1/*
2    Vertical Blank Interval support functions
3    Copyright (C) 2004-2007  Hans Verkuil <hverkuil@xs4all.nl>
4
5    This program is free software; you can redistribute it and/or modify
6    it under the terms of the GNU General Public License as published by
7    the Free Software Foundation; either version 2 of the License, or
8    (at your option) any later version.
9
10    This program is distributed in the hope that it will be useful,
11    but WITHOUT ANY WARRANTY; without even the implied warranty of
12    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
13    GNU General Public License for more details.
14
15    You should have received a copy of the GNU General Public License
16    along with this program; if not, write to the Free Software
17    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
18 */
19
20#ifndef IVTV_VBI_H
21#define IVTV_VBI_H
22
23ssize_t
24ivtv_write_vbi_from_user(struct ivtv *itv,
25			 const struct v4l2_sliced_vbi_data __user *sliced,
26			 size_t count);
27void ivtv_process_vbi_data(struct ivtv *itv, struct ivtv_buffer *buf,
28			   u64 pts_stamp, int streamtype);
29int ivtv_used_line(struct ivtv *itv, int line, int field);
30void ivtv_disable_cc(struct ivtv *itv);
31void ivtv_set_vbi(unsigned long arg);
32void ivtv_vbi_work_handler(struct ivtv *itv);
33
34#endif
35