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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/ispvideo.h
parentmedia: platform: rename davinci/ to ti/davinci/ (diff)
downloadlinux-dev-ceafdaac46ea2c623a64eabaed64abd2fe7cb76f.tar.xz
linux-dev-ceafdaac46ea2c623a64eabaed64abd2fe7cb76f.zip
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/ispvideo.h')
-rw-r--r--drivers/media/platform/omap3isp/ispvideo.h207
1 files changed, 0 insertions, 207 deletions
diff --git a/drivers/media/platform/omap3isp/ispvideo.h b/drivers/media/platform/omap3isp/ispvideo.h
deleted file mode 100644
index a0908670c0cf..000000000000
--- a/drivers/media/platform/omap3isp/ispvideo.h
+++ /dev/null
@@ -1,207 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * ispvideo.h
- *
- * TI OMAP3 ISP - Generic video node
- *
- * Copyright (C) 2009-2010 Nokia Corporation
- *
- * Contacts: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
- * Sakari Ailus <sakari.ailus@iki.fi>
- */
-
-#ifndef OMAP3_ISP_VIDEO_H
-#define OMAP3_ISP_VIDEO_H
-
-#include <linux/v4l2-mediabus.h>
-#include <media/media-entity.h>
-#include <media/v4l2-dev.h>
-#include <media/v4l2-fh.h>
-#include <media/videobuf2-v4l2.h>
-
-#define ISP_VIDEO_DRIVER_NAME "ispvideo"
-#define ISP_VIDEO_DRIVER_VERSION "0.0.2"
-
-struct isp_device;
-struct isp_video;
-struct v4l2_mbus_framefmt;
-struct v4l2_pix_format;
-
-/*
- * struct isp_format_info - ISP media bus format information
- * @code: V4L2 media bus format code
- * @truncated: V4L2 media bus format code for the same format truncated to 10
- * bits. Identical to @code if the format is 10 bits wide or less.
- * @uncompressed: V4L2 media bus format code for the corresponding uncompressed
- * format. Identical to @code if the format is not DPCM compressed.
- * @flavor: V4L2 media bus format code for the same pixel layout but
- * shifted to be 8 bits per pixel. =0 if format is not shiftable.
- * @pixelformat: V4L2 pixel format FCC identifier
- * @width: Bits per pixel (when transferred over a bus)
- * @bpp: Bytes per pixel (when stored in memory)
- */
-struct isp_format_info {
- u32 code;
- u32 truncated;
- u32 uncompressed;
- u32 flavor;
- u32 pixelformat;
- unsigned int width;
- unsigned int bpp;
-};
-
-enum isp_pipeline_stream_state {
- ISP_PIPELINE_STREAM_STOPPED = 0,
- ISP_PIPELINE_STREAM_CONTINUOUS = 1,
- ISP_PIPELINE_STREAM_SINGLESHOT = 2,
-};
-
-enum isp_pipeline_state {
- /* The stream has been started on the input video node. */
- ISP_PIPELINE_STREAM_INPUT = 1,
- /* The stream has been started on the output video node. */
- ISP_PIPELINE_STREAM_OUTPUT = 2,
- /* At least one buffer is queued on the input video node. */
- ISP_PIPELINE_QUEUE_INPUT = 4,
- /* At least one buffer is queued on the output video node. */
- ISP_PIPELINE_QUEUE_OUTPUT = 8,
- /* The input entity is idle, ready to be started. */
- ISP_PIPELINE_IDLE_INPUT = 16,
- /* The output entity is idle, ready to be started. */
- ISP_PIPELINE_IDLE_OUTPUT = 32,
- /* The pipeline is currently streaming. */
- ISP_PIPELINE_STREAM = 64,
-};
-
-/*
- * struct isp_pipeline - An ISP hardware pipeline
- * @field: The field being processed by the pipeline
- * @error: A hardware error occurred during capture
- * @ent_enum: Entities in the pipeline
- */
-struct isp_pipeline {
- struct media_pipeline pipe;
- spinlock_t lock; /* Pipeline state and queue flags */
- unsigned int state;
- enum isp_pipeline_stream_state stream_state;
- struct isp_video *input;
- struct isp_video *output;
- struct media_entity_enum ent_enum;
- unsigned long l3_ick;
- unsigned int max_rate;
