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| author | Sakari Ailus <sakari.ailus@maxwell.research.nokia.com> | 2010-02-24 19:19:05 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2010-05-19 12:58:06 -0300 |
| commit | fda1021477b390506ebed0225eaa6d31a903e2b7 (patch) | |
| tree | ad76ba0cf4346ba917a6020aaa10852f15b8f467 /include/linux/videodev2.h | |
| parent | 6cd84b78edc6f35b01603f85d8769cbb6c568306 (diff) | |
| download | op-kernel-dev-fda1021477b390506ebed0225eaa6d31a903e2b7.zip op-kernel-dev-fda1021477b390506ebed0225eaa6d31a903e2b7.tar.gz | |
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:
<URL:http://www.spinics.net/lists/linux-media/msg12033.html>
Signed-off-by: Sakari Ailus <sakari.ailus@maxwell.research.nokia.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/linux/videodev2.h')
| -rw-r--r-- | include/linux/videodev2.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index e878056..0f627c5 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -1637,6 +1637,29 @@ struct v4l2_streamparm { }; /* + * 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 * * NOTE: EXPERIMENTAL API, NEVER RELY ON THIS IN APPLICATIONS! @@ -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! */ |
