1 /* SPDX-License-Identifier: GPL-2.0 */
5 * Qualcomm MSM Camera Subsystem - V4L2 device node
7 * Copyright (c) 2013-2015, The Linux Foundation. All rights reserved.
8 * Copyright (C) 2015-2018 Linaro Ltd.
10 #ifndef QC_MSM_CAMSS_VIDEO_H
11 #define QC_MSM_CAMSS_VIDEO_H
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>
23 struct vb2_v4l2_buffer vb;
25 struct list_head queue;
30 struct 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);
36 struct camss_format_info;
40 struct vb2_queue vb2_q;
41 struct video_device vdev;
43 struct v4l2_format active_fmt;
44 enum v4l2_buf_type type;
45 struct media_pipeline pipe;
46 const struct camss_video_ops *ops;
49 unsigned int bpl_alignment;
50 unsigned int line_based;
51 const struct camss_format_info *formats;
52 unsigned int nformats;
55 int msm_video_register(struct camss_video *video, struct v4l2_device *v4l2_dev,
56 const char *name, int is_pix);
58 void msm_video_unregister(struct camss_video *video);
60 #endif /* QC_MSM_CAMSS_VIDEO_H */