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authorMauro Carvalho Chehab <mchehab@kernel.org>2022-03-13 11:18:20 +0100
committerMauro Carvalho Chehab <mchehab@kernel.org>2022-03-18 05:58:34 +0100
commitceafdaac46ea2c623a64eabaed64abd2fe7cb76f (patch)
treec255efc7915e7b7696bbbf17c309b9e1b24828ea /drivers/media/platform/omap3isp/isp.h
parentmedia: platform: rename davinci/ to ti/davinci/ (diff)
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media: platform: rename omap3isp/ to ti/omap3isp/
As the end goal is to have platform drivers split by vendor, rename omap3isp/ to ti/omap3isp/. Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>
Diffstat (limited to 'drivers/media/platform/omap3isp/isp.h')
-rw-r--r--drivers/media/platform/omap3isp/isp.h360
1 files changed, 0 insertions, 360 deletions
diff --git a/drivers/media/platform/omap3isp/isp.h b/drivers/media/platform/omap3isp/isp.h
deleted file mode 100644
index a9d760fbf349..000000000000
--- a/drivers/media/platform/omap3isp/isp.h
+++ /dev/null
@@ -1,360 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * isp.h
- *
- * TI OMAP3 ISP - Core
- *
- * Copyright (C) 2009-2010 Nokia Corporation
- * Copyright (C) 2009 Texas Instruments, Inc.
- *
- * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- * Sakari Ailus <sakari.ailus@iki.fi>
- */
-
-#ifndef OMAP3_ISP_CORE_H
-#define OMAP3_ISP_CORE_H
-
-#include <media/media-entity.h>
-#include <media/v4l2-async.h>
-#include <media/v4l2-device.h>
-#include <linux/clk-provider.h>
-#include <linux/device.h>
-#include <linux/io.h>
-#include <linux/platform_device.h>
-#include <linux/wait.h>
-
-#include "omap3isp.h"
-#include "ispstat.h"
-#include "ispccdc.h"
-#include "ispreg.h"
-#include "ispresizer.h"
-#include "isppreview.h"
-#include "ispcsiphy.h"
-#include "ispcsi2.h"
-#include "ispccp2.h"
-
-#define ISP_TOK_TERM 0xFFFFFFFF /*
- * terminating token for ISP
- * modules reg list
- */
-#define to_isp_device(ptr_module) \
- container_of(ptr_module, struct isp_device, isp_##ptr_module)
-#define to_device(ptr_module) \
- (to_isp_device(ptr_module)->dev)
-
-enum isp_mem_resources {
- OMAP3_ISP_IOMEM_MAIN,
- OMAP3_ISP_IOMEM_CCP2,
- OMAP3_ISP_IOMEM_CCDC,
- OMAP3_ISP_IOMEM_HIST,
- OMAP3_ISP_IOMEM_H3A,
- OMAP3_ISP_IOMEM_PREV,
- OMAP3_ISP_IOMEM_RESZ,
- OMAP3_ISP_IOMEM_SBL,
- OMAP3_ISP_IOMEM_CSI2A_REGS1,
- OMAP3_ISP_IOMEM_CSIPHY2,
- OMAP3_ISP_IOMEM_CSI2A_REGS2,
- OMAP3_ISP_IOMEM_CSI2C_REGS1,
- OMAP3_ISP_IOMEM_CSIPHY1,
- OMAP3_ISP_IOMEM_CSI2C_REGS2,
- OMAP3_ISP_IOMEM_LAST
-};
-
-enum isp_sbl_resource {
- OMAP3_ISP_SBL_CSI1_READ = 0x1,
- OMAP3_ISP_SBL_CSI1_WRITE = 0x2,
- OMAP3_ISP_SBL_CSI2A_WRITE = 0x4,
- OMAP3_ISP_SBL_CSI2C_WRITE = 0x8,
- OMAP3_ISP_SBL_CCDC_LSC_READ = 0x10,
- OMAP3_ISP_SBL_CCDC_WRITE = 0x20,
- OMAP3_ISP_SBL_PREVIEW_READ = 0x40,
