Add a node and pin states for Cypress StreetFighter touchkey
controller.
Signed-off-by: Yassine Oudjana <y.oudjana@xxxxxxxxxxxxxx>
---
.../boot/dts/qcom/msm8996-xiaomi-scorpio.dts | 28 +++++++++++++++++++
1 file changed, 28 insertions(+)
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 @@ &adsp_pil {
};
&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 @@ &tlmm {
"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";
--
2.33.1
