linux-kernel - Re: [PATCH v3 3/8] dt-bindings: leds: leds-mt6323: Support WLED output

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Message-ID: <75d78713-fc8f-24a9-a422-2b4d57c5d488@linaro.org>
Date:   Fri, 2 Jun 2023 10:32:51 +0200
From:   Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
To:     AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>, pavel@....cz
Cc:     lee@...nel.org, sean.wang@...iatek.com, robh+dt@...nel.org,
        krzysztof.kozlowski+dt@...aro.org, matthias.bgg@...il.com,
        linux-leds@...r.kernel.org, devicetree@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org,
        linux-mediatek@...ts.infradead.org, linux-kernel@...r.kernel.org,
        kernel@...labora.com
Subject: Re: [PATCH v3 3/8] dt-bindings: leds: leds-mt6323: Support WLED
 output

On 01/06/2023 13:08, AngeloGioacchino Del Regno wrote:
> Some PMICs have a separated WLED string output: add a property
> `mediatek,is-wled` to indicate which LED string is a WLED.
> 
> Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com>
> ---
>  Documentation/devicetree/bindings/leds/leds-mt6323.txt | 1 +
>  1 file changed, 1 insertion(+)
> 
> diff --git a/Documentation/devicetree/bindings/leds/leds-mt6323.txt b/Documentation/devicetree/bindings/leds/leds-mt6323.txt
> index 052dccb8f2ce..904b2222a5fe 100644
> --- a/Documentation/devicetree/bindings/leds/leds-mt6323.txt
> +++ b/Documentation/devicetree/bindings/leds/leds-mt6323.txt
> @@ -30,6 +30,7 @@ Optional properties for the LED child node:
>  - label : See Documentation/devicetree/bindings/leds/common.txt
>  - linux,default-trigger : See Documentation/devicetree/bindings/leds/common.txt
>  - default-state: See Documentation/devicetree/bindings/leds/common.txt
> +- mediatek,is-wled: LED string is connected to WLED output

Why would it matter to what the output is connected to?

Best regards,
Krzysztof