diff options
| author | Nícolas F. R. A. Prado <nfraprado@collabora.com> | 2022-06-29 11:59:47 -0400 |
|---|---|---|
| committer | Matthias Brugger <matthias.bgg@gmail.com> | 2022-07-07 16:39:17 +0200 |
| commit | e031715a7027c63e0f722a0a4d844c3d9c020b71 (patch) | |
| tree | 0f885cae491150cc8eaa4f3586e77d5796d648f8 /arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi | |
| parent | 863fb752352a7e48ea67b0f772e016aee130a09a (diff) | |
arm64: dts: mediatek: asurada: Add Elan eKTH3000 I2C trackpad
Add support for the Elan eKTH3000 i2c trackpad present on Asurada. It is
connected to the I2C2 bus and has address 0x15.
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Tested-by: Chen-Yu Tsai <wenst@chromium.org>
Link: https://lore.kernel.org/r/20220629155956.1138955-11-nfraprado@collabora.com
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Diffstat (limited to 'arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi')
| -rw-r--r-- | arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi index fe626535ee5d..4de4235cb768 100644 --- a/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi +++ b/arch/arm64/boot/dts/mediatek/mt8192-asurada.dtsi @@ -109,6 +109,16 @@ clock-stretch-ns = <12600>; pinctrl-names = "default"; pinctrl-0 = <&i2c2_pins>; + + trackpad@15 { + compatible = "elan,ekth3000"; + reg = <0x15>; + interrupts-extended = <&pio 15 IRQ_TYPE_LEVEL_LOW>; + pinctrl-names = "default"; + pinctrl-0 = <&trackpad_pins>; + vcc-supply = <&pp3300_u>; + wakeup-source; + }; }; &i2c3 { @@ -436,6 +446,14 @@ bias-disable; }; }; + + trackpad_pins: trackpad-default-pins { + pins-int-n { + pinmux = <PINMUX_GPIO15__FUNC_GPIO15>; + input-enable; + bias-pull-up = <MTK_PUPD_SET_R1R0_11>; + }; + }; }; &spi1 { |