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authorMuralidharan Karicheri <m-karicheri2@ti.com>2009-12-03 01:13:17 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-12-16 00:18:04 -0200
commit007701e2c4de94109864c8e85e39b6d8fc474170 (patch)
tree1d36357e0053ee101b5b55e4b98d25d6ecaf1f9b /Documentation/DocBook/v4l/vidioc-enuminput.xml
parentb6456c0cfe9d94e6d2bf684e6e6c031fc0b10031 (diff)
V4L/DVB (13572): v4l2-spec: Digital Video Timings API documentation
This patch updates the v4l2-dvb documentation for the new video timings API added. Also updated the document based on comments from Hans Verkuil. Signed-off-by: Muralidharan Karicheri <m-karicheri2@ti.com> Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'Documentation/DocBook/v4l/vidioc-enuminput.xml')
-rw-r--r--Documentation/DocBook/v4l/vidioc-enuminput.xml36
1 files changed, 35 insertions, 1 deletions
diff --git a/Documentation/DocBook/v4l/vidioc-enuminput.xml b/Documentation/DocBook/v4l/vidioc-enuminput.xml
index 414856b8247..71b868e2fb8 100644
--- a/Documentation/DocBook/v4l/vidioc-enuminput.xml
+++ b/Documentation/DocBook/v4l/vidioc-enuminput.xml
@@ -124,7 +124,13 @@ current input.</entry>
</row>
<row>
<entry>__u32</entry>
- <entry><structfield>reserved</structfield>[4]</entry>
+ <entry><structfield>capabilities</structfield></entry>
+ <entry>This field provides capabilities for the
+input. See <xref linkend="input-capabilities" /> for flags.</entry>
+ </row>
+ <row>
+ <entry>__u32</entry>
+ <entry><structfield>reserved</structfield>[3]</entry>
<entry>Reserved for future extensions. Drivers must set
the array to zero.</entry>
</row>
@@ -261,6 +267,34 @@ flag is set Macrovision has been detected.</entry>
</tbody>
</tgroup>
</table>
+
+ <!-- Capability flags based on video timings RFC by Muralidharan
+Karicheri, titled RFC (v1.2): V4L - Support for video timings at the
+input/output interface to linux-media@vger.kernel.org on 19 Oct 2009.
+ -->
+ <table frame="none" pgwide="1" id="input-capabilities">
+ <title>Input capabilities</title>
+ <tgroup cols="3">
+ &cs-def;
+ <tbody valign="top">
+ <row>
+ <entry><constant>V4L2_IN_CAP_PRESETS</constant></entry>
+ <entry>0x00000001</entry>
+ <entry>This input supports setting DV presets by using VIDIOC_S_DV_PRESET.</entry>
+ </row>
+ <row>
+ <entry><constant>V4L2_OUT_CAP_CUSTOM_TIMINGS</constant></entry>
+ <entry>0x00000002</entry>
+ <entry>This input supports setting custom video timings by using VIDIOC_S_DV_TIMINGS.</entry>
+ </row>
+ <row>
+ <entry><constant>V4L2_IN_CAP_STD</constant></entry>
+ <entry>0x00000004</entry>
+ <entry>This input supports setting the TV standard by using VIDIOC_S_STD.</entry>
+ </row>
+ </tbody>
+ </tgroup>
+ </table>
</refsect1>
<refsect1>