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Commit bd977801 authored by Vaibhav Hiremath's avatar Vaibhav Hiremath Committed by Mauro Carvalho Chehab
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V4L/DVB (13468): v4l2 doc: Added ROTATE and BG_COLOR control documentation 



Signed-off-by: default avatarVaibhav Hiremath <hvaibhav@ti.com>
Signed-off-by: default avatarHans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@redhat.com>
parent 85213630

Documentation/DocBook/v4l/controls.xml

+19 −1
Original line number Diff line number Diff line
@@ -280,11 +280,29 @@ minimum value disables backlight compensation.</entry> 
<constant>V4L2_COLORFX_BW</constant> (1) and

<constant>V4L2_COLORFX_SEPIA</constant> (2).</entry>

	  </row>

	  <row>

	    <entry><constant>V4L2_CID_ROTATE</constant></entry>

	    <entry>integer</entry>

	    <entry>Rotates the image by specified angle. Common angles are 90,

	    270 and 180. Rotating the image to 90 and 270 will reverse the height

	    and width of the display window. It is necessary to set the new height and

	    width of the picture using the &VIDIOC-S-FMT; ioctl according to

	    the rotation angle selected.</entry>

	  </row>

	  <row>

	    <entry><constant>V4L2_CID_BG_COLOR</constant></entry>

	    <entry>integer</entry>

	    <entry>Sets the background color on the current output device.

	    Background color needs to be specified in the RGB24 format. The

	    supplied 32 bit value is interpreted as bits 0-7 Red color information,

	    bits 8-15 Green color information, bits 16-23 Blue color

	    information and bits 24-31 must be zero.</entry>

	  </row>

	  <row>

	    <entry><constant>V4L2_CID_LASTP1</constant></entry>

	    <entry></entry>

	    <entry>End of the predefined control IDs (currently

<constant>V4L2_CID_COLORFX</constant> + 1).</entry>

<constant>V4L2_CID_BG_COLOR</constant> + 1).</entry>

	  </row>

	  <row>

	    <entry><constant>V4L2_CID_PRIVATE_BASE</constant></entry>