Reset the codec Register 0 = 0x00 Software Reset aka also turns off all components for power saving Register 1 = 0x01 delay(10) Configure the PLL for a 48.0kHz sample rate PLL Input Clock 12.288MHz Register 4 = 0x03 Register 5 = 0x91 Register 6 = 0x08 Register 7 = 0x00 Register 8 = 0x00 Register 11 = 0x02 Register 12 = 0x08 Register 13 = 0x00 Register 14 = 0x80 mute DACs Register 64 = 0x0C delay(10) power down NDAC divider Register 11 = 0x02 Page 1 / Register 38: Left Analog Volume to SPK Register 0 = 0x01 Register 38 = 0x80 Change To Page 0 Register 0 = 0x00 power up NDAC divider Register 11 = 0x82 Volume up the DAC Register 71 = 0x82 Set the DAC volume I2S input Only Register 64 = 0x00 Register 65 = 0x00 Change To Page 0 Register 0 = 0x00 power up NDAC divider Register 11 = 0x82 Volume up the DAC Register 71 = 0x82 Set the DAC volume I2S input Only Register 64 = 0x00 Register 65 = 0x00