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[PATCHv5,12/13] DocBook: add SDR specific info to G_TUNER / S_TUNER

Message ID 1444495869-1969-13-git-send-email-crope@iki.fi (mailing list archive)
State New, archived
Headers show

Commit Message

Antti Palosaari Oct. 10, 2015, 4:51 p.m. UTC 
Add SDR specific notes to G_TUNER / S_TUNER documentation.
Add V4L2_TUNER_SDR and V4L2_TUNER_RF to supported tuner types to
table.

Signed-off-by: Antti Palosaari <crope@iki.fi>
---
 Documentation/DocBook/media/v4l/vidioc-g-tuner.xml | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)
diff mbox

Patch

diff --git a/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml b/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml
index b0d8659..ae34bdd 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>