media: docs: move user-facing docs to the admin guide

Most of the driver-specific documentation is meant to help
users of the media subsystem.

Move them to the admin-guide.

It should be noticed, however, that several of those files
are outdated and will require further work in order to make
them useful again.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>

Documentation/userspace-api/media/v4l/dev-sliced-vbi.rst

@@ -438,7 +438,7 @@ MPEG stream.
 *Historical context*: This format specification originates from a
 custom, embedded, sliced VBI data format used by the ``ivtv`` driver.
 This format has already been informally specified in the kernel sources
-in the file ``Documentation/media/v4l-drivers/cx2341x.rst`` . The
+in the file ``Documentation/media/v4l-drivers/cx2341x-uapi.rst`` . The
 maximum size of the payload and other aspects of this format are driven
 by the CX23415 MPEG decoder's capabilities and limitations with respect
 to extracting, decoding, and displaying sliced VBI data embedded within

Documentation/userspace-api/media/v4l/ext-ctrls-codec.rst

@@ -116,7 +116,7 @@ enum v4l2_mpeg_stream_vbi_fmt -
     * - ``V4L2_MPEG_STREAM_VBI_FMT_IVTV``
       - VBI in private packets, IVTV format (documented in the kernel
 	sources in the file
-	``Documentation/media/v4l-drivers/cx2341x.rst``)
+	``Documentation/media/v4l-drivers/cx2341x-uapi.rst``)
 
 
 

Documentation/userspace-api/media/v4l/ext-ctrls-image-process.rst

@@ -53,7 +53,7 @@ Image Process Control IDs
 
 ``V4L2_CID_DEINTERLACING_MODE (menu)``
     The video deinterlacing mode (such as Bob, Weave, ...). The menu items are
-    driver specific and are documented in :ref:`v4l-drivers`.
+    driver specific and are documented in :ref:`uapi-v4l-drivers`.
 
 ``V4L2_CID_DIGITAL_GAIN (integer)``
     Digital gain is the value by which all colour components

Documentation/userspace-api/media/v4l/pixfmt-reserved.rst

@@ -58,7 +58,7 @@ please make a proposal on the linux-media mailing list.
       - YUV 4:2:0 format used by the IVTV driver.
 
 	The format is documented in the kernel sources in the file
-	``Documentation/media/v4l-drivers/cx2341x.rst``
+	``Documentation/media/v4l-drivers/cx2341x-uapi.rst``
     * .. _V4L2-PIX-FMT-CPIA1:
 
       - ``V4L2_PIX_FMT_CPIA1``