diff options
| author | Yassine Oudjana <y.oudjana@protonmail.com> | 2021-11-04 10:49:58 +0000 |
|---|---|---|
| committer | Bjorn Andersson <bjorn.andersson@linaro.org> | 2021-11-20 16:24:57 -0600 |
| commit | 25fdaae63a6927efad2f6c0428622712f0eb20dd (patch) | |
| tree | 3ef2137958c889c24bf2f5056239839beda53168 /arch/arm64/boot/dts/qcom/msm8996-xiaomi-scorpio.dts | |
| parent | 4c821bd42ccceca5e0fdc5491374e3d7e6941c2e (diff) | |
arm64: dts: qcom: msm8996-xiaomi-scorpio: Add touchkey controller
Add a node and pin states for Cypress StreetFighter touchkey
controller.
Signed-off-by: Yassine Oudjana <y.oudjana@protonmail.com>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Link: https://lore.kernel.org/r/20211104104932.104046-1-y.oudjana@protonmail.com
Diffstat (limited to 'arch/arm64/boot/dts/qcom/msm8996-xiaomi-scorpio.dts')
| -rw-r--r-- | arch/arm64/boot/dts/qcom/msm8996-xiaomi-scorpio.dts | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-scorpio.dts b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-scorpio.dts index e5b8402b1ed6..27a45ddbb5bd 100644 --- a/arch/arm64/boot/dts/qcom/msm8996-xiaomi-scorpio.dts +++ b/arch/arm64/boot/dts/qcom/msm8996-xiaomi-scorpio.dts @@ -60,6 +60,20 @@ }; &blsp2_i2c6 { + touchkey: touchkey@28 { + compatible = "cypress,sf3155"; + reg = <0x28>; + interrupt-parent = <&tlmm>; + interrupts = <77 IRQ_TYPE_EDGE_FALLING>; + avdd-supply = <&vreg_l6a_1p8>; + vdd-supply = <&vdd_3v2_tp>; + linux,keycodes = <KEY_BACK KEY_MENU>; + + pinctrl-names = "default", "sleep"; + pinctrl-0 = <&touchkey_default>; + pinctrl-1 = <&touchkey_sleep>; + }; + touchscreen: atmel-mxt-ts@4a { compatible = "atmel,maxtouch"; reg = <0x4a>; @@ -416,6 +430,20 @@ "RFFE1_DATA", /* GPIO_148 */ "RFFE1_CLK"; /* GPIO_149 */ + touchkey_default: touchkey_default { + pins = "gpio77"; + function = "gpio"; + drive-strength = <16>; + bias-pull-up; + }; + + touchkey_sleep: touchkey_sleep { + pins = "gpio77"; + function = "gpio"; + drive-strength = <2>; + bias-disable; + }; + touchscreen_default: touchscreen_default { pins = "gpio75", "gpio125"; function = "gpio"; |