From: "Ivan T. Ivanov" <ivan.ivanov@xxxxxxxxxx> VOL/ZOOM+ button on DB410c is connected to SoC GPIO 104. Add support for it. Signed-off-by: Ivan T. Ivanov <ivan.ivanov@xxxxxxxxxx> --- arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi | 13 +++++++++++++ arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi | 18 ++++++++++++++++++ 2 files changed, 31 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi index e1e6c6b..185388d 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc-soc-pins.dtsi @@ -72,4 +72,17 @@ bias-disable; }; }; + + msm_key_volp_n_default: msm_key_volp_n_default { + pinmux { + function = "gpio"; + pins = "gpio107"; + }; + pinconf { + pins = "gpio107"; + drive-strength = <8>; + input-enable; + bias-pull-up; + }; + }; }; diff --git a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi index 5ab277f..d05382a 100644 --- a/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi +++ b/arch/arm64/boot/dts/qcom/apq8016-sbc.dtsi @@ -15,6 +15,8 @@ #include "pm8916.dtsi" #include "apq8016-sbc-soc-pins.dtsi" #include "apq8016-sbc-pmic-pins.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> #include <dt-bindings/sound/apq8016-lpass.h> / { @@ -341,6 +343,22 @@ }; }; }; + + gpio_keys { + compatible = "gpio-keys"; + #address-cells = <1>; + #size-cells = <0>; + autorepeat; + + pinctrl-names = "default"; + pinctrl-0 = <&msm_key_volp_n_default>; + + button@0 { + label = "Volume Up"; + linux,code = <KEY_VOLUMEUP>; + gpios = <&msmgpio 107 GPIO_ACTIVE_LOW>; + }; + }; }; &wcd_codec { -- 2.10.1 -- To unsubscribe from this list: send the line "unsubscribe linux-arm-msm" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html