M_DST];
+}
+
+/*
+ * mem2mem callbacks
+ */
+
+static void job_abort(void *_ctx)
+{
+ struct ipu_csc_scaler_ctx *ctx = _ctx;
+
+ if (ctx->icc)
+ ipu_image_convert_abort(ctx->icc);
+}
+
+static void ipu_ic_pp_complete(struct ipu_image_convert_run *run, void *_ctx)
+{
+ struct ipu_csc_scaler_ctx *ctx = _ctx;
+ struct ipu_csc_scaler_priv *priv = ctx->priv;
+ struct vb2_v4l2_buffer *src_buf, *dst_buf;
+
+ src_buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ dst_buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+
+ v4l2_m2m_buf_copy_metadata(src_buf, dst_buf, true);
+
+ src_buf->sequence = ctx->sequence++;
+ dst_buf->sequence = src_buf->sequence;
+
+ v4l2_m2m_buf_done(src_buf, run->status ? VB2_BUF_STATE_ERROR :
+ VB2_BUF_STATE_DONE);
+ v4l2_m2m_buf_done(dst_buf, run->status ? VB2_BUF_STATE_ERROR :
+ VB2_BUF_STATE_DONE);
+
+ v4l2_m2m_job_finish(priv->m2m_dev, ctx->fh.m2m_ctx);
+ kfree(run);
+}
+
+static void device_run(void *_ctx)
+{
+ struct ipu_csc_scaler_ctx *ctx = _ctx;
+ struct ipu_csc_scaler_priv *priv = ctx->priv;
+ struct vb2_v4l2_buffer *src_buf, *dst_buf;
+ struct ipu_image_convert_run *run;
+ int ret;
+
+ src_buf = v4l2_m2m_next_src_buf(ctx->fh.m2m_ctx);
+ dst_buf = v4l2_m2m_next_dst_buf(ctx->fh.m2m_ctx);
+
+ run = kzalloc(sizeof(*run), GFP_KERNEL);
+ if (!run)
+ goto err;
+
+ run->ctx = ctx->icc;
+ run->in_phys = vb2_dma_contig_plane_dma_addr(&src_buf->vb2_buf, 0);
+ run->out_phys = vb2_dma_contig_plane_dma_addr(&dst_buf->vb2_buf, 0);
+
+ ret = ipu_image_convert_queue(run);
+ if (ret < 0) {
+ v4l2_err(ctx->priv->vdev.vfd->v4l2_dev,
+ "%s: failed to queue: %d\n", __func__, ret);
+ goto err;
+ }
+
+ return;
+
+err:
+ v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx);
+ v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx);
+ v4l2_m2m_buf_done(src_buf, VB2_BUF_STATE_ERROR);
+ v4l2_m2m_buf_done(dst_buf, VB2_BUF_STATE_ERROR);
+ v4l2_m2m_job_finish(priv->m2m_dev, ctx->fh.m2m_ctx);
+}
+
+/*
+ * Video ioctls
+ */
+static int ipu_csc_scaler_querycap(struct file *file, void *priv,
+ struct v4l2_capability *cap)
+{
+ strscpy(cap->driver, "imx-media-csc-scaler", sizeof(cap->driver));
+ strscpy(cap->card, "imx-media-csc-scaler", sizeof(cap->card));
+ strscpy(cap->bus_info, "platform:imx-media-csc-scaler",
+ sizeof(cap->bus_info));
+
+ return 0;
+}
+
+static int ipu_csc_scaler_enum_fmt(struct file *file, void *fh,
+ struct v4l2_fmtdesc *f)
+{
+ u32 fourcc;
+ int ret;
+
+ ret = imx_media_enum_format(&fourcc, f->index, CS_SEL_ANY);
+ if (ret)
+ return ret;
+
+ f->pixelformat = fourcc;
+
+ return 0;
+}
+
+static int ipu_csc_scaler_g_fmt(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct ipu_csc_scaler_ctx *ctx = fh_to_ctx(priv);
+ struct ipu_csc_scaler_q_data *q_data;
+
+ q_data = get_q_data(ctx, f->type);
+
+ f->fmt.pix = q_data->cur_fmt;
+
+ return 0;
+}
+
+static int ipu_csc_scaler_try_fmt(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct ipu_csc_scaler_ctx *ctx = fh_to_ctx(priv);
+ struct ipu_csc_scaler_q_data *q_data = get_q_data(ctx, f->type);
+ struct ipu_image test_in, test_out;
+ enum v4l2_field field;
+
+ field = f->fmt.pix.field;
+ if (field == V4L2_FIELD_ANY)
+ field = V4L2_FIELD_NONE;
+ else if (field != V4L2_FIELD_NONE)
+ return -EINVAL;
+
+ if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ struct ipu_csc_scaler_q_data *q_data_in =
+ get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+
+ test_out.pix = f->fmt.pix;
+ test_in.pix = q_data_in->cur_fmt;
+ } else {
+ struct ipu_csc_scaler_q_data *q_data_out =
+ get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+
+ test_in.pix = f->fmt.pix;
+ test_out.pix = q_data_out->cur_fmt;
+ }
+
+ ipu_image_convert_adjust(&test_in, &test_out, ctx->rot_mode);
+
+ f->fmt.pix = (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) ?
+ test_out.pix : test_in.pix;
+
+ if (f->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) {
+ f->fmt.pix.colorspace = q_data->cur_fmt.colorspace;
+ f->fmt.pix.ycbcr_enc = q_data->cur_fmt.ycbcr_enc;
+ f->fmt.pix.xfer_func = q_data->cur_fmt.xfer_func;
+ f->fmt.pix.quantization = q_data->cur_fmt.quantization;
+ } else if (f->fmt.pix.colorspace == V4L2_COLORSPACE_DEFAULT) {
+ f->fmt.pix.colorspace = V4L2_COLORSPACE_SRGB;
+ f->fmt.pix.ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT;
+ f->fmt.pix.xfer_func = V4L2_XFER_FUNC_DEFAULT;
+ f->fmt.pix.quantization = V4L2_QUANTIZATION_DEFAULT;
+ }
+
+ return 0;
+}
+
+static int ipu_csc_scaler_s_fmt(struct file *file, void *priv,
+ struct v4l2_format *f)
+{
+ struct ipu_csc_scaler_q_data *q_data;
+ struct ipu_csc_scaler_ctx *ctx = fh_to_ctx(priv);
+ struct vb2_queue *vq;
+ int ret;
+
+ vq = v4l2_m2m_get_vq(ctx->fh.m2m_ctx, f->type);
+ if (vb2_is_busy(vq)) {
+ v4l2_err(ctx->priv->vdev.vfd->v4l2_dev, "%s: queue busy\n",
+ __func__);
+ return -EBUSY;
+ }
+
+ q_data = get_q_data(ctx, f->type);
+
+ ret = ipu_csc_scaler_try_fmt(file, priv, f);
+ if (ret < 0)
+ return ret;
+
+ q_data->cur_fmt.width = f->fmt.pix.width;
+ q_data->cur_fmt.height = f->fmt.pix.height;
+ q_data->cur_fmt.pixelformat = f->fmt.pix.pixelformat;
+ q_data->cur_fmt.field = f->fmt.pix.field;
+ q_data->cur_fmt.bytesperline = f->fmt.pix.bytesperline;
+ q_data->cur_fmt.sizeimage = f->fmt.pix.sizeimage;
+
+ /* Reset cropping/composing rectangle */
+ q_data->rect.left = 0;
+ q_data->rect.top = 0;
+ q_data->rect.width = q_data->cur_fmt.width;
+ q_data->rect.height = q_data->cur_fmt.height;
+
+ if (f->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+ /* Set colorimetry on the output queue */
+ q_data->cur_fmt.colorspace = f->fmt.pix.colorspace;
+ q_data->cur_fmt.ycbcr_enc = f->fmt.pix.ycbcr_enc;
+ q_data->cur_fmt.xfer_func = f->fmt.pix.xfer_func;
+ q_data->cur_fmt.quantization = f->fmt.pix.quantization;
+ /* Propagate colorimetry to the capture queue */
+ q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ q_data->cur_fmt.colorspace = f->fmt.pix.colorspace;
+ q_data->cur_fmt.ycbcr_enc = f->fmt.pix.ycbcr_enc;
+ q_data->cur_fmt.xfer_func = f->fmt.pix.xfer_func;
+ q_data->cur_fmt.quantization = f->fmt.pix.quantization;
+ }
+
+ /*
+ * TODO: Setting colorimetry on the capture queue is currently not
+ * supported by the V4L2 API
+ */
+
+ return 0;
+}
+
+static int ipu_csc_scaler_g_selection(struct file *file, void *priv,
+ struct v4l2_selection *s)
+{
+ struct ipu_csc_scaler_ctx *ctx = fh_to_ctx(priv);
+ struct ipu_csc_scaler_q_data *q_data;
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP:
+ case V4L2_SEL_TGT_CROP_DEFAULT:
+ case V4L2_SEL_TGT_CROP_BOUNDS:
+ if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+ q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ break;
+ case V4L2_SEL_TGT_COMPOSE:
+ case V4L2_SEL_TGT_COMPOSE_DEFAULT:
+ case V4L2_SEL_TGT_COMPOSE_BOUNDS:
+ if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (s->target == V4L2_SEL_TGT_CROP ||
+ s->target == V4L2_SEL_TGT_COMPOSE) {
+ s->r = q_data->rect;
+ } else {
+ s->r.left = 0;
+ s->r.top = 0;
+ s->r.width = q_data->cur_fmt.width;
+ s->r.height = q_data->cur_fmt.height;
+ }
+
+ return 0;
+}
+
+static int ipu_csc_scaler_s_selection(struct file *file, void *priv,
+ struct v4l2_selection *s)
+{
+ struct ipu_csc_scaler_ctx *ctx = fh_to_ctx(priv);
+ struct ipu_csc_scaler_q_data *q_data;
+
+ switch (s->target) {
+ case V4L2_SEL_TGT_CROP:
+ if (s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+ break;
+ case V4L2_SEL_TGT_COMPOSE:
+ if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
+ return -EINVAL;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ if (s->type != V4L2_BUF_TYPE_VIDEO_CAPTURE &&
+ s->type != V4L2_BUF_TYPE_VIDEO_OUTPUT)
+ return -EINVAL;
+
+ q_data = get_q_data(ctx, s->type);
+
+ /* The input's frame width to the IC must be a multiple of 8 pixels
+ * When performing resizing the frame width must be multiple of burst
+ * size - 8 or 16 pixels as defined by CB#_BURST_16 parameter.
