Commit Graph

602102 Commits

Author SHA1 Message Date
Mauro Carvalho Chehab 547218864a doc-rst: add an option to ignore DocBooks when generating docs
Sometimes, we want to do a partial build, instead of building
everything. However, right now, if one wants to build just
Sphinx books, it will build also the DocBooks.

Add an option to allow to ignore all DocBooks when building
documentation.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
2016-07-09 23:15:05 -06:00
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 6a6e809006 Merge branch 'topic/cec' into topic/docs-next
* topic/cec:
  [media] DocBook/media: add CEC documentation
  [media] s5p_cec: get rid of an unused var
  [media] move s5p-cec to staging
  [media] vivid: add CEC emulation
  [media] cec: s5p-cec: Add s5p-cec driver
  [media] cec: adv7511: add cec support
  [media] cec: adv7842: add cec support
  [media] cec: adv7604: add cec support
  [media] cec: add compat32 ioctl support
  [media] cec/TODO: add TODO file so we know why this is still in staging
  [media] cec: add HDMI CEC framework (api)
  [media] cec: add HDMI CEC framework (adapter)
  [media] cec: add HDMI CEC framework (core)
  [media] cec-funcs.h: static inlines to pack/unpack CEC messages
  [media] cec.h: add cec header
  [media] cec-edid: add module for EDID CEC helper functions
  [media] cec.txt: add CEC framework documentation
  [media] rc: Add HDMI CEC protocol handling
  Input: add HDMI CEC specific keycodes
  Input: add BUS_CEC type
2016-07-09 10:21:36 -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 fb6fc6c9ac doc-rst: parse-headers: remove trailing spaces
The function that replace references add a "\ " at the end of
references, to avoid the ReST markup parser to not identify
them as references. That works fine except for the end of lines,
as a sequence of { '\', ' ', '\n' } characters makes Sphinx
to ignore the end of line. So, strip those escape/spaces at the
end of lines.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-09 09:42:31 -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
Mauro Carvalho Chehab a97369b5e2 doc-rst: remove an invalid include from the docs
I suspect that this is a left over from Markus tests.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 09:58:00 -03:00
Markus Heiser 627e32df1a doc-rst: linux_tv/Makefile: Honor quiet make O=dir
To honor the:

  make O=dir [targets] Locate all output files in "dir"

* activate kernel-include directive
* export BUILDDIR=$(BUILDDIR)
* linux_tv: replace '.. include::' with '.. kernel-include:: $BUILDDIR/<foo.h.rst>'

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 09:31:05 -03:00
Markus Heiser 037763785a doc-rst: add kernel-include directive
The kernel-include directive is needed to include the auto generated rst
content from a build (pre-) process. E.g. the linux_tv Makefile
generates intermediate reST-files from header files. Since there is a O=
option:

  make O=dir [targets] Locate all output files in "dir"

We need to include intermediate reST files from arbitrary (O=/tmp/foo)
locations:

The 'kernel-include' reST-directive is a replacement for the 'include'
directive. The 'kernel-include' directive expand environment variables
in the path name and allows to include files from arbitrary locations.

.. hint::

  Including files from arbitrary locations (e.g. from '/etc') is a
  security risk for builders. This is why the 'include' directive from
  docutils *prohibit* pathnames pointing to locations *above* the
  filesystem tree where the reST document with the include directive is
  placed.

Substrings of the form $name or ${name} are replaced by the value of
environment variable name. Malformed variable names and references to
non-existing variables are left unchanged.

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 09:31:04 -03:00
Markus Heiser 580e96c78b doc-rst: auto-generate: fixed include "output/*.h.rst" content
Include auto-generate reST header files. BTW fixed linux_tv/Makefile.

Signed-off-by: Markus Heiser <markus.heiser@darmarIT.de>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 09:31:04 -03:00
Mauro Carvalho Chehab 573720f07b doc-rst: linux_tv/Makefile: Honor quiet mode
Cleanup the Makefile and handle the V=1 flag and make it
to work when specifying an output directory with O=dir

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 09:31:03 -03:00
Mauro Carvalho Chehab 249e5ba0be doc-rst: videodev2.h: add cross-references for defines
Remove most of ignore stuff for defines, pointing them to the
proper tables/sections.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 09:31:02 -03:00
Mauro Carvalho Chehab 194acc56f2 doc-rst: document enum symbols
After checking that all enum fields are documented at the
corresponding table on the rst file, let's point to the
table, instead of ignore the symbols.

A few symbols are not meant to be documented, as they're
deprecated stuff. keep ignoring them.

One enum field is not documented. Either it is obsolete
or a documentation gap. So, produce warnings for it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 09:31:02 -03:00
Mauro Carvalho Chehab 5ed759819f doc-rst: videodev2.h: don't ignore V4L2_STD macros
The content of those macros are all declared at the v4l2-std-id
table. So, point to it.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 09:31:01 -03:00
Mauro Carvalho Chehab 9aff73d2e4 doc-rst: linux_tv: Don't ignore pix formats
Now that the reference problems were solved, let's not
ignore anymore the pix formats, as all of them are already
documented.

Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
2016-07-08 09:31:01 -03:00