diff options
Diffstat (limited to 'kernel/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml')
| -rw-r--r-- | kernel/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/kernel/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml b/kernel/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml index b0d865933..459b7e561 100644 --- a/kernel/Documentation/DocBook/media/v4l/vidioc-g-tuner.xml +++ b/kernel/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> |