+ */
+ if (s->flags & V4L2_SEL_FLAG_GE)
+ s->r.width = round_up(s->r.width, 8);
+ if (s->flags & V4L2_SEL_FLAG_LE)
+ s->r.width = round_down(s->r.width, 8);
+ s->r.width = clamp_t(unsigned int, s->r.width, 8,
+ round_down(q_data->cur_fmt.width, 8));
+ s->r.height = clamp_t(unsigned int, s->r.height, 1,
+ q_data->cur_fmt.height);
+ s->r.left = clamp_t(unsigned int, s->r.left, 0,
+ q_data->cur_fmt.width - s->r.width);
+ s->r.top = clamp_t(unsigned int, s->r.top, 0,
+ q_data->cur_fmt.height - s->r.height);
+
+ /* V4L2_SEL_FLAG_KEEP_CONFIG is only valid for subdevices */
+ q_data->rect = s->r;
+
+ return 0;
+}
+
+static const struct v4l2_ioctl_ops ipu_csc_scaler_ioctl_ops = {
+ .vidioc_querycap = ipu_csc_scaler_querycap,
+
+ .vidioc_enum_fmt_vid_cap = ipu_csc_scaler_enum_fmt,
+ .vidioc_g_fmt_vid_cap = ipu_csc_scaler_g_fmt,
+ .vidioc_try_fmt_vid_cap = ipu_csc_scaler_try_fmt,
+ .vidioc_s_fmt_vid_cap = ipu_csc_scaler_s_fmt,
+
+ .vidioc_enum_fmt_vid_out = ipu_csc_scaler_enum_fmt,
+ .vidioc_g_fmt_vid_out = ipu_csc_scaler_g_fmt,
+ .vidioc_try_fmt_vid_out = ipu_csc_scaler_try_fmt,
+ .vidioc_s_fmt_vid_out = ipu_csc_scaler_s_fmt,
+
+ .vidioc_g_selection = ipu_csc_scaler_g_selection,
+ .vidioc_s_selection = ipu_csc_scaler_s_selection,
+
+ .vidioc_reqbufs = v4l2_m2m_ioctl_reqbufs,
+ .vidioc_querybuf = v4l2_m2m_ioctl_querybuf,
+
+ .vidioc_qbuf = v4l2_m2m_ioctl_qbuf,
+ .vidioc_expbuf = v4l2_m2m_ioctl_expbuf,
+ .vidioc_dqbuf = v4l2_m2m_ioctl_dqbuf,
+ .vidioc_create_bufs = v4l2_m2m_ioctl_create_bufs,
+ .vidioc_prepare_buf = v4l2_m2m_ioctl_prepare_buf,
+
+ .vidioc_streamon = v4l2_m2m_ioctl_streamon,
+ .vidioc_streamoff = v4l2_m2m_ioctl_streamoff,
+
+ .vidioc_subscribe_event = v4l2_ctrl_subscribe_event,
+ .vidioc_unsubscribe_event = v4l2_event_unsubscribe,
+};
+
+/*
+ * Queue operations
+ */
+
+static int ipu_csc_scaler_queue_setup(struct vb2_queue *vq,
+ unsigned int *nbuffers,
+ unsigned int *nplanes,
+ unsigned int sizes[],
+ struct device *alloc_devs[])
+{
+ struct ipu_csc_scaler_ctx *ctx = vb2_get_drv_priv(vq);
+ struct ipu_csc_scaler_q_data *q_data;
+ unsigned int size, count = *nbuffers;
+
+ q_data = get_q_data(ctx, vq->type);
+
+ size = q_data->cur_fmt.sizeimage;
+
+ *nbuffers = count;
+
+ if (*nplanes)
+ return sizes[0] < size ? -EINVAL : 0;
+
+ *nplanes = 1;
+ sizes[0] = size;
+
+ dev_dbg(ctx->priv->dev, "get %d buffer(s) of size %d each.\n",
+ count, size);
+
+ return 0;
+}
+
+static int ipu_csc_scaler_buf_prepare(struct vb2_buffer *vb)
+{
+ struct vb2_queue *vq = vb->vb2_queue;
+ struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
+ struct ipu_csc_scaler_ctx *ctx = vb2_get_drv_priv(vq);
+ struct ipu_csc_scaler_q_data *q_data;
+ unsigned long size;
+
+ dev_dbg(ctx->priv->dev, "type: %d\n", vq->type);
+
+ if (V4L2_TYPE_IS_OUTPUT(vq->type)) {
+ if (vbuf->field == V4L2_FIELD_ANY)
+ vbuf->field = V4L2_FIELD_NONE;
+ if (vbuf->field != V4L2_FIELD_NONE) {
+ dev_dbg(ctx->priv->dev, "%s: field isn't supported\n",
+ __func__);
+ return -EINVAL;
+ }
+ }
+
+ q_data = get_q_data(ctx, vq->type);
+ size = q_data->cur_fmt.sizeimage;
+
+ if (vb2_plane_size(vb, 0) < size) {
+ dev_dbg(ctx->priv->dev,
+ "%s: data will not fit into plane (%lu < %lu)\n",
+ __func__, vb2_plane_size(vb, 0), size);
+ return -EINVAL;
+ }
+
+ vb2_set_plane_payload(vb, 0, size);
+
+ return 0;
+}
+
+static void ipu_csc_scaler_buf_queue(struct vb2_buffer *vb)
+{
+ struct ipu_csc_scaler_ctx *ctx = vb2_get_drv_priv(vb->vb2_queue);
+
+ v4l2_m2m_buf_queue(ctx->fh.m2m_ctx, to_vb2_v4l2_buffer(vb));
+}
+
+static void ipu_image_from_q_data(struct ipu_image *im,
+ struct ipu_csc_scaler_q_data *q_data)
+{
+ struct v4l2_pix_format *fmt = &q_data->cur_fmt;
+
+ im->pix = *fmt;
+ if (fmt->ycbcr_enc == V4L2_YCBCR_ENC_DEFAULT)
+ im->pix.ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace);
+ if (fmt->quantization == V4L2_QUANTIZATION_DEFAULT)
+ im->pix.ycbcr_enc = V4L2_MAP_YCBCR_ENC_DEFAULT(fmt->colorspace);
+ im->rect = q_data->rect;
+}
+
+static int ipu_csc_scaler_start_streaming(struct vb2_queue *q,
+ unsigned int count)
+{
+ const enum ipu_ic_task ic_task = IC_TASK_POST_PROCESSOR;
+ struct ipu_csc_scaler_ctx *ctx = vb2_get_drv_priv(q);
+ struct ipu_csc_scaler_priv *priv = ctx->priv;
+ struct ipu_soc *ipu = priv->md->ipu[0];
+ struct ipu_csc_scaler_q_data *q_data;
+ struct vb2_queue *other_q;
+ struct ipu_image in, out;
+
+ other_q = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
+ (q->type == V4L2_BUF_TYPE_VIDEO_CAPTURE) ?
