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[media] DocBook: media: document PLL lock control
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: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
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@ -5134,6 +5134,15 @@ intermediate frequency output or baseband output. Used when
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<constant>V4L2_CID_RF_TUNER_IF_GAIN_AUTO</constant> is not set. The range and step are
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driver-specific.</entry>
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</row>
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<row>
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<entry spanname="id"><constant>V4L2_CID_RF_TUNER_PLL_LOCK</constant> </entry>
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<entry>boolean</entry>
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</row>
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<row>
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<entry spanname="descr">Is synthesizer PLL locked? RF tuner is
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receiving given frequency when that control is set. This is a read-only control.
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</entry>
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</row>
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</tbody>
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</tgroup>
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</table>
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