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-<refentry id="FE_GET_PROPERTY">
- <refmeta>
- <refentrytitle>ioctl FE_SET_PROPERTY, FE_GET_PROPERTY</refentrytitle>
- &manvol;
- </refmeta>
-
- <refnamediv>
- <refname>FE_SET_PROPERTY</refname>
- <refname>FE_GET_PROPERTY</refname>
- <refpurpose>FE_SET_PROPERTY sets one or more frontend properties.
- FE_GET_PROPERTY returns one or more frontend properties.</refpurpose>
- </refnamediv>
-
- <refsynopsisdiv>
- <funcsynopsis>
- <funcprototype>
- <funcdef>int <function>ioctl</function></funcdef>
- <paramdef>int <parameter>fd</parameter></paramdef>
- <paramdef>int <parameter>request</parameter></paramdef>
- <paramdef>struct dtv_properties *<parameter>argp</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_SET_PROPERTY, FE_GET_PROPERTY</para>
- </listitem>
- </varlistentry>
- <varlistentry>
- <term><parameter>argp</parameter></term>
- <listitem>
- <para>pointer to &dtv-properties;</para>
- </listitem>
- </varlistentry>
- </variablelist>
- </refsect1>
-
- <refsect1>
- <title>Description</title>
-
- <para>All DVB frontend devices support the
-<constant>FE_SET_PROPERTY</constant> and <constant>FE_GET_PROPERTY</constant>
-ioctls. The supported properties and statistics depends on the delivery system
-and on the device:</para>
-<itemizedlist>
-<listitem>
- <para><constant>FE_SET_PROPERTY:</constant></para>
-<itemizedlist>
-<listitem><para>This ioctl is used to set one or more
- frontend properties.</para></listitem>
-<listitem><para>This is the basic command to request the frontend to tune into some
- frequency and to start decoding the digital TV signal.</para></listitem>
-<listitem><para>This call requires read/write access to the device.</para></listitem>
-<listitem><para>At return, the values are updated to reflect the
- actual parameters used.</para></listitem>
-</itemizedlist>
-</listitem>
-<listitem>
- <para><constant>FE_GET_PROPERTY:</constant></para>
-<itemizedlist>
-<listitem><para>This ioctl is used to get properties and
-statistics from the frontend.</para></listitem>
-<listitem><para>No properties are changed, and statistics aren't reset.</para></listitem>
-<listitem><para>This call only requires read-only access to the device.</para></listitem>
-</itemizedlist>
-</listitem>
-</itemizedlist>
-&return-value-dvb;
-</refsect1>
-</refentry>