diff options
| author | Daniele Debernardi <drebrez@gmail.com> | 2020-04-11 21:21:20 +0300 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2020-04-21 00:21:21 -0700 |
| commit | 8513de03928e84dd6b1debe334c4256cbf2d0f6f (patch) | |
| tree | 0f977aaf0eec103a1e87b8f1a94c069d69014ce4 /arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts | |
| parent | 9111bbf3a19d463953f9889426314b993d047399 (diff) | |
ARM: dts: qcom: msm8974-klte: Add gpio-keys nodes
This introduces the gpio-keys nodes for volume/home keys and the
associated pinctrl state.
Signed-off-by: Daniele Debernardi <drebrez@gmail.com>
Link: https://lore.kernel.org/r/20200411182122.2677248-4-iskren.chernev@gmail.com
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts')
| -rw-r--r-- | arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts index 36ad8ff071ca..752ab9e99a8c 100644 --- a/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts +++ b/arch/arm/boot/dts/qcom-msm8974-samsung-klte.dts @@ -1,6 +1,9 @@ // SPDX-License-Identifier: GPL-2.0 #include "qcom-msm8974pro.dtsi" #include "qcom-pma8084.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/input.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> / { model = "Samsung Galaxy S5"; @@ -205,4 +208,50 @@ status = "ok"; }; + gpio-keys { + compatible = "gpio-keys"; + input-name = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&gpio_keys_pin_a>; + + volume-down { + label = "volume_down"; + gpios = <&pma8084_gpios 2 GPIO_ACTIVE_LOW>; + linux,input-type = <1>; + linux,code = <KEY_VOLUMEDOWN>; + debounce-interval = <15>; + }; + + home-key { + label = "home_key"; + gpios = <&pma8084_gpios 3 GPIO_ACTIVE_LOW>; + linux,input-type = <1>; + linux,code = <KEY_HOMEPAGE>; + wakeup-source; + debounce-interval = <15>; + }; + + volume-up { + label = "volume_up"; + gpios = <&pma8084_gpios 5 GPIO_ACTIVE_LOW>; + linux,input-type = <1>; + linux,code = <KEY_VOLUMEUP>; + debounce-interval = <15>; + }; + }; +}; + +&spmi_bus { + pma8084@0 { + gpios@c000 { + gpio_keys_pin_a: gpio-keys-active { + pins = "gpio2", "gpio3", "gpio5"; + function = "normal"; + + bias-pull-up; + power-source = <PMA8084_GPIO_S4>; + }; + }; + }; }; |