diff options
| author | Lin, Meng-Bo <linmengbo0689@protonmail.com> | 2022-07-24 12:55:43 +0300 |
|---|---|---|
| committer | Bjorn Andersson <andersson@kernel.org> | 2022-08-30 00:13:32 +0300 |
| commit | 90ca46731599ea364d2d8b5310341ab766fea637 (patch) | |
| tree | 7326d4eb0f2ec91f99ffe4ebe85e2054cae7c9d9 | |
| parent | 87c1b199e622bc2d9b16da5d870ab6b92db96154 (diff) | |
| download | linux-90ca46731599ea364d2d8b5310341ab766fea637.tar.xz | |
arm64: dts: qcom: msm8916-samsung-e2015: Add touchkey
On the Samsung Galaxy E5 and E7 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: Lin, Meng-Bo <linmengbo0689@protonmail.com>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20220724095426.14189-1-linmengbo0689@protonmail.com
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi | 26 | ||||
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts | 4 |
2 files changed, 30 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi b/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi index 9caa8a161d31..542010fdfb8a 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-e2015-common.dtsi @@ -38,6 +38,19 @@ pinctrl-names = "default"; pinctrl-0 = <&motor_en_default>; }; + + 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>; + }; }; &blsp_i2c2 { @@ -48,6 +61,11 @@ /delete-node/ magnetometer@12; }; +&touchkey { + vcc-supply = <®_touch_key>; + vdd-supply = <®_touch_key>; +}; + &msmgpio { motor_en_default: motor-en-default { pins = "gpio76"; @@ -56,4 +74,12 @@ drive-strength = <2>; bias-disable; }; + + tkey_en_default: tkey-en-default { + pins = "gpio97"; + function = "gpio"; + + drive-strength = <2>; + bias-disable; + }; }; diff --git a/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts b/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts index 4c1becdb9428..bc7134698978 100644 --- a/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts +++ b/arch/arm64/boot/dts/qcom/msm8916-samsung-grandmax.dts @@ -41,6 +41,10 @@ gpio = <&msmgpio 72 GPIO_ACTIVE_HIGH>; }; +®_touch_key { + status = "disabled"; +}; + &msmgpio { gpio_leds_default: gpio-led-default { pins = "gpio60"; |