bt819.h 1.1 KB

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