61 lines
1.4 KiB
C
61 lines
1.4 KiB
C
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/* SPDX-License-Identifier: GPL-2.0 */
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/*
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* camss-video.h
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*
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* Qualcomm MSM Camera Subsystem - V4L2 device node
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*
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* Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
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* Copyright (C) 2015-2018 Linaro Ltd.
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*/
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#ifndef QC_MSM_CAMSS_VIDEO_H
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#define QC_MSM_CAMSS_VIDEO_H
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#include <linux/mutex.h>
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#include <linux/videodev2.h>
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#include <media/media-entity.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-mediabus.h>
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#include <media/videobuf2-v4l2.h>
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struct camss_buffer {
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struct vb2_v4l2_buffer vb;
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dma_addr_t addr[3];
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struct list_head queue;
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};
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struct camss_video;
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struct camss_video_ops {
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int (*queue_buffer)(struct camss_video *vid, struct camss_buffer *buf);
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int (*flush_buffers)(struct camss_video *vid,
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enum vb2_buffer_state state);
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};
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struct camss_format_info;
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struct camss_video {
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struct camss *camss;
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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 v4l2_format active_fmt;
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enum v4l2_buf_type type;
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struct media_pipeline pipe;
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const struct camss_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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unsigned int line_based;
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const struct camss_format_info *formats;
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unsigned int nformats;
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};
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int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev,
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const char *name, int is_pix);
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void msm_video_unregister(struct camss_video *video);
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#endif /* QC_MSM_CAMSS_VIDEO_H */
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