Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
bt819.h
Go to the documentation of this file.
1 /*
2  bt819.h - bt819 notifications
3 
4  Copyright (C) 2009 Hans Verkuil ([email protected])
5 
6  This program is free software; you can redistribute it and/or modify
7  it under the terms of the GNU General Public License as published by
8  the Free Software Foundation; either version 2 of the License, or
9  (at your option) any later version.
10 
11  This program is distributed in the hope that it will be useful,
12  but WITHOUT ANY WARRANTY; without even the implied warranty of
13  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14  GNU General Public License for more details.
15 
16  You should have received a copy of the GNU General Public License
17  along with this program; if not, write to the Free Software
18  Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20 
21 #ifndef _BT819_H_
22 #define _BT819_H_
23 
24 #include <linux/ioctl.h>
25 
26 /* v4l2_device notifications. */
27 
28 /* Needed to reset the FIFO buffer when changing the input
29  or the video standard.
30 
31  Note: these ioctls that internal to the kernel and are never called
32  from userspace. */
33 #define BT819_FIFO_RESET_LOW _IO('b', 0)
34 #define BT819_FIFO_RESET_HIGH _IO('b', 1)
35 
36 #endif