diff options
| author | Antti Palosaari <crope@iki.fi> | 2015-10-10 18:51:08 +0200 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@osg.samsung.com> | 2015-10-20 19:56:04 +0200 |
| commit | f9b4376c82a81943fc196709315dfe554774286a (patch) | |
| tree | 86026ea1d709c81343368d335291cec63b60e10f /Documentation/DocBook | |
| parent | [media] hackrf: do not set human readable name for formats (diff) | |
| download | linux-f9b4376c82a81943fc196709315dfe554774286a.tar.xz linux-f9b4376c82a81943fc196709315dfe554774286a.zip | |
[media] DocBook: add SDR specific info to G_TUNER / S_TUNER
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>
[hans.verkuil@cisco.com: add quotes in "The term 'tuner'"]
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'Documentation/DocBook')
| -rw-r--r-- | Documentation/DocBook/media/v4l/vidioc-g-tuner.xml | 16 |
1 files changed, 16 insertions, 0 deletions
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> |