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ARM: dts: msm8974-FP2: Introduce gpio-keys nodes 

This introduces the gpio-keys nodes for keys of the FP2 and the
associated pinctrl state.

Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
Acked-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Andy Gross <andy.gross@linaro.org>
This commit is contained in:
Luca Weiss 2017-10-11 13:02:26 +02:00 committed by Andy Gross
parent 1548a21458
commit a7adc50f0d
1 changed files with 50 additions and 0 deletions
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50
arch/arm/boot/dts/qcom-msm8974-fairphone-fp2.dts
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@ -1,6 +1,10 @@
#include "qcom-msm8974.dtsi" #include "qcom-msm8974.dtsi"
#include "qcom-pm8841.dtsi" #include "qcom-pm8841.dtsi"
#include "qcom-pm8941.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>
/ { / {
model = "Fairphone 2"; model = "Fairphone 2";
@ -13,6 +17,38 @@
chosen { chosen {
stdout-path = "serial0:115200n8"; stdout-path = "serial0:115200n8";
}; };
gpio-keys {
compatible = "gpio-keys";
input-name = "gpio-keys";
pinctrl-names = "default";
pinctrl-0 = <&gpio_keys_pin_a>;
camera-snapshot {
label = "camera_snapshot";
gpios = <&pm8941_gpios 1 GPIO_ACTIVE_LOW>;
linux,code = <KEY_CAMERA>;
wakeup-source;
debounce-interval = <15>;
};
volume-down {
label = "volume_down";
gpios = <&pm8941_gpios 2 GPIO_ACTIVE_LOW>;
linux,code = <KEY_VOLUMEDOWN>;
wakeup-source;
debounce-interval = <15>;
};
volume-up {
label = "volume_up";
gpios = <&pm8941_gpios 5 GPIO_ACTIVE_LOW>;
linux,code = <KEY_VOLUMEUP>;
wakeup-source;
debounce-interval = <15>;
};
};
}; };
&soc { &soc {
@ -20,3 +56,17 @@
status = "ok"; status = "ok";
}; };
}; };
&spmi_bus {
pm8941@0 {
gpios@c000 {
gpio_keys_pin_a: gpio-keys-active {
pins = "gpio1", "gpio2", "gpio5";
function = "normal";
bias-pull-up;
power-source = <PM8941_GPIO_S3>;
};
};
};
};