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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>
This commit is contained in:
Bhushan Shah 2016-07-29 11:39:10 +05:30 committed by Andy Gross
parent b8066645f6
commit f7af7de89f
1 changed files with 36 additions and 0 deletions
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36
arch/arm/boot/dts/qcom-msm8974-lge-nexus5-hammerhead.dts
View File

@ -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 @@ serial@f991d000 {
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>;
};
};
};
};