Commit Graph

339 Commits

Author SHA1 Message Date
Mauro Carvalho Chehab 0e9411ac56 [media] vidioc-dqevent.rst: adjust two table columns for LaTeX output
There are two tables with mangled columns. Fix it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:21:18 -03:00
Mauro Carvalho Chehab 201784b5be [media] vidioc-decoder-cmd.rst: better adjust column widths
Better adjust the columns for LaTeX output

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:21:01 -03:00
Mauro Carvalho Chehab 3532d9d6c5 [media] diff-v4l.rst: Make capabilities table fit in LaTeX
This table has several troubles:
	- a duplicated "struct" on its name;
	- a reference to a V4L version 1 struct that will never
	  point to something (as we got rid of V4L1 API a long
	  time ago);
	- misses hints for LaTeX output (column size and longtable
	  style).

Fix them.

It should be noticed that the first column of this table is
not aligned with the rest. I suspect that this is a bug at
the flat-table extension.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:20:42 -03:00
Mauro Carvalho Chehab 2ec708745f [media] subdev-formats.rst: adjust most of the tables to fill in page
Fix mosto fo the tables there in order to make them fit at the
page size.

There are, however, two exceptions: RGB and YUV big tables,
where adding the raw latex adjustbox caused the tables to not
be properly formatted. I suspect that the problem is because
those are long tables, but not really sure.

The thing is that Sphinx lacks an "adjustbox" tag that would
avoid the raw latex hacks.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:20:21 -03:00
Mauro Carvalho Chehab 3772b56a05 [media] dev-subdev.rst: make table fully visible on LaTeX
The table there is too big and doesn't have format hints for
LaTeX output.

Fix it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:19:58 -03:00
Mauro Carvalho Chehab 352ca7e7f8 [media] dev-rds.rst: adjust table dimentions for LaTeX
One of the tables has wrong column dimentions. Fix it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:19:36 -03:00
Mauro Carvalho Chehab 0101036c7b [media] dev-sliced-vbi.rst: Adjust tables on LaTeX output
Better format the tables in a way that will fit inside the
page.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:19:17 -03:00
Mauro Carvalho Chehab 23c751f036 [media] dev-sliced-vbi.rst: use a footnote for VBI images
Just like on dvb-raw-vbi.rst, the LaTeX output doesn't work
well with cell spans. Also, this is actually a note, so, move
it to a footnote.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:18:51 -03:00
Mauro Carvalho Chehab 605c606536 [media] docs-rst: re-generate vbi_525.pdf and vbi_625.pdf
Originally, each image were one page big, causing them to be
displayed on separate pages at the PDF output. Re-generate
them from the gif files.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:18:16 -03:00
Mauro Carvalho Chehab 6138e30321 [media] dev-raw-vbi.rst: adjust table columns for LaTeX output
Add the needed tags to fix LaTeX output of the tables there.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:17:40 -03:00
Mauro Carvalho Chehab 0522322ce2 [media] dev-raw-vbi.rst: add a footnote for the count limits
There's a bug with LaTeX output on flat-tables with Sphinx 1.4.5
that prevents references at a cell span to be broken. As the
text is indeed too long, it makes sense to place the reference
to the pictures showing the VBI limits as a footnote.

That makes the text easier to read and also solves the issue
with LaTeX output.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:17:19 -03:00
Mauro Carvalho Chehab 0fb29313f3 [media] dev-overlay.rst: don't ident a note
There's one note there that it is indented for no good reason.
Fix it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:16:59 -03:00
Mauro Carvalho Chehab 8b5efbeb97 [media] buffer.rst: Adjust table columns for LaTeX output
The table columns are not properly displayed. Also, some
tables are too big to fit into just one page. So, fix them,
in order to better display the tables.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:16:40 -03:00
Mauro Carvalho Chehab 4810923765 [media] docs-rst: remove width hints from pixfmt byte order tables
Those hints are wrong, and doesn't really improve the look
of those tables. So, keep them only when they're useful.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:16:18 -03:00
Mauro Carvalho Chehab 1c3fd7e7af [media] pixfmt-packed-yuv.rst: adjust tables to fit in LaTeX
Adjust the table to fit at the LaTeX and PDF outputs, just like
what was done with pixfmt-packed-rgb.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:15:45 -03:00
Mauro Carvalho Chehab b315a63bf5 [media] pixfmt-packed-rgb.rst: adjust tables to fit in LaTeX
Adjust the tables to fit at the LaTeX and PDF outputs.

I wrote a previous patch RFC to show the big table in landscape,
but it makes harder to read on displays.

So, instead, let's use the adjustbox to shrink the size of those
long tables, as the table size can still be visible on screen,
and it is a way better to read in horizontal position and
visible if printed.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:15:24 -03:00
Mauro Carvalho Chehab fdb45d73ea [media] pixfmt-packed-rgb.rst: Fix cell spans
There is an extra column just before eack pack of bits, to
improve table reading, but the header file didn't take this
into account.

Fix it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:09:18 -03:00
Mauro Carvalho Chehab 83eaeb85a5 [media] docs-rst: add column hints for pixfmt-002 and pixfmt-006
Add column hints for LaTeX to format columns on the tables inside
pixfmt-002.rst and pixfmt-006.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:08:33 -03:00
Mauro Carvalho Chehab 1300c93089 [media] extended-controls.rst: fix table sizes
Lots of tables at extended-controls.rst need explicit hints for
LaTeX to adjust their widths. Provide that.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:08:07 -03:00
Mauro Carvalho Chehab ca10257487 [media] control.rst: Fix table width
Manually adjust the table width for it to look nice on PDF output.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:07:37 -03:00
Mauro Carvalho Chehab 5bd4bb7817 [media] docs-rst: add tabularcolumns to all tables
LaTeX doesn't handle too well auto-width on tables, and ReST
markup requires an special tag to give it the needed hints.

