arm64: dts: msm8916-samsung-a2015-common: add gpio-based buttons and …

…a gpio based hall sensor; add volume down (pm8941-resin)
msm8916-mainline · Jun 27, 2019 · 541aaf7 · 541aaf7
1 parent 65394d5
commit 541aaf7
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diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common-pins.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common-pins.dtsi
@@ -23,4 +23,29 @@
 			bias-disable;
 		};
 	};
+	gpio_keys_default: gpio_keys_default {
+		pinmux {
+			function = "gpio";
+			pins = "gpio107", "gpio109";
+		};
+
+		pinconf {
+			pins = "gpio107", "gpio109";
+			drive-strength = <2>;
+			bias-pull-up;
+		};
+	};
+
+	hall_gpio_default: hall_gpio_default {
+		pinmux {
+			function = "gpio";
+			pins = "gpio52";
+		};
+
+		pinconf {
+			pins = "gpio52";
+			drive-strength = <2>;
+			bias-disable;
+		};
+	};
 };
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-a2015-common.dtsi
@@ -4,6 +4,7 @@
 #include "pm8916.dtsi"
 #include "msm8916-samsung-a2015-common-pins.dtsi"
 #include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
 #include <dt-bindings/interrupt-controller/irq.h>
 #include <dt-bindings/sound/apq8016-lpass.h>
 
@@ -84,6 +85,40 @@
 			pinctrl-1 = <&blsp1_uart2_sleep>;
 		};
 
+		gpio-keys {
+			compatible = "gpio-keys";
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&gpio_keys_default>;
+
+			volume-up {
+				label = "Volume Up";
+				gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>;
+				linux,code = <KEY_VOLUMEUP>;
+			};
+
+			home {
+				label = "Home";
+				gpios = <&msmgpio 109 GPIO_ACTIVE_LOW>;
+				linux,code = <KEY_HOMEPAGE>;
+			};
+		};
+
+		hall-gpio {
+			compatible = "gpio-keys";
+
+			pinctrl-names = "default";
+			pinctrl-0 = <&hall_gpio_default>;
+
+			hall-sensor {
+				label = "hall_sensor";
+				gpios = <&msmgpio 52 GPIO_ACTIVE_LOW>;
+				linux,input-type = <EV_SW>;
+				linux,code = <SW_LID>;
+				linux,can-disable;
+			};
+		};
+
 		usb@78d9000 {
 			status = "okay";
 			dr_mode = "peripheral"; // TODO: OTG
@@ -283,3 +318,16 @@
 		regulator-max-microvolt = <2700000>;
 	};
 };
+
+&spmi_bus {
+	pm8916@0 {
+		pon@800 {
+			volume-down {
+				compatible = "qcom,pm8941-resin";
+				interrupts = <0x0 0x8 1 IRQ_TYPE_EDGE_BOTH>;
+				bias-pull-up;
+				linux,code = <KEY_VOLUMEDOWN>;
+			};
+		};
+	};
+};