7f3fb7fc3c
Add vin driver support. Signed-off-by: Changhuang Liang <changhuang.liang@starfivetech.com>
84 lines
1.8 KiB
C
84 lines
1.8 KiB
C
/* SPDX-License-Identifier: GPL-2.0
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*
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* Copyright (C) 2021-2023 StarFive Technology Co., Ltd.
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*
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*/
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#ifndef STF_VIDEO_H
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#define STF_VIDEO_H
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#include <linux/mutex.h>
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#include <media/videobuf2-v4l2.h>
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#include <linux/videodev2.h>
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#include <media/v4l2-dev.h>
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#include <media/v4l2-device.h>
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#include <media/v4l2-fh.h>
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#include <media/v4l2-ioctl.h>
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#define STFCAMSS_FRAME_MIN_WIDTH 64
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#define STFCAMSS_FRAME_MAX_WIDTH 1920
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#define STFCAMSS_FRAME_MIN_HEIGHT 64
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#define STFCAMSS_FRAME_MAX_HEIGHT 1080
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#define STFCAMSS_FRAME_WIDTH_ALIGN_8 8
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#define STFCAMSS_FRAME_WIDTH_ALIGN_128 128
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#define STFCAMSS_MIN_BUFFERS 2
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#define STFCAMSS_MAX_ENTITY_NAME_LEN 27
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struct stfcamss_buffer {
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struct vb2_v4l2_buffer vb;
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dma_addr_t addr[3];
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void *vaddr_sc; /* Use for isp sc data */
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struct list_head queue;
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int sizeimage;
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};
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struct stfcamss_video;
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struct stfcamss_video_ops {
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int (*queue_buffer)(struct stfcamss_video *vid,
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struct stfcamss_buffer *buf);
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int (*flush_buffers)(struct stfcamss_video *vid,
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enum vb2_buffer_state state);
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};
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struct fract {
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u8 numerator;
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u8 denominator;
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};
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struct stfcamss_format_info {
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u32 code;
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u32 pixelformat;
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u8 planes;
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struct fract hsub[3];
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struct fract vsub[3];
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u8 bpp[3];
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};
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struct stfcamss_video {
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struct stfcamss *stfcamss;
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u8 id;
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struct vb2_queue vb2_q;
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struct video_device vdev;
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struct media_pad pad;
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struct media_pipeline pipe;
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struct v4l2_format active_fmt;
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enum v4l2_buf_type type;
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const struct stfcamss_video_ops *ops;
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struct mutex lock;
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struct mutex q_lock;
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unsigned int bpl_alignment;
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const struct stfcamss_format_info *formats;
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unsigned int nformats;
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unsigned int is_mp;
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unsigned int pm_count;
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};
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int stf_video_register(struct stfcamss_video *video,
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struct v4l2_device *v4l2_dev, const char *name, int is_mp);
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void stf_video_unregister(struct stfcamss_video *video);
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#endif /* STF_VIDEO_H */
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