+ V4L2_BUF_TYPE_VIDEO_OUTPUT :
+ V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ if (!vb2_is_streaming(other_q))
+ return 0;
+
+ if (ctx->icc) {
+ v4l2_warn(ctx->priv->vdev.vfd->v4l2_dev, "removing old ICC\n");
+ ipu_image_convert_unprepare(ctx->icc);
+ }
+
+ q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ ipu_image_from_q_data(&in, q_data);
+
+ q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ ipu_image_from_q_data(&out, q_data);
+
+ ctx->icc = ipu_image_convert_prepare(ipu, ic_task, &in, &out,
+ ctx->rot_mode,
+ ipu_ic_pp_complete, ctx);
+ if (IS_ERR(ctx->icc)) {
+ struct vb2_v4l2_buffer *buf;
+ int ret = PTR_ERR(ctx->icc);
+
+ ctx->icc = NULL;
+ v4l2_err(ctx->priv->vdev.vfd->v4l2_dev, "%s: error %d\n",
+ __func__, ret);
+ while ((buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx)))
+ v4l2_m2m_buf_done(buf, VB2_BUF_STATE_QUEUED);
+ while ((buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx)))
+ v4l2_m2m_buf_done(buf, VB2_BUF_STATE_QUEUED);
+ return ret;
+ }
+
+ return 0;
+}
+
+static void ipu_csc_scaler_stop_streaming(struct vb2_queue *q)
+{
+ struct ipu_csc_scaler_ctx *ctx = vb2_get_drv_priv(q);
+ struct vb2_v4l2_buffer *buf;
+
+ if (ctx->icc) {
+ ipu_image_convert_unprepare(ctx->icc);
+ ctx->icc = NULL;
+ }
+
+ ctx->sequence = 0;
+
+ if (q->type == V4L2_BUF_TYPE_VIDEO_OUTPUT) {
+ while ((buf = v4l2_m2m_src_buf_remove(ctx->fh.m2m_ctx)))
+ v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR);
+ } else {
+ while ((buf = v4l2_m2m_dst_buf_remove(ctx->fh.m2m_ctx)))
+ v4l2_m2m_buf_done(buf, VB2_BUF_STATE_ERROR);
+ }
+}
+
+static const struct vb2_ops ipu_csc_scaler_qops = {
+ .queue_setup = ipu_csc_scaler_queue_setup,
+ .buf_prepare = ipu_csc_scaler_buf_prepare,
+ .buf_queue = ipu_csc_scaler_buf_queue,
+ .wait_prepare = vb2_ops_wait_prepare,
+ .wait_finish = vb2_ops_wait_finish,
+ .start_streaming = ipu_csc_scaler_start_streaming,
+ .stop_streaming = ipu_csc_scaler_stop_streaming,
+};
+
+static int ipu_csc_scaler_queue_init(void *priv, struct vb2_queue *src_vq,
+ struct vb2_queue *dst_vq)
+{
+ struct ipu_csc_scaler_ctx *ctx = priv;
+ int ret;
+
+ memset(src_vq, 0, sizeof(*src_vq));
+ src_vq->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
+ src_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ src_vq->drv_priv = ctx;
+ src_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+ src_vq->ops = &ipu_csc_scaler_qops;
+ src_vq->mem_ops = &vb2_dma_contig_memops;
+ src_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ src_vq->lock = &ctx->priv->mutex;
+ src_vq->dev = ctx->priv->dev;
+
+ ret = vb2_queue_init(src_vq);
+ if (ret)
+ return ret;
+
+ memset(dst_vq, 0, sizeof(*dst_vq));
+ dst_vq->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
+ dst_vq->io_modes = VB2_MMAP | VB2_DMABUF;
+ dst_vq->drv_priv = ctx;
+ dst_vq->buf_struct_size = sizeof(struct v4l2_m2m_buffer);
+ dst_vq->ops = &ipu_csc_scaler_qops;
+ dst_vq->mem_ops = &vb2_dma_contig_memops;
+ dst_vq->timestamp_flags = V4L2_BUF_FLAG_TIMESTAMP_COPY;
+ dst_vq->lock = &ctx->priv->mutex;
+ dst_vq->dev = ctx->priv->dev;
+
+ return vb2_queue_init(dst_vq);
+}
+
+static int ipu_csc_scaler_s_ctrl(struct v4l2_ctrl *ctrl)
+{
+ struct ipu_csc_scaler_ctx *ctx = container_of(ctrl->handler,
+ struct ipu_csc_scaler_ctx,
+ ctrl_hdlr);
+ enum ipu_rotate_mode rot_mode;
+ int rotate;
+ bool hflip, vflip;
+ int ret = 0;
+
+ rotate = ctx->rotate;
+ hflip = ctx->hflip;
+ vflip = ctx->vflip;
+
+ switch (ctrl->id) {
+ case V4L2_CID_HFLIP:
+ hflip = ctrl->val;
+ break;
+ case V4L2_CID_VFLIP:
+ vflip = ctrl->val;
+ break;
+ case V4L2_CID_ROTATE:
+ rotate = ctrl->val;
+ break;
+ default:
+ return -EINVAL;
+ }
+
+ ret = ipu_degrees_to_rot_mode(&rot_mode, rotate, hflip, vflip);
+ if (ret)
+ return ret;
+
+ if (rot_mode != ctx->rot_mode) {
+ struct v4l2_pix_format *in_fmt, *out_fmt;
+ struct ipu_image test_in, test_out;
+
+ in_fmt = &ctx->q_data[V4L2_M2M_SRC].cur_fmt;
+ out_fmt = &ctx->q_data[V4L2_M2M_DST].cur_fmt;
+
+ test_in.pix = *in_fmt;
+ test_out.pix = *out_fmt;
+
+ if (ipu_rot_mode_is_irt(rot_mode) !=
+ ipu_rot_mode_is_irt(ctx->rot_mode)) {
+ /* Switch width & height to keep aspect ratio intact */
+ test_out.pix.width = out_fmt->height;
+ test_out.pix.height = out_fmt->width;
+ }
+
+ ipu_image_convert_adjust(&test_in, &test_out, ctx->rot_mode);
+
+ /* Check if output format needs to be changed */
+ if (test_in.pix.width != in_fmt->width ||
+ test_in.pix.height != in_fmt->height ||
+ test_in.pix.bytesperline != in_fmt->bytesperline ||
+ test_in.pix.sizeimage != in_fmt->sizeimage) {
+ struct vb2_queue *out_q;
+
+ out_q = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
+ V4L2_BUF_TYPE_VIDEO_OUTPUT);
+ if (vb2_is_busy(out_q))
+ return -EBUSY;
+ }
+
+ /* Check if capture format needs to be changed */
+ if (test_out.pix.width != out_fmt->width ||
+ test_out.pix.height != out_fmt->height ||
+ test_out.pix.bytesperline != out_fmt->bytesperline ||
+ test_out.pix.sizeimage != out_fmt->sizeimage) {
+ struct vb2_queue *cap_q;
+
+ cap_q = v4l2_m2m_get_vq(ctx->fh.m2m_ctx,
+ V4L2_BUF_TYPE_VIDEO_CAPTURE);
+ if (vb2_is_busy(cap_q))
+ return -EBUSY;
+ }
+
+ *in_fmt = test_in.pix;
+ *out_fmt = test_out.pix;
+
+ ctx->rot_mode = rot_mode;
+ ctx->rotate = rotate;
+ ctx->hflip = hflip;
+ ctx->vflip = vflip;
+ }
+
+ return 0;
+}
+
+static const struct v4l2_ctrl_ops ipu_csc_scaler_ctrl_ops = {
+ .s_ctrl = ipu_csc_scaler_s_ctrl,
+};
+
+static int ipu_csc_scaler_init_controls(struct ipu_csc_scaler_ctx *ctx)
+{
+ struct v4l2_ctrl_handler *hdlr = &ctx->ctrl_hdlr;
+
+ v4l2_ctrl_handler_init(hdlr, 3);
+
+ v4l2_ctrl_new_std(hdlr, &ipu_csc_scaler_ctrl_ops, V4L2_CID_HFLIP,
+ 0, 1, 1, 0);
+ v4l2_ctrl_new_std(hdlr, &ipu_csc_scaler_ctrl_ops, V4L2_CID_VFLIP,
+ 0, 1, 1, 0);
+ v4l2_ctrl_new_std(hdlr, &ipu_csc_scaler_ctrl_ops, V4L2_CID_ROTATE,
+ 0, 270, 90, 0);
+
+ if (hdlr->error) {
+ v4l2_ctrl_handler_free(hdlr);
+ return hdlr->error;
+ }
+
+ v4l2_ctrl_handler_setup(hdlr);
+ return 0;
+}
