xref: /linux/include/media/i2c/saa6588.h (revision 56d06fa29edd58c448766014afd833b7ff51247b)
1 /*
2 
3     Types and defines needed for RDS. This is included by
4     saa6588.c and every driver (e.g. bttv-driver.c) that wants
5     to use the saa6588 module.
6 
7     (c) 2005 by Hans J. Koch
8 
9     This program is free software; you can redistribute it and/or modify
10     it under the terms of the GNU General Public License as published by
11     the Free Software Foundation; either version 2 of the License, or
12     (at your option) any later version.
13 
14     This program is distributed in the hope that it will be useful,
15     but WITHOUT ANY WARRANTY; without even the implied warranty of
16     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
17     GNU General Public License for more details.
18 
19     You should have received a copy of the GNU General Public License
20     along with this program; if not, write to the Free Software
21     Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
22 
23 */
24 
25 #ifndef _SAA6588_H
26 #define _SAA6588_H
27 
28 struct saa6588_command {
29 	unsigned int  block_count;
30 	bool          nonblocking;
31 	int           result;
32 	unsigned char __user *buffer;
33 	struct file   *instance;
34 	poll_table    *event_list;
35 };
36 
37 /* These ioctls are internal to the kernel */
38 #define SAA6588_CMD_CLOSE	_IOW('R', 2, int)
39 #define SAA6588_CMD_READ	_IOR('R', 3, int)
40 #define SAA6588_CMD_POLL	_IOR('R', 4, int)
41 
42 #endif
43