[media] v4l: Add input and output capability flags for native size setting

Add input and output capability flags for setting native size of the device,
and document them.
Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

Documentation/DocBook/media/v4l/vidioc-enuminput.xml

@@ -287,6 +287,14 @@ input/output interface to linux-media@vger.kernel.org on 19 Oct 2009.
 	    <entry>0x00000004</entry>
 	    <entry>This input supports setting the TV standard by using VIDIOC_S_STD.</entry>
 	  </row>
+	  <row>
+	    <entry><constant>V4L2_IN_CAP_NATIVE_SIZE</constant></entry>
+	    <entry>0x00000008</entry>
+	    <entry>This input supports setting the native size using
+	    the <constant>V4L2_SEL_TGT_NATIVE_SIZE</constant>
+	    selection target, see <xref
+	    linkend="v4l2-selections-common"/>.</entry>
+	  </row>
 	</tbody>
       </tgroup>
     </table>

Documentation/DocBook/media/v4l/vidioc-enumoutput.xml

@@ -172,6 +172,14 @@ input/output interface to linux-media@vger.kernel.org on 19 Oct 2009.
 	    <entry>0x00000004</entry>
 	    <entry>This output supports setting the TV standard by using VIDIOC_S_STD.</entry>
 	  </row>
+	  <row>
+	    <entry><constant>V4L2_OUT_CAP_NATIVE_SIZE</constant></entry>
+	    <entry>0x00000008</entry>
+	    <entry>This output supports setting the native size using
+	    the <constant>V4L2_SEL_TGT_NATIVE_SIZE</constant>
+	    selection target, see <xref
+	    linkend="v4l2-selections-common"/>.</entry>
+	  </row>
 	</tbody>
       </tgroup>
     </table>

include/uapi/linux/videodev2.h

@@ -1324,6 +1324,7 @@ struct v4l2_input {
 #define V4L2_IN_CAP_DV_TIMINGS		0x00000002 /* Supports S_DV_TIMINGS */
 #define V4L2_IN_CAP_CUSTOM_TIMINGS	V4L2_IN_CAP_DV_TIMINGS /* For compatibility */
 #define V4L2_IN_CAP_STD			0x00000004 /* Supports S_STD */
+#define V4L2_IN_CAP_NATIVE_SIZE		0x00000008 /* Supports setting native size */
 
 /*
  *	V I D E O   O U T P U T S
@@ -1347,6 +1348,7 @@ struct v4l2_output {
 #define V4L2_OUT_CAP_DV_TIMINGS		0x00000002 /* Supports S_DV_TIMINGS */
 #define V4L2_OUT_CAP_CUSTOM_TIMINGS	V4L2_OUT_CAP_DV_TIMINGS /* For compatibility */
 #define V4L2_OUT_CAP_STD		0x00000004 /* Supports S_STD */
+#define V4L2_OUT_CAP_NATIVE_SIZE	0x00000008 /* Supports setting native size */
 
 /*
  *	C O N T R O L S