diff options
Diffstat (limited to 'Documentation/DocBook/v4l/lirc_device_interface.xml')
| -rw-r--r-- | Documentation/DocBook/v4l/lirc_device_interface.xml | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/Documentation/DocBook/v4l/lirc_device_interface.xml b/Documentation/DocBook/v4l/lirc_device_interface.xml index 0413234023d4..68134c0ab4d1 100644 --- a/Documentation/DocBook/v4l/lirc_device_interface.xml +++ b/Documentation/DocBook/v4l/lirc_device_interface.xml @@ -229,6 +229,22 @@ on working with the default settings initially.</para> and LIRC_SETUP_END. Drivers can also choose to ignore these ioctls.</para> </listitem> </varlistentry> + <varlistentry> + <term>LIRC_SET_WIDEBAND_RECEIVER</term> + <listitem> + <para>Some receivers are equipped with special wide band receiver which is intended + to be used to learn output of existing remote. + Calling that ioctl with (1) will enable it, and with (0) disable it. + This might be useful of receivers that have otherwise narrow band receiver + that prevents them to be used with some remotes. + Wide band receiver might also be more precise + On the other hand its disadvantage it usually reduced range of reception. + Note: wide band receiver might be implictly enabled if you enable + carrier reports. In that case it will be disabled as soon as you disable + carrier reports. Trying to disable wide band receiver while carrier + reports are active will do nothing.</para> + </listitem> + </varlistentry> </variablelist> </section> |