blob: c11890b184adea3521496bb7f940bd57eb596194 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
|
<refentry id="FE_ENABLE_HIGH_LNB_VOLTAGE">
<refmeta>
<refentrytitle>ioctl FE_ENABLE_HIGH_LNB_VOLTAGE</refentrytitle>
&manvol;
</refmeta>
<refnamediv>
<refname>FE_ENABLE_HIGH_LNB_VOLTAGE</refname>
<refpurpose>Select output DC level between normal LNBf voltages or higher
LNBf voltages.</refpurpose>
</refnamediv>
<refsynopsisdiv>
<funcsynopsis>
<funcprototype>
<funcdef>int <function>ioctl</function></funcdef>
<paramdef>int <parameter>fd</parameter></paramdef>
<paramdef>int <parameter>request</parameter></paramdef>
<paramdef>unsigned int <parameter>high</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_ENABLE_HIGH_LNB_VOLTAGE</para>
</listitem>
</varlistentry>
<varlistentry>
<term><parameter>high</parameter></term>
<listitem>
<para>Valid flags:</para>
<itemizedlist>
<listitem><para>0 - normal 13V and 18V.</para></listitem>
<listitem><para>>0 - enables slightly higher voltages instead of
13/18V, in order to compensate for long antenna cables.</para></listitem>
</itemizedlist>
</listitem>
</varlistentry>
</variablelist>
</refsect1>
<refsect1>
<title>Description</title>
<para>Select output DC level between normal LNBf voltages or higher
LNBf voltages between 0 (normal) or a value grater than 0 for higher
voltages.</para>
&return-value-dvb;
</refsect1>
</refentry>
|