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>

diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h
index 0f627c5..b5121be 100644 (file)
--- 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
  *