fan53555_read
rv = fan53555_read(sc->base_dev, sc->live_reg, sel);
rv = fan53555_read(sc->base_dev, sc->live_reg, ®);
fan53555_read(sc->base_dev, sc->live_reg, &val);
if (fan53555_read(sc->dev, FAN53555_ID1, &id1) != 0) {
if (fan53555_read(sc->dev, FAN53555_ID2, &id2) != 0) {