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