1 files changed, 9 insertions, 0 deletions

diff --git a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml
index 4e16112df992..b3bb9575b2e0 100644
--- a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml
@@ -319,6 +319,15 @@ These controls are described in <xref
             processing controls. These controls are described in <xref
             linkend="image-process-controls" />.</entry>
           </row>
+
+          <row>
+            <entry><constant>V4L2_CTRL_CLASS_FM_RX</constant></entry>
+            <entry>0xa10000</entry>
+            <entry>The class containing FM Receiver (FM RX) controls.
+These controls are described in <xref
+                linkend="fm-rx-controls" />.</entry>
+          </row>
+
         </tbody>
       </tgroup>
     </table>