From: satya priya <skakit@xxxxxxxxxxxxxx> Add pm7325 PMIC gpio support for vol+ on sc7280-idp. Signed-off-by: satya priya <skakit@xxxxxxxxxxxxxx> Reviewed-by: Stephen Boyd <swboyd@xxxxxxxxxxxx> --- Changes in V2: - No changes. Changes in V3: - Sorted the nodes alphabetically. Changes in V4: - Updated the node names to replace underscores with hipens Changes in V5: - Moved the gpio-keys node under root node. Changes in V6: - Added linux-event-codes.h explicitly in sc7280-idp.dtsi arch/arm64/boot/dts/qcom/sc7280-idp.dtsi | 32 ++++++++++++++++++++++++++++++++ 1 file changed, 32 insertions(+) diff --git a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi index 99f9ee5..8f0958d 100644 --- a/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi +++ b/arch/arm64/boot/dts/qcom/sc7280-idp.dtsi @@ -7,11 +7,32 @@ #include <dt-bindings/gpio/gpio.h> #include <dt-bindings/iio/qcom,spmi-adc7-pmk8350.h> +#include <dt-bindings/input/linux-event-codes.h> #include "sc7280.dtsi" #include "pm7325.dtsi" #include "pm8350c.dtsi" #include "pmk8350.dtsi" +/ { + gpio-keys { + compatible = "gpio-keys"; + label = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&key_vol_up_default>; + + volume-up { + label = "volume_up"; + gpios = <&pm7325_gpios 6 GPIO_ACTIVE_LOW>; + linux,input-type = <1>; + linux,code = <KEY_VOLUMEUP>; + gpio-key,wakeup; + debounce-interval = <15>; + linux,can-disable; + }; + }; +}; + &apps_rsc { pm7325-regulators { compatible = "qcom,pm7325-rpmh-regulators"; @@ -288,6 +309,17 @@ /* PINCTRL - additions to nodes defined in sc7280.dtsi */ +&pm7325_gpios { + key_vol_up_default: key-vol-up-default { + pins = "gpio6"; + function = "normal"; + input-enable; + bias-pull-up; + power-source = <0>; + qcom,drive-strength = <3>; + }; +}; + &qup_uart5_default { tx { pins = "gpio46"; -- QUALCOMM INDIA, on behalf of Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, hosted by The Linux Foundation