多点电容驱动中断不触发中断注册显示成功

pengzhiyong · 发表于 2023-7-4 08:32:12

/lib/modules/4.1.15 # insmod ft5426.ko
alientek,ft5426 probe!!!
input: edt-ft5426 as /devices/platform/soc/2100000.aips-bus/21a4000.i2c/i2c-1/1-0038/input/input2/lib/modules/4.1.15 # cat /proc/interrupts
         CPU0
16:    6639    GPC  55 Level    i.MX Timer Tick
18:       0    GPC  33 Level    2010000.ecspi
19:       775    GPC  26 Level    2020000.serial
39:       0  gpio-mxc 9 Edge    edt-ft5426

中断注册成功了不过触摸屏幕没有反应中断不会被触发
设备树：
ft5426:ft5426@38 {
compatible = "edt,edt-ft5426","edt,edt-ft5406";
reg = <0x38>;
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_tsc
&pinctrl_tscrst>;
interrupt-parent = <&gpio1>;
interrupts = <9 0>;
reset-gpios = <&gpio5 9 GPIO_ACTIVE_LOW>;
interrupt-gpios = <&gpio1 9 GPIO_ACTIVE_LOW>;
status = "okay";
};