* EETI eGalax Multiple Touch ControllerRequired properties:- compatible: must be "eeti,egalax_ts"- reg: i2c slave address- interrupt-parent: the phandle for the interrupt controller- interrupts: touch controller interrupt- wakeup-gpios: the gpio pin to be used for waking up the controller as well as uased as irq pinExample: egalax_ts@04 { compatible = "eeti,egalax_ts"; reg = <0x04>; interrupt-parent = <&gpio1>; interrupts = <9 2>; wakeup-gpios = <&gpio1 9 0>; };