X-Git-Url: https://git.kernelconcepts.de/?a=blobdiff_plain;ds=sidebyside;f=Documentation%2FDocBook%2Fmedia%2Fv4l%2Fvidioc-g-tuner.xml;h=459b7e561f3c1e1ed32dd556a936eb5c04849f20;hb=60888d63b3bd944f11625b947e84ba2f738077bd;hp=b0d865933da69247aaf85a569d1de4cc1a28acf4;hpb=3de0ef8d0d3350964720cad2a0a72984f1bb81ba;p=karo-tx-linux.git

diff --git a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
index b0d865933da6..459b7e561f3c 100644
--- a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
+++ b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
@@ -80,6 +80,12 @@ if the requested mode is invalid or unsupported. Since this is a
 <!-- FIXME -->write-only ioctl, it does not return the actually
 selected audio mode.</para>
 
+    <para><link linkend="sdr">SDR</link> specific tuner types are
+<constant>V4L2_TUNER_SDR</constant> and <constant>V4L2_TUNER_RF</constant>.
+For SDR devices <structfield>audmode</structfield> field must be
+initialized to zero.
+The term 'tuner' means SDR receiver in this context.</para>
+
     <para>To change the radio frequency the &VIDIOC-S-FREQUENCY; ioctl
 is available.</para>
 
@@ -261,6 +267,16 @@ applications must set the array to zero.</entry>
 	    <entry>2</entry>
 	    <entry></entry>
 	  </row>
+	  <row>
+	    <entry><constant>V4L2_TUNER_SDR</constant></entry>
+	    <entry>4</entry>
+	    <entry></entry>
+	  </row>
+	  <row>
+	    <entry><constant>V4L2_TUNER_RF</constant></entry>
+	    <entry>5</entry>
+	    <entry></entry>
+	  </row>
 	</tbody>
       </tgroup>
     </table>