TSCS42XX Audio CODEC

Required Properties:

	- compatible :	"tempo,tscs42A1" for analog mic
			"tempo,tscs42A2" for digital mic

	- reg : 	<0x71> for analog mic
			<0x69> for digital mic

Example:

wookie: codec@69 {
	compatible = "tempo,tscs42A2";
	reg = <0x69>;
};