linux-kernel - Re: [PATCH 04/11] arm64: dts: qcom: sdm845-lg-common: Add camera flash

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Message-ID: <hzqsdhqvgw2cp4xnxocyddhz246ovicwaml2n3qqdooohscyis@3uo2qjlrapr7>
Date: Mon, 15 Sep 2025 03:25:45 +0300
From: Dmitry Baryshkov <dmitry.baryshkov@....qualcomm.com>
To: Paul Sajna <sajattack@...tmarketos.org>
Cc: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konradybcio@...nel.org>, Rob Herring <robh@...nel.org>,
        Krzysztof Kozlowski <krzk+dt@...nel.org>,
        Conor Dooley <conor+dt@...nel.org>, David Heidelberg <david@...t.cz>,
        linux-arm-msm@...r.kernel.org, devicetree@...r.kernel.org,
        linux-kernel@...r.kernel.org, Amir Dahan <system64fumo@...tonmail.com>,
        Christopher Brown <crispybrown@...il.com>
Subject: Re: [PATCH 04/11] arm64: dts: qcom: sdm845-lg-common: Add camera
 flash

On Sat, Sep 13, 2025 at 04:56:37PM -0700, Paul Sajna wrote:
> Add the camera flash so it can be used as a flashlight
> 
> Co-authored-by: Amir Dahan <system64fumo@...tonmail.com>
> Signed-off-by: Amir Dahan <system64fumo@...tonmail.com>
> Signed-off-by: Paul Sajna <sajattack@...tmarketos.org>
> ---
>  arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi | 14 ++++++++++++++
>  1 file changed, 14 insertions(+)
> 
> diff --git a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
> index d6129ce03f537f0c8c78c2ae5f39be6146cab7dc..df826bca2bef5e3f85cf49708020a47b8d6bd8bb 100644
> --- a/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
> +++ b/arch/arm64/boot/dts/qcom/sdm845-lg-common.dtsi
> @@ -604,6 +604,20 @@ vol_up_pin_a: vol-up-active-state {
>  	};
>  };
>  
> +&pmi8998_flash {
> +	status = "okay";
> +
> +	led-0 {
> +		label = "flash";

Not allowed, please drop.

> +		function = LED_FUNCTION_FLASH;
> +		color = <LED_COLOR_ID_WHITE>;
> +		led-sources = <1>;
> +		led-max-microamp = <850000>;
> +		flash-max-microamp = <850000>;
> +		flash-max-timeout-us = <500000>;
> +	};
> +};
> +
>  &pmi8998_lpg {
>  	status = "okay";
>  
> 
> -- 
> 2.51.0
> 

-- 
With best wishes
Dmitry