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 
11 typedef 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  */
17 void fmt_sp2mp(const struct v4l2_format *sp_fmt, struct v4l2_format *mp_fmt);
18 int fmt_sp2mp_func(struct file *file, void *priv,
19 		struct v4l2_format *f, fmtfunc func);
20 
21 extern const struct v4l2_dv_timings_cap vivid_dv_timings_cap;
22 
23 const struct vivid_fmt *vivid_get_format(struct vivid_dev *dev, u32 pixelformat);
24 
25 bool vivid_vid_can_loop(struct vivid_dev *dev);
26 void vivid_send_source_change(struct vivid_dev *dev, unsigned type);
27 
28 int vivid_vid_adjust_sel(unsigned flags, struct v4l2_rect *r);
29 
30 int vivid_enum_fmt_vid(struct file *file, void  *priv, struct v4l2_fmtdesc *f);
31 int vidioc_g_std(struct file *file, void *priv, v4l2_std_id *id);
32 int vidioc_g_dv_timings(struct file *file, void *_fh, struct v4l2_dv_timings *timings);
33 int vidioc_enum_dv_timings(struct file *file, void *_fh, struct v4l2_enum_dv_timings *timings);
34 int vidioc_dv_timings_cap(struct file *file, void *_fh, struct v4l2_dv_timings_cap *cap);
35 int vidioc_g_edid(struct file *file, void *_fh, struct v4l2_edid *edid);
36 int vidioc_subscribe_event(struct v4l2_fh *fh, const struct v4l2_event_subscription *sub);
37 
38 #endif
39