Descriptions for flash faluts.
V4L2_FLASH_FAULT_UNDER_VOLTAGE,
V4L2_FLASH_FAULT_INPUT_VOLTAGE,
and V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE
Signed-off-by: Daniel Jeong <gshark.jeong@xxxxxxxxx>
---
Documentation/DocBook/media/v4l/controls.xml | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)
diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml
index a5a3188..16f8af3 100644
--- a/Documentation/DocBook/media/v4l/controls.xml
+++ b/Documentation/DocBook/media/v4l/controls.xml
@@ -4370,6 +4370,24 @@ interface and may change in the future.</para>
<entry>The flash controller has detected a short or open
circuit condition on the indicator LED.</entry>
</row>
+ <row>
+ <entry><constant>V4L2_FLASH_FAULT_UNDER_VOLTAGE</constant></entry>
+ <entry>Flash controller voltage to the flash LED
+ has been below the minimum limit specific to the flash
+ controller.</entry>
+ </row>
+ <row>
+ <entry><constant>V4L2_FLASH_FAULT_INPUT_VOLTAGE</constant></entry>
+ <entry>The flash current can't reach to the target current
+ because the input voltage is dropped below lower limit.
+ and Flash controller have adjusted the flash current
+ not to occur under voltage event.</entry>
+ </row>
+ <row>
+ <entry><constant>V4L2_FLASH_FAULT_LED_OVER_TEMPERATURE</constant></entry>
+ <entry>The temperature of the LED has exceeded its
+ allowed upper limit.</entry>
+ </row>
</tbody>
</entrytbl>
</row>
--
1.7.9.5
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