/* SPDX-License-Identifier: GPL-2.0-or-later */ /* bt819.h - bt819 notifications Copyright (C) 2009 Hans Verkuil (hverkuil@kernel.org) */ #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