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| author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-08 17:40:06 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2016-07-08 17:59:40 +0300 |
| commit | 60c2820d0f6d3497975b6488e2599f8f611d8b95 (patch) | |
| tree | b3b03707c6438ea9b99cc57e847ebf517f968ab1 /Documentation/media/uapi/rc/lirc_write.rst | |
| parent | a97369b5e21ea9b8b5fef7c0f4f48bbe60c07ca3 (diff) | |
| download | linux-60c2820d0f6d3497975b6488e2599f8f611d8b95.tar.xz | |
doc_rst: rename the media Sphinx suff to Documentation/media
The name of the subsystem is "media", and not "linux_tv". Also,
as we plan to add other stuff there in the future, let's
rename also the media uAPI book to media_uapi, to make it
clearer.
No functional changes.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'Documentation/media/uapi/rc/lirc_write.rst')
| -rw-r--r-- | Documentation/media/uapi/rc/lirc_write.rst | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/Documentation/media/uapi/rc/lirc_write.rst b/Documentation/media/uapi/rc/lirc_write.rst new file mode 100644 index 000000000000..d19cb486ecc9 --- /dev/null +++ b/Documentation/media/uapi/rc/lirc_write.rst @@ -0,0 +1,14 @@ +.. -*- coding: utf-8; mode: rst -*- + +.. _lirc_write: + +************** +LIRC write fop +************** + +The data written to the chardev is a pulse/space sequence of integer +values. Pulses and spaces are only marked implicitly by their position. +The data must start and end with a pulse, therefore, the data must +always include an uneven number of samples. The write function must +block until the data has been transmitted by the hardware. If more data +is provided than the hardware can send, the driver returns ``EINVAL``. |