From fda1021477b390506ebed0225eaa6d31a903e2b7 Mon Sep 17 00:00:00 2001 From: Sakari Ailus Date: Wed, 24 Feb 2010 19:19:05 -0300 Subject: V4L/DVB: V4L: Events: Add new ioctls for events This patch adds a set of new ioctls to the V4L2 API. The ioctls conform to V4L2 Events RFC version 2.3: Signed-off-by: Sakari Ailus Signed-off-by: Mauro Carvalho Chehab --- include/linux/videodev2.h | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) (limited to 'include/linux/videodev2.h') diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index e878056952c7..0f627c5b986b 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1636,6 +1636,29 @@ struct v4l2_streamparm { } parm; }; +/* + * E V E N T S + */ + +struct v4l2_event { + __u32 type; + union { + __u8 data[64]; + } u; + __u32 pending; + __u32 sequence; + struct timespec timestamp; + __u32 reserved[9]; +}; + +struct v4l2_event_subscription { + __u32 type; + __u32 reserved[7]; +}; + +#define V4L2_EVENT_ALL 0 +#define V4L2_EVENT_PRIVATE_START 0x08000000 + /* * A D V A N C E D D E B U G G I N G * @@ -1758,6 +1781,9 @@ struct v4l2_dbg_chip_ident { #define VIDIOC_QUERY_DV_PRESET _IOR('V', 86, struct v4l2_dv_preset) #define VIDIOC_S_DV_TIMINGS _IOWR('V', 87, struct v4l2_dv_timings) #define VIDIOC_G_DV_TIMINGS _IOWR('V', 88, struct v4l2_dv_timings) +#define VIDIOC_DQEVENT _IOR('V', 89, struct v4l2_event) +#define VIDIOC_SUBSCRIBE_EVENT _IOW('V', 90, struct v4l2_event_subscription) +#define VIDIOC_UNSUBSCRIBE_EVENT _IOW('V', 91, struct v4l2_event_subscription) /* Reminder: when adding new ioctls please add support for them to drivers/media/video/v4l2-compat-ioctl32.c as well! */ -- cgit v1.2.3