- OMAP3_ISP_SBL_PREVIEW_WRITE = 0x80,
- OMAP3_ISP_SBL_RESIZER_READ = 0x100,
- OMAP3_ISP_SBL_RESIZER_WRITE = 0x200,
-};
-
-enum isp_subclk_resource {
- OMAP3_ISP_SUBCLK_CCDC = (1 << 0),
- OMAP3_ISP_SUBCLK_AEWB = (1 << 1),
- OMAP3_ISP_SUBCLK_AF = (1 << 2),
- OMAP3_ISP_SUBCLK_HIST = (1 << 3),
- OMAP3_ISP_SUBCLK_PREVIEW = (1 << 4),
- OMAP3_ISP_SUBCLK_RESIZER = (1 << 5),
-};
-
-/* ISP: OMAP 34xx ES 1.0 */
-#define ISP_REVISION_1_0 0x10
-/* ISP2: OMAP 34xx ES 2.0, 2.1 and 3.0 */
-#define ISP_REVISION_2_0 0x20
-/* ISP2P: OMAP 36xx */
-#define ISP_REVISION_15_0 0xF0
-
-#define ISP_PHY_TYPE_3430 0
-#define ISP_PHY_TYPE_3630 1
-
-struct regmap;
-
-/*
- * struct isp_res_mapping - Map ISP io resources to ISP revision.
- * @isp_rev: ISP_REVISION_x_x
- * @offset: register offsets of various ISP sub-blocks
- * @phy_type: ISP_PHY_TYPE_{3430,3630}
- */
-struct isp_res_mapping {
- u32 isp_rev;
- u32 offset[OMAP3_ISP_IOMEM_LAST];
- u32 phy_type;
-};
-
-/*
- * struct isp_reg - Structure for ISP register values.
- * @reg: 32-bit Register address.
- * @val: 32-bit Register value.
- */
-struct isp_reg {
- enum isp_mem_resources mmio_range;
- u32 reg;
- u32 val;
-};
-
-enum isp_xclk_id {
- ISP_XCLK_A,
- ISP_XCLK_B,
-};
-
-struct isp_xclk {
- struct isp_device *isp;
- struct clk_hw hw;
- struct clk *clk;
- enum isp_xclk_id id;
-
- spinlock_t lock; /* Protects enabled and divider */
- bool enabled;
- unsigned int divider;
-};
-
-/*
- * struct isp_device - ISP device structure.
- * @dev: Device pointer specific to the OMAP3 ISP.
- * @revision: Stores current ISP module revision.
- * @irq_num: Currently used IRQ number.
- * @mmio_base: Array with kernel base addresses for ioremapped ISP register
- * regions.
- * @mmio_hist_base_phys: Physical L4 bus address for ISP hist block register
- * region.
- * @syscon: Regmap for the syscon register space
- * @syscon_offset: Offset of the CSIPHY control register in syscon
- * @phy_type: ISP_PHY_TYPE_{3430,3630}
- * @mapping: IOMMU mapping
- * @stat_lock: Spinlock for handling statistics
- * @isp_mutex: Mutex for serializing requests to ISP.
- * @stop_failure: Indicates that an entity failed to stop.
- * @crashed: Crashed ent_enum
- * @has_context: Context has been saved at least once and can be restored.
- * @ref_count: Reference count for handling multiple ISP requests.
- * @cam_ick: Pointer to camera interface clock structure.
- * @cam_mclk: Pointer to camera functional clock structure.
- * @csi2_fck: Pointer to camera CSI2 complexIO clock structure.
- * @l3_ick: Pointer to OMAP3 L3 bus interface clock.
- * @xclks: External clocks provided by the ISP
- * @irq: Currently attached ISP ISR callbacks information structure.
- * @isp_af: Pointer to current settings for ISP AutoFocus SCM.
- * @isp_hist: Pointer to current settings for ISP Histogram SCM.
