Linux/PROCESSOR-SDK-AM335X: ILI210x TSC probe fails

Karthikeyan R

Expert 1410 points

Part Number: PROCESSOR-SDK-AM335X

Tool/software: Linux

Hi All,

I m using AM335x processor. I trying to enable capacitive touch ili210x

I configured the kernel and dts. But while booting ili210x probe getting fails

Below are my details.

Kernel Error Log :

[    2.007961] Entered ==> ili210x_i2c_probe
[    2.012188] ili210x 1-0041: No platform data!                  - Message from ili210x_i2c_probe function
[    2.044960] ili210x: probe of 1-0041 failed with error -22
[    2.050696] omap_i2c 4802a000.i2c: bus 1 rev0.11 at 400 kHz

DTS configuration :

&i2c1 {
        pinctrl-names = "default";
        pinctrl-0 = <&i2c1_pins>;

        status = "okay";
        clock-frequency = <400000>;

        /* Touch Panel */
        ili210x@41 {
                compatible = "ti,ili210x";
                reg = <0x41>;
                pinctrl-names = "default";
                pinctrl-0 = <&touchpanel_pins>;
                interrupt-parent = <&gpio0>;
                /*interrupts = <19 IRQ_TYPE_EDGE_FALLING>;*/
                interrupts = <19 0>;
                gpios = <&gpio0 19 GPIO_ACTIVE_LOW>;
                ti,x-plate-ohms = <660>;
                touchscreen-size-x = <800>;
                touchscreen-size-y = <480>;
                wakeup-source;
        };

};