linux/include/media/bt819.h
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   1/*
   2    bt819.h - bt819 notifications
   3
   4    Copyright (C) 2009 Hans Verkuil (hverkuil@xs4all.nl)
   5
   6    This program is free software; you can redistribute it and/or modify
   7    it under the terms of the GNU General Public License as published by
   8    the Free Software Foundation; either version 2 of the License, or
   9    (at your option) any later version.
  10
  11    This program is distributed in the hope that it will be useful,
  12    but WITHOUT ANY WARRANTY; without even the implied warranty of
  13    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14    GNU General Public License for more details.
  15
  16    You should have received a copy of the GNU General Public License
  17    along with this program; if not, write to the Free Software
  18    Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  19*/
  20
  21#ifndef _BT819_H_
  22#define _BT819_H_
  23
  24#include <linux/ioctl.h>
  25
  26/* v4l2_device notifications. */
  27
  28/* Needed to reset the FIFO buffer when changing the input
  29   or the video standard.
  30
  31   Note: these ioctls that internal to the kernel and are never called
  32   from userspace. */
  33#define BT819_FIFO_RESET_LOW    _IO('b', 0)
  34#define BT819_FIFO_RESET_HIGH   _IO('b', 1)
  35
  36#endif
  37
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