1 /* SPDX-License-Identifier: GPL-2.0-or-later * <<
2 /* 1 /*
3 bt819.h - bt819 notifications 2 bt819.h - bt819 notifications
4 3
5 Copyright (C) 2009 Hans Verkuil (hverkuil@ 4 Copyright (C) 2009 Hans Verkuil (hverkuil@xs4all.nl)
6 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.
7 */ 19 */
8 20
9 #ifndef _BT819_H_ 21 #ifndef _BT819_H_
10 #define _BT819_H_ 22 #define _BT819_H_
11 23
12 #include <linux/ioctl.h> 24 #include <linux/ioctl.h>
13 25
14 /* v4l2_device notifications. */ 26 /* v4l2_device notifications. */
15 27
16 /* Needed to reset the FIFO buffer when changi 28 /* Needed to reset the FIFO buffer when changing the input
17 or the video standard. 29 or the video standard.
18 30
19 Note: these ioctls that internal to the ker 31 Note: these ioctls that internal to the kernel and are never called
20 from userspace. */ 32 from userspace. */
21 #define BT819_FIFO_RESET_LOW _IO('b', 0) 33 #define BT819_FIFO_RESET_LOW _IO('b', 0)
22 #define BT819_FIFO_RESET_HIGH _IO('b', 1) 34 #define BT819_FIFO_RESET_HIGH _IO('b', 1)
23 35
24 #endif 36 #endif
25 37
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