As we're using A4 paper, we have 17cm of useful spaces. As
most media tables have widths, let's use it to generate the
needed via the following perl script:

my ($line_size, $table_header, $has_cols) = (17.5, 0, 0);
my $out;
my $header = "";
my @widths = ();
sub round { $_[0] > 0 ? int($_[0] + .5) : -int(-$_[0] + .5) }
while (<>) {
	if (!$table_header) {
		$has_cols = 1 if (m/..\s+tabularcolumns::/);
		if (m/..\s+flat-table::/) {
			$table_header = 1;
			$header = $_;
			next;
		}
		$out .= $_;
		next;
	}
	$header .= $_;
	@widths = split(/ /, $1) if (m/:widths:\s+(.*)/);
	if (m/^\n$/) {
		if (!$has_cols && @widths) {
			my ($tot, $t, $i) = (0, 0, 0);
			foreach my $v(@widths) { $tot += $v; };
			$out .= ".. tabularcolumns:: |";
			for ($i = 0; $i < scalar @widths - 1; $i++) {
				my $v = $widths[$i];
				my $w = round(10 * ($v * $line_size) / $tot) / 10;
				$out .= sprintf "p{%.1fcm}|", $w;
				$t += $w;
			}
			my $w = $line_size - $t;
			$out .= sprintf "p{%.1fcm}|\n\n", $w;
		}
		$out .= $header;
		$table_header = 0;
		$has_cols = 0;
		$header = "";
		@widths = ();
	}
}
print $out;

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:07:12 -03:00
Mauro Carvalho Chehab 1d80b03e52 [media] docs-rst: re-generate typical_media_device.pdf
There are some texts there on the wrong place. Re-generate it
from the svg file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:06:06 -03:00
Mauro Carvalho Chehab 48f6993793 [media] vidioc-querycap.rst: Better format tables on PDF output
Both tables on this rst file were not shown right, as they miss
the proper tag (tabularcolumns) to specify the column widths
required for PDF and LaTeX output.

Also, the second table is too big to fit into one page. So,
it should use the longtable class to allow it to be split into
two pages.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:05:19 -03:00
Mauro Carvalho Chehab 806da2986f [media] docs-rst: get rid of code-block inside tables
There are two tables with a C code-block inside it. Unfortunately,
that causes LaTeX output to break. Yet, there's nothing special
there, so let's remove the code-block from them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:04:16 -03:00
Mauro Carvalho Chehab b6b6e67824 [media] docs-rst: better use the .. note:: tag
Change multi-line note tags to be more symetric, e. g. not starting
the text together witht the tag.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:02:29 -03:00
Mauro Carvalho Chehab 187594418d [media] vidioc-enumstd.rst: remove bullets from sound carrier
The items at the sound carrier had a bullet. Those are not needed.

So, get rid of them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:01:47 -03:00
Mauro Carvalho Chehab edec4f446d [media] vidioc-enumstd.rst: fix a broken reference
Somehow, the conversion broke a reference here. Re-add it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:01:16 -03:00
Mauro Carvalho Chehab 1bf0907b59 [media] pixfmt-nv12mt.rst: use PNG instead of GIF
pdflatex doesn't like gif images:
	None:None: WARNING: no matching candidate for image URI u'media/uapi/v4l/pixfmt-nv12mt_files/nv12mt.*'
	None:None: WARNING: no matching candidate for image URI u'media/uapi/v4l/pixfmt-nv12mt_files/nv12mt_example.*'

But it works fine with png. So, convert them. As a plus, PNG images
are smaller.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-08-22 10:00:34 -03:00
Markus Heiser 505f711174 doc-rst: add index to sub-folders
Add a index if only a sub-folder is build e.g.::

  make SPHINXDIRS=media cleandocs htmldocs

BTW: removed dead search link in the top-index file

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-18 15:31:56 -06:00
Markus Heiser 482941aa84 doc-rst: add media/conf_nitpick.py
The media/conf_nitpick.py is a *build-theme* wich uses the nit-picking
mode of sphinx. To compile only the html of 'media' with the nit-picking
build use::

  make SPHINXDIRS=media SPHINX_CONF=conf_nitpick.py htmldocs

With this, the Documentation/conf.py is read first and updated with the
configuration values from the Documentation/media/conf_nitpick.py.

The origin media/conf_nitpick.py comes from Mauro's experimental
docs-next branch::

  https://git.linuxtv.org/mchehab/experimental.git mchehab/docs-next

BTW fixed python indentation in media/conf_nitpick.py.  Python
indentation is 4 spaces [1] and Python 3 disallows mixing the use of
tabs and spaces for indentation [2].

[1] https://www.python.org/dev/peps/pep-0008/#indentation
[2] https://www.python.org/dev/peps/pep-0008/#tabs-or-spaces

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-14 11:52:23 -06:00
Markus Heiser b32febad77 doc-rst: add stand-alone conf.py to media folder
With the media/conf.py, and media/index.rst the media folder can be
build and distributed stand-alone.

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-14 11:52:16 -06:00
Jani Nikula 609afe6b49 Documentation/sphinx: build the media intermediate rst files for all outputs
This is a stopgap measure to allow building outputs other than html.

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Acked-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Acked-by: Markus Heiser <markus.heiser@darmarit.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-08-12 15:24:25 -06:00
Mauro Carvalho Chehab d271d3d9b3 [media] cx23885-cardlist.rst: add a new card
add card Hauppauge WinTV-QuadHD-DVB to the list.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:14:48 -03:00
Mauro Carvalho Chehab 7b998bae05 [media] doc-rst: kapi: use :c:func: instead of :cpp:func
References at the rst files for C functions generated via
kernel-doc should use :c:func:.

Fix it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab c91661f1e6 [media] v4l2-ioctl.h add debug info for struct v4l2_ioctl_ops
This struct is mentioned at the kAPI docbook. So, let's document
it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab f6fa883bb7 [media] doc-rst: reorganize the kAPI v4l2 chapters
Reorganize the order of the document, putting the chapters
on a more logical order and renaming some sections.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab f4a6bdd1f3 [media] rename v4l2-framework.rst to v4l2-intro.rst
Now that the only remaining chapters at v4l2-framework are
the introduction ones, let' s rename the file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab b67b81d750 [media] move V4L2 clocks to a separate .rst file
Move the v4l2 clocks stuff from v4l2-framework to a separate
file and adds an attention that came from the v4l2-clk.h.

