linux/Documentation/media/uapi/rc/lirc-get-send-mode.rst
Mauro Carvalho Chehab 4ed030af4f [media] doc-rst: fix some lirc cross-references
Some references were broken. It was also mentioning LIRC_MODE_RAW,
with it is not implemented on current LIRC drivers.

So, fix the references.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 06:12:32 -03:00

49 lines
917 B
ReStructuredText

.. -*- coding: utf-8; mode: rst -*-
.. _lirc_get_send_mode:
************************
ioctl LIRC_GET_SEND_MODE
************************
Name
====
LIRC_GET_SEND_MODE - Get 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 supported transmit mode.
.. _lirc-mode-pulse:
Currently, only ``LIRC_MODE_PULSE`` is supported by lircd on TX. On
puse mode, a sequence of pulse/space integer values are written to the
lirc device using :Ref:`lirc-write`.
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.