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[media] DVB API: LNA documentation
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Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
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Antti Palosaari authored and Mauro Carvalho Chehab committed Sep 27, 2012
1 parent 8a2697a commit ee47e2f
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16 changes: 16 additions & 0 deletions Documentation/DocBook/media/dvb/dvbproperty.xml
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Original file line number Diff line number Diff line change
Expand Up @@ -838,6 +838,17 @@ enum fe_interleaving {
};
</programlisting>
</section>
<section id="DTV-LNA">
<title><constant>DTV_LNA</constant></title>
<para>Low-noise amplifier.</para>
<para>Hardware might offer controllable LNA which can be set manually
using that parameter. Usually LNA could be found only from
terrestrial devices if at all.</para>
<para>Possible values: 0, 1, LNA_AUTO</para>
<para>0, LNA off</para>
<para>1, LNA on</para>
<para>use the special macro LNA_AUTO to set LNA auto</para>
</section>
</section>
<section id="frontend-property-terrestrial-systems">
<title>Properties used on terrestrial delivery systems</title>
Expand All @@ -858,6 +869,7 @@ enum fe_interleaving {
<listitem><para><link linkend="DTV-GUARD-INTERVAL"><constant>DTV_GUARD_INTERVAL</constant></link></para></listitem>
<listitem><para><link linkend="DTV-TRANSMISSION-MODE"><constant>DTV_TRANSMISSION_MODE</constant></link></para></listitem>
<listitem><para><link linkend="DTV-HIERARCHY"><constant>DTV_HIERARCHY</constant></link></para></listitem>
<listitem><para><link linkend="DTV-LNA"><constant>DTV_LNA</constant></link></para></listitem>
</itemizedlist>
</section>
<section id="dvbt2-params">
Expand All @@ -881,6 +893,7 @@ enum fe_interleaving {
<listitem><para><link linkend="DTV-TRANSMISSION-MODE"><constant>DTV_TRANSMISSION_MODE</constant></link></para></listitem>
<listitem><para><link linkend="DTV-HIERARCHY"><constant>DTV_HIERARCHY</constant></link></para></listitem>
<listitem><para><link linkend="DTV-STREAM-ID"><constant>DTV_STREAM_ID</constant></link></para></listitem>
<listitem><para><link linkend="DTV-LNA"><constant>DTV_LNA</constant></link></para></listitem>
</itemizedlist>
</section>
<section id="isdbt">
Expand Down Expand Up @@ -992,6 +1005,7 @@ enum fe_interleaving {
<listitem><para><link linkend="DTV-GUARD-INTERVAL"><constant>DTV_GUARD_INTERVAL</constant></link></para></listitem>
<listitem><para><link linkend="DTV-TRANSMISSION-MODE"><constant>DTV_TRANSMISSION_MODE</constant></link></para></listitem>
<listitem><para><link linkend="DTV-INTERLEAVING"><constant>DTV_INTERLEAVING</constant></link></para></listitem>
<listitem><para><link linkend="DTV-LNA"><constant>DTV_LNA</constant></link></para></listitem>
</itemizedlist>
</section>
</section>
Expand All @@ -1012,6 +1026,7 @@ enum fe_interleaving {
<listitem><para><link linkend="DTV-INVERSION"><constant>DTV_INVERSION</constant></link></para></listitem>
<listitem><para><link linkend="DTV-SYMBOL-RATE"><constant>DTV_SYMBOL_RATE</constant></link></para></listitem>
<listitem><para><link linkend="DTV-INNER-FEC"><constant>DTV_INNER_FEC</constant></link></para></listitem>
<listitem><para><link linkend="DTV-LNA"><constant>DTV_LNA</constant></link></para></listitem>
</itemizedlist>
</section>
<section id="dvbc-annex-b-params">
Expand All @@ -1026,6 +1041,7 @@ enum fe_interleaving {
<listitem><para><link linkend="DTV-FREQUENCY"><constant>DTV_FREQUENCY</constant></link></para></listitem>
<listitem><para><link linkend="DTV-MODULATION"><constant>DTV_MODULATION</constant></link></para></listitem>
<listitem><para><link linkend="DTV-INVERSION"><constant>DTV_INVERSION</constant></link></para></listitem>
<listitem><para><link linkend="DTV-LNA"><constant>DTV_LNA</constant></link></para></listitem>
</itemizedlist>
</section>
</section>
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