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
  11 ssize_t
  12 ivtv_write_vbi_from_user(struct ivtv *itv,
  13                          const struct v4l2_sliced_vbi_data __user *sliced,
  14                          size_t count);
  15 void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf,
  16                            u64 pts_stamp, int streamtype);
  17 int ivtv_used_line(struct ivtv *itv, int line, int field);
  18 void ivtv_disable_cc(struct ivtv *itv);
  19 void ivtv_set_vbi(unsigned long arg);
  20 void ivtv_vbi_work_handler(struct ivtv *itv);
  21
  22 #endif