ipu6_isys_dwc_phy_powerup_ack
ret = ipu6_isys_dwc_phy_powerup_ack(isys, primary);
ret = ipu6_isys_dwc_phy_powerup_ack(isys, secondary);
ret = ipu6_isys_dwc_phy_powerup_ack(isys, phy_id);