Note: as this is meant to be a temporary kAPI, and it is
used only by two drivers (soc_camera and em28xx), where
the first one is in deprecation process, it probably not
a worth effort to document its header.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab 46f74f1d3e [media] v4l2-fh.rst: add cross references and markups
Add cross-references with the kernel-doc functions/structs
and improve the markups.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab 378d4a54ae [media] v4l2-fh.rst: add fh contents from v4l2-framework.rst
Move the v4l2_fh specific content from v4l2-framework.rst
to v4l2-fh.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab 4ada120eaa [media] v4l2-fh.h: add documentation for it
This header file was undocumented. Add documentation for it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab d231685682 [media] v4l2-event.rst: add cross-references and markups
Improve events documentation by adding cross references,
sub-titles and other markup elements.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab 8f511fc4a3 [media] v4l2-event.rst: add text from v4l2-framework.rst
Move the v4l2 event-specific text from v4l2-framework.rst
to v4l2-event.rst. That helps to keep the text together with
the functions it describes, and makes easier to identify
documentation gaps.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab 5feecc62df [media] v4l2-framework.rst: remove videobuf quick chapter
As we merged the videobuf chapter at the kABI section, and it
is a way more complete, just remove the small videobuf chapter
that came from framework.txt.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab 243b6935ae [media] v4l2-dev: add cross-references and improve markup
Add cross-references for the functions/structs and add
the markup tags to improve its display.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab 81d866fdcd [media] doc-rst: move v4l2-dev doc to a separate file
Move the documentation for video device node creation to
a separate file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab d9d3d1761a [media] doc-rst: document v4l2-dev.h
Add documentation for v4l2-dev.h, and put it at v4l2-framework.rst,
where struct video_device is currently documented.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab 041d8211a0 [media] mc-core: Fix a cross-reference
The v4l2_subdev reference was using the wrong tag. Fix it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab a39c57f8cd [media] v4l2-common.h: document the subdev functions
There are some subdev-specific functions at v4l2-common.h
that are mentioned at v4l2-subdev.rst.

Document them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab 55aeed72ea [media] v4l2-subdev.rst: add cross references to new sections
The two new sections were missing cross-references, and had
some other minor issues with the markups. Add such things.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab 2873f4db2a [media] v4l2-subdev.rst: add two sections from v4l2-framework.rst
There are two additional subdev-specific sections at the
v4l2-framework file. Move them to the subdev chapter, in order
to better organize the book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab 1bbcdae7f0 [media] doc-rst: merge v4l2-async.rst with v4l2-subdev.rst
The Async API is actually part of the v4l2 subdev.
Move its declarations to it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab b7fd663002 [media] v4l2-subdev.rst: add cross-references
Enrich the subdevice description by linking it to the
functions and structs from v4l2-subdev.h.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:04:21 -03:00
Mauro Carvalho Chehab 840b14d983 [media] v4l2-subdev.rst: add documentation from v4l2-framework.rst
There are lots of documentation about V4L2 subdevices at
v4l2-framework.rst. Move them to its specific chapter at
v4l2-subdev.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:03:24 -03:00
Mauro Carvalho Chehab 02ca08b8ae [media] v4l2-device.rst: do cross references with kernel-doc
This document describes the main kAPI interfaces for the
v4l2-device.h header. Add cross references to the documentation
produced via kernel-doc.

While here, also use monotonic font for constants.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:03:24 -03:00
Mauro Carvalho Chehab 5de379a2ff [media] v4l2-device.rst: add contents from v4l2-framework
Part of the contents of v4l2-framework is related to the
kAPI defined by v4l2-device. Move such contents to the
v4l2-device.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:03:24 -03:00
Mauro Carvalho Chehab 5875987400 [media] doc-rst: Split v4l-core into one file per kAPI
Sphinx produce a 1:1 mapping between a rst file and an html file.

So, we need to split the kernel-doc tags on multiple documents.

A side effect is that we're now having a better name for each
section of the kAPI documentation.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:03:24 -03:00
Mauro Carvalho Chehab 575f93084d [media] v4l2-device.h: document functions
The functions at v4l2-device.h are not using the proper
markups. Add it, and include at the v4l2-core.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:03:24 -03:00
Mauro Carvalho Chehab d888f8d7d8 [media] doc-rst: Fix license for the media books
The kAPI, v4l-drivers and dvb-drivers never used the
GNU FDL license. The addition of such license header were
just due to copy-and-paste. So, let's fix it.

As the media_kapi were part of device-drivers.tmp, it is
under GPL v2+.

The other two books is an agregation of files without any
license explicitly specified. So, they're all bound to the
Kernel's COPYING license. So, they're GPL v2 only.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:03:24 -03:00
Mauro Carvalho Chehab da83c888bf [media] doc-rst: better organize the media books
The uAPI book has 5 parts, but they lost numeration after
conversion to rst. Manually number those parts, and make
the main index with 1 depth, to only show the parts and
the annexes.

At each part, use :maxwidth: 5, in order to show a more
complete index.

While here, fix the cross-references between different
books.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:03:24 -03:00
Mauro Carvalho Chehab 5b8700e9f9 [media] doc-rst: Fix some Sphinx warnings
Fix all remaining media warnings with ReST that are fixable
without changing at the Sphinx code.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 08:03:24 -03:00
Mauro Carvalho Chehab c278256d05 Merge branch 'patchwork' into topic/docs-next
* patchwork: (1492 commits)
  [media] cec: always check all_device_types and features
  [media] cec: poll should check if there is room in the tx queue
  [media] vivid: support monitor all mode
  [media] cec: fix test for unconfigured adapter in main message loop
  [media] cec: limit the size of the transmit queue
  [media] cec: zero unused msg part after msg->len
  [media] cec: don't set fh to NULL in CEC_TRANSMIT
  [media] cec: clear all status fields before transmit and always fill in sequence
  [media] cec: CEC_RECEIVE overwrote the timeout field
  [media] cxd2841er: Reading SNR for DVB-C added
  [media] cxd2841er: Reading BER and UCB for DVB-C added
  [media] cxd2841er: fix switch-case for DVB-C
  [media] cxd2841er: fix signal strength scale for ISDB-T
  [media] cxd2841er: adjust the dB scale for DVB-C
  [media] cxd2841er: provide signal strength for DVB-C
  [media] cxd2841er: fix BER report via DVBv5 stats API
  [media] mb86a20s: apply mask to val after checking for read failure
  [media] airspy: fix error logic during device register
  [media] s5p-cec/TODO: add TODO item
  [media] cec/TODO: drop comment about sphinx documentation
  ...

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-23 07:59:19 -03:00
Hans Verkuil e5208ed280 [media] doc-rst: cec: update documentation
Update and expand the CEC documentation. Especially w.r.t. non-blocking
mode.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-19 13:33:29 -03:00
Mauro Carvalho Chehab ef88f10eb8 [media] doc-rst: backward compatibility with older Sphinx versions
Sphinx is really evil when an older version finds an extra
attribute for the :toctree: tag: it simply ignores everything
and produce documents without any chapter inside!

As we're now using tags available only on Sphinx 1.4.x, we
need to use some creative ways to add a title before the
table of contents. Do that by using a css class.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-19 12:35:08 -03:00
Mauro Carvalho Chehab e1813eda8e [media] doc-rst: better name the media books
The titles at the media books were misleading, and some books
were not numbered.