+
+#define DEFAULT_WIDTH 720
+#define DEFAULT_HEIGHT 576
+static const struct ipu_csc_scaler_q_data ipu_csc_scaler_q_data_default = {
+ .cur_fmt = {
+ .width = DEFAULT_WIDTH,
+ .height = DEFAULT_HEIGHT,
+ .pixelformat = V4L2_PIX_FMT_YUV420,
+ .field = V4L2_FIELD_NONE,
+ .bytesperline = DEFAULT_WIDTH,
+ .sizeimage = DEFAULT_WIDTH * DEFAULT_HEIGHT * 3 / 2,
+ .colorspace = V4L2_COLORSPACE_SRGB,
+ },
+ .rect = {
+ .width = DEFAULT_WIDTH,
+ .height = DEFAULT_HEIGHT,
+ },
+};
+
+/*
+ * File operations
+ */
+static int ipu_csc_scaler_open(struct file *file)
+{
+ struct ipu_csc_scaler_priv *priv = video_drvdata(file);
+ struct ipu_csc_scaler_ctx *ctx = NULL;
+ int ret;
+
+ ctx = kzalloc(sizeof(*ctx), GFP_KERNEL);
+ if (!ctx)
+ return -ENOMEM;
+
+ ctx->rot_mode = IPU_ROTATE_NONE;
+
+ v4l2_fh_init(&ctx->fh, video_devdata(file));
+ file->private_data = &ctx->fh;
+ v4l2_fh_add(&ctx->fh);
+ ctx->priv = priv;
+
+ ctx->fh.m2m_ctx = v4l2_m2m_ctx_init(priv->m2m_dev, ctx,
+ &ipu_csc_scaler_queue_init);
+ if (IS_ERR(ctx->fh.m2m_ctx)) {
+ ret = PTR_ERR(ctx->fh.m2m_ctx);
+ goto err_ctx;
+ }
+
+ ret = ipu_csc_scaler_init_controls(ctx);
+ if (ret)
+ goto err_ctrls;
+
+ ctx->fh.ctrl_handler = &ctx->ctrl_hdlr;
+
+ ctx->q_data[V4L2_M2M_SRC] = ipu_csc_scaler_q_data_default;
+ ctx->q_data[V4L2_M2M_DST] = ipu_csc_scaler_q_data_default;
+
+ dev_dbg(priv->dev, "Created instance %p, m2m_ctx: %p\n", ctx,
+ ctx->fh.m2m_ctx);
+
+ return 0;
+
+err_ctrls:
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
+err_ctx:
+ v4l2_fh_del(&ctx->fh);
+ v4l2_fh_exit(&ctx->fh);
+ kfree(ctx);
+ return ret;
+}
+
+static int ipu_csc_scaler_release(struct file *file)
+{
+ struct ipu_csc_scaler_priv *priv = video_drvdata(file);
+ struct ipu_csc_scaler_ctx *ctx = fh_to_ctx(file->private_data);
+
+ dev_dbg(priv->dev, "Releasing instance %p\n", ctx);
+
+ v4l2_m2m_ctx_release(ctx->fh.m2m_ctx);
+ v4l2_fh_del(&ctx->fh);
+ v4l2_fh_exit(&ctx->fh);
+ kfree(ctx);
+
+ return 0;
+}
+
+static const struct v4l2_file_operations ipu_csc_scaler_fops = {
+ .owner = THIS_MODULE,
+ .open = ipu_csc_scaler_open,
+ .release = ipu_csc_scaler_release,
+ .poll = v4l2_m2m_fop_poll,
+ .unlocked_ioctl = video_ioctl2,
+ .mmap = v4l2_m2m_fop_mmap,
+};
+
+static struct v4l2_m2m_ops m2m_ops = {
+ .device_run = device_run,
+ .job_abort = job_abort,
+};
+
+static void ipu_csc_scaler_video_device_release(struct video_device *vdev)
+{
+ struct ipu_csc_scaler_priv *priv = video_get_drvdata(vdev);
+
+ v4l2_m2m_release(priv->m2m_dev);
+ video_device_release(vdev);
+ kfree(priv);
+}
+
+static const struct video_device ipu_csc_scaler_videodev_template = {
+ .name = "ipu_ic_pp csc/scaler",
+ .fops = &ipu_csc_scaler_fops,
+ .ioctl_ops = &ipu_csc_scaler_ioctl_ops,
+ .minor = -1,
+ .release = ipu_csc_scaler_video_device_release,
+ .vfl_dir = VFL_DIR_M2M,
+ .device_caps = V4L2_CAP_VIDEO_M2M | V4L2_CAP_STREAMING,
+};
+
+int imx_media_csc_scaler_device_register(struct imx_media_video_dev *vdev)
+{
+ struct ipu_csc_scaler_priv *priv = vdev_to_priv(vdev);
+ struct video_device *vfd = vdev->vfd;
+ int ret;
+
+ vfd->v4l2_dev = &priv->md->v4l2_dev;
+
+ ret = video_register_device(vfd, VFL_TYPE_GRABBER, -1);
+ if (ret) {
+ v4l2_err(vfd->v4l2_dev, "Failed to register video device\n");
+ return ret;
+ }
+
+ v4l2_info(vfd->v4l2_dev, "Registered %s as /dev/%s\n", vfd->name,
+ video_device_node_name(vfd));
+
+ return 0;
+}
+
+void imx_media_csc_scaler_device_unregister(struct imx_media_video_dev *vdev)
+{
+ struct ipu_csc_scaler_priv *priv = vdev_to_priv(vdev);
+ struct video_device *vfd = priv->vdev.vfd;
+
+ mutex_lock(&priv->mutex);
+
+ video_unregister_device(vfd);
+
+ mutex_unlock(&priv->mutex);
+}
+
+struct imx_media_video_dev *
+imx_media_csc_scaler_device_init(struct imx_media_dev *md)
+{
+ struct ipu_csc_scaler_priv *priv;
+ struct video_device *vfd;
+ int ret;
+
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
+ if (!priv)
+ return ERR_PTR(-ENOMEM);
+
+ priv->md = md;
+ priv->dev = md->md.dev;
+
+ mutex_init(&priv->mutex);
+
+ vfd = video_device_alloc();
+ if (!vfd) {
+ ret = -ENOMEM;
+ goto err_vfd;
+ }
+
+ *vfd = ipu_csc_scaler_videodev_template;
+ vfd->lock = &priv->mutex;
+ priv->vdev.vfd = vfd;
+
+ INIT_LIST_HEAD(&priv->vdev.list);
+
+ video_set_drvdata(vfd, priv);
+
+ priv->m2m_dev = v4l2_m2m_init(&m2m_ops);
+ if (IS_ERR(priv->m2m_dev)) {
+ ret = PTR_ERR(priv->m2m_dev);
+ v4l2_err(&md->v4l2_dev, "Failed to init mem2mem device: %d\n",
+ ret);
+ goto err_m2m;
+ }
+
+ return &priv->vdev;
+
+err_m2m:
+ video_set_drvdata(vfd, NULL);
+err_vfd:
+ kfree(priv);
+ return ERR_PTR(ret);
+}
+
+MODULE_DESCRIPTION("i.MX IPUv3 mem2mem scaler/CSC driver");
+MODULE_AUTHOR("Sascha Hauer <s.hauer@pengutronix.de>");
+MODULE_LICENSE("GPL");
diff --git a/drivers/staging/media/imx/imx-media-dev.c b/drivers/staging/media/imx/imx-media-dev.c
index 6ac371f6e971..2c3c2adca683 100644
--- a/drivers/staging/media/imx/imx-media-dev.c
+++ b/drivers/staging/media/imx/imx-media-dev.c
@@ -38,9 +38,34 @@ static int imx_media_subdev_bound(struct v4l2_async_notifier *notifier,
}
/* async subdev complete notifier */
+static int imx6_media_probe_complete(struct v4l2_async_notifier *notifier)
+{
+ struct imx_media_dev *imxmd = notifier2dev(notifier);
+ int ret;
+
+ /* call the imx5/6/7 common probe completion handler */
+ ret = imx_media_probe_complete(notifier);
+ if (ret)
+ return ret;
+
+ mutex_lock(&imxmd->mutex);
+
+ imxmd->m2m_vdev = imx_media_csc_scaler_device_init(imxmd);
+ if (IS_ERR(imxmd->m2m_vdev)) {
+ ret = PTR_ERR(imxmd->m2m_vdev);
+ goto unlock;
+ }
+
+ ret = imx_media_csc_scaler_device_register(imxmd->m2m_vdev);
+unlock:
+ mutex_unlock(&imxmd->mutex);
+ return ret;
+}
+
+/* async subdev complete notifier */
static const struct v4l2_async_notifier_operations imx_media_notifier_ops = {
.bound = imx_media_subdev_bound,
- .complete = imx_media_probe_complete,
+ .complete = imx6_media_probe_complete,
};
static int imx_media_probe(struct platform_device *pdev)
