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>

1 files changed, 62 insertions, 0 deletions

diff --git a/Documentation/media/uapi/dvb/audio-select-source.rst b/Documentation/media/uapi/dvb/audio-select-source.rst
new file mode 100644
index 000000000000..b806d806a46f
--- /dev/null
+++ b/Documentation/media/uapi/dvb/audio-select-source.rst
@@ -0,0 +1,62 @@
+.. -*- coding: utf-8; mode: rst -*-
+
+.. _AUDIO_SELECT_SOURCE:
+
+===================
+AUDIO_SELECT_SOURCE
+===================
+
+Name
+----
+
+AUDIO_SELECT_SOURCE
+
+
+Synopsis
+--------
+
+.. cpp:function:: int ioctl(int fd, int request = AUDIO_SELECT_SOURCE, audio_stream_source_t source)
+
+
+Arguments
+---------
+
+.. flat-table::
+    :header-rows:  0
+    :stub-columns: 0
+
+
+    -  .. row 1
+
+       -  int fd
+
+       -  File descriptor returned by a previous call to open().
+
+    -  .. row 2
+
+       -  int request
+
+       -  Equals AUDIO_SELECT_SOURCE for this command.
+
+    -  .. row 3
+
+       -  audio_stream_source_t source
+
+       -  Indicates the source that shall be used for the Audio stream.
+
+
+Description
+-----------
+
+This ioctl call informs the audio device which source shall be used for
+the input data. The possible sources are demux or memory. If
+AUDIO_SOURCE_MEMORY is selected, the data is fed to the Audio Device
+through the write command.
+
+
+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.