Hi Sakari,
On Monday 28 March 2011 14:55:40 Sakari Ailus wrote:
[snip]
> V4L2_CID_FLASH_STROBE_MODE (menu; LED)
>
> Use hardware or software strobe. If hardware strobe is selected, the
> flash controller is a slave in the system where the sensor produces the
> strobe signal to the flash.
>
> In this case the flash controller setup is limited to programming strobe
> timeout and power (LED flash) and the sensor controls the timing and
> length of the strobe.
>
> enum v4l2_flash_strobe_mode {
> V4L2_FLASH_STROBE_MODE_SOFTWARE,
> V4L2_FLASH_STROBE_MODE_EXT_STROBE,
> };
[snip]
> V4L2_CID_FLASH_LED_MODE (menu; LED)
>
> enum v4l2_flash_led_mode {
> V4L2_FLASH_LED_MODE_FLASH = 1,
> V4L2_FLASH_LED_MODE_TORCH,
> };
Thinking about this some more, shouldn't we combine the two controls ? They
are basically used to configure how the flash LED is controlled: manually
(torch mode), automatically by the flash controller (software strobe mode) or
automatically by an external component (external strobe mode).
--
Regards,
Laurent Pinchart
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