[PATCH 3/3] arm64: dts: qcom: msm8916-samsung-j5: Add proximity sensor

[Christoph Rudorff]

J5 got a gp2ap002 sensor, add it and it's supplies to the device tree

Signed-off-by: Christoph Rudorff <chris@xxxxxxxxxxx>
---
 .../boot/dts/qcom/msm8916-samsung-j5-common.dtsi   | 19 ++++++++++
 arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts    | 40 ++++++++++++++++++++++
 2 files changed, 59 insertions(+)

diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
index 697f25d51d9d..83a5d2807f52 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5-common.dtsi
@@ -149,6 +149,18 @@ &pm8916_resin {
 	linux,code = <KEY_VOLUMEDOWN>;
 };
 
+&pm8916_rpm_regulators {
+	pm8916_l16: l16 {
+		regulator-min-microvolt = <1800000>;
+		regulator-max-microvolt = <1800000>;
+	};
+
+	pm8916_l17: l17 {
+		regulator-min-microvolt = <3000000>;
+		regulator-max-microvolt = <3000000>;
+	};
+};
+
 &sdhc_1 {
 	status = "okay";
 };
@@ -248,6 +260,13 @@ sdc2_cd_default: sdc2-cd-default-state {
 		bias-disable;
 	};
 
+	proxy_int_default: proxy-int-default-state {
+		pins = "gpio113";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+
 	sensors_i2c_default: sensors-i2c-default-state {
 		pins = "gpio31", "gpio32";
 		function = "gpio";
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts
index ba8650971d6a..136b948e46b4 100644
--- a/arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts
+++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-j5.dts
@@ -8,6 +8,19 @@ / {
 	model = "Samsung Galaxy J5 (2015)";
 	compatible = "samsung,j5", "qcom,msm8916";
 	chassis-type = "handset";
+
+	reg_vdd_proxy: regulator-vdd-proximity {
+		compatible = "regulator-fixed";
+		regulator-name = "proximity_led";
+		regulator-min-microvolt = <3000000>;
+		regulator-max-microvolt = <3000000>;
+
+		gpio = <&tlmm 73 GPIO_ACTIVE_HIGH>;
+		enable-active-high;
+
+		pinctrl-0 = <&proxy_ldo_en_default>;
+		pinctrl-names = "default";
+	};
 };
 
 &accelerometer {
@@ -19,6 +32,24 @@ &blsp_i2c5 {
 	status = "disabled";
 };
 
+&i2c_sensors {
+	proximity-sensor@44 {
+		compatible = "sharp,gp2ap002s00f";
+		reg = <0x44>;
+		interrupt-parent = <&tlmm>;
+		interrupts = <113 IRQ_TYPE_EDGE_FALLING>;
+		vdd-supply = <&pm8916_l17>;
+		vled-supply = <&reg_vdd_proxy>;
+		vio-supply = <&pm8916_l5>;
+
+		sharp,proximity-far-hysteresis = /bits/ 8 <0x2f>;
+		sharp,proximity-close-hysteresis = /bits/ 8 <0x0f>;
+
+		pinctrl-0 = <&proxy_int_default>;
+		pinctrl-names = "default";
+	};
+};
+
 &pm8916_codec {
 	qcom,micbias1-ext-cap;
 };
@@ -30,3 +61,12 @@ &touchscreen {
 &usb_hs_phy {
 	qcom,init-seq = /bits/ 8 <0x1 0x19 0x2 0x0b>;
 };
+
+&tlmm {
+	proxy_ldo_en_default: proxy-ldo-en-default-state {
+		pins = "gpio73";
+		function = "gpio";
+		drive-strength = <2>;
+		bias-disable;
+	};
+};

-- 
2.39.5