@@ -85,6 +110,7 @@ static int imx_media_remove(struct platform_device *pdev)
v4l2_async_notifier_unregister(&imxmd->notifier);
imx_media_unregister_ipu_internal_subdevs(imxmd);
v4l2_async_notifier_cleanup(&imxmd->notifier);
+ imx_media_csc_scaler_device_unregister(imxmd->m2m_vdev);
media_device_unregister(&imxmd->md);
v4l2_device_unregister(&imxmd->v4l2_dev);
media_device_cleanup(&imxmd->md);
diff --git a/drivers/staging/media/imx/imx-media-internal-sd.c b/drivers/staging/media/imx/imx-media-internal-sd.c
index cb1e4cdd5079..d4237e1a4241 100644
--- a/drivers/staging/media/imx/imx-media-internal-sd.c
+++ b/drivers/staging/media/imx/imx-media-internal-sd.c
@@ -210,6 +210,10 @@ int imx_media_register_ipu_internal_subdevs(struct imx_media_dev *imxmd,
mutex_lock(&imxmd->mutex);
+ /* record this IPU */
+ if (!imxmd->ipu[ipu_id])
+ imxmd->ipu[ipu_id] = ipu;
+
/* register the synchronous subdevs */
for (i = 0; i < NUM_IPU_SUBDEVS; i++) {
intsd = &int_subdev[i];
diff --git a/drivers/staging/media/imx/imx-media-utils.c b/drivers/staging/media/imx/imx-media-utils.c
index 9088c4b720a3..4cc6a7462ae2 100644
--- a/drivers/staging/media/imx/imx-media-utils.c
+++ b/drivers/staging/media/imx/imx-media-utils.c
@@ -841,7 +841,7 @@ find_pipeline_entity(struct media_entity *start, u32 grp_id,
if (sd->grp_id & grp_id)
return &sd->entity;
} else if (buftype && is_media_entity_v4l2_video_device(start)) {
- vfd = media_entity_to_video_device(pad->entity);
+ vfd = media_entity_to_video_device(start);
if (buftype == vfd->queue->type)
return &vfd->entity;
}
diff --git a/drivers/staging/media/imx/imx-media.h b/drivers/staging/media/imx/imx-media.h
index 4d124a86b358..11861191324a 100644
--- a/drivers/staging/media/imx/imx-media.h
+++ b/drivers/staging/media/imx/imx-media.h
@@ -136,9 +136,15 @@ struct imx_media_dev {
/* master video device list */
struct list_head vdev_list;
+ /* IPUs this media driver control, valid after subdevs bound */
+ struct ipu_soc *ipu[2];
+
/* for async subdev registration */
struct v4l2_async_notifier notifier;
+ /* IC scaler/CSC mem2mem video device */
+ struct imx_media_video_dev *m2m_vdev;
+
/* the IPU internal subdev's registered synchronously */
struct v4l2_subdev *sync_sd[2][NUM_IPU_SUBDEVS];
};
@@ -269,6 +275,12 @@ struct imx_media_buffer *
imx_media_capture_device_next_buf(struct imx_media_video_dev *vdev);
void imx_media_capture_device_error(struct imx_media_video_dev *vdev);
+/* imx-media-csc-scaler.c */
+struct imx_media_video_dev *
+imx_media_csc_scaler_device_init(struct imx_media_dev *dev);
+int imx_media_csc_scaler_device_register(struct imx_media_video_dev *vdev);
+void imx_media_csc_scaler_device_unregister(struct imx_media_video_dev *vdev);
+
/* subdev group ids */
#define IMX_MEDIA_GRP_ID_CSI2 BIT(8)
#define IMX_MEDIA_GRP_ID_CSI BIT(9)
diff --git a/drivers/staging/media/imx/imx6-mipi-csi2.c b/drivers/staging/media/imx/imx6-mipi-csi2.c
index f29e28df36ed..bfa4b254c4e4 100644
--- a/drivers/staging/media/imx/imx6-mipi-csi2.c
+++ b/drivers/staging/media/imx/imx6-mipi-csi2.c
@@ -243,7 +243,7 @@ static int __maybe_unused csi2_dphy_wait_ulp(struct csi2_dev *csi2)
}
/* Waits for low-power LP-11 state on data and clock lanes. */
-static int csi2_dphy_wait_stopstate(struct csi2_dev *csi2)
+static void csi2_dphy_wait_stopstate(struct csi2_dev *csi2)
{
u32 mask, reg;
int ret;
@@ -254,11 +254,9 @@ static int csi2_dphy_wait_stopstate(struct csi2_dev *csi2)
ret = readl_poll_timeout(csi2->base + CSI2_PHY_STATE, reg,
(reg & mask) == mask, 0, 500000);
if (ret) {
- v4l2_err(&csi2->sd, "LP-11 timeout, phy_state = 0x%08x\n", reg);
- return ret;
+ v4l2_warn(&csi2->sd, "LP-11 wait timeout, likely a sensor driver bug, expect capture failures.\n");
+ v4l2_warn(&csi2->sd, "phy_state = 0x%08x\n", reg);
}
-
- return 0;
}
/* Wait for active clock on the clock lane. */
@@ -316,9 +314,7 @@ static int csi2_start(struct csi2_dev *csi2)
csi2_enable(csi2, true);
/* Step 5 */
- ret = csi2_dphy_wait_stopstate(csi2);
- if (ret)
- goto err_assert_reset;
+ csi2_dphy_wait_stopstate(csi2);
/* Step 6 */
ret = v4l2_subdev_call(csi2->src_sd, video, s_stream, 1);
diff --git a/drivers/staging/media/imx/imx7-media-csi.c b/drivers/staging/media/imx/imx7-media-csi.c
index 500b4c08d967..4ca79ff4c9b3 100644
--- a/drivers/staging/media/imx/imx7-media-csi.c
+++ b/drivers/staging/media/imx/imx7-media-csi.c
@@ -1,6 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
/*
- * V4L2 Capture CSI Subdev for Freescale i.MX7 SOC
+ * V4L2 Capture CSI Subdev for Freescale i.MX6UL/L / i.MX7 SOC
*
* Copyright (c) 2019 Linaro Ltd
*
@@ -765,6 +765,7 @@ static int imx7_csi_configure(struct imx7_csi *csi)
struct v4l2_pix_format *out_pix = &vdev->fmt.fmt.pix;
__u32 in_code = csi->format_mbus[IMX7_CSI_PAD_SINK].code;
u32 cr1, cr18;
+ int width = out_pix->width;
if (out_pix->field == V4L2_FIELD_INTERLACED) {
imx7_csi_deinterlace_enable(csi, true);
@@ -774,15 +775,27 @@ static int imx7_csi_configure(struct imx7_csi *csi)
imx7_csi_buf_stride_set(csi, 0);
}
- imx7_csi_set_imagpara(csi, out_pix->width, out_pix->height);
+ cr18 = imx7_csi_reg_read(csi, CSI_CSICR18);
+
+ if (!csi->is_csi2) {
+ if (out_pix->pixelformat == V4L2_PIX_FMT_UYVY ||
+ out_pix->pixelformat == V4L2_PIX_FMT_YUYV)
+ width *= 2;
+
+ imx7_csi_set_imagpara(csi, width, out_pix->height);
+
+ cr18 |= (BIT_BASEADDR_SWITCH_EN | BIT_BASEADDR_SWITCH_SEL |
+ BIT_BASEADDR_CHG_ERR_EN);
+ imx7_csi_reg_write(csi, cr18, CSI_CSICR18);
- if (!csi->is_csi2)
return 0;
+ }
+
+ imx7_csi_set_imagpara(csi, width, out_pix->height);
cr1 = imx7_csi_reg_read(csi, CSI_CSICR1);
cr1 &= ~BIT_GCLK_MODE;
- cr18 = imx7_csi_reg_read(csi, CSI_CSICR18);
cr18 &= BIT_MIPI_DATA_FORMAT_MASK;
cr18 |= BIT_DATA_FROM_MIPI;
@@ -817,11 +830,9 @@ static void imx7_csi_enable(struct imx7_csi *csi)
{
imx7_csi_sw_reset(csi);
- if (csi->is_csi2) {
- imx7_csi_dmareq_rff_enable(csi);
- imx7_csi_hw_enable_irq(csi);
- imx7_csi_hw_enable(csi);
- }
