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RK35XX系列(RK3568) GT911触摸屏调试记录 添加xy镜像调换

RK35XX系列(RK3568) GT911触摸屏调试记录 添加xy镜像调换

SOC:RK3568

system:Android12

kernel:kernel-4.19

RK驱动本身就适配好TP的代码

chenjx@DESKTOP-HU3S291:~/RKAndroid12/kernel-4.19$ ls drivers/input/touchscreen/gt9xx
gt9xx/      gt9xx_qcom/ gt9xx_rk/确认Makefile用的是哪一份
obj-$(CONFIG_TOUCHSCREEN_GT9XX)         += gt9xx/

首先设备树配置

&i2c1 {status = \"okay\";
gt9xx:gt9xx@5d {
compatible = \"goodix,gt9xx\";
reg = <0x5d>; 
interrupt-parent = <&gpio0>;
interrupts = <RK_PB5 IRQ_TYPE_LEVEL_LOW>;reset-gpios = <&gpio0 RK_PB6 GPIO_ACTIVE_LOW>;//rndis-gpios = <&tlmm 66 0x1>;irq-gpios = <&gpio0 RK_PB5 IRQ_TYPE_EDGE_FALLING>;irq-flags = <2>;//vdd_ana-supply = <&pm8953_l10>;
// ? vcc-i2c-supply = <&pm8953_l6>;touchscreen-max-id = <11>;touchscreen-size-x = <