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authorHans Verkuil <hverkuil@xs4all.nl>2010-03-27 20:09:52 +0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2010-05-19 19:58:08 +0400
commit1bcaf4bd53872e70c4fceec6bbb76044325f337f (patch)
treeec4325572702805d33e91be10a7d38e65b2067b3 /include/linux/videodev2.h
parentdd96608369be9d3cfc604eaa3a53a2d38f1cb415 (diff)
downloadlinux-1bcaf4bd53872e70c4fceec6bbb76044325f337f.tar.xz
V4L/DVB: v4l: add VSYNC and EOS events for use with ivtv
Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'include/linux/videodev2.h')
-rw-r--r--include/linux/videodev2.h15
1 files changed, 12 insertions, 3 deletions
diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 0f627c5b986b..b5121bec1bd9 100644
--- a/include/linux/videodev2.h
+++ b/include/linux/videodev2.h
@@ -1640,9 +1640,21 @@ struct v4l2_streamparm {
* E V E N T S
*/
+#define V4L2_EVENT_ALL 0
+#define V4L2_EVENT_VSYNC 1
+#define V4L2_EVENT_EOS 2
+#define V4L2_EVENT_PRIVATE_START 0x08000000
+
+/* Payload for V4L2_EVENT_VSYNC */
+struct v4l2_event_vsync {
+ /* Can be V4L2_FIELD_ANY, _NONE, _TOP or _BOTTOM */
+ __u8 field;
+} __attribute__ ((packed));
+
struct v4l2_event {
__u32 type;
union {
+ struct v4l2_event_vsync vsync;
__u8 data[64];
} u;
__u32 pending;
@@ -1656,9 +1668,6 @@ struct v4l2_event_subscription {
__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
*