* TI Autonomous Audio Headset Switch driver.

Required properties:
- compatible: "ti,ts3a225e"
- reg: i2c address (0x3b)

Optional properties:
- interrupt
  if no interrupt is defined, the driver can poll.

Examples:

&i2c5 {
	headset: ts3a225@3b {
		compatible = "ti,ts3a225e";
		reg = <0x3b>;
		interrupt-parent = <&gpio6>;
		interrupts = <1 IRQ_TYPE_LEVEL_LOW>;	/* gpio6_161 */
	};
};
