Texas Instruments pcm179x DT bindings

This driver supports both the I2C and SPI bus.

Required properties:

 - compatible: "ti,pcm1792a"

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

Required properties on I2C:

 - reg: the I2C address


Examples:

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

 codec_i2c: 1792a@4c {
  compatible = "ti,pcm1792a";
  reg = <0x4c>;
 };