MODE_CHANGE_ENABLE
CS_WRITE(sc, AD1848_IADDR, MODE_CHANGE_ENABLE);
CS_WRITE(sc, AD1848_IADDR, MODE_CHANGE_ENABLE | SP_INTERFACE_CONFIG);
CS_WRITE(sc, AD1848_IADDR, MODE_CHANGE_ENABLE | SP_CLOCK_DATA_FORMAT);
CS_WRITE(sc, AD1848_IADDR, MODE_CHANGE_ENABLE | CS_REC_FORMAT);
sc->MCE_bit = MODE_CHANGE_ENABLE;
sc->MCE_bit = MODE_CHANGE_ENABLE;
CS_WRITE(sc, AD1848_IADDR, MODE_CHANGE_ENABLE);
CS_WRITE(sc, AD1848_IADDR, MODE_CHANGE_ENABLE | SP_INTERFACE_CONFIG);
CS_WRITE(sc, AD1848_IADDR, MODE_CHANGE_ENABLE | SP_CLOCK_DATA_FORMAT);
CS_WRITE(sc, AD1848_IADDR, MODE_CHANGE_ENABLE | CS_REC_FORMAT);