Rename the kAPI book to better reflect its contents, be more
consistent on the initial rst file for each book and better
name them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 15:01:20 -03:00
Mauro Carvalho Chehab cf022874b6 [media] doc-rst: fix media kAPI documentation
I ended by adding twice each media header, because I saw some
missing stuff at the documents. It seems it was my mistake,
as everything seems to be there.

So, remove those extra stuff, to avoid duplicating the
documentation of the functions.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 14:46:07 -03:00
Mauro Carvalho Chehab 43efd1edc6 [media] get rid of Documentation/video4linux/lifeview.txt
Move the contents of this file to bttv.rst and saa7134.rst.

With that, we can finally remove Documentation/video4linux.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 14:28:58 -03:00
Mauro Carvalho Chehab f0d17227d7 [media] cx88.rst: add contents of hauppauge-wintv-cx88-ir.txt
Import the contents of hauppauge-wintv-cx88-ir.txt, after
converted to ReST into cx88.rst file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 14:18:10 -03:00
Mauro Carvalho Chehab 2b8de4eabc [media] cx88.rst: add contents from not-in-cx2388x-datasheet.txt
There are some information about missing/wrong documentation at
cx231xx datasheet. Add it to the cx88 chapter.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 14:10:40 -03:00
Mauro Carvalho Chehab d7b3ae79e1 [media] cx2341x.rst: add contents of README.vbi
Finally, adds the content of README.vbi at cx2341x.rst after
its conversion to ReST format.

Now, add information about this chipset and its driver is
inside a single chapter at the media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 14:07:10 -03:00
Mauro Carvalho Chehab b3b7ea9aa7 [media] cx2341x: add contents of README.hm12
The README.hm12 file describes the proprietary format used
by this driver for raw format, called HM12. Add its description
at the document, after converted to ReST.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 14:01:51 -03:00
Mauro Carvalho Chehab 61116fbf20 [media] cx2341x.rst: add contents of fw-osd-api.txt
Convert it to ReST format and add to cx2341x.rst file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 13:56:43 -03:00
Mauro Carvalho Chehab 5e739096c2 [media] cx2341x.rst: add the contents of fw-upload.txt
Add the contents of fw-upload.txt, after converting it to
ReST format.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 13:45:27 -03:00
Mauro Carvalho Chehab 290bbbfe87 [media] cx2341x.rst: add contents of fw-memory.txt
Convert the content to ReST and add it at the cx231xx.rst
file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 13:42:17 -03:00
Mauro Carvalho Chehab f8eb496f4c [media] cx2341x.rst: add contents of fw-dma.txt
Add the contents of fw-dma.txt, converted to ReST, and
drop the old file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 13:32:53 -03:00
Mauro Carvalho Chehab d9b8a3f099 [media] cx2341x.rst: add the contents of fw-calling.txt
Convert it to ReST and add its contents at this file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 13:26:30 -03:00
Mauro Carvalho Chehab 91e71c2ba8 [media] cx2341x.rst: Add the contents of fw-encoder-api.txt
Convert its contents to ReST and add to cx2341x.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 13:21:14 -03:00
Mauro Carvalho Chehab 81ef807e55 [media] cx2341x.rst: add fw-decoder-registers.txt content
Convert the contents of fw-decoder-registers.txt to ReST and
add it to cx2341x.rst file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 13:16:31 -03:00
Mauro Carvalho Chehab a785ddb868 [media] doc-rst: start adding documentation for cx2341x
move the contents of fw-decoder-api.txt to cx2341x and
convert it to ReST file, adding it to media/v4l-drivers

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 11:04:58 -03:00
Mauro Carvalho Chehab d197a370d8 [media] doc-rst: add documentation for tuners
Convert bttv/Tuners to ReST and add it to the media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 10:38:35 -03:00
Mauro Carvalho Chehab 3f3edfd6d5 [media] doc-rst: add documentation for bttv driver
Convert it to ReST and add it to media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 10:30:59 -03:00
Mauro Carvalho Chehab 2287cb47fb [media] doc-rst: move bttv documentation to bttv.rst file
There were several files under Documentation/video4linux/bttv.

Instead of simply copying them to the rst folder, I opted to
merge into a single document and adjust the headers to
adjust the section levels and fix the cards tables.

There are two exceptions on the merge:

- The Tuners were renamed as a separate document, as they
  describe a separate driver;

- I removed the PROBLEMS section. It describes problems with
  the very first generation of 3D boards (Mistique/S3).
  It sounds very unlikely that someone would still need to
  install a bttv board on such hardware. Also, it is not
  very well written, IMHO.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-18 10:04:48 -03:00
Mauro Carvalho Chehab 2e97d6d301 [media] v4l-with-ir.rst: update it to reflect the current status
This document were really old. Update it to reflect the current
status of the IR drivers for TV.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:51:28 -03:00
Mauro Carvalho Chehab 31cae7ca8d [media] doc-rst: add documentation about IR on V4L boards
This section is outdated, but let's add it, after converting
to ReST, and then fix it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:51:28 -03:00
Mauro Carvalho Chehab cff4c8acf2 [media] doc-rst: add vivid documentation
Convert it to ReST and add to media/v4l-drivers book.

As the sections here (and on other docs) are numbered,
let's also make this book auto-numbered.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:51:27 -03:00
Mauro Carvalho Chehab 7200e68967 [media] doc-rst: add documentation for Zoran driver
Convert it to ReST and add to media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:51:26 -03:00
Mauro Carvalho Chehab a965d2024f [media] doc-rst: add documentation for uvcvideo
Convert it to ReST and add to media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:51:26 -03:00
Mauro Carvalho Chehab c0d0138255 [media] doc-rst: add soc-camera documentation
Convert it to ReST format and add it at media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:51:25 -03:00
Mauro Carvalho Chehab f1668f1d13 [media] doc-rst: add documentation for si476x
Convert it to ReST and add to media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:51:16 -03:00
Mauro Carvalho Chehab b299357065 [media] doc-rst: add documentation for si4713
Convert it to ReST and add it to the media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:51:16 -03:00
Mauro Carvalho Chehab b4a41387be [media] doc-rst: add documentation for si470x
Convert it to ReST and add to media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:51:15 -03:00
Mauro Carvalho Chehab 9cbfcd7cf2 [media] doc-rst: add sh_mobile_ceu_camera crop documentation
Convert it to ReST and add it to media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:51:14 -03:00
Mauro Carvalho Chehab ae9d2873a8 [media] doc-rst: add documentation for saa7134
Convert it to ReST and add to the media/v4l-device book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:51:06 -03:00
Mauro Carvalho Chehab 6286d2b185 [media] doc-rst: add documentation for radiotrack
Convert it to ReST and add it to the media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:50:02 -03:00
Mauro Carvalho Chehab f0bb8dd9ba [media] doc-rst: add pxa_camera documentation
Convert pxa_camera to ReST format and add it to the
media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:50:01 -03:00
Mauro Carvalho Chehab 1bb6f32af7 [media] doc-rst: add documentation for pvrusb2
Convert pvrusb2 documentation to ReST file and removed the note
about an html version of the documentation, as it is not
shipped inside the Kernel.

