arm64: dts: db820c: add support to volume up key
This patch adds support to volume-up key found on the board. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@linaro.org> Signed-off-by: Andy Gross <andy.gross@linaro.org>
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b4dba94765
Коммит
3a52153975
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@ -12,4 +12,16 @@
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power-source = <2>; // PM8994_GPIO_S4, 1.8V
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};
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};
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volume_up_gpio: pm8996_gpio2 {
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pinconf {
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pins = "gpio2";
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function = "normal";
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input-enable;
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drive-push-pull;
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bias-pull-up;
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qcom,drive-strength = <PMIC_GPIO_STRENGTH_NO>;
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power-source = <PM8994_GPIO_S4>; // 1.8V
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};
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};
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};
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@ -15,6 +15,8 @@
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#include "pm8994.dtsi"
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#include "apq8096-db820c-pins.dtsi"
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#include "apq8096-db820c-pmic-pins.dtsi"
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#include <dt-bindings/input/input.h>
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#include <dt-bindings/gpio/gpio.h>
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/ {
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aliases {
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@ -87,4 +89,21 @@
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status = "okay";
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};
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};
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gpio_keys {
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compatible = "gpio-keys";
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#address-cells = <1>;
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#size-cells = <0>;
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autorepeat;
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pinctrl-names = "default";
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pinctrl-0 = <&volume_up_gpio>;
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button@0 {
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label = "Volume Up";
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linux,code = <KEY_VOLUMEUP>;
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gpios = <&pm8994_gpios 2 GPIO_ACTIVE_LOW>;
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};
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};
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};
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