doc-rst: autogenerate videodev2.h.rst file

This file comes from the uAPI definitions for V4L2, with is dynamic
and updated on almost every Kernel version. So, this file
needs to be auto-updated, as otherwise the documentation will
become obsolete too early.
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>

Documentation/linux_tv/Makefile

@@ -2,7 +2,8 @@
 
 PARSER = ../sphinx/parse-headers.pl
 UAPI = ../../include/uapi/linux
-TARGETS = audio.h.rst ca.h.rst dmx.h.rst frontend.h.rst net.h.rst video.h.rst
+TARGETS = audio.h.rst ca.h.rst dmx.h.rst frontend.h.rst net.h.rst video.h.rst \
+	  videodev2.h.rst
 
 htmldocs: ${TARGETS}
 
@@ -24,5 +25,8 @@ net.h.rst: ${PARSER} ${UAPI}/dvb/net.h  net.h.rst.exceptions
 video.h.rst: ${PARSER} ${UAPI}/dvb/video.h  video.h.rst.exceptions
 	${PARSER} ${UAPI}/dvb/video.h $@ video.h.rst.exceptions
 
+videodev2.h.rst: ${UAPI}/videodev2.h ${PARSER} videodev2.h.rst.exceptions
+	${PARSER} ${UAPI}/videodev2.h $@ videodev2.h.rst.exceptions
+
 cleandocs:
 	-rm ${TARGETS}

Documentation/linux_tv/media/v4l/audio.rst

@@ -28,23 +28,23 @@ number, starting at zero, of one audio input or output.
 To learn about the number and attributes of the available inputs and
 outputs applications can enumerate them with the
 :ref:`VIDIOC_ENUMAUDIO` and
-:ref:`VIDIOC_ENUMAUDOUT <VIDIOC_ENUMAUDIOout>` ioctl, respectively.
+:ref:`VIDIOC_ENUMAUDOUT <VIDIOC_ENUMAUDOUT>` ioctl, respectively.
 The struct :ref:`v4l2_audio <v4l2-audio>` returned by the
 :ref:`VIDIOC_ENUMAUDIO` ioctl also contains signal
 :status information applicable when the current audio input is queried.
 
 The :ref:`VIDIOC_G_AUDIO <VIDIOC_G_AUDIO>` and
-:ref:`VIDIOC_G_AUDOUT <VIDIOC_G_AUDIOout>` ioctls report the current
+:ref:`VIDIOC_G_AUDOUT <VIDIOC_G_AUDOUT>` ioctls report the current
 audio input and output, respectively. Note that, unlike
 :ref:`VIDIOC_G_INPUT <VIDIOC_G_INPUT>` and
 :ref:`VIDIOC_G_OUTPUT <VIDIOC_G_OUTPUT>` these ioctls return a
 structure as :ref:`VIDIOC_ENUMAUDIO` and
-:ref:`VIDIOC_ENUMAUDOUT <VIDIOC_ENUMAUDIOout>` do, not just an index.
+:ref:`VIDIOC_ENUMAUDOUT <VIDIOC_ENUMAUDOUT>` do, not just an index.
 
 To select an audio input and change its properties applications call the
 :ref:`VIDIOC_S_AUDIO <VIDIOC_G_AUDIO>` ioctl. To select an audio
 output (which presently has no changeable properties) applications call
-the :ref:`VIDIOC_S_AUDOUT <VIDIOC_G_AUDIOout>` ioctl.
+the :ref:`VIDIOC_S_AUDOUT <VIDIOC_G_AUDOUT>` ioctl.
 
 Drivers must implement all audio input ioctls when the device has
 multiple selectable audio inputs, all audio output ioctls when the

Documentation/linux_tv/media/v4l/hist-v4l2.rst

@@ -727,8 +727,8 @@ V4L2 2003-06-19
    audio input.
 
    The same changes were made to
-   :ref:`VIDIOC_G_AUDOUT <VIDIOC_G_AUDIOout>` and
-   :ref:`VIDIOC_ENUMAUDOUT <VIDIOC_ENUMAUDIOout>`.
+   :ref:`VIDIOC_G_AUDOUT <VIDIOC_G_AUDOUT>` and
+   :ref:`VIDIOC_ENUMAUDOUT <VIDIOC_ENUMAUDOUT>`.
 
    Until further the "videodev" module will automatically translate
    between the old and new ioctls, but drivers and applications must be

Documentation/linux_tv/media/v4l/vidioc-enumaudioout.rst

 .. -*- coding: utf-8; mode: rst -*-
 
-.. _VIDIOC_ENUMAUDIOOUT:
+.. _VIDIOC_ENUMAUDOUT:
 
 ***********************
 ioctl VIDIOC_ENUMAUDOUT
@@ -44,7 +44,7 @@ zero, incrementing by one until the driver returns ``EINVAL``.
 Note connectors on a TV card to loop back the received audio signal to a
 sound card are not audio outputs in this sense.
 
-See :ref:`VIDIOC_G_AUDIOout <VIDIOC_G_AUDIOout>` for a description of struct
+See :ref:`VIDIOC_G_AUDIOout <VIDIOC_G_AUDOUT>` for a description of struct
 :ref:`v4l2_audioout <v4l2-audioout>`.
 
 

Documentation/linux_tv/media/v4l/vidioc-g-audioout.rst

 .. -*- coding: utf-8; mode: rst -*-
 
-.. _VIDIOC_G_AUDIOOUT:
+.. _VIDIOC_G_AUDOUT:
 
 **************************************
 ioctl VIDIOC_G_AUDOUT, VIDIOC_S_AUDOUT