Add it to media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:50:01 -03:00
Mauro Carvalho Chehab 93db50d6ec [media] doc-rst: add omap4_camera documentation
Convert the omap4_camera documentation to ReST and add it to
the media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:50:00 -03:00
Mauro Carvalho Chehab b956109303 [media] doc-rst: add omap3isp documentation
Convert omap3isp documentation to ReST and add it to the
media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:50:00 -03:00
Mauro Carvalho Chehab c90495fe1e [media] doc-rst: add meye documentation
Convert the meye documentation to rst and add it to the
media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:49:59 -03:00
Mauro Carvalho Chehab 2a744b0d7b [media] doc-rst: Add ivtv documentation
Convert ivtv documentation to rst, update the links there
and add to media/v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:49:59 -03:00
Mauro Carvalho Chehab f0726e4275 [media] doc-rst: add documentation for fimc driver
Convert the document to rst and add it to the v4l-drivers
book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:49:58 -03:00
Mauro Carvalho Chehab e0f104538c [media] doc-rst: add davinci-vpbe documentation
Convert it to rst format and add it to the v4l-drivers book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:49:57 -03:00
Mauro Carvalho Chehab 55aa32feb0 [media] cx88.rst: Update the documentation
This doc is outdated, and contains information that it is not
true anymore. Update it to reflect the changes that this
driver suffered since I started working on it.

While here, also update Gerd's name.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:49:57 -03:00
Mauro Carvalho Chehab c009e6819e [media] doc-rst: Add cx88 documentation to media book
Convert the cx88 documentation to rst and add it to the v4l-devices
book

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:49:56 -03:00
Mauro Carvalho Chehab ba9f270e01 [media] doc-rst: add documentation for cpia2 driver
Convert the documentation to rst, merge the two files and
add to the index.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:49:56 -03:00
Mauro Carvalho Chehab f3d295c5e2 [media] doc-rst: add Zoran zr364xx documentation
Convert the documentation to rst and add it to the book.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:41:15 -03:00
Mauro Carvalho Chehab 8b2f4b39ef [media] doc-rst: add gspca cardlist
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:41:14 -03:00
Mauro Carvalho Chehab 8f6174a07e [media] doc-rst: convert cafe_ccic file to rst format
This file is almost ok, but it needs chapter/sections
and a code-block.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:41:13 -03:00
Mauro Carvalho Chehab 00748947f9 [media] doc-rst: convert fourcc to rst format
Fix fourcc for it to be correcly parsed by Sphinx.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:41:13 -03:00
Mauro Carvalho Chehab 70c95242c4 [media] doc-rst: Move v4l docs to media/v4l-drivers
Move V4L documentation files to media/v4l-drivers. Those aren't
core stuff, so they don't fit at the kAPI document.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 22:41:07 -03:00
Mauro Carvalho Chehab 1bed13f521 [media] doc-rst: Convert videobuf documentation to ReST
The videobuf documentation is almost at rst format: we
just needed to add titles and add some code-blocks there
and that's it.

Also, add a notice that this framework is deprecated.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 16:30:36 -03:00
Mauro Carvalho Chehab 9488fed623 [media] doc-rst: move videobuf documentation to media/kapi
This document describes a kapi framework. Move it to the right
place.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 16:30:36 -03:00
Mauro Carvalho Chehab 4c21d4fb1b [media] doc-rst: do a poor man's conversion of v4l2-framework
Make Sphinx happy with v4l2-framework.rst by putting all C
code inside code-block.

Please note that this is a poor man ReST conversion, as several
of those blocks should actually be converted to use :cpp:func:,
pointing to the kAPI auto-generated documentation.

The problem is that we currently lack kernel-doc documentation
for most of the stuff described there.

So, let's do a poor man's conversion. We should later address
this.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 16:30:35 -03:00
Mauro Carvalho Chehab f6ebc2d341 [media] doc-rst: move framework docs to kAPI documentation
Those documentation are part of the kAPI one. Move to the right
place.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 16:30:35 -03:00
Mauro Carvalho Chehab d5d84447ba [media] doc-rst: move cardlists to media/v4l-drivers
Convert the cardlists to ReST format and move them to
Documentation/media/v4l-drivers/

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 16:30:33 -03:00
Mauro Carvalho Chehab 70e8d3e999 [media] doc-rst: convert udev chapter to rst
This chapter is outdated. I almost removed, but, as we're lacking
documentation about how to make DVB devices persistent, I opted,
instead, to keep it, and add a note about that.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:54 -03:00
Mauro Carvalho Chehab d91b11bfdb [media] doc-rst: convert ttusb-dev to rst
There are some things that needed to be done to convert
it to ReST. Also, there are some obsolete info there
related to Kernels 2.4 and 2.6. Update them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:53 -03:00
Mauro Carvalho Chehab 63dd837ec0 [media] doc-rst: Convert technisat document to ReST
This document need some changes to be properly parsed by
Sphinx.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:53 -03:00
Mauro Carvalho Chehab 6e31b7c117 [media] doc-rst: add opera-firmware.rst to DVB docs
This file is shown OK with ReST. Yet, as we changed the
place where the get_dvb_firmware script is, we need to
update it.

While here, move the author's name to the beginning of the
file.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:52 -03:00
Mauro Carvalho Chehab 683ac0ea8e [media] doc-rst: Convert lmedm04 to rst format
This file was missing a name for the index, and weren't
using any markup language. Make it looks better and
convert to ReST.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:51 -03:00
Mauro Carvalho Chehab c0be9f7952 [media] doc-rst: convert DVB FAQ to ReST format
Convert the DVB FAQ to ReST format and add a note that this is
outdated.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:51 -03:00
Mauro Carvalho Chehab 9bb2c55a79 [media] doc-rst: Convert dvb-usb to ReST format
This file is not on any markup language. Convert it to
ReST format.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:50 -03:00
Mauro Carvalho Chehab dee74db3d1 [media] doc-rst: Convert contributors list to ReST
The contributors list needs some adjustments to be properly
formatted.

