[media] V4L2 spec: document control events
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml
index 4e0a7cc..b8c4f76 100644
--- a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml
@@ -81,6 +81,13 @@
</row>
<row>
<entry></entry>
+ <entry>&v4l2-event-ctrl;</entry>
+ <entry><structfield>ctrl</structfield></entry>
+ <entry>Event data for event V4L2_EVENT_CTRL.
+ </entry>
+ </row>
+ <row>
+ <entry></entry>
<entry>__u8</entry>
<entry><structfield>data</structfield>[64]</entry>
<entry>Event data. Defined by the event type. The union
@@ -110,8 +117,16 @@
<entry>Event timestamp.</entry>
</row>
<row>
+ <entry>u32</entry>
+ <entry><structfield>id</structfield></entry>
+ <entry></entry>
+ <entry>The ID associated with the event source. If the event does not
+ have an associated ID (this depends on the event type), then this
+ is 0.</entry>
+ </row>
+ <row>
<entry>__u32</entry>
- <entry><structfield>reserved</structfield>[9]</entry>
+ <entry><structfield>reserved</structfield>[8]</entry>
<entry></entry>
<entry>Reserved for future extensions. Drivers must set
the array to zero.</entry>