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authorBhushan Shah <bshah@kde.org>2016-07-29 08:09:10 +0200
committerAndy Gross <andy.gross@linaro.org>2016-08-24 06:05:56 +0200
commitf7af7de89fd50cc2d7aa092bb9a5e61654d65850 (patch)
tree16faf5a6d2bd865812f658326af90834489f3d29 /arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
parentARM: dts: msm8974-hammerhead: Add regulator nodes for hammerhead (diff)
downloadlinux-f7af7de89fd50cc2d7aa092bb9a5e61654d65850.tar.xz
linux-f7af7de89fd50cc2d7aa092bb9a5e61654d65850.zip
ARM: dts: msm8974-hammerhead: Introduce gpio-keys nodes
This introduces the gpio-keys node for keys of hammerhead and pinctrl state associated with it. Cc: Andy Gross <andy.gross@linaro.org> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: David Brown <david.brown@linaro.org> Cc: Rob Herring <robh+dt@kernel.org> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Russell King <linux@armlinux.org.uk> Cc: linux-arm-msm@vger.kernel.org Cc: linux-soc@vger.kernel.org Cc: devicetree@vger.kernel.org Signed-off-by: Bhushan Shah <bshah@kde.org> Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts')
-rw-r--r--arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts36
1 files changed, 36 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
index df957cb1f6d3..c0fb4a698c56 100644
--- a/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
+++ b/arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
@@ -2,6 +2,7 @@
#include "qcom-pm8841.dtsi"
#include "qcom-pm8941.dtsi"
#include <dt-bindings/gpio/gpio.h>
+#include <dt-bindings/input/input.h>
#include <dt-bindings/pinctrl/qcom,pmic-gpio.h>
/ {
@@ -223,4 +224,39 @@
status = "ok";
};
+ gpio-keys {
+ compatible = "gpio-keys";
+ input-name = "gpio-keys";
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&gpio_keys_pin_a>;
+
+ volume-up {
+ label = "volume_up";
+ gpios = <&pm8941_gpios 2 GPIO_ACTIVE_LOW>;
+ linux,input-type = <1>;
+ linux,code = <KEY_VOLUMEUP>;
+ };
+
+ volume-down {
+ label = "volume_down";
+ gpios = <&pm8941_gpios 3 GPIO_ACTIVE_LOW>;
+ linux,input-type = <1>;
+ linux,code = <KEY_VOLUMEDOWN>;
+ };
+ };
+};
+
+&spmi_bus {
+ pm8941@0 {
+ gpios@c000 {
+ gpio_keys_pin_a: gpio-keys-active {
+ pins = "gpio2", "gpio3";
+ function = "normal";
+
+ bias-pull-up;
+ power-source = <PM8941_GPIO_S3>;
+ };
+ };
+ };
};