Also, this list has not been updated for a while. So, add a
notice about that.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:49 -03:00
Mauro Carvalho Chehab c1eaa6c478 [media] doc-rst: Convert ci.txt to a rst file
The old ci.txt file had a very peculiar format, with doesn't
match any markup language I know. Change it to be on ReST
format, for it to be parsed by Sphinx.

Also, as this is an old document, add a note about it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:49 -03:00
Mauro Carvalho Chehab 986fd9a9ed [media] doc-rst: convert cards to rst format
This file is using a markup-like language, but it is not quite
ReST. Convert it, and add a note pointing to the Wiki page with
the known supported hardware devices.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:48 -03:00
Mauro Carvalho Chehab d61da478b3 [media] doc-rst: convert bt8xx doc to rst
This document almost follows a markup language, but it is
not ReST. Fix it to be handled by Sphinx.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:47 -03:00
Mauro Carvalho Chehab d3686003e0 [media] doc-rst: Fix format of avermedia.rst
This file is almost at the ReST format, but some things need
to be fixed for it to be parsed.

Also, the documentation there is old. So, add a notice about
that.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:47 -03:00
Mauro Carvalho Chehab f8cd359895 [media] doc-rst: move DVB introduction to a separate file
Instead of keeping the introduction together with the
index, move it to a separate file, and add it via toctree
at the index.

The information there are outdated, so update it to point
to the right links.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:46 -03:00
Mauro Carvalho Chehab fcbf5ca0b8 [media] doc-rst: move DVB avulse docs to Documentation/media
There are several documentation stuff under Documentation/dvb.

Move them to Documentation/media/dvb-drivers and rename them to
rst, as they'll soon be converted to rst files.

No changes at the documentation.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:45 -03:00
Mauro Carvalho Chehab d2f019851a [media] doc-rst: Fix conversion for dvb-core.rst
The conversion from DocBook required some fixes:

- Now, the C files with the exported symbols also need to be
  added. So, all headers need to be included twice: one to
  get the structs/enums/.. and another one for the functions;

- Notes should use the ReST tag, as kernel-doc doesn't
  recognizes it anymore;

- Identation needs to be fixed, as ReST uses it to identify
  when a format "tag" ends.

- Fix the cross-references at the media controller description.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:45 -03:00
Mauro Carvalho Chehab 74604b7390 [media] doc-rst: Fix conversion for MC core functions
There were lots of issues at the media controller side,
after the conversion:

- Some documentation at the header files weren't using the
  kernel-doc start block;

- Now, the C files with the exported symbols also need to be
  added. So, all headers need to be included twice: one to
  get the structs/enums/.. and another one for the functions;

- Notes should use the ReST tag, as kernel-doc doesn't
  recognizes it anymore;

- Identation needs to be fixed, as ReST uses it to identify
  when a format "tag" ends.

- Fix the cross-references at the media controller description.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:44 -03:00
Mauro Carvalho Chehab 89cb3ddbe7 [media] doc-rst: Fix conversion for v4l2 core functions
The conversion from DocBook lead into some conversion issues,
basically due to the lack of proper support at kernel-doc.

So, address them:

- Now, the C files with the exported symbols also need to be
  added. So, all headers need to be included twice: one to
  get the structs/enums/.. and another one for the functions;

- Notes should use the ReST tag, as kernel-doc doesn't
  recognizes it anymore;

- Identation needs to be fixed, as ReST uses it to identify
  when a format "tag" ends.

- kernel-doc doesn't escape things like *pointer, so we
  need to manually add a escape char before it.

- On some cases, kernel-doc conversion requires violating
  the 80-cols, as otherwise it won't properly parse the
  source code.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:43 -03:00
Mauro Carvalho Chehab 5b6137dc84 [media] doc-rst: Fix issues with RC documentation
The kernel-doc script is now broken if it doesn't find all
exported symbols documented.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:43 -03:00
Mauro Carvalho Chehab 684ffa2d55 [media] doc-rst: split media_drivers.rst into one file per API type
Just like the uAPI book is split into parts, let's split the
kAPI documentation. That should make easier to maintain, and
will split the final documentation into smaller html files.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:42 -03:00
Mauro Carvalho Chehab 06b993af58 [media] doc-rst: media_drivers.rst: Fix paragraph headers for MC
Fix the paragraph identation for the media controller
headers.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:41 -03:00
Mauro Carvalho Chehab d26a5d4350 [media] doc-rst: Convert media API to rst
Move the contents of the media section at
DocBooks/DocBook/device-drivers.tmpl to a new ReST book.

For now, the contents is kept as-is. Next patches will fix
the warnings and add cross-references that were removed due to
the conversion.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-17 14:02:41 -03:00
Mauro Carvalho Chehab ab7a85a7d0 [media] doc-rst: increase depth of the main index
It is useful to have an index with all the book contents somewhere,
as it makes easier to seek for something. So, increase maxdepth
to 5 for the main index at the beginning of the book.

While here, remove the genindex content, as it is bogus.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-13 10:56:28 -03:00
Mauro Carvalho Chehab cc0fe5cd98 [media] doc-rst: fix an undefined reference
Documentation/media/uapi/cec/cec-ioc-dqevent.rst:43: WARNING: undefined label: cec_event_state_change (if the link has no caption the label must precede a section header)

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-13 10:56:27 -03:00
Hans Verkuil 1267c60aa9 [media] doc-rst: improve CEC documentation
Lots of fixups relating to references.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-13 10:56:26 -03:00
Mauro Carvalho Chehab 6710ea47fd [media] doc-rst: fix htmldocs build warnings
Fix those warnings:
	Documentation/output/videodev2.h.rst:6: WARNING: undefined label: vidioc_unsubscribe_event (if the link has no caption the label must precede a section header)
	Documentation/media/uapi/v4l/dev-overlay.rst:248: WARNING: Title underline too short.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-13 10:56:21 -03:00
Mauro Carvalho Chehab 8968da9b86 Revert "[media] docs-rst: escape [] characters"
This patch touches on places where it shouldn't: image
files and code examples. Also, it doesn't fix all array
occurrences.

So, let's revert it.

This reverts commit ffbab694ed.
2016-07-13 08:43:30 -03:00
Hans Verkuil d2cd627be0 [media] doc-rst: update CEC_RECEIVE
The timestamp field was split into rx_ts and tx_ts, and the rx/tx_status
fields were moved. Update the doc accordingly.

