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1/* SPDX-License-Identifier: GPL-2.0 */2/*3 * camss-video.h4 *5 * Qualcomm MSM Camera Subsystem - V4L2 device node6 *7 * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.8 * Copyright (C) 2015-2018 Linaro Ltd.9 */10#ifndef QC_MSM_CAMSS_VIDEO_H11#define QC_MSM_CAMSS_VIDEO_H12 13#include <linux/mutex.h>14#include <linux/videodev2.h>15#include <media/media-entity.h>16#include <media/v4l2-dev.h>17#include <media/v4l2-device.h>18#include <media/v4l2-fh.h>19#include <media/v4l2-mediabus.h>20#include <media/videobuf2-v4l2.h>21 22struct camss_buffer {23 struct vb2_v4l2_buffer vb;24 dma_addr_t addr[3];25 struct list_head queue;26};27 28struct camss_video;29 30struct camss_video_ops {31 int (*queue_buffer)(struct camss_video *vid, struct camss_buffer *buf);32 int (*flush_buffers)(struct camss_video *vid,33 enum vb2_buffer_state state);34};35 36struct camss_video {37 struct camss *camss;38 struct vb2_queue vb2_q;39 struct video_device vdev;40 struct media_pad pad;41 struct v4l2_format active_fmt;42 enum v4l2_buf_type type;43 struct media_pipeline pipe;44 const struct camss_video_ops *ops;45 struct mutex lock;46 struct mutex q_lock;47 unsigned int bpl_alignment;48 unsigned int line_based;49 const struct camss_format_info *formats;50 unsigned int nformats;51};52 53int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev,54 const char *name);55 56void msm_video_unregister(struct camss_video *video);57 58#endif /* QC_MSM_CAMSS_VIDEO_H */59