tegrakernel/kernel/kernel-4.9/include/media/i2c/bt819.h

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2022-02-16 09:13:02 -06:00
/*
bt819.h - bt819 notifications
Copyright (C) 2009 Hans Verkuil (hverkuil@xs4all.nl)
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#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