Add documentation for the flags that have been added to VIDIOC_ENUMINPUT
to specify the sensor orientation.
Signed-off-by: Adam Baker <li...@baker-net.org.uk>
---
diff -r d8d701594f71 v4l2-spec/vidioc-enuminput.sgml
--- a/v4l2-spec/vidioc-enuminput.sgml Sun Mar 29 08:45:36 2009 +0200
+++ b/v4l2-spec/vidioc-enuminput.sgml Sun Mar 29 22:59:44 2009 +0100
@@ -119,7 +119,7 @@
<entry><structfield>status</structfield></entry>
<entry>This field provides status information about the
input. See <xref linkend="input-status"> for flags.
-<structfield>status</structfield> is only valid when this is the
+With the exception of the sensor orientation bits
<structfield>status</structfield> is only valid when this is the
current input.</entry>
</row>
<row>
@@ -188,6 +188,23 @@
detect color modulation in the signal.</entry>
</row>
<row>
+ <entry spanname="hspan">Sensor Orientation</entry>
+ </row>
+ <row>
+ <entry><constant>V4L2_IN_ST_HFLIP</constant></entry>
+ <entry>0x00000010</entry>
+ <entry>The input is connected to a device that produces a signal
+that is flipped horizontally and does not correct this before passing the
+signal to userspace.</entry>
+ </row>
+ <row>
+ <entry><constant>V4L2_IN_ST_VFLIP</constant></entry>
+ <entry>0x00000020</entry>
+ <entry>The input is connected to a device that produces a signal
+that is flipped vertically and does not correct this before passing the
+signal to userspace. Note that a 180 degree rotation is the same as HFLIP |
VFLIP</entry>
+ </row>
+ <row>
<entry spanname="hspan">Analog Video</entry>
</row>
<row>
--
To unsubscribe from this list: send the line "unsubscribe linux-media" in
the body of a message to majord...@vger.kernel.org
More majordomo info at http://vger.kernel.org/majordomo-info.html