Also fix a bug that stated that a non-zero tx_status field signaled an
error. That's not true, since TX_STATUS_OK is 1, not 0.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-13 08:39:00 -03:00
Mauro Carvalho Chehab ffbab694ed [media] docs-rst: escape [] characters
Those characters are used for citations. Better to escape, to
avoid them to be misinterpreted.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 15:20:11 -03:00
Mauro Carvalho Chehab 4855307b81 [media] doc-rst: use the right markup for footnotes
According with ReST spec, footnotes should be like:
[#name], and not [name]. So, change them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 15:15:23 -03:00
Hans Verkuil 53ae925160 [media] vidioc-g-dv-timings.rst: document interlaced defines
Document V4L2_DV_PROGRESSIVE and V4L2_DV_INTERLACED and
fix missing references.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 12:46:26 -03:00
Hans Verkuil 0a07ab9a80 [media] pixfmt-006.rst: add missing V4L2_YCBCR_ENC_SMPTE240M
Fix missing documentation, and its cross reference.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 12:31:10 -03:00
Mauro Carvalho Chehab e70fb059a4 [media] doc-rst: fix a missing reference for V4L2_BUF_FLAG_LAST
Fix it by adding a header to the flat-table to match to
the list of define symbols.

As a side-effect, it also removes some exceptions from
videodev2.h.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 11:49:17 -03:00
Mauro Carvalho Chehab bd6a63f2e6 [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: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 09:43:04 -03:00
Mauro Carvalho Chehab 048eb3ef75 [media] doc-rst: document LIRC set mode ioctls
Add LIRC_SET_[REC|SEND]_MODE ioctls to the corresponding
GET functions, and put all LIRC modes altogether.

As now everything is already documented on its own ioctl
pages, get rid of lirc_ioctl.rst.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 09:42:59 -03:00
Mauro Carvalho Chehab f27637f96f [media] doc-rst: document LIRC_SET_WIDEBAND_RECEIVER
Put documentation for this ioctl on a separate page and
improve it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 09:42:58 -03:00
Mauro Carvalho Chehab ae94d4c9d4 [media] doc-rst: add documentation for LIRC_SET_MEASURE_CARRIER_MODE
Place documentation for this ioctl on its own page.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 09:42:57 -03:00
Mauro Carvalho Chehab 572c194b88 [media] doc-rst: document LIRC_SET_REC_TIMEOUT_REPORTS
Add a separate page for this ioctl and improve its documentation.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 09:42:56 -03:00
Mauro Carvalho Chehab 98a7b04eed [media] doc-rst: document LIRC_SET_REC_TIMEOUT
Add a separate page for this ioctl and adds the cross-references.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 09:42:56 -03:00
Mauro Carvalho Chehab 191fbb903b [media] doc-rst: document LIRC_SET_TRANSMITTER_MASK
Add proper documentation for this ioctl, providing some
additional information about its usage.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 09:42:55 -03:00
Mauro Carvalho Chehab 910f4461d1 [media] doc-rst: document LIRC set carrier ioctls
Put each ioctl on its own page and improve documentation, adding
cross-references for LIRC_SET_REC_CARRIER_RANGE and LIRC_SET_REC_CARRIER,
with can be used together to set a carrier frequency range.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 09:42:54 -03:00
Mauro Carvalho Chehab 5413b648d0 [media] doc-rst: document LIRC_GET_LENGTH ioctl
Put documentation for this ioctl on its own page.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 09:42:49 -03:00
Mauro Carvalho Chehab 76e23479f9 [media] doc-rst: document LIRC_GET_*_TIMEOUT ioctls
Improve the documentation for those ioctls, adding them to
a separate file, in order to look like the rest of the
book, and to later allow to generate a man page for those
ioctls.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 09:29:31 -03:00
Mauro Carvalho Chehab 978084b193 [media] doc-rst: document LIRC_SET_SEND_DUTY_CYCLE
Add a separate page for this ioctl.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 09:29:30 -03:00
Mauro Carvalho Chehab 6d9f4d799b [media] doc-rst: document LIRC_GET_REC_RESOLUTION
Improve the documentation for this ioctl, adding it to
a separate file, in order to look like the rest of the
book, and to later allow to generate a man page for this
ioctl.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 06:22:17 -03:00
Mauro Carvalho Chehab dbe678dd21 [media] doc-rst: document ioctl LIRC_GET_REC_MODE
Move the documentation of this ioctl from lirc_ioctl to its
own file, and add a short description about the pulse mode
used by IR RX.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 06:15:31 -03:00
Mauro Carvalho Chehab 4ed030af4f [media] doc-rst: fix some lirc cross-references
Some references were broken. It was also mentioning LIRC_MODE_RAW,
with it is not implemented on current LIRC drivers.

So, fix the references.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-12 06:12:32 -03:00
Mauro Carvalho Chehab 3f3427c466 [media] doc-rst: document ioctl LIRC_GET_SEND_MODE
Move the documentation of this ioctl from lirc_ioctl to its
own file, and add a short description about the pulse mode
used by IR TX.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-11 13:07:41 -03:00
Mauro Carvalho Chehab 1a2e50a4df [media] doc-rst: Fix LIRC_GET_FEATURES references
The references pointed by LIRC_GET_FEATURES ioctl are broken.

Fix them.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-11 11:47:39 -03:00
Mauro Carvalho Chehab 76d816d835 [media] doc-rst: remove not used ioctls from documentation
As we removed those ioctls from the header file, do the
same at the documentation side.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-11 10:51:28 -03:00
Mauro Carvalho Chehab 2d14c31c00 [media] doc-rst: add media/uapi/rc/lirc-header.rst
changeset 68cd5e0bed ("[media] doc-rst: add LIRC header to the book")
did everything but adding the lirc-reader.rst :-p

My fault: I forgot to do a git add for this guy on such
changeset.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-11 10:45:28 -03:00
Mauro Carvalho Chehab 2779afef9e [media] doc-rst: Document ioctl LIRC_GET_FEATURES
The documentation for this ioctl was really crappy.

Add a better documentation, using the lirc.4 man pages as a
reference, plus what was written originally at the lirc-ioctl.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-11 10:31:19 -03:00
Mauro Carvalho Chehab 706f8a9975 [media] doc-rst: improve display of notes and warnings
There are several notes and warning mesages in the middle of
the media docbook. Use the ReST tags for that, as it makes
them visually better and hightlights them.

