diff options
| -rw-r--r-- | drivers/media/video/v4l2-compat-ioctl32.c | 3 | ||||
| -rw-r--r-- | drivers/media/video/v4l2-ioctl.c | 3 | ||||
| -rw-r--r-- | include/linux/videodev2.h | 26 |
3 files changed, 32 insertions, 0 deletions
diff --git a/drivers/media/video/v4l2-compat-ioctl32.c b/drivers/media/video/v4l2-compat-ioctl32.c index f77f84bfe714..9004a5fe7643 100644 --- a/drivers/media/video/v4l2-compat-ioctl32.c +++ b/drivers/media/video/v4l2-compat-ioctl32.c @@ -1086,6 +1086,9 @@ long v4l2_compat_ioctl32(struct file *file, unsigned int cmd, unsigned long arg) case VIDIOC_QUERY_DV_PRESET: case VIDIOC_S_DV_TIMINGS: case VIDIOC_G_DV_TIMINGS: + case VIDIOC_DQEVENT: + case VIDIOC_SUBSCRIBE_EVENT: + case VIDIOC_UNSUBSCRIBE_EVENT: ret = do_video_ioctl(file, cmd, arg); break; diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 3da8d8f041d8..2ceaa152a450 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -291,6 +291,9 @@ static const char *v4l2_ioctls[] = { [_IOC_NR(VIDIOC_QUERY_DV_PRESET)] = "VIDIOC_QUERY_DV_PRESET", [_IOC_NR(VIDIOC_S_DV_TIMINGS)] = "VIDIOC_S_DV_TIMINGS", [_IOC_NR(VIDIOC_G_DV_TIMINGS)] = "VIDIOC_G_DV_TIMINGS", + [_IOC_NR(VIDIOC_DQEVENT)] = "VIDIOC_DQEVENT", + [_IOC_NR(VIDIOC_SUBSCRIBE_EVENT)] = "VIDIOC_SUBSCRIBE_EVENT", + [_IOC_NR(VIDIOC_UNSUBSCRIBE_EVENT)] = "VIDIOC_UNSUBSCRIBE_EVENT", }; #define V4L2_IOCTLS ARRAY_SIZE(v4l2_ioctls) 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 @@ -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! */ |