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2015-06-01[media] DocBook media: xmllint fixesHans Verkuil
Fixes a large number of xmllint errors. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-06-01[media] DocBook media: fix typosHans Verkuil
satellital -> satellite antena -> antenna Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook/media: document COLORSPACE_RAWHans Verkuil
Document this new colorspace define. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook/media: document COLORSPACE_DEFAULTHans Verkuil
Document this new colorspace define. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook/media: add missing entry for V4L2_PIX_FMT_Y16_BEHans Verkuil
This format was added but not documented. Do this now. Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Acked-by: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: Update DocBook version and fix a few legacy thingsMauro Carvalho Chehab
The DVB part of the media API documentation has several legacy things on it: - Examples that don't work; - APIs unused and deprecated; - places mentioning the wrong API version. Fix them and bump the documentation version, in order to reflect the cleanup efforts to make it more consistent with the current status of the API. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: Fix arguments on some ioctl documentationMauro Carvalho Chehab
Due to a cut-and-paste error, the argument is missing or wrong on 3 ioctl documentation. Fix them. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: cleaup the notes about DTV propertiesMauro Carvalho Chehab
The notes there are somewhat confusing and assumes that the reader would have read the DVBv3 way. This is not true anymore, as the DVBv3 is now on a separate section that is marked as deprecated. So, cleanup the notes. While here, add a note about using libdvbv5, instead of using the DVBv5 API directly. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: Add an example for using FE_SET_PROPERTYMauro Carvalho Chehab
In order to make it clearer about how to use the DVBv5 calls, add an example of its usage. That should make it clearer about what's actually required for the DVBv5 calls to work. While here, also mentions the libdvbv5 library. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: improve documentation of the properties structsMauro Carvalho Chehab
Rename the tytle of the struct documentation to reflect the name of the structures, and use links to do cross-ref. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: improve documentation for hierarchyMauro Carvalho Chehab
Format it as a table and links it with the legacy API xml. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: improve documentation for guard intervalMauro Carvalho Chehab
Format it as a table and add more details, in special for DTMB guard intervals. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: improve documentation for FEC fieldsMauro Carvalho Chehab
Format it as a table and add more details. Also, remove the duplicated occurrences. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: move fe_bandwidth to the frontend legacy sectionMauro Carvalho Chehab
fe_bandwidth/fe_bandwidth_t is used only on DVBv3 API. So, move it to the frontend legacy xml, and convert it into a table. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: improve documentation for OFDM transmission modeMauro Carvalho Chehab
Format it as a table and add more details, in special, for the DTMB modes. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: improve documentation for DVB spectral inversionMauro Carvalho Chehab
Format it as a table and provide more details. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: cross-reference enum fe_modulation where neededMauro Carvalho Chehab
At frontend legacy API description, there are three places where fe_modulation_t is defined. Cross-reference it to point to the right place at the documentation. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook/Makefile: improve typedef parserMauro Carvalho Chehab
The typedef parser is wrong and doesn't get some of the types defined at the DVB API. Improve it, as we want to add cross-references to those types. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: some fixes at FE_GET_INFOMauro Carvalho Chehab
There are a few issues at FE_GET_INFO documentation: - name is a string, not a pointer to a string; - the return text should be after the paragraph. While here, better to bold that two fields of the structure used by FE_GET_INFO are actually deprecated. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: Better document enum fe_modulationMauro Carvalho Chehab
Instead of using programlisting, use a table, as this provides a better view of the structure. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: add a proper description for dvb_frontend_info.fe_typeMauro Carvalho Chehab
