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| author | Antti Palosaari <crope@iki.fi> | 2012-08-16 22:19:29 -0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@redhat.com> | 2012-09-27 14:29:35 -0300 |
| commit | ee47e2f9f568a1fbe7261e1bbe2b81211015dc6a (patch) | |
| tree | 64f9e8027c19f8537a07f4749ec81251cbfbeed0 /Documentation/DocBook/media | |
| parent | 8a2697abc1f0388d44b78ac109d9f03ec75c2683 (diff) | |
| download | linux-ee47e2f9f568a1fbe7261e1bbe2b81211015dc6a.tar.bz2 | |
[media] DVB API: LNA documentation
Signed-off-by: Antti Palosaari <crope@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/media')
| -rw-r--r-- | Documentation/DocBook/media/dvb/dvbproperty.xml | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/DocBook/media/dvb/dvbproperty.xml b/Documentation/DocBook/media/dvb/dvbproperty.xml index 3eebdac31f94..957e3acaae8e 100644 --- a/Documentation/DocBook/media/dvb/dvbproperty.xml +++ b/Documentation/DocBook/media/dvb/dvbproperty.xml @@ -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> @@ -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"> @@ -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"> @@ -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> @@ -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"> @@ -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> |