On Sun 17 Jul 03:52 PDT 2016, Bhushan Shah wrote:
> This introduces the gpio-keys node for keys of hammerhead and pinctrl
> state associated with it.
>
> Cc: Andy Gross <andy.gross@xxxxxxxxxx>
> Cc: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Reviewed-by: Bjorn Andersson <bjorn.andersson@xxxxxxxxxx>
Regards,
Bjorn
> Cc: David Brown <david.brown@xxxxxxxxxx>
> Cc: Rob Herring <robh+dt@xxxxxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Russell King <linux@xxxxxxxxxxxxxxx>
> Cc: linux-arm-msm@xxxxxxxxxxxxxxx
> Cc: linux-soc@xxxxxxxxxxxxxxx
> Cc: devicetree@xxxxxxxxxxxxxxx
> Signed-off-by: Bhushan Shah <bshah@xxxxxxx>
> ---
> .../dts/qcom-msm8974-lge-nexus5-hammerhead.dts | 30 ++++++++++++++++++++++
> 1 file changed, 30 insertions(+)
>
> 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 29fa0bb..12b6a14 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>
>
> / {
> @@ -252,6 +253,27 @@
> 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 {
> @@ -261,6 +283,14 @@
> pins = "gpio21";
> function = "normal";
> };
> +
> + gpio_keys_pin_a: gpio-keys-active {
> + pins = "gpio2", "gpio3";
> + function = "normal";
> +
> + bias-pull-up;
> + power-source = <PM8941_GPIO_S3>;
> + };
> };
> };
> };
> --
> 2.9.0
>
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