The fe_type is deprecated at the DVB API. However, it may still be used by legacy DVBv3 applications. While this works with old devices, modern devices may support more than one delivery system. Add an explanation about that and a point to what should be used, instead, in order for legacy apps to support newer hardware. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: Provide a high-level description for DVB frontendMauro Carvalho Chehab
Instead of just showing ioctls, let's add an introdutory text briefly explaining the DVB frontend API. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: fix FE_READ_STATUS argument descriptionMauro Carvalho Chehab
What's written there about the arguments for this ioctl is bogus: it doesn't return an enum (or a typedef) for enum fe_status. Instead, it returns a bitmask with the values defined by enum fe_status. Also, the size of the integer returned is not 16 bits, but, instead, sizeof(fe_status_t), e. g. sizeof(enum), with is arch-dependent. This should of course be fixed, but this should be done on a separate patch. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: better organize the function descriptions for frontendMauro Carvalho Chehab
Move the function ioctl definitions to the end of the chapter, at their importance. That makes the document better organized, as the DVB frontend system call index will look like: open() close() ioctl FE_GET_INFO — Query DVB frontend capabilities and returns information about the front-end. This call only requires read-only access to the device ioctl FE_READ_STATUS — Returns status information about the front-end. This call only requires read-only access to the device ioctl FE_SET_PROPERTY, FE_GET_PROPERTY — FE_SET_PROPERTY sets one or more frontend properties. FE_GET_PROPERTY returns one or more frontend properties. ioctl FE_DISEQC_RESET_OVERLOAD — Restores the power to the antenna subsystem, if it was powered off due to power overload. ioctl FE_DISEQC_SEND_MASTER_CMD — Sends a DiSEqC command ioctl FE_DISEQC_RECV_SLAVE_REPLY — Receives reply from a DiSEqC 2.0 command ioctl FE_DISEQC_SEND_BURST — Sends a 22KHz tone burst for 2x1 mini DiSEqC satellite selection. ioctl FE_SET_TONE — Sets/resets the generation of the continuous 22kHz tone. ioctl FE_SET_VOLTAGE — Allow setting the DC level sent to the antenna subsystem. ioctl FE_ENABLE_HIGH_LNB_VOLTAGE — Select output DC level between normal LNBf voltages or higher LNBf voltages. ioctl FE_SET_FRONTEND_TUNE_MODE — Allow setting tuner mode flags to the frontend. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: better document FE_DISEQC_RESET_OVERLOADMauro Carvalho Chehab
Use the new format for the ioctl documentation and put the struct dvb_diseqc_slave_reply together with the ioctl. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: better document FE_DISEQC_SEND_MASTER_CMDMauro Carvalho Chehab
Use the new format for the ioctl documentation and put the struct dvb_diseqc_slave_reply together with the ioctl. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: better document FE_DISEQC_RECV_SLAVE_REPLYMauro Carvalho Chehab
Use the new format for the ioctl documentation and put the struct dvb_diseqc_slave_reply together with the ioctl. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: better document FE_DISEQC_SEND_BURST ioctlMauro Carvalho Chehab
Use the proper format for FE_DISEQC_SEND_BURST documentation and improve the documentation. Keep the enum fe_sec_mini_cmd description together with the ioctl, as both are used together. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: better document FE_SET_TONE ioctlMauro Carvalho Chehab
Use the proper format for FE_SET_TONE documentation and improve the documentation. Keep the enum fe_sec_tone_mode description together with the ioctl, as both are used together. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: better document FE_SET_VOLTAGE ioctlMauro Carvalho Chehab
Use the proper format for FE_SET_VOLTAGE documentation and fix the documentation. The description for the enum is not 100%, and it is missing the voltage off value. Also, it is better to keep the enum description together with the ioctl, as both are used together. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: reformat FE_ENABLE_HIGH_LNB_VOLTAGE ioctlMauro Carvalho Chehab
Use the proper format for FE_ENABLE_HIGH_LNB_VOLTAGE documentation. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: reformat FE_SET_FRONTEND_TUNE_MODE ioctlMauro Carvalho Chehab
Use the proper format for FE_SET_FRONTEND_TUNE_MODE documentation. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: move FE_GET_PROPERTY to its own xml fileMauro Carvalho Chehab
That helps the xref logic at the Makefile to point to the right place. Also, it becomes more organized and easier to maintain if each ioctl have its own xml file. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: Rename ioctl xml filesMauro Carvalho Chehab
for the xml files describing ioctls, use the same nomenclature as on V4L2: the ioctl name, in lower case, using - instead of _. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: Fix false positive undefined ioctl referencesMauro Carvalho Chehab
