Android Goldfish Events Keypad

Android goldfish events keypad device generated by android emulator.

Required properties:

- compatible : should contain "google,goldfish-events-keypad" to match emulator
- reg        : <registers mapping>
- interrupts : <interrupt mapping>

Example:

	goldfish-events@9040000 {
		compatible = "google,goldfish-events-keypad";
		reg = <0x9040000 0x1000>;
		interrupts = <0x5>;
	};