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authorYassine Oudjana <y.oudjana@protonmail.com>2021-11-04 10:49:58 +0000
committerBjorn Andersson <bjorn.andersson@linaro.org>2021-11-20 16:24:57 -0600
commit25fdaae63a6927efad2f6c0428622712f0eb20dd (patch)
tree3ef2137958c889c24bf2f5056239839beda53168
parent4c821bd42ccceca5e0fdc5491374e3d7e6941c2e (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
-rw-r--r--arch/arm64/boot/dts/qcom/msm8996-xiaomi-scorpio.dts28
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";