Re: [PATCH 1/3] dt-bindings: iio: proximity: add Sharp GP2AP070S proximity sensor

Joshua Crofts <[email protected]> Thu, 23 Jul 2026 23:47:51 +0200

Newsgroups	org.kernel.vger.linux-samsung-soc,org.infradead.lists.linux-arm-kernel,org.kernel.vger.linux-devicetree,org.kernel.vger.linux-iio,org.kernel.vger.linux-kernel
Message-ID	<20260723234751.5ff138bd@systembl0wer>

On Thu, 23 Jul 2026 22:58:33 +0530
Kaustabh Chakraborty <[email protected]> wrote:

> The GP2AP070S is a proximity sensor designed and manufactured by Sharp
> Corporation. Unlike the other GP2AP* schemas, this is strictly a
> proximity sensor and NOT an ambient light sensor.
> 
> For power supplies, it expects two voltage supplies, one for core and
> other for driving the infrared LED which is used to measure proximity
> distance.
> 
> This chip has been used in production mobile devices such as the Samsung
> Galaxy J6.
> 
> Signed-off-by: Kaustabh Chakraborty <[email protected]>
> ---

...

> +  vdd-supply:
> +    description: Voltage supply for the internal circuitry
> +
> +  vled-supply:
> +    description: Voltage supply for the IR LED
> +
> +  proximity-near-level: true
> +
> +required:
> +  - compatible
> +  - reg
> +  - interrupts

vdd-supply and vled-supply are definitely required.

-- 
Kind regards,
Joshua Crofts