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| author | Michael Srba <Michael.Srba@seznam.cz> | 2021-06-04 19:27:39 +0200 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-06-05 23:04:43 -0500 |
| commit | 92b5c3975b3b582c6d558f74c65e3ff8b58d9dac (patch) | |
| tree | 54f47f85effcb4afc520fd86a151564a0760a1f0 | |
| parent | 61f363a625fcbff93171a271b898fcf37dd367c3 (diff) | |
arm64: dts: qcom: msm8916-samsung-a3u: Add touch key regulators
The touch key MCU and LED is supplied by two separate fixed regulators
that can be enabled through GPIO 86 and 60. Add them to the device tree.
Signed-off-by: Michael Srba <Michael.Srba@seznam.cz>
[stephan: extend commit message]
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20210604172742.10593-2-stephan@gerhold.net
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts index 661f41ad978b..6cc2eaeb1d33 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a3u-eur.dts @@ -20,6 +20,37 @@ pinctrl-names = "default"; pinctrl-0 = <&panel_vdd3_default>; }; + + reg_touch_key: regulator-touch-key { + compatible = "regulator-fixed"; + regulator-name = "touch_key"; + regulator-min-microvolt = <2800000>; + regulator-max-microvolt = <2800000>; + + gpio = <&msmgpio 86 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&tkey_en_default>; + }; + + reg_key_led: regulator-key-led { + compatible = "regulator-fixed"; + regulator-name = "key_led"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&msmgpio 60 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&tkey_led_en_default>; + }; +}; + +&touchkey { + vcc-supply = <®_touch_key>; + vdd-supply = <®_key_led>; }; &accelerometer { @@ -81,6 +112,22 @@ bias-disable; }; + tkey_en_default: tkey-en-default { + pins = "gpio86"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + + tkey_led_en_default: tkey-led-en-default { + pins = "gpio60"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + ts_int_default: ts-int-default { pins = "gpio13"; function = "gpio"; |