From 76cb841cb886eef6b3bee341a2266c76578724ad Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Mon, 6 May 2024 03:02:30 +0200 Subject: Adding upstream version 4.19.249. Signed-off-by: Daniel Baumann --- include/media/i2c/bt819.h | 36 ++++++++++++++++++++++++++++++++++++ 1 file changed, 36 insertions(+) create mode 100644 include/media/i2c/bt819.h (limited to 'include/media/i2c/bt819.h') diff --git a/include/media/i2c/bt819.h b/include/media/i2c/bt819.h new file mode 100644 index 000000000..1bcf0dbeb --- /dev/null +++ b/include/media/i2c/bt819.h @@ -0,0 +1,36 @@ +/* + 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 + +/* 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 -- cgit v1.2.3