None
None
combo gain
combo boost
combo mode
ADAU1961_WriteRegister(0x400E, (attr_gain << 2) + 3);
ADAU1961_WriteRegister(0x400F, (attr_gain << 2) + 3);
ADAU1961_WriteRegister(0x400B, (attr_boost << 3) + 0);
ADAU1961_WriteRegister(0x400D, (attr_boost << 3) + 0);
AudioInputMode = attr_mode;