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Commit e92f1444 authored Apr 25, 2013 by Mohan Pallaka Committed by Stephen Boyd Sep 04, 2013

ARM: dts: msm: Add support for keypad backlight



Add DT entries such as pwm parameters, row source,
row scan and others for keypad backlight in MSM8974.

CRs-fixed: 503483, 491577
Change-Id: I1be9b2e6b042c911eaa44cdfa7bcae1a5e3c043a
Signed-off-by: Mohan Pallaka <mpallaka@codeaurora.org>

parent fce4dd3c

arch/arm/boot/dts/msm-pm8941.dtsi

+38 −0

Original line number	Diff line number	Diff line
		@@ -1329,6 +1329,12 @@
		label = "wled";
		};

		qcom,leds@e200 {
		compatible = "qcom,leds-qpnp";
		reg = <0xe200 0x100>;
		label = "kpdbl";
		};

		pwm@b100 {
		compatible = "qcom,qpnp-pwm";
		reg = <0xb100 0x100>,
		@@ -1392,4 +1398,36 @@
		reg-names = "qpnp-lpg-channel-base", "qpnp-lpg-lut-base";
		qcom,channel-id = <7>;
		};

		pwm@e400 {
		compatible = "qcom,qpnp-pwm";
		reg = <0xe400 0x100>,
		<0xe342 0x1e>;
		reg-names = "qpnp-lpg-channel-base", "qpnp-lpg-lut-base";
		qcom,channel-id = <8>;
		};

		pwm@e500 {
		compatible = "qcom,qpnp-pwm";
		reg = <0xe500 0x100>,
		<0xe342 0x1e>;
		reg-names = "qpnp-lpg-channel-base", "qpnp-lpg-lut-base";
		qcom,channel-id = <9>;
		};

		pwm@e600 {
		compatible = "qcom,qpnp-pwm";
		reg = <0xe600 0x100>,
		<0xe342 0x1e>;
		reg-names = "qpnp-lpg-channel-base", "qpnp-lpg-lut-base";
		qcom,channel-id = <10>;
		};

		pwm@e700 {
		compatible = "qcom,qpnp-pwm";
		reg = <0xe700 0x100>,
		<0xe342 0x1e>;
		reg-names = "qpnp-lpg-channel-base", "qpnp-lpg-lut-base";
		qcom,channel-id = <11>;
		};
		};

arch/arm/boot/dts/msm8974-leds.dtsi

+56 −0

Original line number	Diff line number	Diff line
		@@ -123,4 +123,60 @@
		qcom,leds@d700 {
		status = "disabled";
		};

		qcom,leds@e200 {
		status = "okay";

		qcom,kpdbl1 {
		label = "kpdbl";
		linux,name = "kpdbl-pwm-1";
		qcom,mode = "pwm";
		qcom,pwm-channel = <8>;
		qcom,pwm-us = <1000>;
		qcom,id = <7>;
		qcom,max-current = <20>;
		qcom,row-id = <0>;
		qcom,row-src-en;
		qcom,always-on;
		};

		qcom,kpdbl2 {
		label = "kpdbl";
		linux,name = "kpdbl-lut-2";
		qcom,mode = "lpg";
		qcom,pwm-channel = <9>;
		qcom,pwm-us = <1000>;
		qcom,start-idx = <1>;
		qcom,duty-pcts = [00 00 00 00 64
		64 00 00 00 00];
		qcom,id = <7>;
		qcom,max-current = <20>;
		qcom,row-id = <1>;
		qcom,row-src-en;
		};

		qcom,kpdbl3 {
		label = "kpdbl";
		linux,name = "kpdbl-pwm-3";
		qcom,mode = "pwm";
		qcom,pwm-channel = <10>;
		qcom,pwm-us = <1000>;
		qcom,id = <7>;
		qcom,max-current = <20>;
		qcom,row-id = <2>;
		qcom,row-src-en;
		};

		qcom,kpdbl4 {
		label = "kpdbl";
		linux,name = "kpdbl-pwm-4";
		qcom,mode = "pwm";
		qcom,pwm-channel = <11>;
		qcom,pwm-us = <1000>;
		qcom,id = <7>;
		qcom,max-current = <20>;
		qcom,row-id = <3>;
		qcom,row-src-en;
		};
		};
		};