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-rw-r--r--Documentation/DocBook/media/v4l/controls.xml43
1 files changed, 29 insertions, 14 deletions
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml
index 3bc5ee8b2c74..a1be37897ad7 100644
--- a/Documentation/DocBook/media/v4l/controls.xml
+++ b/Documentation/DocBook/media/v4l/controls.xml
@@ -324,12 +324,6 @@ minimum value disables backlight compensation.</entry>
324 (usually a microscope).</entry> 324 (usually a microscope).</entry>
325 </row> 325 </row>
326 <row> 326 <row>
327 <entry><constant>V4L2_CID_LASTP1</constant></entry>
328 <entry></entry>
329 <entry>End of the predefined control IDs (currently
330<constant>V4L2_CID_ILLUMINATORS_2</constant> + 1).</entry>
331 </row>
332 <row>
333 <entry><constant>V4L2_CID_MIN_BUFFERS_FOR_CAPTURE</constant></entry> 327 <entry><constant>V4L2_CID_MIN_BUFFERS_FOR_CAPTURE</constant></entry>
334 <entry>integer</entry> 328 <entry>integer</entry>
335 <entry>This is a read-only control that can be read by the application 329 <entry>This is a read-only control that can be read by the application
@@ -345,6 +339,25 @@ and used as a hint to determine the number of OUTPUT buffers to pass to REQBUFS.
345The value is the minimum number of OUTPUT buffers that is necessary for hardware 339The value is the minimum number of OUTPUT buffers that is necessary for hardware
346to work.</entry> 340to work.</entry>
347 </row> 341 </row>
342 <row id="v4l2-alpha-component">
343 <entry><constant>V4L2_CID_ALPHA_COMPONENT</constant></entry>
344 <entry>integer</entry>
345 <entry> Sets the alpha color component on the capture device or on
346 the capture buffer queue of a mem-to-mem device. When a mem-to-mem
347 device produces frame format that includes an alpha component
348 (e.g. <link linkend="rgb-formats">packed RGB image formats</link>)
349 and the alpha value is not defined by the mem-to-mem input data
350 this control lets you select the alpha component value of all
351 pixels. It is applicable to any pixel format that contains an alpha
352 component.
353 </entry>
354 </row>
355 <row>
356 <entry><constant>V4L2_CID_LASTP1</constant></entry>
357 <entry></entry>
358 <entry>End of the predefined control IDs (currently
359 <constant>V4L2_CID_ALPHA_COMPONENT</constant> + 1).</entry>
360 </row>
348 <row> 361 <row>
349 <entry><constant>V4L2_CID_PRIVATE_BASE</constant></entry> 362 <entry><constant>V4L2_CID_PRIVATE_BASE</constant></entry>
350 <entry></entry> 363 <entry></entry>
@@ -3329,6 +3342,16 @@ interface and may change in the future.</para>
3329 <entry>The short circuit protection of the flash 3342 <entry>The short circuit protection of the flash
3330 controller has been triggered.</entry> 3343 controller has been triggered.</entry>
3331 </row> 3344 </row>
3345 <row>
3346 <entry><constant>V4L2_FLASH_FAULT_OVER_CURRENT</constant></entry>
3347 <entry>Current in the LED power supply has exceeded the limit
3348 specific to the flash controller.</entry>
3349 </row>
3350 <row>
3351 <entry><constant>V4L2_FLASH_FAULT_INDICATOR</constant></entry>
3352 <entry>The flash controller has detected a short or open
3353 circuit condition on the indicator LED.</entry>
3354 </row>
3332 </tbody> 3355 </tbody>
3333 </entrytbl> 3356 </entrytbl>
3334 </row> 3357 </row>
@@ -3357,11 +3380,3 @@ interface and may change in the future.</para>
3357 3380
3358 </section> 3381 </section>
3359</section> 3382</section>
3360
3361 <!--
3362Local Variables:
3363mode: sgml
3364sgml-parent-document: "common.sgml"
3365indent-tabs-mode: nil
3366End:
3367 -->