linux_dsm_epyc7002/Documentation/media/uapi/rc/lirc-get-send-mode.rst
Mauro Carvalho Chehab 048eb3ef75 [media] doc-rst: document LIRC set mode ioctls
Add LIRC_SET_[REC|SEND]_MODE ioctls to the corresponding
GET functions, and put all LIRC modes altogether.

As now everything is already documented on its own ioctl
pages, get rid of lirc_ioctl.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 09:42:59 -03:00

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ReStructuredText

.. -*- coding: utf-8; mode: rst -*-
.. _lirc_get_send_mode:
.. _lirc_set_send_mode:
************************************************
ioctls LIRC_GET_SEND_MODE and LIRC_SET_SEND_MODE
************************************************
Name
====
LIRC_GET_SEND_MODE/LIRC_SET_SEND_MODE - Get/set supported transmit mode.
Synopsis
========
.. cpp:function:: int ioctl( int fd, int request, __u32 *tx_modes )
Arguments
=========
``fd``
File descriptor returned by open().
``request``
LIRC_GET_SEND_MODE
``tx_modes``
Bitmask with the supported transmit modes.
Description
===========
Get/set supported transmit mode.
Only :ref:`LIRC_MODE_PULSE <lirc-mode-pulse>` is supported by for IR send.
Return Value
============
On success 0 is returned, on error -1 and the ``errno`` variable is set
appropriately. The generic error codes are described at the
:ref:`Generic Error Codes <gen-errors>` chapter.