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arm64: dts: qcom: msm8996-xiaomi-scorpio: Add touchkey controller

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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
This commit is contained in:
Yassine Oudjana 2021-11-04 10:49:58 +00:00 committed by Bjorn Andersson
parent 4c821bd42c
commit 25fdaae63a
1 changed files with 28 additions and 0 deletions
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28
arch/arm64/boot/dts/qcom/msm8996-xiaomi-scorpio.dts
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@ -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";