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authorSumit Semwal <sumit.semwal@linaro.org>2019-08-07 18:12:03 +0530
committerSumit Semwal <sumit.semwal@linaro.org>2020-07-02 21:34:02 +0530
commit8d0bdd4ac61d7193c76d53b66c2ef7e32c16e1eb (patch)
tree856b86ebbf1fac37f36ceee20f490ef9c3e7f63d
parent3ee3c08fe0e280074a9a400b455fc359c952038a (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 d016b12967eb..aa232923cc37 100644
--- a/arch/arm64/boot/dts/qcom/pmi8998.dtsi
+++ b/arch/arm64/boot/dts/qcom/pmi8998.dtsi
@@ -37,5 +37,25 @@
interrupts = <0x3 0xde 0x0 IRQ_TYPE_EDGE_RISING>;
};
};
+
+ 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";
+ };
+
};
};