| /* SPDX-License-Identifier: GPL-2.0-or-later */ | |
| /* | |
| bt819.h - bt819 notifications | |
| Copyright (C) 2009 Hans Verkuil (hverkuil@xs4all.nl) | |
| */ | |
| #ifndef _BT819_H_ | |
| #define _BT819_H_ | |
| #include <linux/ioctl.h> | |
| /* v4l2_device notifications. */ | |
| /* Needed to reset the FIFO buffer when changing the input | |
| or the video standard. | |
| Note: these ioctls that internal to the kernel and are never called | |
| from userspace. */ | |
| #define BT819_FIFO_RESET_LOW _IO('b', 0) | |
| #define BT819_FIFO_RESET_HIGH _IO('b', 1) | |
| #endif |