CX2072X_REVISION_ID 257 sound/soc/codecs/cx2072x.c case CX2072X_REVISION_ID: CX2072X_REVISION_ID 321 sound/soc/codecs/cx2072x.c case CX2072X_REVISION_ID: CX2072X_REVISION_ID 473 sound/soc/codecs/cx2072x.c case CX2072X_REVISION_ID: CX2072X_REVISION_ID 1665 sound/soc/codecs/cx2072x.c regmap_read(cx2072x->regmap, CX2072X_REVISION_ID, &rev_id);