[PATCH v2 4/4] arm64: dts: qcom: msm8998-fxtec-pro1: Add tlmm keyboard keys
From: AngeloGioacchino Del Regno <hidden>
Date: 2021-09-09 12:49:37
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
This device has a physical matrix keyboard, connected to a GPIO expander, for which there's still no support yet. Though, some of the keys are connected to the MSM8998 GPIOs and not as a matrix, so these can be added. Signed-off-by: AngeloGioacchino Del Regno <redacted> --- .../boot/dts/qcom/msm8998-fxtec-pro1.dts | 64 +++++++++++++++++++ 1 file changed, 64 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts b/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts
index deabb00758e3..49705fe655ee 100644
--- a/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts
+++ b/arch/arm64/boot/dts/qcom/msm8998-fxtec-pro1.dts@@ -43,6 +43,62 @@ hall-sensor1 { }; }; + gpio-kb-extra-keys { + compatible = "gpio-keys"; + input-name = "extra-kb-keys"; + label = "Keyboard extra keys"; + pinctrl-names = "default"; + pinctrl-0 = <&gpio_kb_pins_extra>; + + home { + label = "Home"; + gpios = <&tlmm 21 GPIO_ACTIVE_LOW>; + linux,code = <KEY_HOMEPAGE>; + debounce-interval = <15>; + linux,can-disable; + }; + + super-l { + label = "Super Left"; + gpios = <&tlmm 32 GPIO_ACTIVE_LOW>; + linux,code = <KEY_FN>; + debounce-interval = <15>; + linux,can-disable; + }; + + super-r { + label = "Super Right"; + gpios = <&tlmm 33 GPIO_ACTIVE_LOW>; + linux,code = <KEY_FN>; + debounce-interval = <15>; + linux,can-disable; + }; + + shift { + label = "Shift"; + gpios = <&tlmm 114 GPIO_ACTIVE_LOW>; + linux,code = <KEY_RIGHTSHIFT>; + debounce-interval = <15>; + linux,can-disable; + }; + + ctrl { + label = "Ctrl"; + gpios = <&tlmm 128 GPIO_ACTIVE_LOW>; + linux,code = <KEY_LEFTCTRL>; + debounce-interval = <15>; + linux,can-disable; + }; + + alt { + label = "Alt"; + gpios = <&tlmm 129 GPIO_ACTIVE_LOW>; + linux,code = <KEY_LEFTALT>; + debounce-interval = <15>; + linux,can-disable; + }; + }; + gpio-keys { compatible = "gpio-keys"; input-name = "side-buttons";
@@ -205,6 +261,14 @@ mdp_vsync_n: mdp-vsync-n { drive-strength = <2>; }; + gpio_kb_pins_extra: gpio-kb-pins-extra { + pins = "gpio21", "gpio32", "gpio33", "gpio114", + "gpio128", "gpio129"; + function = "gpio"; + drive-strength = <2>; + bias-pull-up; + }; + ts_vio_default: ts-vio-def { pins = "gpio81"; function = "gpio";
--
2.32.0