adm1026_read_reg_int
static int adm1026_read_reg_int(i2c_tag_t, i2c_addr_t, uint8_t, uint8_t *);
return adm1026_read_reg_int(sc->sc_tag, sc->sc_address, reg, val);
err = adm1026_read_reg_int(tag, addr, reg, &val);
err = adm1026_read_reg_int(tag, addr, reg, rev);