linux-kernel - Re: [PATCH v2 1/4] dt-bindings: leds: add generic LED consumer documentation

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Message-ID: <e480ab16-bf98-4a3e-a7e1-67776a598201@oss.qualcomm.com>
Date: Fri, 5 Sep 2025 12:20:16 +0200
From: Konrad Dybcio <konrad.dybcio@....qualcomm.com>
To: Aleksandrs Vinarskis <alex@...arskis.com>,
        Hans de Goede <hansg@...nel.org>, Lee Jones <lee@...nel.org>,
        Pavel Machek <pavel@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley
 <conor+dt@...nel.org>,
        Bryan O'Donoghue <bryan.odonoghue@...aro.org>,
        Daniel Thompson <danielt@...nel.org>,
        Jingoo Han <jingoohan1@...il.com>,
        Mauro Carvalho Chehab <mchehab@...nel.org>,
        Jean-Jacques Hiblot <jjhiblot@...phandler.com>,
        Jacopo Mondi <jacopo@...ndi.org>,
        Sakari Ailus
 <sakari.ailus@...ux.intel.com>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>
Cc: linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Daniel Thompson <daniel.thompson@...aro.org>,
        dri-devel@...ts.freedesktop.org, linux-media@...r.kernel.org,
        linux-arm-msm@...r.kernel.org
Subject: Re: [PATCH v2 1/4] dt-bindings: leds: add generic LED consumer
 documentation

On 9/5/25 9:59 AM, Aleksandrs Vinarskis wrote:
> Introduce common generic led consumer binding, where consumer defines
> led(s) by phandle, as opposed to trigger-source binding where the
> trigger source is defined in led itself.
> 
> Add already used in some schemas 'leds' parameter which expects
> phandle-array. Additionally, introduce 'led-names' which could be used
> by consumers to map LED devices to their respective functions.
> 
> Signed-off-by: Aleksandrs Vinarskis <alex@...arskis.com>
> ---

[...]

> +    i2c {
> +      #address-cells = <1>;
> +      #size-cells = <0>;
> +
> +      camera@36 {
> +        compatible = "ovti,ov02c10";
> +        reg = <0x36>;
> +
> +        reset-gpios = <&tlmm 237 GPIO_ACTIVE_LOW>;
> +        pinctrl-names = "default";
> +        pinctrl-0 = <&cam_rgb_default>;
> +
> +        led-names = "privacy-led";
> +        leds = <&privacy_led>;

property
property-names

is a common pattern

I know this is just an example, but people will copypaste it

Konrad