admin/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2025-12-07 20:06:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

arm64: dts: qcom: msm8916-longcheer-l8910: Add touchscreen

Browse Source 
The BQ Aquaris X5 (Longcheer L8910) has a Himax HX852x-ES touchscreen,
which can now be described with the bindings recently added to linux-next.
Add it to the device tree to allow using the touchscreen.

Signed-off-by: Jonathan Albrieux <jonathan.albrieux@gmail.com>
Co-developed-by: Stephan Gerhold <stephan@gerhold.net>
Signed-off-by: Stephan Gerhold <stephan@gerhold.net>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20250919-msm8916-l8910-touchscreen-v1-1-c46e56ec0a3b@gerhold.net
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
This commit is contained in:
Jonathan Albrieux
2025-09-19 16:49:32 +02:00
committed by Bjorn Andersson
parent 172ca2d802
commit b91f5d73b6
1 changed files with 46 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

46
arch/arm64/boot/dts/qcom/msm8916-longcheer-l8910.dts
View File

@@ -79,6 +79,19 @@
};
};
reg_ts_vcca: regulator-vcca-ts {
compatible = "regulator-fixed";
regulator-name = "regulator-vcca-ts";
regulator-min-microvolt = <3300000>;
regulator-max-microvolt = <3300000>;
gpio = <&tlmm 78 GPIO_ACTIVE_HIGH>;
enable-active-high;
pinctrl-0 = <&ts_vcca_default>;
pinctrl-names = "default";
};
usb_id: usb-id {
compatible = "linux,extcon-usb-gpio";
id-gpios = <&tlmm 110 GPIO_ACTIVE_HIGH>;
@@ -176,6 +189,25 @@
};
};
&blsp_i2c5 {
status = "okay";
touchscreen@48 {
compatible = "himax,hx8527e", "himax,hx852es";
reg = <0x48>;
interrupts-extended = <&tlmm 13 IRQ_TYPE_LEVEL_LOW>;
reset-gpios = <&tlmm 12 GPIO_ACTIVE_LOW>;
vcca-supply = <&reg_ts_vcca>;
vccd-supply = <&pm8916_l6>;
pinctrl-0 = <&ts_int_reset_default>;
pinctrl-names = "default";
linux,keycodes = <KEY_BACK KEY_HOMEPAGE KEY_APPSELECT>;
};
};
&blsp_uart2 {
status = "okay";
pinctrl-0 = <&blsp_uart2_console_default>;
@@ -338,6 +370,20 @@
bias-disable;
};
ts_int_reset_default: ts-int-reset-default-state {
pins = "gpio12", "gpio13";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
ts_vcca_default: ts-vcca-default-state {
pins = "gpio78";
function = "gpio";
drive-strength = <2>;
bias-disable;
};
usb_id_default: usb-id-default-state {
pins = "gpio110";
function = "gpio";