AK4531_RFM 292 sound/pci/ak4531_codec.c AK4531_DOUBLE("PCM Switch", 1, AK4531_LFM, AK4531_RFM, 7, 7, 1, 1), AK4531_RFM 293 sound/pci/ak4531_codec.c AK4531_DOUBLE_TLV("PCM Volume", 1, AK4531_LFM, AK4531_RFM, 0, 0, 0x1f, 1,