Add a pretty bog-standard-for-Xperias-for-the-past-3-years
touchscreen setup.
The OEM that built the Xperia 10 IV for SONY decided to use some
kind of a GPIO regulator that needs to be enabled at all times
for both the touch panel and the display panel to function.
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
---
.../qcom/sm6375-sony-xperia-murray-pdx225.dts | 31 +++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts b/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts
index 17094e588a3a..33083f18755b 100644
--- a/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts
+++ b/arch/arm64/boot/dts/qcom/sm6375-sony-xperia-murray-pdx225.dts
@@ -78,6 +78,23 @@ &gpi_dma1 {
status = "okay";
};
+&i2c8 {
+ clock-frequency = <400000>;
+ status = "okay";
+
+ touchscreen@48 {
+ compatible = "samsung,s6sy761";
+ reg = <0x48>;
+ interrupt-parent = <&tlmm>;
+ interrupts = <22 0x2008>;
+
+ vdd-supply = <&pm6125_l13>;
+
+ pinctrl-names = "default";
+ pinctrl-0 = <&ts_int_default &ts_avdd_default>;
+ };
+};
+
&pmk8350_adc_tm {
status = "okay";
};
@@ -287,6 +304,20 @@ &qupv3_id_1 {
&tlmm {
gpio-reserved-ranges = <13 4>;
+
+ ts_int_default: ts-int-default-state {
+ pins = "gpio22";
+ function = "gpio";
+ drive-strength = <8>;
+ bias-pull-up;
+ };
+
+ ts_avdd_default: ts-avdd-default-state {
+ pins = "gpio59";
+ function = "gpio";
+ drive-strength = <8>;
+ output-high;
+ };
};
&usb_1 {
--
2.38.1
