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author | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-13 20:17:47 -0300 |
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committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2009-03-13 20:17:47 -0300 |
commit | 675d7080a5676f235b39a78a0af9d6a32b589133 (patch) | |
tree | fff786e9e33cd9c182e22f8bb8c67a92fb3ad63e /linux/include | |
parent | 3e0273a7209d6a20bd422beec8b46dd6b79a00a7 (diff) | |
parent | eb97af7a1c842f6958f57fe8f9dbd93471d17948 (diff) | |
download | mediapointer-dvb-s2-675d7080a5676f235b39a78a0af9d6a32b589133.tar.gz mediapointer-dvb-s2-675d7080a5676f235b39a78a0af9d6a32b589133.tar.bz2 |
merge: http://linuxtv.org/hg/~gliakhovetski/v4l-dvb
From: Mauro Carvalho Chehab <mchehab@redhat.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'linux/include')
-rw-r--r-- | linux/include/media/bt819.h | 33 | ||||
-rw-r--r-- | linux/include/media/v4l2-device.h | 3 | ||||
-rw-r--r-- | linux/include/media/v4l2-subdev.h | 5 |
3 files changed, 41 insertions, 0 deletions
diff --git a/linux/include/media/bt819.h b/linux/include/media/bt819.h new file mode 100644 index 000000000..38f666bde --- /dev/null +++ b/linux/include/media/bt819.h @@ -0,0 +1,33 @@ +/* + 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. */ +#define BT819_FIFO_RESET_LOW _IO('b', 0) +#define BT819_FIFO_RESET_HIGH _IO('b', 1) + +#endif diff --git a/linux/include/media/v4l2-device.h b/linux/include/media/v4l2-device.h index 5d7146dc2..3d8e96f6c 100644 --- a/linux/include/media/v4l2-device.h +++ b/linux/include/media/v4l2-device.h @@ -44,6 +44,9 @@ struct v4l2_device { spinlock_t lock; /* unique device name, by default the driver name + bus ID */ char name[V4L2_DEVICE_NAME_SIZE]; + /* notify callback called by some sub-devices. */ + void (*notify)(struct v4l2_subdev *sd, + unsigned int notification, void *arg); }; /* Initialize v4l2_dev and make dev->driver_data point to v4l2_dev. diff --git a/linux/include/media/v4l2-subdev.h b/linux/include/media/v4l2-subdev.h index 05b69652e..1b97a2c33 100644 --- a/linux/include/media/v4l2-subdev.h +++ b/linux/include/media/v4l2-subdev.h @@ -191,4 +191,9 @@ static inline void v4l2_subdev_init(struct v4l2_subdev *sd, (!(sd) ? -ENODEV : (((sd) && (sd)->ops->o && (sd)->ops->o->f) ? \ (sd)->ops->o->f((sd) , ##args) : -ENOIOCTLCMD)) +/* Send a notification to v4l2_device. */ +#define v4l2_subdev_notify(sd, notification, arg) \ + ((!(sd) || !(sd)->v4l2_dev || !(sd)->v4l2_dev->notify) ? -ENODEV : \ + (sd)->v4l2_dev->notify((sd), (notification), (arg))) + #endif |