+ imx7_csi_dmareq_rff_enable(csi);
+ imx7_csi_hw_enable_irq(csi);
+ imx7_csi_hw_enable(csi);
}
static void imx7_csi_disable(struct imx7_csi *csi)
@@ -1302,6 +1313,7 @@ static int imx7_csi_remove(struct platform_device *pdev)
static const struct of_device_id imx7_csi_of_match[] = {
{ .compatible = "fsl,imx7-csi" },
+ { .compatible = "fsl,imx6ul-csi" },
{ },
};
MODULE_DEVICE_TABLE(of, imx7_csi_of_match);
diff --git a/drivers/staging/media/ipu3/ipu3-tables.h b/drivers/staging/media/ipu3/ipu3-tables.h
index a1bf3286f380..9f719c48b432 100644
--- a/drivers/staging/media/ipu3/ipu3-tables.h
+++ b/drivers/staging/media/ipu3/ipu3-tables.h
@@ -4,6 +4,8 @@
#ifndef __IPU3_TABLES_H
#define __IPU3_TABLES_H
+#include <linux/bitops.h>
+
#include "ipu3-abi.h"
#define IMGU_BDS_GRANULARITY 32 /* Downscaling granularity */
@@ -12,7 +14,7 @@
#define IMGU_SCALER_DOWNSCALE_4TAPS_LEN 128
#define IMGU_SCALER_DOWNSCALE_2TAPS_LEN 64
-#define IMGU_SCALER_FP ((u32)1 << 31) /* 1.0 in fixed point */
+#define IMGU_SCALER_FP BIT(31) /* 1.0 in fixed point */
#define IMGU_XNR3_VMEM_LUT_LEN 16
diff --git a/drivers/staging/media/ipu3/ipu3.c b/drivers/staging/media/ipu3/ipu3.c
index a7372395a101..06a61f31ca50 100644
--- a/drivers/staging/media/ipu3/ipu3.c
+++ b/drivers/staging/media/ipu3/ipu3.c
@@ -778,8 +778,7 @@ out:
static int __maybe_unused imgu_resume(struct device *dev)
{
- struct pci_dev *pci_dev = to_pci_dev(dev);
- struct imgu_device *imgu = pci_get_drvdata(pci_dev);
+ struct imgu_device *imgu = dev_get_drvdata(dev);
int r = 0;
unsigned int pipe;
diff --git a/drivers/staging/media/omap4iss/iss_video.c b/drivers/staging/media/omap4iss/iss_video.c
index c307707480f7..54144dc9f509 100644
--- a/drivers/staging/media/omap4iss/iss_video.c
+++ b/drivers/staging/media/omap4iss/iss_video.c
@@ -31,61 +31,61 @@
static struct iss_format_info formats[] = {
{ MEDIA_BUS_FMT_Y8_1X8, MEDIA_BUS_FMT_Y8_1X8,
MEDIA_BUS_FMT_Y8_1X8, MEDIA_BUS_FMT_Y8_1X8,
- V4L2_PIX_FMT_GREY, 8, "Greyscale 8 bpp", },
+ V4L2_PIX_FMT_GREY, 8, },
{ MEDIA_BUS_FMT_Y10_1X10, MEDIA_BUS_FMT_Y10_1X10,
MEDIA_BUS_FMT_Y10_1X10, MEDIA_BUS_FMT_Y8_1X8,
- V4L2_PIX_FMT_Y10, 10, "Greyscale 10 bpp", },
+ V4L2_PIX_FMT_Y10, 10, },
{ MEDIA_BUS_FMT_Y12_1X12, MEDIA_BUS_FMT_Y10_1X10,
MEDIA_BUS_FMT_Y12_1X12, MEDIA_BUS_FMT_Y8_1X8,
- V4L2_PIX_FMT_Y12, 12, "Greyscale 12 bpp", },
+ V4L2_PIX_FMT_Y12, 12, },
{ MEDIA_BUS_FMT_SBGGR8_1X8, MEDIA_BUS_FMT_SBGGR8_1X8,
MEDIA_BUS_FMT_SBGGR8_1X8, MEDIA_BUS_FMT_SBGGR8_1X8,
- V4L2_PIX_FMT_SBGGR8, 8, "BGGR Bayer 8 bpp", },
+ V4L2_PIX_FMT_SBGGR8, 8, },
{ MEDIA_BUS_FMT_SGBRG8_1X8, MEDIA_BUS_FMT_SGBRG8_1X8,
MEDIA_BUS_FMT_SGBRG8_1X8, MEDIA_BUS_FMT_SGBRG8_1X8,
- V4L2_PIX_FMT_SGBRG8, 8, "GBRG Bayer 8 bpp", },
+ V4L2_PIX_FMT_SGBRG8, 8, },
{ MEDIA_BUS_FMT_SGRBG8_1X8, MEDIA_BUS_FMT_SGRBG8_1X8,
MEDIA_BUS_FMT_SGRBG8_1X8, MEDIA_BUS_FMT_SGRBG8_1X8,
- V4L2_PIX_FMT_SGRBG8, 8, "GRBG Bayer 8 bpp", },
+ V4L2_PIX_FMT_SGRBG8, 8, },
{ MEDIA_BUS_FMT_SRGGB8_1X8, MEDIA_BUS_FMT_SRGGB8_1X8,
MEDIA_BUS_FMT_SRGGB8_1X8, MEDIA_BUS_FMT_SRGGB8_1X8,
- V4L2_PIX_FMT_SRGGB8, 8, "RGGB Bayer 8 bpp", },
+ V4L2_PIX_FMT_SRGGB8, 8, },
{ MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8, MEDIA_BUS_FMT_SGRBG10_DPCM8_1X8,
MEDIA_BUS_FMT_SGRBG10_1X10, 0,
- V4L2_PIX_FMT_SGRBG10DPCM8, 8, "GRBG Bayer 10 bpp DPCM8", },
+ V4L2_PIX_FMT_SGRBG10DPCM8, 8, },
{ MEDIA_BUS_FMT_SBGGR10_1X10, MEDIA_BUS_FMT_SBGGR10_1X10,
MEDIA_BUS_FMT_SBGGR10_1X10, MEDIA_BUS_FMT_SBGGR8_1X8,
- V4L2_PIX_FMT_SBGGR10, 10, "BGGR Bayer 10 bpp", },
+ V4L2_PIX_FMT_SBGGR10, 10, },
{ MEDIA_BUS_FMT_SGBRG10_1X10, MEDIA_BUS_FMT_SGBRG10_1X10,
MEDIA_BUS_FMT_SGBRG10_1X10, MEDIA_BUS_FMT_SGBRG8_1X8,
- V4L2_PIX_FMT_SGBRG10, 10, "GBRG Bayer 10 bpp", },
+ V4L2_PIX_FMT_SGBRG10, 10, },
{ MEDIA_BUS_FMT_SGRBG10_1X10, MEDIA_BUS_FMT_SGRBG10_1X10,
MEDIA_BUS_FMT_SGRBG10_1X10, MEDIA_BUS_FMT_SGRBG8_1X8,
- V4L2_PIX_FMT_SGRBG10, 10, "GRBG Bayer 10 bpp", },
+ V4L2_PIX_FMT_SGRBG10, 10, },
{ MEDIA_BUS_FMT_SRGGB10_1X10, MEDIA_BUS_FMT_SRGGB10_1X10,
MEDIA_BUS_FMT_SRGGB10_1X10, MEDIA_BUS_FMT_SRGGB8_1X8,
- V4L2_PIX_FMT_SRGGB10, 10, "RGGB Bayer 10 bpp", },
+ V4L2_PIX_FMT_SRGGB10, 10, },
{ MEDIA_BUS_FMT_SBGGR12_1X12, MEDIA_BUS_FMT_SBGGR10_1X10,
MEDIA_BUS_FMT_SBGGR12_1X12, MEDIA_BUS_FMT_SBGGR8_1X8,
- V4L2_PIX_FMT_SBGGR12, 12, "BGGR Bayer 12 bpp", },
+ V4L2_PIX_FMT_SBGGR12, 12, },
{ MEDIA_BUS_FMT_SGBRG12_1X12, MEDIA_BUS_FMT_SGBRG10_1X10,
MEDIA_BUS_FMT_SGBRG12_1X12, MEDIA_BUS_FMT_SGBRG8_1X8,
- V4L2_PIX_FMT_SGBRG12, 12, "GBRG Bayer 12 bpp", },
+ V4L2_PIX_FMT_SGBRG12, 12, },
{ MEDIA_BUS_FMT_SGRBG12_1X12, MEDIA_BUS_FMT_SGRBG10_1X10,
MEDIA_BUS_FMT_SGRBG12_1X12, MEDIA_BUS_FMT_SGRBG8_1X8,
- V4L2_PIX_FMT_SGRBG12, 12, "GRBG Bayer 12 bpp", },
+ V4L2_PIX_FMT_SGRBG12, 12, },
{ MEDIA_BUS_FMT_SRGGB12_1X12, MEDIA_BUS_FMT_SRGGB10_1X10,
MEDIA_BUS_FMT_SRGGB12_1X12, MEDIA_BUS_FMT_SRGGB8_1X8,
- V4L2_PIX_FMT_SRGGB12, 12, "RGGB Bayer 12 bpp", },
+ V4L2_PIX_FMT_SRGGB12, 12, },
{ MEDIA_BUS_FMT_UYVY8_1X16, MEDIA_BUS_FMT_UYVY8_1X16,
MEDIA_BUS_FMT_UYVY8_1X16, 0,
- V4L2_PIX_FMT_UYVY, 16, "YUV 4:2:2 (UYVY)", },
+ V4L2_PIX_FMT_UYVY, 16, },
{ MEDIA_BUS_FMT_YUYV8_1X16, MEDIA_BUS_FMT_YUYV8_1X16,
MEDIA_BUS_FMT_YUYV8_1X16, 0,
- V4L2_PIX_FMT_YUYV, 16, "YUV 4:2:2 (YUYV)", },
+ V4L2_PIX_FMT_YUYV, 16, },
{ MEDIA_BUS_FMT_YUYV8_1_5X8, MEDIA_BUS_FMT_YUYV8_1_5X8,
MEDIA_BUS_FMT_YUYV8_1_5X8, 0,
- V4L2_PIX_FMT_NV12, 8, "YUV 4:2:0 (NV12)", },
+ V4L2_PIX_FMT_NV12, 8, },
};
const struct iss_format_info *
@@ -563,8 +563,6 @@ iss_video_enum_format(struct file *file, void *fh, struct v4l2_fmtdesc *f)
if (index == 0) {
f->pixelformat = info->pixelformat;
- strscpy(f->description, info->description,
- sizeof(f->description));
return 0;
}
diff --git a/drivers/staging/media/omap4iss/iss_video.h b/drivers/staging/media/omap4iss/iss_video.h
index f22489edb562..8b3dd92021e1 100644
--- a/drivers/staging/media/omap4iss/iss_video.h
+++ b/drivers/staging/media/omap4iss/iss_video.h
@@ -36,7 +36,6 @@ struct v4l2_pix_format;
* shifted to be 8 bits per pixel. =0 if format is not shiftable.
