[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>

3 files changed, 18 insertions, 0 deletions

diff --git a/Documentation/DocBook/media/v4l/vidioc-enuminput.xml b/Documentation/DocBook/media/v4l/vidioc-enuminput.xml
index 493a39a8ef21..603fecef9083 100644
--- a/Documentation/DocBook/media/v4l/vidioc-enuminput.xml
+++ b/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>
diff --git a/Documentation/DocBook/media/v4l/vidioc-enumoutput.xml b/Documentation/DocBook/media/v4l/vidioc-enumoutput.xml
index 2654e097df39..773fb1258c24 100644
--- a/Documentation/DocBook/media/v4l/vidioc-enumoutput.xml
+++ b/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>
diff --git a/include/uapi/linux/videodev2.h b/include/uapi/linux/videodev2.h
index ced659e1b9f6..d279c1b75cf7 100644
--- a/include/uapi/linux/videodev2.h
+++ b/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