[media] Add multi-planar API documentation

Add DocBook documentation for the new multi-planar API extensions to the
Video for Linux 2 API DocBook.

Signed-off-by: Pawel Osciak <pawel@osciak.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
diff --git a/Documentation/DocBook/v4l/v4l2.xml b/Documentation/DocBook/v4l/v4l2.xml
index 9288af9..9c7a175 100644
--- a/Documentation/DocBook/v4l/v4l2.xml
+++ b/Documentation/DocBook/v4l/v4l2.xml
@@ -85,6 +85,17 @@
 	  </address>
 	</affiliation>
       </author>
+
+      <author>
+      	<firstname>Pawel</firstname>
+	<surname>Osciak</surname>
+	<contrib>Designed and documented the multi-planar API.</contrib>
+	<affiliation>
+	  <address>
+	    <email>pawel AT osciak.com</email>
+	  </address>
+	</affiliation>
+      </author>
     </authorgroup>
 
     <copyright>
@@ -102,7 +113,8 @@
       <year>2010</year>
       <year>2011</year>
       <holder>Bill Dirks, Michael H. Schimek, Hans Verkuil, Martin
-Rubli, Andy Walls, Muralidharan Karicheri, Mauro Carvalho Chehab</holder>
+Rubli, Andy Walls, Muralidharan Karicheri, Mauro Carvalho Chehab,
+	Pawel Osciak</holder>
     </copyright>
     <legalnotice>
     <para>Except when explicitly stated as GPL, programming examples within
@@ -116,6 +128,13 @@
 applications. -->
 
       <revision>
+	<revnumber>2.6.38</revnumber>
+	<authorinitials>po</authorinitials>
+	<revremark>Added the <link linkend="planar-apis">multi-planar API</link>.
+	</revremark>
+      </revision>
+
+      <revision>
 	<revnumber>2.6.37</revnumber>
 	<date>2010-08-06</date>
 	<authorinitials>hv</authorinitials>