drivers/media/test-drivers/vivid/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
  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