- enum v4l2_field field;
- atomic_t frame_number;
- bool do_propagation; /* of frame number */
- bool error;
- struct v4l2_fract max_timeperframe;
- struct v4l2_subdev *external;
- unsigned int external_rate;
- unsigned int external_width;
-};
-
-#define to_isp_pipeline(__e) \
- container_of((__e)->pipe, struct isp_pipeline, pipe)
-
-static inline int isp_pipeline_ready(struct isp_pipeline *pipe)
-{
- return pipe->state == (ISP_PIPELINE_STREAM_INPUT |
- ISP_PIPELINE_STREAM_OUTPUT |
- ISP_PIPELINE_QUEUE_INPUT |
- ISP_PIPELINE_QUEUE_OUTPUT |
- ISP_PIPELINE_IDLE_INPUT |
- ISP_PIPELINE_IDLE_OUTPUT);
-}
-
-/**
- * struct isp_buffer - ISP video buffer
- * @vb: videobuf2 buffer
- * @irqlist: List head for insertion into IRQ queue
- * @dma: DMA address
- */
-struct isp_buffer {
- struct vb2_v4l2_buffer vb;
- struct list_head irqlist;
- dma_addr_t dma;
-};
-
-#define to_isp_buffer(buf) container_of(buf, struct isp_buffer, vb)
-
-enum isp_video_dmaqueue_flags {
- /* Set if DMA queue becomes empty when ISP_PIPELINE_STREAM_CONTINUOUS */
- ISP_VIDEO_DMAQUEUE_UNDERRUN = (1 << 0),
- /* Set when queuing buffer to an empty DMA queue */
- ISP_VIDEO_DMAQUEUE_QUEUED = (1 << 1),
-};
-
-#define isp_video_dmaqueue_flags_clr(video) \
- ({ (video)->dmaqueue_flags = 0; })
-
-/*
- * struct isp_video_operations - ISP video operations
- * @queue: Resume streaming when a buffer is queued. Called on VIDIOC_QBUF
- * if there was no buffer previously queued.
- */
-struct isp_video_operations {
- int(*queue)(struct isp_video *video, struct isp_buffer *buffer);
-};
-
-struct isp_video {
- struct video_device video;
- enum v4l2_buf_type type;
- struct media_pad pad;
-
- struct mutex mutex; /* format and crop settings */
- atomic_t active;
-
- struct isp_device *isp;
-
- unsigned int capture_mem;
- unsigned int bpl_alignment; /* alignment value */
- unsigned int bpl_zero_padding; /* whether the alignment is optional */
- unsigned int bpl_max; /* maximum bytes per line value */
- unsigned int bpl_value; /* bytes per line value */
- unsigned int bpl_padding; /* padding at end of line */
-
- /* Pipeline state */
- struct isp_pipeline pipe;
- struct mutex stream_lock; /* pipeline and stream states */
- bool error;
-
- /* Video buffers queue */
- struct vb2_queue *queue;
- struct mutex queue_lock; /* protects the queue */
- spinlock_t irqlock; /* protects dmaqueue */
- struct list_head dmaqueue;
- enum isp_video_dmaqueue_flags dmaqueue_flags;
-
- const struct isp_video_operations *ops;
-};
-
-#define to_isp_video(vdev) container_of(vdev, struct isp_video, video)
-
-struct isp_video_fh {
- struct v4l2_fh vfh;
- struct isp_video *video;
- struct vb2_queue queue;
- struct v4l2_format format;
- struct v4l2_fract timeperframe;
-};
-
-#define to_isp_video_fh(fh) container_of(fh, struct isp_video_fh, vfh)
-#define isp_video_queue_to_isp_video_fh(q) \
- container_of(q, struct isp_video_fh, queue)
-
-int omap3isp_video_init(struct isp_video *video, const char *name);
-void omap3isp_video_cleanup(struct isp_video *video);
-int omap3isp_video_register(struct isp_video *video,
- struct v4l2_device *vdev);
-void omap3isp_video_unregister(struct isp_video *video);
-struct isp_buffer *omap3isp_video_buffer_next(struct isp_video *video);
-void omap3isp_video_cancel_stream(struct isp_video *video);
-void omap3isp_video_resume(struct isp_video *video, int continuous);
-struct media_pad *omap3isp_video_remote_pad(struct isp_video *video);
-
-const struct isp_format_info *
-omap3isp_video_format_info(u32 code);
-
-#endif /* OMAP3_ISP_VIDEO_H */