[media] lirc: document lirc modes better

LIRC_MODE_MODE2 and LIRC_MODE_LIRCCODE were not covered at all.

Signed-off-by: Sean Young <sean@mess.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

1 files changed, 6 insertions, 10 deletions

diff --git a/Documentation/media/uapi/rc/lirc-read.rst b/Documentation/media/uapi/rc/lirc-read.rst
index 4c678f60e872..ff14a69104e5 100644
--- a/Documentation/media/uapi/rc/lirc-read.rst
+++ b/Documentation/media/uapi/rc/lirc-read.rst
@@ -44,17 +44,13 @@ descriptor ``fd`` into the buffer starting at ``buf``.  If ``count`` is zero,
 :ref:`read() <lirc-read>` returns zero and has no other results. If ``count``
 is greater than ``SSIZE_MAX``, the result is unspecified.
 
-The lircd userspace daemon reads raw IR data from the LIRC chardev. The
-exact format of the data depends on what modes a driver supports, and
-what mode has been selected. lircd obtains supported modes and sets the
-active mode via the ioctl interface, detailed at :ref:`lirc_func`.
-The generally preferred mode for receive is
-:ref:`LIRC_MODE_MODE2 <lirc-mode-mode2>`, in which packets containing an
-int value describing an IR signal are read from the chardev.
+The exact format of the data depends on what :ref:`lirc_modes` a driver
+uses. Use :ref:`lirc_get_features` to get the supported mode.
 
-See also
-`http://www.lirc.org/html/technical.html <http://www.lirc.org/html/technical.html>`__
-for more info.
+The generally preferred mode for receive is
+:ref:`LIRC_MODE_MODE2 <lirc-mode-mode2>`,
+in which packets containing an int value describing an IR signal are
+read from the chardev.
 
 Return Value
 ============