diff options
| author | AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com> | 2022-09-02 10:11:55 +0200 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2022-09-13 18:59:01 +0200 |
| commit | b53f37249cfa4e2e0caacdc72f4a8dfdb8574419 (patch) | |
| tree | 971b900411bf0873602d177f39bff434f4a39f91 /arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | |
| parent | 07984e82ae3b8cf09a8d3d78b6a691f275d38036 (diff) | |
arm64: dts: mediatek: cherry: Enable Elantech eKTH3000 i2c trackpad
The Cherry platform uses an Elantech touchpad/trackpad: enable
probing it at address 0x15 on I2C1.
Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Reviewed-by: Chen-Yu Tsai <wenst@chromium.org>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20220902081156.38526-7-angelogioacchino.delregno@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi index 0654a28e6782..ee59619068d9 100644 --- a/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8195-cherry.dtsi @@ -134,6 +134,16 @@ i2c-scl-internal-delay-ns = <12500>; pinctrl-names = "default"; pinctrl-0 = <&i2c1_pins>; + + trackpad@15 { + compatible = "elan,ekth3000"; + reg = <0x15>; + interrupts-extended = <&pio 6 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_pins>; + vcc-supply = <&pp3300_s3>; + wakeup-source; + }; }; &i2c2 { @@ -710,6 +720,14 @@ }; }; + trackpad_pins: trackpad-default-pins { + pins-int-n { + pinmux = <PINMUX_GPIO6__FUNC_GPIO6>; + input-enable; + bias-pull-up; + }; + }; + touchscreen_pins: touchscreen-default-pins { pins-int-n { pinmux = <PINMUX_GPIO92__FUNC_GPIO92>; |