xref: /linux/drivers/media/pci/cx18/cx18-i2c.h (revision 827634added7f38b7d724cab1dccdb2b004c13c3)
1 /*
2  *  cx18 I2C functions
3  *
4  *  Derived from ivtv-i2c.h
5  *
6  *  Copyright (C) 2007  Hans Verkuil <hverkuil@xs4all.nl>
7  *
8  *  This program is free software; you can redistribute it and/or modify
9  *  it under the terms of the GNU General Public License as published by
10  *  the Free Software Foundation; either version 2 of the License, or
11  *  (at your option) any later version.
12  *
13  *  This program is distributed in the hope that it will be useful,
14  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
15  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  *  GNU General Public License for more details.
17  *
18  *  You should have received a copy of the GNU General Public License
19  *  along with this program; if not, write to the Free Software
20  *  Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21  *  02111-1307  USA
22  */
23 
24 int cx18_i2c_register(struct cx18 *cx, unsigned idx);
25 struct v4l2_subdev *cx18_find_hw(struct cx18 *cx, u32 hw);
26 
27 /* init + register i2c adapter */
28 int init_cx18_i2c(struct cx18 *cx);
29 void exit_cx18_i2c(struct cx18 *cx);
30