DECLARE_TLV_DB_LINEAR
static const DECLARE_TLV_DB_LINEAR(db_scale_linear, TLV_DB_GAIN_MUTE, 0);
static const DECLARE_TLV_DB_LINEAR(snd_emu10k1_db_linear, TLV_DB_GAIN_MUTE, 0);
static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
static const DECLARE_TLV_DB_LINEAR(ak4396_db_scale, TLV_DB_GAIN_MUTE, 0);
static const DECLARE_TLV_DB_LINEAR(db_scale_native, TLV_DB_GAIN_MUTE, 0);
static const DECLARE_TLV_DB_LINEAR(idt821034_gain_in, -300, 1300);
static const DECLARE_TLV_DB_LINEAR(idt821034_gain_out, -1300, 300);
static const DECLARE_TLV_DB_LINEAR(adc5120_chgain_tlv, 0, 4200);
static const DECLARE_TLV_DB_LINEAR(pcm6260_chgain_tlv, 0, 4200);
static const DECLARE_TLV_DB_LINEAR(taa5412_fine_gain_tlv,