Texas Instruments pcm179x DT bindings

This driver supports the SPI bus.

Required properties:

 - compatible: "ti,pcm1792a"

For required properties on SPI, please consult
Documentation/devicetree/bindings/spi/spi-bus.txt

Examples:

	codec_spi: 1792a@0 {
		compatible = "ti,pcm1792a";
		spi-max-frequency = <600000>;
	};