- * @isp_h3a: Pointer to current settings for ISP Auto Exposure and
- * White Balance SCM.
- * @isp_res: Pointer to current settings for ISP Resizer.
- * @isp_prev: Pointer to current settings for ISP Preview.
- * @isp_ccdc: Pointer to current settings for ISP CCDC.
- * @platform_cb: ISP driver callback function pointers for platform code
- *
- * This structure is used to store the OMAP ISP Information.
- */
-struct isp_device {
- struct v4l2_device v4l2_dev;
- struct v4l2_async_notifier notifier;
- struct media_device media_dev;
- struct device *dev;
- u32 revision;
-
- /* platform HW resources */
- unsigned int irq_num;
-
- void __iomem *mmio_base[OMAP3_ISP_IOMEM_LAST];
- unsigned long mmio_hist_base_phys;
- struct regmap *syscon;
- u32 syscon_offset;
- u32 phy_type;
-
- struct dma_iommu_mapping *mapping;
-
- /* ISP Obj */
- spinlock_t stat_lock; /* common lock for statistic drivers */
- struct mutex isp_mutex; /* For handling ref_count field */
- bool stop_failure;
- struct media_entity_enum crashed;
- int has_context;
- int ref_count;
- unsigned int autoidle;
-#define ISP_CLK_CAM_ICK 0
-#define ISP_CLK_CAM_MCLK 1
-#define ISP_CLK_CSI2_FCK 2
-#define ISP_CLK_L3_ICK 3
- struct clk *clock[4];
- struct isp_xclk xclks[2];
-
- /* ISP modules */
- struct ispstat isp_af;
- struct ispstat isp_aewb;
- struct ispstat isp_hist;
- struct isp_res_device isp_res;
- struct isp_prev_device isp_prev;
- struct isp_ccdc_device isp_ccdc;
- struct isp_csi2_device isp_csi2a;
- struct isp_csi2_device isp_csi2c;
- struct isp_ccp2_device isp_ccp2;
- struct isp_csiphy isp_csiphy1;
- struct isp_csiphy isp_csiphy2;
-
- unsigned int sbl_resources;
- unsigned int subclk_resources;
-};
-
-struct isp_async_subdev {
- struct v4l2_async_subdev asd;
- struct isp_bus_cfg bus;
-};
-
-#define v4l2_subdev_to_bus_cfg(sd) \
- (&container_of((sd)->asd, struct isp_async_subdev, asd)->bus)
-
-#define v4l2_dev_to_isp_device(dev) \
- container_of(dev, struct isp_device, v4l2_dev)
-
-void omap3isp_hist_dma_done(struct isp_device *isp);
-
-void omap3isp_flush(struct isp_device *isp);
-
-int omap3isp_module_sync_idle(struct media_entity *me, wait_queue_head_t *wait,
- atomic_t *stopping);
-
-int omap3isp_module_sync_is_stopping(wait_queue_head_t *wait,
- atomic_t *stopping);
-
-int omap3isp_pipeline_set_stream(struct isp_pipeline *pipe,
- enum isp_pipeline_stream_state state);
-void omap3isp_pipeline_cancel_stream(struct isp_pipeline *pipe);
-void omap3isp_configure_bridge(struct isp_device *isp,
- enum ccdc_input_entity input,
- const struct isp_parallel_cfg *buscfg,
- unsigned int shift, unsigned int bridge);
-
-struct isp_device *omap3isp_get(struct isp_device *isp);
-void omap3isp_put(struct isp_device *isp);
-
-void omap3isp_print_status(struct isp_device *isp);
-
-void omap3isp_sbl_enable(struct isp_device *isp, enum isp_sbl_resource res);
-void omap3isp_sbl_disable(struct isp_device *isp, enum isp_sbl_resource res);
-
-void omap3isp_subclk_enable(struct isp_device *isp,
- enum isp_subclk_resource res);
-void omap3isp_subclk_disable(struct isp_device *isp,
- enum isp_subclk_resource res);
-
-int omap3isp_register_entities(struct platform_device *pdev,
- struct v4l2_device *v4l2_dev);
-void omap3isp_unregister_entities(struct platform_device *pdev);
-
-/*
- * isp_reg_readl - Read value of an OMAP3 ISP register
- * @isp: Device pointer specific to the OMAP3 ISP.
