AK4531_RCD 298 sound/pci/ak4531_codec.c AK4531_DOUBLE("CD Switch", 0, AK4531_LCD, AK4531_RCD, 7, 7, 1, 1), AK4531_RCD 299 sound/pci/ak4531_codec.c AK4531_DOUBLE_TLV("CD Volume", 0, AK4531_LCD, AK4531_RCD, 0, 0, 0x1f, 1,