Cleanup the media controller entities description:
- remove MEDIA_ENT_T_DEVNODE and MEDIA_ENT_T_V4L2_SUBDEV;
- improve the description of some entities;
- add MEDIA_ENT_T_UNKNOWN with a proper description.
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxxxxxxx>
diff --git a/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml b/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml
index 5c7f366bb1f4..fca305b60b10 100644
--- a/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml
+++ b/Documentation/DocBook/media/v4l/media-ioc-enum-entities.xml
@@ -179,48 +179,37 @@
<colspec colname="c2"/>
<tbody valign="top">
<row>
- <entry><constant>MEDIA_ENT_T_DEVNODE</constant></entry>
- <entry>Unknown device node</entry>
+ <entry><constant>MEDIA_ENT_T_UNKNOWN</constant></entry>
+ <entry>Unknown device node. That generally indicates that
+ a device driver didn't initialize properly</entry>
</row>
<row>
<entry><constant>MEDIA_ENT_T_AV_DMA</constant></entry>
- <entry>V4L video, radio or vbi device node</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_T_DEVNODE_FB</constant></entry>
- <entry>Frame buffer device node</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_T_DEVNODE_ALSA</constant></entry>
- <entry>ALSA card</entry>
+ <entry>V4L Audio/Video DMA engine, used for video, vbi or SDR radio data transfer</entry>
</row>
<row>
<entry><constant>MEDIA_ENT_T_DTV_DEMOD</constant></entry>
- <entry>DVB frontend devnode</entry>
+ <entry>DVB demodulator, associated with a frontend device node</entry>
</row>
<row>
<entry><constant>MEDIA_ENT_T_DTV_DEMUX</constant></entry>
- <entry>DVB demux devnode</entry>
+ <entry>DVB demux hardware or Kernel emulation</entry>
</row>
<row>
<entry><constant>MEDIA_ENT_T_DTV_DVR</constant></entry>
- <entry>DVB DVR devnode</entry>
+ <entry>DVB DVR streaming output device node</entry>
</row>
<row>
<entry><constant>MEDIA_ENT_T_DTV_CA</constant></entry>
- <entry>DVB CAM devnode</entry>
+ <entry>DVB Conditional Access Module (CAM)</entry>
</row>
<row>
<entry><constant>MEDIA_ENT_T_DTV_NET</constant></entry>
- <entry>DVB network devnode</entry>
- </row>
- <row>
- <entry><constant>MEDIA_ENT_T_V4L2_SUBDEV</constant></entry>
- <entry>Unknown V4L sub-device</entry>
+ <entry>DVB network device node</entry>
</row>
<row>
<entry><constant>MEDIA_ENT_T_CAM_SENSOR</constant></entry>
- <entry>Video sensor</entry>
+ <entry>Camera video sensor</entry>
</row>
<row>
<entry><constant>MEDIA_ENT_T_CAM_FLASH</constant></entry>
@@ -232,7 +221,7 @@
</row>
<row>
<entry><constant>MEDIA_ENT_T_ATV_DECODER</constant></entry>
- <entry>Video decoder, the basic function of the video decoder is to
+ <entry>Analog TV video decoder, the basic function of the video decoder is to
accept analogue video from a wide variety of sources such as
broadcast, DVD players, cameras and video cassette recorders, in
either NTSC, PAL or HD format and still occasionally SECAM, separate
@@ -242,7 +231,7 @@
</row>
<row>
<entry><constant>MEDIA_ENT_T_TUNER</constant></entry>
- <entry>TV and/or radio tuner</entry>
+ <entry>Digital TV, analog TV and/or radio tuner</entry>
</row>
</tbody>
</tgroup>
--
2.1.0
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