LXR linux/drivers/media/pci/ivtv/ivtv-vbi.h

   1/* SPDX-License-Identifier: GPL-2.0-or-later */
   2/*
   3    Vertical Blank Interval support functions
   4    Copyright (C) 2004-2007  Hans Verkuil <hverkuil@xs4all.nl>
   5
   6 */
   7
   8#ifndef IVTV_VBI_H
   9#define IVTV_VBI_H
  10
  11ssize_t
  12ivtv_write_vbi_from_user(struct ivtv *itv,
  13                         const struct v4l2_sliced_vbi_data __user *sliced,
  14                         size_t count);
  15void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf,
  16                           u64 pts_stamp, int streamtype);
  17int ivtv_used_line(struct ivtv *itv, int line, int field);
  18void ivtv_disable_cc(struct ivtv *itv);
  19void ivtv_set_vbi(unsigned long arg);
  20void ivtv_vbi_work_handler(struct ivtv *itv);
  21
  22#endif
  23