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