TPS65217_STATUS_REG
rv = am335x_pmic_read(sc->sc_dev, TPS65217_STATUS_REG, (uint8_t *)&status_reg, 1);
am335x_pmic_read(dev, TPS65217_STATUS_REG, (uint8_t *)&status_reg, 1);
am335x_pmic_write(dev, TPS65217_STATUS_REG, (uint8_t *)&status_reg, 1);