57 static const char dwc2_driver_name[] = "dwc2";
224 	hsotg->reset = devm_reset_control_get_optional(hsotg->dev, "dwc2");  in dwc2_lowlevel_hw_init()
233 	hsotg->reset_ecc = devm_reset_control_get_optional(hsotg->dev, "dwc2-ecc");  in dwc2_lowlevel_hw_init()
345  * In specific conditions (involving usb hubs) dwc2 devices can create a
349  * of being able to handle the dwc2 interrupts. Disabling dwc2-irqs
635 	struct dwc2_hsotg *dwc2 = dev_get_drvdata(dev);  in dwc2_suspend()  local
636 	bool is_device_mode = dwc2_is_device_mode(dwc2);  in dwc2_suspend()
640 		dwc2_hsotg_suspend(dwc2);  in dwc2_suspend()
642 	dwc2_drd_suspend(dwc2);  in dwc2_suspend()
644 	if (dwc2->params.activate_stm_id_vb_detection) {  in dwc2_suspend()
652 		dwc2_force_mode(dwc2, !is_device_mode);  in dwc2_suspend()
654 		spin_lock_irqsave(&dwc2->lock, flags);  in dwc2_suspend()
655 		gotgctl = dwc2_readl(dwc2, GOTGCTL);  in dwc2_suspend()
664 		dwc2_writel(dwc2, gotgctl, GOTGCTL);  in dwc2_suspend()
665 		spin_unlock_irqrestore(&dwc2->lock, flags);  in dwc2_suspend()
667 		ggpio = dwc2_readl(dwc2, GGPIO);  in dwc2_suspend()
670 		dwc2_writel(dwc2, ggpio, GGPIO);  in dwc2_suspend()
672 		regulator_disable(dwc2->usb33d);  in dwc2_suspend()
675 	if (dwc2->ll_hw_enabled &&  in dwc2_suspend()
676 	    (is_device_mode || dwc2_host_can_poweroff_phy(dwc2))) {  in dwc2_suspend()
677 		ret = __dwc2_lowlevel_hw_disable(dwc2);  in dwc2_suspend()
678 		dwc2->phy_off_for_suspend = true;  in dwc2_suspend()
686 	struct dwc2_hsotg *dwc2 = dev_get_drvdata(dev);  in dwc2_resume()  local
689 	if (dwc2->phy_off_for_suspend && dwc2->ll_hw_enabled) {  in dwc2_resume()
690 		ret = __dwc2_lowlevel_hw_enable(dwc2);  in dwc2_resume()
694 	dwc2->phy_off_for_suspend = false;  in dwc2_resume()
696 	if (dwc2->params.activate_stm_id_vb_detection) {  in dwc2_resume()
700 		ret = regulator_enable(dwc2->usb33d);  in dwc2_resume()
704 		ggpio = dwc2_readl(dwc2, GGPIO);  in dwc2_resume()
707 		dwc2_writel(dwc2, ggpio, GGPIO);  in dwc2_resume()
712 		spin_lock_irqsave(&dwc2->lock, flags);  in dwc2_resume()
713 		gotgctl = dwc2_readl(dwc2, GOTGCTL);  in dwc2_resume()
717 		dwc2_writel(dwc2, gotgctl, GOTGCTL);  in dwc2_resume()
718 		spin_unlock_irqrestore(&dwc2->lock, flags);  in dwc2_resume()
722 	dwc2_force_dr_mode(dwc2);  in dwc2_resume()
724 	dwc2_drd_resume(dwc2);  in dwc2_resume()
726 	if (dwc2_is_device_mode(dwc2))  in dwc2_resume()
727 		ret = dwc2_hsotg_resume(dwc2);  in dwc2_resume()