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-rw-r--r--drivers/media/video/v4l2-compat-ioctl32.c3
-rw-r--r--drivers/media/video/v4l2-ioctl.c3
-rw-r--r--include/linux/videodev2.h26
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! */

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