[PATCH 07/18] arm64: dts: qcom: msm8994-octagon: Add gpio-keys and Hall sensor
From: Konrad Dybcio <hidden>
Date: 2021-01-31 01:41:04
Also in:
linux-arm-msm, lkml, phone-devel
Subsystem:
arm/qualcomm mailing list, arm/qualcomm support, the rest · Maintainers:
Bjorn Andersson, Konrad Dybcio, Linus Torvalds
From: Gustave Monce <redacted> This enables tje hardware keys as well as the Hall sensor. Signed-off-by: Gustave Monce <redacted> Signed-off-by: Konrad Dybcio <redacted> --- .../dts/qcom/msm8994-msft-lumia-octagon.dtsi | 77 +++++++++++++++++++ 1 file changed, 77 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
index ff06b2161b10..69016d769d90 100644
--- a/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi
+++ b/arch/arm64/boot/dts/qcom/msm8994-msft-lumia-octagon.dtsi@@ -9,6 +9,9 @@ #include "pm8994.dtsi" #include "pmi8994.dtsi" +#include <dt-bindings/gpio/gpio.h> +#include <dt-bindings/input/gpio-keys.h> +#include <dt-bindings/pinctrl/qcom,pmic-gpio.h> /* * Delete all generic (msm8994.dtsi) reserved
@@ -42,6 +45,64 @@ chosen { ranges; }; + gpio-keys { + compatible = "gpio-keys"; + input-name = "gpio-keys"; + autorepeat; + + volupkey { + label = "Volume Up"; + gpios = <&pm8994_gpios 3 GPIO_ACTIVE_LOW>; + linux,input-type = <1>; + linux,code = <KEY_VOLUMEUP>; + wakeup-source; + debounce-interval = <15>; + }; + + camsnapkey { + label = "Camera Snapshot"; + gpios = <&pm8994_gpios 4 GPIO_ACTIVE_LOW>; + linux,input-type = <1>; + linux,code = <KEY_CAMERA>; + wakeup-source; + debounce-interval = <15>; + }; + + camfocuskey { + label = "Camera Focus"; + gpios = <&pm8994_gpios 5 GPIO_ACTIVE_LOW>; + linux,input-type = <1>; + linux,code = <KEY_VOLUMEUP>; + wakeup-source; + debounce-interval = <15>; + }; + }; + + gpio-hall-sensor { + compatible = "gpio-keys"; + + pinctrl-names = "default"; + pinctrl-0 = <&hall_front_default &hall_back_default>; + + label = "GPIO Hall Effect Sensor"; + + hall-front-sensor { + label = "Hall Effect Front Sensor"; + gpios = <&tlmm 42 GPIO_ACTIVE_HIGH>; + linux,input-type = <EV_SW>; + linux,code = <SW_LID>; + linux,can-disable; + }; + + hall-back-sensor { + label = "Hall Effect Back Sensor"; + gpios = <&tlmm 75 GPIO_ACTIVE_HIGH>; + linux,input-type = <EV_SW>; + linux,code = <SW_MACHINE_COVER>; + linux,can-disable; + }; + }; + reserved-memory { /* * This device being a WP platform has a very different
@@ -235,3 +296,19 @@ &blsp2_uart2 { &sdhc1 { status = "okay"; }; + +&tlmm { + hall_front_default: hall-front-default { + pins = "gpio42"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + + hall_back_default: hall-back-default { + pins = "gpio75"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; +};
--
2.30.0