* @pixelformat: V4L2 pixel format FCC identifier
* @bpp: Bits per pixel
- * @description: Human-readable format description
*/
struct iss_format_info {
u32 code;
@@ -45,7 +44,6 @@ struct iss_format_info {
u32 flavor;
u32 pixelformat;
unsigned int bpp;
- const char *description;
};
enum iss_pipeline_stream_state {
diff --git a/drivers/staging/media/soc_camera/soc_camera.c b/drivers/staging/media/soc_camera/soc_camera.c
index a6232dcd59bc..7b9448e3c9ba 100644
--- a/drivers/staging/media/soc_camera/soc_camera.c
+++ b/drivers/staging/media/soc_camera/soc_camera.c
@@ -869,8 +869,6 @@ static int soc_camera_enum_fmt_vid_cap(struct file *file, void *priv,
format = icd->user_formats[f->index].host_fmt;
- if (format->name)
- strscpy(f->description, format->name, sizeof(f->description));
f->pixelformat = format->fourcc;
return 0;
}
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.c b/drivers/staging/media/sunxi/cedrus/cedrus.c
index 370937edfc14..2d3ea8b74dfd 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.c
@@ -29,47 +29,72 @@
static const struct cedrus_control cedrus_controls[] = {
{
- .id = V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS,
- .elem_size = sizeof(struct v4l2_ctrl_mpeg2_slice_params),
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_MPEG2_SLICE_PARAMS,
+ },
.codec = CEDRUS_CODEC_MPEG2,
.required = true,
},
{
- .id = V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION,
- .elem_size = sizeof(struct v4l2_ctrl_mpeg2_quantization),
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION,
+ },
.codec = CEDRUS_CODEC_MPEG2,
.required = false,
},
{
- .id = V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS,
- .elem_size = sizeof(struct v4l2_ctrl_h264_decode_params),
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS,
+ },
.codec = CEDRUS_CODEC_H264,
.required = true,
},
{
- .id = V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS,
- .elem_size = sizeof(struct v4l2_ctrl_h264_slice_params),
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_SLICE_PARAMS,
+ },
.codec = CEDRUS_CODEC_H264,
.required = true,
},
{
- .id = V4L2_CID_MPEG_VIDEO_H264_SPS,
- .elem_size = sizeof(struct v4l2_ctrl_h264_sps),
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_SPS,
+ },
.codec = CEDRUS_CODEC_H264,
.required = true,
},
{
- .id = V4L2_CID_MPEG_VIDEO_H264_PPS,
- .elem_size = sizeof(struct v4l2_ctrl_h264_pps),
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_PPS,
+ },
.codec = CEDRUS_CODEC_H264,
.required = true,
},
{
- .id = V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX,
- .elem_size = sizeof(struct v4l2_ctrl_h264_scaling_matrix),
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_SCALING_MATRIX,
+ },
.codec = CEDRUS_CODEC_H264,
.required = true,
},
+ {
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_DECODE_MODE,
+ .max = V4L2_MPEG_VIDEO_H264_DECODE_MODE_SLICE_BASED,
+ .def = V4L2_MPEG_VIDEO_H264_DECODE_MODE_SLICE_BASED,
+ },
+ .codec = CEDRUS_CODEC_H264,
+ .required = false,
+ },
+ {
+ .cfg = {
+ .id = V4L2_CID_MPEG_VIDEO_H264_START_CODE,
+ .max = V4L2_MPEG_VIDEO_H264_START_CODE_NONE,
+ .def = V4L2_MPEG_VIDEO_H264_START_CODE_NONE,
+ },
+ .codec = CEDRUS_CODEC_H264,
+ .required = false,
+ },
};
#define CEDRUS_CONTROLS_COUNT ARRAY_SIZE(cedrus_controls)
@@ -106,12 +131,8 @@ static int cedrus_init_ctrls(struct cedrus_dev *dev, struct cedrus_ctx *ctx)
return -ENOMEM;
for (i = 0; i < CEDRUS_CONTROLS_COUNT; i++) {
- struct v4l2_ctrl_config cfg = {};
-
- cfg.elem_size = cedrus_controls[i].elem_size;
- cfg.id = cedrus_controls[i].id;
-
- ctrl = v4l2_ctrl_new_custom(hdl, &cfg, NULL);
+ ctrl = v4l2_ctrl_new_custom(hdl, &cedrus_controls[i].cfg,
+ NULL);
if (hdl->error) {
v4l2_err(&dev->v4l2_dev,
"Failed to create new custom control\n");
@@ -178,7 +199,7 @@ static int cedrus_request_validate(struct media_request *req)
continue;
ctrl_test = v4l2_ctrl_request_hdl_ctrl_find(hdl,
- cedrus_controls[i].id);
+ cedrus_controls[i].cfg.id);
if (!ctrl_test) {
v4l2_info(&ctx->dev->v4l2_dev,
"Missing required codec control\n");
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus.h b/drivers/staging/media/sunxi/cedrus/cedrus.h
index 3f476d0fd981..2f017a651848 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus.h
@@ -49,8 +49,7 @@ enum cedrus_h264_pic_type {
};
struct cedrus_control {
- u32 id;
- u32 elem_size;
+ struct v4l2_ctrl_config cfg;
enum cedrus_codec codec;
unsigned char required:1;
};
@@ -100,8 +99,6 @@ struct cedrus_ctx {
struct v4l2_ctrl_handler hdl;
struct v4l2_ctrl **ctrls;
- struct vb2_buffer *dst_bufs[VIDEO_MAX_FRAME];
-
union {
struct {
void *mv_col_buf;
@@ -187,7 +184,7 @@ static inline dma_addr_t cedrus_dst_buf_addr(struct cedrus_ctx *ctx,
if (index < 0)
return 0;
- buf = ctx->dst_bufs[index];
+ buf = ctx->fh.m2m_ctx->cap_q_ctx.q.bufs[index];
return buf ? cedrus_buf_addr(buf, &ctx->dst_fmt, plane) : 0;
}
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
index bdad87eb9d79..56ca4c9ad01c 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_dec.c
@@ -46,7 +46,7 @@ void cedrus_device_run(void *priv)
V4L2_CID_MPEG_VIDEO_MPEG2_QUANTIZATION);
break;
- case V4L2_PIX_FMT_H264_SLICE_RAW:
+ case V4L2_PIX_FMT_H264_SLICE:
run.h264.decode_params = cedrus_find_control_data(ctx,
V4L2_CID_MPEG_VIDEO_H264_DECODE_PARAMS);
run.h264.pps = cedrus_find_control_data(ctx,
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
index a30bb283f69f..d6a782703c9b 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_h264.c
@@ -118,7 +118,7 @@ static void cedrus_write_frame_list(struct cedrus_ctx *ctx,
if (buf_idx < 0)
continue;
- cedrus_buf = vb2_to_cedrus_buffer(ctx->dst_bufs[buf_idx]);
+ cedrus_buf = vb2_to_cedrus_buffer(cap_q->bufs[buf_idx]);
position = cedrus_buf->codec.h264.position;
used_dpbs |= BIT(position);
@@ -193,7 +193,7 @@ static void _cedrus_write_ref_list(struct cedrus_ctx *ctx,
if (buf_idx < 0)
continue;
- ref_buf = to_vb2_v4l2_buffer(ctx->dst_bufs[buf_idx]);
+ ref_buf = to_vb2_v4l2_buffer(cap_q->bufs[buf_idx]);
cedrus_buf = vb2_v4l2_to_cedrus_buffer(ref_buf);
position = cedrus_buf->codec.h264.position;
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
index c34aec7c6e40..fc8579b90dab 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_hw.c
@@ -79,9 +79,6 @@ void cedrus_dst_format_set(struct cedrus_dev *dev,
reg = VE_PRIMARY_OUT_FMT_NV12;
cedrus_write(dev, VE_PRIMARY_OUT_FMT, reg);
- reg = VE_CHROMA_BUF_LEN_SDRT(chroma_size / 2);
- cedrus_write(dev, VE_CHROMA_BUF_LEN, reg);
-
reg = chroma_size / 2;
cedrus_write(dev, VE_PRIMARY_CHROMA_BUF_LEN, reg);
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
index 3e9931416e45..ddd29788d685 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_regs.h
@@ -110,7 +110,7 @@
#define VE_DEC_MPEG_MBADDR (VE_ENGINE_DEC_MPEG + 0x10)
#define VE_DEC_MPEG_MBADDR_X(w) (((w) << 8) & GENMASK(15, 8))
