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Diffstat (limited to 'kernel/Documentation/DocBook/media/dvb/fe-diseqc-send-burst.xml')
-rw-r--r-- | kernel/Documentation/DocBook/media/dvb/fe-diseqc-send-burst.xml | 89 |
1 files changed, 89 insertions, 0 deletions
diff --git a/kernel/Documentation/DocBook/media/dvb/fe-diseqc-send-burst.xml b/kernel/Documentation/DocBook/media/dvb/fe-diseqc-send-burst.xml new file mode 100644 index 000000000..9f6a68f32 --- /dev/null +++ b/kernel/Documentation/DocBook/media/dvb/fe-diseqc-send-burst.xml @@ -0,0 +1,89 @@ +<refentry id="FE_DISEQC_SEND_BURST"> + <refmeta> + <refentrytitle>ioctl FE_DISEQC_SEND_BURST</refentrytitle> + &manvol; + </refmeta> + + <refnamediv> + <refname>FE_DISEQC_SEND_BURST</refname> + <refpurpose>Sends a 22KHz tone burst for 2x1 mini DiSEqC satellite selection.</refpurpose> + </refnamediv> + + <refsynopsisdiv> + <funcsynopsis> + <funcprototype> + <funcdef>int <function>ioctl</function></funcdef> + <paramdef>int <parameter>fd</parameter></paramdef> + <paramdef>int <parameter>request</parameter></paramdef> + <paramdef>enum fe_sec_mini_cmd *<parameter>tone</parameter></paramdef> + </funcprototype> + </funcsynopsis> + </refsynopsisdiv> + + <refsect1> + <title>Arguments</title> + <variablelist> + <varlistentry> + <term><parameter>fd</parameter></term> + <listitem> + <para>&fe_fd;</para> + </listitem> + </varlistentry> + <varlistentry> + <term><parameter>request</parameter></term> + <listitem> + <para>FE_DISEQC_SEND_BURST</para> + </listitem> + </varlistentry> + <varlistentry> + <term><parameter>tone</parameter></term> + <listitem> + <para>pointer to &fe-sec-mini-cmd;</para> + </listitem> + </varlistentry> + </variablelist> + </refsect1> + + <refsect1> + <title>Description</title> + +<para>This ioctl is used to set the generation of a 22kHz tone burst for mini + DiSEqC satellite + selection for 2x1 switches. + This call requires read/write permissions.</para> +<para>It provides support for what's specified at + <ulink url="http://www.eutelsat.com/files/contributed/satellites/pdf/Diseqc/associated%20docs/simple_tone_burst_detec.pdf">Digital Satellite Equipment Control + (DiSEqC) - Simple "ToneBurst" Detection Circuit specification.</ulink> + </para> +&return-value-dvb; +</refsect1> + +<refsect1 id="fe-sec-mini-cmd-t"> +<title>enum fe_sec_mini_cmd</title> + +<table pgwide="1" frame="none" id="fe-sec-mini-cmd"> + <title>enum fe_sec_mini_cmd</title> + <tgroup cols="2"> + &cs-def; + <thead> + <row> + <entry>ID</entry> + <entry>Description</entry> + </row> + </thead> + <tbody valign="top"> + <row> + <entry align="char" id="SEC-MINI-A"><constant>SEC_MINI_A</constant></entry> + <entry align="char">Sends a mini-DiSEqC 22kHz '0' Tone Burst to + select satellite-A</entry> + </row><row> + <entry align="char" id="SEC-MINI-B"><constant>SEC_MINI_B</constant></entry> + <entry align="char">Sends a mini-DiSEqC 22kHz '1' Data Burst to + select satellite-B</entry> + </row> + </tbody> + </tgroup> +</table> +</refsect1> + +</refentry> |