diff options
| author | Stephan Gerhold <stephan@gerhold.net> | 2021-06-04 20:27:40 +0300 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-06-06 07:04:48 +0300 |
| commit | 410040777744aecd0b77659f43464f7ed86896a5 (patch) | |
| tree | 8a365b3d8f439cd26dfdcd3b5b147f451b23c5e6 /arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts | |
| parent | 92b5c3975b3b582c6d558f74c65e3ff8b58d9dac (diff) | |
| download | linux-410040777744aecd0b77659f43464f7ed86896a5.tar.xz | |
arm64: dts: qcom: msm8916-samsung-a5u: Add touch key regulator
On the Samsung Galaxy A5 the touch key is supplied by a single fixed
regulator (enabled via GPIO 97) that supplies both MCU and LED.
Add it to the device tree.
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Link: https://lore.kernel.org/r/20210604172742.10593-3-stephan@gerhold.net
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Diffstat (limited to 'arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts index dd35c3344358..c2eff5aebf85 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-a5u-eur.dts @@ -7,6 +7,19 @@ / { model = "Samsung Galaxy A5U (EUR)"; compatible = "samsung,a5u-eur", "qcom,msm8916"; + + reg_touch_key: regulator-touch-key { + compatible = "regulator-fixed"; + regulator-name = "touch_key"; + regulator-min-microvolt = <3300000>; + regulator-max-microvolt = <3300000>; + + gpio = <&msmgpio 97 GPIO_ACTIVE_HIGH>; + enable-active-high; + + pinctrl-names = "default"; + pinctrl-0 = <&tkey_en_default>; + }; }; &accelerometer { @@ -42,7 +55,20 @@ }; }; +&touchkey { + vcc-supply = <®_touch_key>; + vdd-supply = <®_touch_key>; +}; + &msmgpio { + tkey_en_default: tkey-en-default { + pins = "gpio97"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; + ts_int_default: ts-int-default { pins = "gpio13"; function = "gpio"; |