None
None
combo gain
combo boost
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);