[media] doc-rst: reorganize LIRC ReST files

Reorganize the LIRC rst files, using "-" instead of "_" on
their names, and creating a separate chapter for syscalls.
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/media/uapi/rc/lirc-dev.rst

+.. -*- coding: utf-8; mode: rst -*-
+
+.. _lirc_dev:
+
+LIRC Device Interface
+=====================
+
+
+.. toctree::
+    :maxdepth: 1
+
+    lirc-dev-intro
+    lirc-func
+    lirc-header

Documentation/media/uapi/rc/lirc_device_interface.rst → Documentation/media/uapi/rc/lirc-func.rst

 .. -*- coding: utf-8; mode: rst -*-
 
-.. _lirc_dev:
+.. _lirc_func:
 
-LIRC Device Interface
-=====================
+LIRC Function Reference
+=======================
 
 
 .. toctree::
     :maxdepth: 1
 
-    lirc_dev_intro
-    lirc_read
-    lirc_write
+    lirc-read
+    lirc-write
     lirc-get-features
     lirc-get-send-mode
     lirc-get-rec-mode

Documentation/media/uapi/rc/lirc_read.rst → Documentation/media/uapi/rc/lirc-read.rst

@@ -44,10 +44,10 @@ 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_ioctl`.
-The generally preferred mode is LIRC_MODE_MODE2, in which packets
-containing an int value describing an IR signal are read from the
-chardev.
+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.
 
 See also
 `http://www.lirc.org/html/technical.html <http://www.lirc.org/html/technical.html>`__

Documentation/media/uapi/rc/remote_controllers.rst

@@ -23,8 +23,7 @@ Remote Controllers
     rc-sysfs-nodes
     rc-tables
     rc-table-change
-    lirc_device_interface
-    lirc-header
+    lirc-dev
 
 
 **********************