While here, modify a few ones to make them clearer.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-10 12:06:28 -03:00
Mauro Carvalho Chehab fed7b888f6 [media] doc-rst: improve DTV_BANDWIDTH_HZ notes
There are several notes for this DTV property. Some are
outdated, so take some care of it, making it updated.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-10 09:50:07 -03:00
Mauro Carvalho Chehab 5632442d6c [media] doc-rst: improve documentation for DTV_FREQUENCY
Make the note better formatted and documented.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-10 09:33:26 -03:00
Mauro Carvalho Chehab 282f02cb86 [media] doc-rst: Don't use captions for examples
Unfortunately, captions are new on Sphinx for c blocks: it was
added only on version 1.3. Also, it were already bad enough
not being able to auto-numerate them.

So, let's give up and use, instead, titles before the examples.
Not much is lost, and, as a side track, we don't need to
numerate them anymore.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-10 08:31:24 -03:00
Mauro Carvalho Chehab 303393393d [media] doc-rst: do cross-references between header and the doc
Now that the LIRC header was added, we can cross-reference it
and identify the documentation gaps.

There are lots of stuff missing there, but at least now we
can avoid the gap to increase.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-10 07:50:14 -03:00
Mauro Carvalho Chehab 68cd5e0bed [media] doc-rst: add LIRC header to the book
Just like the other parts of the document, let's add the LIRC
header, as it is part of the API.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-10 07:50:13 -03:00
Mauro Carvalho Chehab 8a6ba5c02f [media] doc-rst: improve LIRC syscall documentation
The lirc syscall documentation uses a very different and
simplified way than the rest of the media book. make it
closer. Still, there's just one page for all ioctls.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-10 07:50:13 -03:00
Mauro Carvalho Chehab 055d111b11 [media] doc-rst: rename some RC files
Some files start with an upper letter. Also, they have big
names. rename them.

No functional changes.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-10 07:50:12 -03:00
Mauro Carvalho Chehab 05a0e4dc62 [media] doc-rst: remove an extra label on V4L2 and CEC parts
There's no need to say: Table of Contents there. Also, this
generates a duplicated caption xref. So, remove, to use the
same format on every part.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-10 07:50:11 -03:00
Mauro Carvalho Chehab 80bf8b6a27 [media] doc-rst: Group function references together for MC
Just like the other parts of the media book, group the MC
functions together on one chapter.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-10 07:50:11 -03:00
Markus Heiser 6ec710e34d [media] doc-rst: media: reordered top sectioning
Within the old section hierarchy, all doc parts has been placed under
the introduction, e.g:

* Linux Media Infrastructure API
    + Introduction
        - Video for Linux API
        - Digital TV API
        - ...

With separating the introduction sibling to the other parts
we get a more common section hierarchy:

* Linux Media Infrastructure API
    + Introduction
    + Video for Linux API
    + Digital TV API
    + ...

BTW: compacting the intro text.

This patch is on top of media_tree/docs-next

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
2016-07-09 12:23:07 -03:00
Mauro Carvalho Chehab da98a79ba7 [media] doc-rst: make CEC look more like other parts of the book
Better organize the contents of the CEC part, moving the
introduction to chapter 1, placing all ioctls at chapter 2
and numerating all chapters and items.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-09 11:20:46 -03:00
Mauro Carvalho Chehab 96f69e0eef [media] doc-rst: add CEC header file to the documentation
Adding the header file is interesting for several reasons:

1) It makes MC documentation consistend with other parts;
2) The header file can be used as a quick index to all API
   elements;
3) The cross-reference check helps to identify symbols that
   aren't documented.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-09 11:07:10 -03:00
Mauro Carvalho Chehab d2c6815031 [media] doc-rst: add media.h header to media contrller
Adding the header file is interesting for several reasons:

1) It makes MC documentation consistend with other parts;
2) The header file can be used as a quick index to all API
   elements;
3) The cross-reference check helps to identify symbols that
   aren't documented.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-09 09:49:05 -03:00
Mauro Carvalho Chehab 2dd4f70985 [media] doc-rst: Add new types to media-types.rst
Changesets:
	eaa0b96bbb ("[media] media: Add video statistics computation functions")
and
	1179aab13d ("[media] media: Add video processing entity functions")

added some new elements to the "media entity types" table at the
DocBook. We need to do the same at the reST version, in order to
keep it in sync with the DocBook version.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-09 08:24:32 -03:00
Mauro Carvalho Chehab e972d3c87f [media] doc-rst: reformat cec-api.rst
Use the same format as the other parts.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 18:03:02 -03:00
Mauro Carvalho Chehab b2a584367e [media] doc-dst: visually improve the CEC pages
Adjust the widths and show error codes as constants.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 17:59:27 -03:00
Markus Heiser 21c6269449 [media] doc-rst: linux_tc CEC enhanced markup
leaved content unchanged, only improved markup and references

* more man-like sections (add Name section)
* defined target for each stuct field description
* replace constant with ":ref:" to (field) description

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 17:39:15 -03:00
Markus Heiser e2460b1d57 [media] doc-rst: linux_tv CEC part, DocBook to reST migration
This is the reST migration of media's CEC part.  The migration is based
on media_tree's cec branch:

 https://git.linuxtv.org/media_tree.git

 c7169ad * cec media_tree/cec [media] DocBook/media: add CEC documentation

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 17:38:55 -03:00
Mauro Carvalho Chehab 4606ce4392 [media] doc-rst: fix the Z16 format definition
Changeset 811c6d6a42 ("[media] V4L: fix the Z16 format definition")
fixed the definition for DocBook, but we need to replicate it
also to ReST.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 16:32:33 -03:00
Mauro Carvalho Chehab 071dedfead [media] doc-rst: mention the memory type to be set for all streaming I/O
Changeset 8c9f46095176 ("[media] DocBook: mention the memory type to
be set for all streaming I/O") updated the media DocBook to mention
the need of filling the memory types. We need to keep the ReST
doc updated to such change.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 15:47:00 -03:00
Mauro Carvalho Chehab 53ce523986 [media] doc-rst: add dmabuf as streaming I/O in VIDIOC_REQBUFS description
Commit 707e65831d3b("[media] DocBook: add dmabuf as streaming I/O
in VIDIOC_REQBUFS description") added DMABUF to reqbufs description,
but, as we're migrating to ReST markup, we need to keep it in sync
with the change.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 15:39:03 -03:00
Mauro Carvalho Chehab 60c2820d0f 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>
2016-07-08 11:59:40 -03:00