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authorSumit Semwal <sumit.semwal@linaro.org>2019-08-07 18:12:03 +0530
committerSumit Semwal <sumit.semwal@linaro.org>2020-07-14 16:36:29 +0530
commite47ecdc8440d5db1870c42dedfa75582f062ff3a (patch)
tree8f971c4aadb2a5e458f34784926a9ccae5ed435d
parent0e5b781485091bf7cbd18ad88c4f3a28d5f0b14e (diff)
dts: qcom: 8998: Add support for backlight via qcom wled driver
backlight is supported via the qcom wled driver for sdm845. Add support in pmi8998 dts for the same. Signed-off-by: Sumit Semwal <sumit.semwal@linaro.org>
-rw-r--r--arch/arm64/boot/dts/qcom/pmi8998.dtsi20
1 files changed, 20 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/pmi8998.dtsi b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
index 3230b78b8048..4e235df4a3dd 100644
--- a/arch/arm64/boot/dts/qcom/pmi8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
@@ -39,5 +39,25 @@
interrupt-names = "sc-err";
};
};
+
+ pmi8998_wled: qcom,leds@d800 {
+ compatible = "qcom,pmi8998-wled";
+ reg = <0xd800 0xd900>;
+ interrupts = <0x3 0xd8 0x1 IRQ_TYPE_EDGE_RISING>,
+ <0x3 0xd8 0x2 IRQ_TYPE_EDGE_RISING>;
+ interrupt-names = "ovp-irq", "sc-irq";
+ label = "backlight";
+
+ qcom,switching-freq = <800>;
+ qcom,ovp-millivolt = <29600>;
+ qcom,current-boost-limit = <970>;
+ qcom,current-limit-microamp = <25000>;
+ qcom,num-strings = <4>;
+ qcom,enabled-strings = <0 1 2 3>;
+ qcom,qcom,external-pfet;
+
+ status = "disabled";
+ };
+
};
};