-#define VE_DEC_MPEG_MBADDR_Y(h) (((h) << 0) & GENMASK(0, 7))
+#define VE_DEC_MPEG_MBADDR_Y(h) (((h) << 0) & GENMASK(7, 0))
#define VE_DEC_MPEG_CTRL (VE_ENGINE_DEC_MPEG + 0x14)
diff --git a/drivers/staging/media/sunxi/cedrus/cedrus_video.c b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
index e2b530b1a956..eeee3efd247b 100644
--- a/drivers/staging/media/sunxi/cedrus/cedrus_video.c
+++ b/drivers/staging/media/sunxi/cedrus/cedrus_video.c
@@ -38,7 +38,7 @@ static struct cedrus_format cedrus_formats[] = {
.directions = CEDRUS_DECODE_SRC,
},
{
- .pixelformat = V4L2_PIX_FMT_H264_SLICE_RAW,
+ .pixelformat = V4L2_PIX_FMT_H264_SLICE,
.directions = CEDRUS_DECODE_SRC,
},
{
@@ -104,7 +104,7 @@ static void cedrus_prepare_format(struct v4l2_pix_format *pix_fmt)
switch (pix_fmt->pixelformat) {
case V4L2_PIX_FMT_MPEG2_SLICE:
- case V4L2_PIX_FMT_H264_SLICE_RAW:
+ case V4L2_PIX_FMT_H264_SLICE:
/* Zero bytes per line for encoded source. */
bytesperline = 0;
@@ -411,26 +411,6 @@ static void cedrus_queue_cleanup(struct vb2_queue *vq, u32 state)
}
}
-static int cedrus_buf_init(struct vb2_buffer *vb)
-{
- struct vb2_queue *vq = vb->vb2_queue;
- struct cedrus_ctx *ctx = vb2_get_drv_priv(vq);
-
- if (!V4L2_TYPE_IS_OUTPUT(vq->type))
- ctx->dst_bufs[vb->index] = vb;
-
- return 0;
-}
-
-static void cedrus_buf_cleanup(struct vb2_buffer *vb)
-{
- struct vb2_queue *vq = vb->vb2_queue;
- struct cedrus_ctx *ctx = vb2_get_drv_priv(vq);
-
- if (!V4L2_TYPE_IS_OUTPUT(vq->type))
- ctx->dst_bufs[vb->index] = NULL;
-}
-
static int cedrus_buf_out_validate(struct vb2_buffer *vb)
{
struct vb2_v4l2_buffer *vbuf = to_vb2_v4l2_buffer(vb);
@@ -469,7 +449,7 @@ static int cedrus_start_streaming(struct vb2_queue *vq, unsigned int count)
ctx->current_codec = CEDRUS_CODEC_MPEG2;
break;
- case V4L2_PIX_FMT_H264_SLICE_RAW:
+ case V4L2_PIX_FMT_H264_SLICE:
ctx->current_codec = CEDRUS_CODEC_H264;
break;
@@ -517,8 +497,6 @@ static void cedrus_buf_request_complete(struct vb2_buffer *vb)
static struct vb2_ops cedrus_qops = {
.queue_setup = cedrus_queue_setup,
.buf_prepare = cedrus_buf_prepare,
- .buf_init = cedrus_buf_init,
- .buf_cleanup = cedrus_buf_cleanup,
.buf_queue = cedrus_buf_queue,
.buf_out_validate = cedrus_buf_out_validate,
.buf_request_complete = cedrus_buf_request_complete,
diff --git a/drivers/staging/media/tegra-vde/Kconfig b/drivers/staging/media/tegra-vde/Kconfig
index 2e7f644ae591..ba49ea50b8c0 100644
--- a/drivers/staging/media/tegra-vde/Kconfig
+++ b/drivers/staging/media/tegra-vde/Kconfig
@@ -3,7 +3,7 @@ config TEGRA_VDE
tristate "NVIDIA Tegra Video Decoder Engine driver"
depends on ARCH_TEGRA || COMPILE_TEST
select DMA_SHARED_BUFFER
- select IOMMU_IOVA if IOMMU_SUPPORT
+ select IOMMU_IOVA if (IOMMU_SUPPORT || COMPILE_TEST)
select SRAM
help
Say Y here to enable support for the NVIDIA Tegra video decoder
diff --git a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
index ea54cc27e645..d4d1e44b16b2 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
+++ b/drivers/staging/vc04_services/bcm2835-camera/bcm2835-camera.c
@@ -75,34 +75,27 @@ static const struct v4l2_fract
/* video formats */
static struct mmal_fmt formats[] = {
{
- .name = "4:2:0, planar, YUV",
.fourcc = V4L2_PIX_FMT_YUV420,
- .flags = 0,
.mmal = MMAL_ENCODING_I420,
.depth = 12,
.mmal_component = COMP_CAMERA,
.ybbp = 1,
.remove_padding = 1,
}, {
- .name = "4:2:2, packed, YUYV",
.fourcc = V4L2_PIX_FMT_YUYV,
- .flags = 0,
.mmal = MMAL_ENCODING_YUYV,
.depth = 16,
.mmal_component = COMP_CAMERA,
.ybbp = 2,
.remove_padding = 0,
}, {
- .name = "RGB24 (LE)",
.fourcc = V4L2_PIX_FMT_RGB24,
- .flags = 0,
.mmal = MMAL_ENCODING_RGB24,
.depth = 24,
.mmal_component = COMP_CAMERA,
.ybbp = 3,
.remove_padding = 0,
}, {
- .name = "JPEG",
.fourcc = V4L2_PIX_FMT_JPEG,
.flags = V4L2_FMT_FLAG_COMPRESSED,
.mmal = MMAL_ENCODING_JPEG,
@@ -111,7 +104,6 @@ static struct mmal_fmt formats[] = {
.ybbp = 0,
.remove_padding = 0,
}, {
- .name = "H264",
.fourcc = V4L2_PIX_FMT_H264,
.flags = V4L2_FMT_FLAG_COMPRESSED,
.mmal = MMAL_ENCODING_H264,
@@ -120,7 +112,6 @@ static struct mmal_fmt formats[] = {
.ybbp = 0,
.remove_padding = 0,
}, {
- .name = "MJPEG",
.fourcc = V4L2_PIX_FMT_MJPEG,
.flags = V4L2_FMT_FLAG_COMPRESSED,
.mmal = MMAL_ENCODING_MJPEG,
@@ -129,72 +120,56 @@ static struct mmal_fmt formats[] = {
.ybbp = 0,
.remove_padding = 0,
}, {
- .name = "4:2:2, packed, YVYU",
.fourcc = V4L2_PIX_FMT_YVYU,
- .flags = 0,
.mmal = MMAL_ENCODING_YVYU,
.depth = 16,
.mmal_component = COMP_CAMERA,
.ybbp = 2,
.remove_padding = 0,
}, {
- .name = "4:2:2, packed, VYUY",
.fourcc = V4L2_PIX_FMT_VYUY,
- .flags = 0,
.mmal = MMAL_ENCODING_VYUY,
.depth = 16,
.mmal_component = COMP_CAMERA,
.ybbp = 2,
.remove_padding = 0,
}, {
- .name = "4:2:2, packed, UYVY",
.fourcc = V4L2_PIX_FMT_UYVY,
- .flags = 0,
.mmal = MMAL_ENCODING_UYVY,
.depth = 16,
.mmal_component = COMP_CAMERA,
.ybbp = 2,
.remove_padding = 0,
}, {
- .name = "4:2:0, planar, NV12",
.fourcc = V4L2_PIX_FMT_NV12,
- .flags = 0,
.mmal = MMAL_ENCODING_NV12,
.depth = 12,
.mmal_component = COMP_CAMERA,
.ybbp = 1,
.remove_padding = 1,
}, {
- .name = "RGB24 (BE)",
.fourcc = V4L2_PIX_FMT_BGR24,
- .flags = 0,
.mmal = MMAL_ENCODING_BGR24,
.depth = 24,
.mmal_component = COMP_CAMERA,
.ybbp = 3,
.remove_padding = 0,
}, {
- .name = "4:2:0, planar, YVU",
.fourcc = V4L2_PIX_FMT_YVU420,
- .flags = 0,
.mmal = MMAL_ENCODING_YV12,
.depth = 12,
.mmal_component = COMP_CAMERA,
.ybbp = 1,
.remove_padding = 1,
}, {
- .name = "4:2:0, planar, NV21",
.fourcc = V4L2_PIX_FMT_NV21,
- .flags = 0,
.mmal = MMAL_ENCODING_NV21,
.depth = 12,
.mmal_component = COMP_CAMERA,
.ybbp = 1,
.remove_padding = 1,
}, {
- .name = "RGB32 (BE)",
.fourcc = V4L2_PIX_FMT_BGR32,
- .flags = 0,
.mmal = MMAL_ENCODING_BGRA,
.depth = 32,
.mmal_component = COMP_CAMERA,
@@ -716,9 +691,7 @@ static int vidioc_enum_fmt_vid_overlay(struct file *file, void *priv,
fmt = &formats[f->index];
- strlcpy((char *)f->description, fmt->name, sizeof(f->description));
f->pixelformat = fmt->fourcc;
- f->flags = fmt->flags;
return 0;
}
@@ -919,9 +892,7 @@ static int vidioc_enum_fmt_vid_cap(struct file *file, void *priv,
fmt = &formats[f->index];
- strlcpy((char *)f->description, fmt->name, sizeof(f->description));
f->pixelformat = fmt->fourcc;
- f->flags = fmt->flags;
return 0;
}
diff --git a/drivers/staging/vc04_services/bcm2835-camera/mmal-common.h b/drivers/staging/vc04_services/bcm2835-camera/mmal-common.h
index 6f56c517d850..ff5398737b4a 100644
--- a/drivers/staging/vc04_services/bcm2835-camera/mmal-common.h
+++ b/drivers/staging/vc04_services/bcm2835-camera/mmal-common.h
@@ -26,7 +26,6 @@ struct mmal_msg_context;
/* mapping between v4l and mmal video modes */
struct mmal_fmt {
- char *name;
u32 fourcc; /* v4l2 format id */
int flags; /* v4l2 flags field */
u32 mmal;