kiic_readreg
static u_int kiic_readreg(struct kiic_softc *, u_int);
kiic_writereg(sc, ISR, kiic_readreg(sc, ISR));
device_printf(self, "Revision: %02X\n", kiic_readreg(sc, REV));
x = kiic_readreg(sc, MODE);
x = kiic_readreg(sc, MODE);
x = kiic_readreg(sc, MODE);
isr = kiic_readreg(sc, ISR);
x = kiic_readreg(sc, CONTROL);
*sc->sc_data++ = kiic_readreg(sc, DATA);
x = kiic_readreg(sc, CONTROL);
kiic_writereg(sc, ISR, kiic_readreg(sc, ISR));
x = kiic_readreg(sc, CONTROL) | I2C_CT_ADDR;