[PATCH v2] arm64: dts: qcom: x1e80100-t14s: add another trackpad support
From: srinivas . kandagatla
Date: Tue Sep 17 2024 - 11:31:29 EST
From: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
Trackpad HID device on some of the T14s Product Models 21N2ZC5PUS is
at I2C address 0x2c add this to be able to get it working on these laptops.
Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>
---
Changes since v1:
- moved pinctrl to parent node so that pinctrl can be claimed globally.
.../dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts | 17 +++++++++++++----
1 file changed, 13 insertions(+), 4 deletions(-)
diff --git a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
index 08ec2419f95f..45a77c1fb6f4 100644
--- a/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
+++ b/arch/arm64/boot/dts/qcom/x1e78100-lenovo-thinkpad-t14s.dts
@@ -551,6 +551,9 @@ zap-shader {
&i2c0 {
clock-frequency = <400000>;
+ pinctrl-0 = <&tpad_default>;
+ pinctrl-names = "default";
+
status = "okay";
/* ELAN06E2 or ELAN06E3 */
@@ -561,13 +564,19 @@ touchpad@15 {
hid-descr-addr = <0x1>;
interrupts-extended = <&tlmm 3 IRQ_TYPE_LEVEL_LOW>;
- pinctrl-0 = <&tpad_default>;
- pinctrl-names = "default";
-
wakeup-source;
};
- /* TODO: second-sourced SYNA8022 or SYNA8024 touchpad @ 0x2c */
+ /* SYNA8022 or SYNA8024 */
+ touchpad@2c {
+ compatible = "hid-over-i2c";
+ reg = <0x2c>;
+
+ hid-descr-addr = <0x20>;
+ interrupts-extended = <&tlmm 3 IRQ_TYPE_LEVEL_LOW>;
+
+ wakeup-source;
+ };
/* ELAN06F1 or SYNA06F2 */
keyboard@3a {
--
2.39.2