Xiaomi Poco F1 uses the QCOM WLED driver for backlight control. Enable and link it to the panel to use it.
Signed-off-by: Joel Selvaraj jo@jsfamily.in --- Changes in v2: - Remove qcom,enabled-strings property as either it or qcom,num-strings should be present. qcom,num-strings is specified and sufficient. (Marijn Suijten's Suggestion)
arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts | 12 ++++++++++++ 1 file changed, 12 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts index 798fc72578a7..d88dc07205f7 100644 --- a/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts +++ b/arch/arm64/boot/dts/qcom/sdm845-xiaomi-beryllium.dts @@ -231,6 +231,7 @@ panel@0 { #address-cells = <1>; #size-cells = <0>;
+ backlight = <&pmi8998_wled>; reset-gpios = <&tlmm 6 GPIO_ACTIVE_LOW>;
port { @@ -314,6 +315,17 @@ vol_up_pin_a: vol-up-active { }; };
+&pmi8998_wled { + status = "okay"; + qcom,current-boost-limit = <970>; + qcom,ovp-millivolt = <29600>; + qcom,current-limit-microamp = <20000>; + qcom,num-strings = <2>; + qcom,switching-freq = <600>; + qcom,external-pfet; + qcom,cabc; +}; + &pm8998_pon { resin { compatible = "qcom,pm8941-resin";