Re: [PATCH v2 1/2] media: dt-bindings: i2c: toshiba,et8ek8: Convert to DT schema
From: Laurent Pinchart
Date: Sat Dec 27 2025 - 06:35:11 EST
On Sat, Dec 27, 2025 at 12:23:15PM +0100, Krzysztof Kozlowski wrote:
> On 27/12/2025 12:12, Laurent Pinchart wrote:
> > Regarding flash-leds, none of the existing bindings set a constraint on
> > the number of items. I'm not sure there are use cases for more than two,
> > but the number of flash LEDs is not an intrinsic properties of the image
> > sensor. I think listing
> >
> > flash-leds: true
> >
> > is correct. Sakari may have more information.
>
> IOW, that's not a pin going from the sensor to the LED but rather final
> board/system design? And same sensor could be used that way with
> arbitrary number of LEDs?
Yes, those are LEDs typically controlled by a GPIO of the SoC, not LEDs
tied to a pin of the sensor. No LED, one LED or two LEDs are the most
common cases (the second LED would typically be an indicator LED, to
indicate when the camera is active), but a system could use more than
two at least in theory.
--
Regards,
Laurent Pinchart