diff options
Diffstat (limited to 'Documentation/DocBook/v4l/controls.xml')
-rw-r--r-- | Documentation/DocBook/v4l/controls.xml | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/Documentation/DocBook/v4l/controls.xml b/Documentation/DocBook/v4l/controls.xml index f492accb691d..f46450610412 100644 --- a/Documentation/DocBook/v4l/controls.xml +++ b/Documentation/DocBook/v4l/controls.xml | |||
@@ -281,10 +281,28 @@ minimum value disables backlight compensation.</entry> | |||
281 | <constant>V4L2_COLORFX_SEPIA</constant> (2).</entry> | 281 | <constant>V4L2_COLORFX_SEPIA</constant> (2).</entry> |
282 | </row> | 282 | </row> |
283 | <row> | 283 | <row> |
284 | <entry><constant>V4L2_CID_ROTATE</constant></entry> | ||
285 | <entry>integer</entry> | ||
286 | <entry>Rotates the image by specified angle. Common angles are 90, | ||
287 | 270 and 180. Rotating the image to 90 and 270 will reverse the height | ||
288 | and width of the display window. It is necessary to set the new height and | ||
289 | width of the picture using the &VIDIOC-S-FMT; ioctl according to | ||
290 | the rotation angle selected.</entry> | ||
291 | </row> | ||
292 | <row> | ||
293 | <entry><constant>V4L2_CID_BG_COLOR</constant></entry> | ||
294 | <entry>integer</entry> | ||
295 | <entry>Sets the background color on the current output device. | ||
296 | Background color needs to be specified in the RGB24 format. The | ||
297 | supplied 32 bit value is interpreted as bits 0-7 Red color information, | ||
298 | bits 8-15 Green color information, bits 16-23 Blue color | ||
299 | information and bits 24-31 must be zero.</entry> | ||
300 | </row> | ||
301 | <row> | ||
284 | <entry><constant>V4L2_CID_LASTP1</constant></entry> | 302 | <entry><constant>V4L2_CID_LASTP1</constant></entry> |
285 | <entry></entry> | 303 | <entry></entry> |
286 | <entry>End of the predefined control IDs (currently | 304 | <entry>End of the predefined control IDs (currently |
287 | <constant>V4L2_CID_COLORFX</constant> + 1).</entry> | 305 | <constant>V4L2_CID_BG_COLOR</constant> + 1).</entry> |
288 | </row> | 306 | </row> |
289 | <row> | 307 | <row> |
290 | <entry><constant>V4L2_CID_PRIVATE_BASE</constant></entry> | 308 | <entry><constant>V4L2_CID_PRIVATE_BASE</constant></entry> |