wbng_readreg
bsr = wbng_readreg(sc, WB_BANKSELECT);
vlow = wbng_readreg(sc, WB_VLOW);
data = wbng_readreg(sc, WB_VCOREA);
data = wbng_readreg(sc, WB_VCOREB);
data = wbng_readreg(sc, WB_VTT);
data = wbng_readreg(sc, WB_VSENS1);
data = wbng_readreg(sc, WB_VSENS2);
data = wbng_readreg(sc, WB_3VSEN);
data = wbng_readreg(sc, WB_12VSEN);
data = wbng_readreg(sc, WB_5VDD);
data = wbng_readreg(sc, WB_5VSB);
data = wbng_readreg(sc, WB_VBAT);
tdlow = wbng_readreg(sc, WB_TDLOW);
data = wbng_readreg(sc, WB_TD_START + i);
data = wbng_readreg(sc, WB_TR_START + i);
uint8_t h = wbng_readreg(sc, WB_FAN_START + i * 2);
uint8_t l = wbng_readreg(sc, WB_FAN_START + i * 2 + 1);
uint8_t wbng_readreg(struct wbng_softc *, uint8_t);