CS4281_DMR1
fmt = BA0READ4(sc, CS4281_DMR1) & ~DMRn_FMTMSK;
BA0WRITE4(sc, CS4281_DMR1, fmt);
DPRINTF(("DMR1=0x%08x\n", BA0READ4(sc, CS4281_DMR1)));
BA0WRITE4(sc, CS4281_DMR1,