vivid-vid-common.h

 1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 * vivid-vid-common.h - common video support functions.
 4 *
 5 * Copyright 2014 Cisco Systems, Inc. and/or its affiliates. All rights reserved.
 6 */
 7
 8#ifndef _VIVID_VID_COMMON_H_
 9#define _VIVID_VID_COMMON_H_
10
11typedef int (*fmtfunc)(struct file *file, void *priv, struct v4l2_format *f);
12
13/*
14 * Conversion function that converts a single-planar format to a
15 * single-plane multiplanar format.
16 */
17void fmt_sp2mp(const struct v4l2_format *sp_fmt, struct v4l2_format *mp_fmt);
18int fmt_sp2mp_func(struct file *file, void *priv,
19		struct v4l2_format *f, fmtfunc func);
20
21extern const struct v4l2_dv_timings_cap vivid_dv_timings_cap;
22
23const struct vivid_fmt *vivid_get_format(struct vivid_dev *dev, u32 pixelformat);
24
25struct vivid_dev *vivid_input_is_connected_to(struct vivid_dev *dev);
26struct vivid_dev *vivid_output_is_connected_to(struct vivid_dev *dev);
27bool vivid_vid_can_loop(struct vivid_dev *dev);
28void vivid_send_source_change(struct vivid_dev *dev, unsigned int type);
29void vivid_send_input_source_change(struct vivid_dev *dev, unsigned int input_index);
30
31int vivid_vid_adjust_sel(unsigned flags, struct v4l2_rect *r);
32
33int vivid_enum_fmt_vid(struct file *file, void  *priv, struct v4l2_fmtdesc *f);
34int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id);
35int vidioc_g_dv_timings(struct file *file, void *priv, struct v4l2_dv_timings *timings);
36int vidioc_enum_dv_timings(struct file *file, void *priv, struct v4l2_enum_dv_timings *timings);
37int vidioc_dv_timings_cap(struct file *file, void *priv, struct v4l2_dv_timings_cap *cap);
38int vidioc_g_edid(struct file *file, void *priv, struct v4l2_edid *edid);
39int vidioc_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub);
40
41#endif