DBCOOL_ADM1030_CFG2
if ((sc->sc_dc.dc_readreg(&sc->sc_dc, DBCOOL_ADM1030_CFG2) & 1) == 0)
oldreg = sc->sc_dc.dc_readreg(&sc->sc_dc, DBCOOL_ADM1030_CFG2);
sc->sc_dc.dc_writereg(&sc->sc_dc, DBCOOL_ADM1030_CFG2, oldreg);
oldreg = sc->sc_dc.dc_readreg(&sc->sc_dc, DBCOOL_ADM1030_CFG2) | 1;
sc->sc_dc.dc_writereg(&sc->sc_dc, DBCOOL_ADM1030_CFG2, oldreg);