- * @isp_mmio_range: Range to which the register offset refers to.
- * @reg_offset: Register offset to read from.
- *
- * Returns an unsigned 32 bit value with the required register contents.
- */
-static inline
-u32 isp_reg_readl(struct isp_device *isp, enum isp_mem_resources isp_mmio_range,
- u32 reg_offset)
-{
- return __raw_readl(isp->mmio_base[isp_mmio_range] + reg_offset);
-}
-
-/*
- * isp_reg_writel - Write value to an OMAP3 ISP register
- * @isp: Device pointer specific to the OMAP3 ISP.
- * @reg_value: 32 bit value to write to the register.
- * @isp_mmio_range: Range to which the register offset refers to.
- * @reg_offset: Register offset to write into.
- */
-static inline
-void isp_reg_writel(struct isp_device *isp, u32 reg_value,
- enum isp_mem_resources isp_mmio_range, u32 reg_offset)
-{
- __raw_writel(reg_value, isp->mmio_base[isp_mmio_range] + reg_offset);
-}
-
-/*
- * isp_reg_clr - Clear individual bits in an OMAP3 ISP register
- * @isp: Device pointer specific to the OMAP3 ISP.
- * @mmio_range: Range to which the register offset refers to.
- * @reg: Register offset to work on.
- * @clr_bits: 32 bit value which would be cleared in the register.
- */
-static inline
-void isp_reg_clr(struct isp_device *isp, enum isp_mem_resources mmio_range,
- u32 reg, u32 clr_bits)
-{
- u32 v = isp_reg_readl(isp, mmio_range, reg);
-
- isp_reg_writel(isp, v & ~clr_bits, mmio_range, reg);
-}
-
-/*
- * isp_reg_set - Set individual bits in an OMAP3 ISP register
- * @isp: Device pointer specific to the OMAP3 ISP.
- * @mmio_range: Range to which the register offset refers to.
- * @reg: Register offset to work on.
- * @set_bits: 32 bit value which would be set in the register.
- */
-static inline
-void isp_reg_set(struct isp_device *isp, enum isp_mem_resources mmio_range,
- u32 reg, u32 set_bits)
-{
- u32 v = isp_reg_readl(isp, mmio_range, reg);
-
- isp_reg_writel(isp, v | set_bits, mmio_range, reg);
-}
-
-/*
- * isp_reg_clr_set - Clear and set invidial bits in an OMAP3 ISP register
- * @isp: Device pointer specific to the OMAP3 ISP.
- * @mmio_range: Range to which the register offset refers to.
- * @reg: Register offset to work on.
- * @clr_bits: 32 bit value which would be cleared in the register.
- * @set_bits: 32 bit value which would be set in the register.
- *
- * The clear operation is done first, and then the set operation.
- */
-static inline
-void isp_reg_clr_set(struct isp_device *isp, enum isp_mem_resources mmio_range,
- u32 reg, u32 clr_bits, u32 set_bits)
-{
- u32 v = isp_reg_readl(isp, mmio_range, reg);
-
- isp_reg_writel(isp, (v & ~clr_bits) | set_bits, mmio_range, reg);
-}
-
-static inline enum v4l2_buf_type
-isp_pad_buffer_type(const struct v4l2_subdev *subdev, int pad)
-{
- if (pad >= subdev->entity.num_pads)
- return 0;
-
- if (subdev->entity.pads[pad].flags & MEDIA_PAD_FL_SINK)
- return V4L2_BUF_TYPE_VIDEO_OUTPUT;
- else
- return V4L2_BUF_TYPE_VIDEO_CAPTURE;
-}
-
-#endif /* OMAP3_ISP_CORE_H */