drc_tlv_amp 489 sound/soc/codecs/wm8903.c static const DECLARE_TLV_DB_SCALE(drc_tlv_amp, -2250, 75, 0); drc_tlv_amp 673 sound/soc/codecs/wm8903.c SOC_SINGLE_TLV("DRC Volume", WM8903_DRC_3, 0, 30, 1, drc_tlv_amp),