RX8803_CTRL
rc = iicdev_readfrom(dev, RX8803_CTRL, ®, sizeof(uint8_t), IIC_WAIT);
rc = iicdev_writeto(dev, RX8803_CTRL, ®, sizeof(uint8_t), IIC_WAIT);
rc = iicdev_writeto(dev, RX8803_CTRL, ®, sizeof(uint8_t), IIC_WAIT);