narmstrong: krzk :
regulator name in dt-bindings and driver is different:
https://github.com/torvalds/linux/blob/master/Documentation/devicetree/bindings/input/touchscreen/goodix%2Cgt9916.yaml#L36 (vddio)
https://github.com/torvalds/linux/blob/master/drivers/input/touchscreen/goodix_berlin_core.c#L704 (iovdd)