The new code that detects undocumented ioctls hits some false positives: This one is not documented, nor it should, as this is there just to reserve namespace: Warning: can't find reference for VIDIOC_RESERVED ioctl But those are already documented together with other ioctls: Warning: can't find reference for VIDIOC_UNSUBSCRIBE_EVENT ioctl Warning: can't find reference for FE_GET_PROPERTY ioctl Warning: can't find reference for VIDIOC_SUBDEV_G_EDID ioctl Warning: can't find reference for VIDIOC_SUBDEV_S_EDID ioctl Warning: can't find reference for VIDIOC_SUBDEV_S_DV_TIMINGS ioctl Warning: can't find reference for VIDIOC_SUBDEV_G_DV_TIMINGS ioctl Warning: can't find reference for VIDIOC_SUBDEV_QUERY_DV_TIMINGS ioctl So, we need to just be sure to point to the right documentation. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> Acked-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: remove duplicated ioctl from v4l2-subdevMauro Carvalho Chehab
Those ioctls are already parsed. No need to explicitly add them. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: Improve xref check for undocumented ioctlsMauro Carvalho Chehab
There are several badly documented undocumented ioctls. Currently, it just generates an empty link. Instead of doing that, only add references to the ones that exists, and add a warning for all references that weren't found. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: Add xref links for DTV propetiesMauro Carvalho Chehab
Create xref links for all DTV properties and link the frontend.h to each. Also use them at the DVB frontent API example. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: Improve the description of the properties APIMauro Carvalho Chehab
Make the text clearer about what the properties API does. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: Merge FE_SET_PROPERTY/FE_GET_PROPERTY ioctl descriptionMauro Carvalho Chehab
Instead of having two refentries, merge them into just one, like what's done with other similar ioctls at V4L2 side. That makes the entry cleaner and will allow to add the associated structures together with the refentry. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: fix xref to the FE open() functionMauro Carvalho Chehab
Instead of going to the V4L2 open(), use the xref to the proper place at the frontend ioctls that were already reformatted. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: rewrite FE_GET_PROPERTY/FE_SET_PROPERTY to use the std wayMauro Carvalho Chehab
Use the standard way of documenting ioctls for FE_GET_PROPERTY and FE_SET_PROPERTY. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: move DVB properties to happen earlier at the documentMauro Carvalho Chehab
The DVBv5 API uses DVB properties as the main way to set the frontend and collect statistics. Move the definition to happen earlier, in order to reflect its importance. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: improve documentation for FE_READ_STATUSMauro Carvalho Chehab
Move the ioctl and enum fe_status to a separate xml file and put it into a better format. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: move FE_GET_INFO to a separate xml fileMauro Carvalho Chehab
Keeping everything altogether makes harder to reorganize the DocBook. So, move the FE_GET_INFO ioctl and the associated structures into a separate file. No functional changes. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: reformat FE_GET_INFO ioctl documentationMauro Carvalho Chehab
The DVB part of the docbook has a completely different format than the V4L2 part, as it was written as a separate document. As the V4L2 documentation is on better shape, and its format allows adding more information, let's use it for FE_GET_INFO and gradually update the non-legacy DVB ioctls using the new format. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: move DVBv3 frontend bits to a separate sectionMauro Carvalho Chehab
Although the recommended usage is the DVBv5 API calls, the documentation doesn't make it clear about what's the recommended calls and what's legacy. So, move the legacy API bits to a separate xml, putting them into a new section. Please notice that more changes are needed, since some of the bits there are cross-referenced elsewhere. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: Improve DVB frontend descriptionMauro Carvalho Chehab
The DVB frontend API got bitrotten. Update it. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: fix emphasis at the DVB documentationMauro Carvalho Chehab
Currently, it is using 'role="tt"', but this is not defined at the DocBook 4.5 spec. The net result is that no emphasis happens. So, replace them to bold emphasis. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
2015-05-30[media] DocBook: add drawing with a typical media deviceMauro Carvalho Chehab
An illustration of what's considered a typical media device may help people to better understand the contents of the media infrastructure API docbook. So, add it. Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>