diff options
Diffstat (limited to 'Documentation/DocBook/media/v4l/controls.xml')
-rw-r--r-- | Documentation/DocBook/media/v4l/controls.xml | 43 |
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. | |||
345 | The value is the minimum number of OUTPUT buffers that is necessary for hardware | 339 | The value is the minimum number of OUTPUT buffers that is necessary for hardware |
346 | to work.</entry> | 340 | to 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 | <!-- | ||
3362 | Local Variables: | ||
3363 | mode: sgml | ||
3364 | sgml-parent-document: "common.sgml" | ||
3365 | indent-tabs-mode: nil | ||
3366 | End: | ||
3367 | --> | ||