linux-kernel - Re: [PATCH 3/3] arm64: dts: qcom: sm7225-fairphone-fp4: configure flash LED

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Date:   Sat, 10 Dec 2022 18:16:26 +0100
From:   Pavel Machek <pavel@....cz>
To:     Luca Weiss <luca.weiss@...rphone.com>
Cc:     Andy Gross <agross@...nel.org>,
        Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio <konrad.dybcio@...aro.org>,
        Rob Herring <robh+dt@...nel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@...aro.org>,
        Fenglin Wu <quic_fenglinw@...cinc.com>,
        linux-arm-msm@...r.kernel.org, linux-leds@...r.kernel.org,
        devicetree@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 3/3] arm64: dts: qcom: sm7225-fairphone-fp4: configure
 flash LED

Hi!

> Configure the pm6150l flash node for the dual flash LEDs found on FP4.

> +&pm6150l_flash {
> +	status = "okay";
> +
> +	led-0 {
> +		function = LED_FUNCTION_FLASH;
> +		color = <LED_COLOR_ID_YELLOW>;
> +		led-sources = <1>;
> +		led-max-microamp = <180000>;
> +		flash-max-microamp = <1000000>;
> +		flash-max-timeout-us = <1280000>;
> +	};

I'm pretty sure the flash is not yellow.

Plus, how is the node in /sys/class/leds called? Can you make an entry
in Documentation/leds/well-known-leds.txt and ensure the name stays
consistent across devices?

Best regards,
								Pavel
-- 
People of Russia, stop Putin before his war on Ukraine escalates.

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