Texas Instruments - tas2552 Codec module The tas2552 serial control bus communicates through I2C protocols Required properties: - compatible - One of: "ti,tas2552" - TAS2552 - reg - I2C slave address - supply-*: Required supply regulators are: "vbat" battery voltage "iovdd" I/O Voltage "avdd" Analog DAC Voltage Optional properties: - enable-gpio - gpio pin to enable/disable the device Example: tas2552: tas2552@41 { compatible = "ti,tas2552"; reg = <0x41>; enable-gpio = <&gpio4 2 GPIO_ACTIVE_HIGH>; }; For more product information please see the link below: http://www.ti.com/product/TAS2552