Symbol: AK4531_AD_IN
sound/pci/ak4531_codec.c
312
AK4531_SINGLE("AD Input Select", 0, AK4531_AD_IN, 0, 1, 0),
sound/pci/ak4531_codec.c
459
ak4531->regs[AK4531_AD_IN] & 1 ? "external" : "mixer",