Document PLL lock V4L2 control. It is read only RF tuner control
which is used to inform if tuner is receiving frequency or not.
Cc: Mauro Carvalho Chehab <m.chehab@xxxxxxxxxxx>
Cc: Hans Verkuil <hverkuil@xxxxxxxxx>
Signed-off-by: Antti Palosaari <crope@xxxxxx>
---
Documentation/DocBook/media/v4l/controls.xml | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml
index 345b6e5..e6d4b50 100644
--- a/Documentation/DocBook/media/v4l/controls.xml
+++ b/Documentation/DocBook/media/v4l/controls.xml
@@ -5077,6 +5077,15 @@ intermediate frequency output or baseband output. Used when
<constant>V4L2_CID_IF_GAIN_AUTO</constant> is not set. The range and step are
driver-specific.</entry>
</row>
+ <row>
+ <entry spanname="id"><constant>V4L2_CID_PLL_LOCK</constant> </entry>
+ <entry>boolean</entry>
+ </row>
+ <row>
+ <entry spanname="descr">Is synthesizer PLL locked? RF tuner is
+receiving given frequency when that control is set. This is a read-only control.
+</entry>
+ </row>
</tbody>
</tgroup>
</table>
--
1.8.5.3
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