50 static void dwc3_imx8mp_wakeup_enable(struct dwc3_imx8mp *dwc3_imx)  in dwc3_imx8mp_wakeup_enable()  argument
52 	struct dwc3	*dwc3 = platform_get_drvdata(dwc3_imx->dwc3);  in dwc3_imx8mp_wakeup_enable()
58 	val = readl(dwc3_imx->glue_base + USB_WAKEUP_CTRL);  in dwc3_imx8mp_wakeup_enable()
67 	writel(val, dwc3_imx->glue_base + USB_WAKEUP_CTRL);  in dwc3_imx8mp_wakeup_enable()
70 static void dwc3_imx8mp_wakeup_disable(struct dwc3_imx8mp *dwc3_imx)  in dwc3_imx8mp_wakeup_disable()  argument
74 	val = readl(dwc3_imx->glue_base + USB_WAKEUP_CTRL);  in dwc3_imx8mp_wakeup_disable()
76 	writel(val, dwc3_imx->glue_base + USB_WAKEUP_CTRL);  in dwc3_imx8mp_wakeup_disable()
81 	struct dwc3_imx8mp	*dwc3_imx = _dwc3_imx;  in dwc3_imx8mp_interrupt()  local
82 	struct dwc3		*dwc = platform_get_drvdata(dwc3_imx->dwc3);  in dwc3_imx8mp_interrupt()
84 	if (!dwc3_imx->pm_suspended)  in dwc3_imx8mp_interrupt()
87 	disable_irq_nosync(dwc3_imx->irq);  in dwc3_imx8mp_interrupt()
88 	dwc3_imx->wakeup_pending = true;  in dwc3_imx8mp_interrupt()
102 	struct dwc3_imx8mp	*dwc3_imx;  in dwc3_imx8mp_probe()  local
110 	dwc3_imx = devm_kzalloc(dev, sizeof(*dwc3_imx), GFP_KERNEL);  in dwc3_imx8mp_probe()
111 	if (!dwc3_imx)  in dwc3_imx8mp_probe()
114 	platform_set_drvdata(pdev, dwc3_imx);  in dwc3_imx8mp_probe()
116 	dwc3_imx->dev = dev;  in dwc3_imx8mp_probe()
118 	dwc3_imx->glue_base = devm_platform_ioremap_resource(pdev, 0);  in dwc3_imx8mp_probe()
119 	if (IS_ERR(dwc3_imx->glue_base))  in dwc3_imx8mp_probe()
120 		return PTR_ERR(dwc3_imx->glue_base);  in dwc3_imx8mp_probe()
122 	dwc3_imx->hsio_clk = devm_clk_get(dev, "hsio");  in dwc3_imx8mp_probe()
123 	if (IS_ERR(dwc3_imx->hsio_clk)) {  in dwc3_imx8mp_probe()
124 		err = PTR_ERR(dwc3_imx->hsio_clk);  in dwc3_imx8mp_probe()
129 	err = clk_prepare_enable(dwc3_imx->hsio_clk);  in dwc3_imx8mp_probe()
135 	dwc3_imx->suspend_clk = devm_clk_get(dev, "suspend");  in dwc3_imx8mp_probe()
136 	if (IS_ERR(dwc3_imx->suspend_clk)) {  in dwc3_imx8mp_probe()
137 		err = PTR_ERR(dwc3_imx->suspend_clk);  in dwc3_imx8mp_probe()
142 	err = clk_prepare_enable(dwc3_imx->suspend_clk);  in dwc3_imx8mp_probe()
153 	dwc3_imx->irq = irq;  in dwc3_imx8mp_probe()
156 					IRQF_ONESHOT, dev_name(dev), dwc3_imx);  in dwc3_imx8mp_probe()
181 	dwc3_imx->dwc3 = of_find_device_by_node(dwc3_np);  in dwc3_imx8mp_probe()
182 	if (!dwc3_imx->dwc3) {  in dwc3_imx8mp_probe()
202 	clk_disable_unprepare(dwc3_imx->suspend_clk);  in dwc3_imx8mp_probe()
204 	clk_disable_unprepare(dwc3_imx->hsio_clk);  in dwc3_imx8mp_probe()
211 	struct dwc3_imx8mp *dwc3_imx = platform_get_drvdata(pdev);  in dwc3_imx8mp_remove()  local
217 	clk_disable_unprepare(dwc3_imx->suspend_clk);  in dwc3_imx8mp_remove()
218 	clk_disable_unprepare(dwc3_imx->hsio_clk);  in dwc3_imx8mp_remove()
227 static int __maybe_unused dwc3_imx8mp_suspend(struct dwc3_imx8mp *dwc3_imx,  in dwc3_imx8mp_suspend()  argument
230 	if (dwc3_imx->pm_suspended)  in dwc3_imx8mp_suspend()
234 	if (PMSG_IS_AUTO(msg) || device_may_wakeup(dwc3_imx->dev))  in dwc3_imx8mp_suspend()
235 		dwc3_imx8mp_wakeup_enable(dwc3_imx);  in dwc3_imx8mp_suspend()
237 	dwc3_imx->pm_suspended = true;  in dwc3_imx8mp_suspend()
242 static int __maybe_unused dwc3_imx8mp_resume(struct dwc3_imx8mp *dwc3_imx,  in dwc3_imx8mp_resume()  argument
245 	struct dwc3	*dwc = platform_get_drvdata(dwc3_imx->dwc3);  in dwc3_imx8mp_resume()
248 	if (!dwc3_imx->pm_suspended)  in dwc3_imx8mp_resume()
252 	dwc3_imx8mp_wakeup_disable(dwc3_imx);  in dwc3_imx8mp_resume()
253 	dwc3_imx->pm_suspended = false;  in dwc3_imx8mp_resume()
255 	if (dwc3_imx->wakeup_pending) {  in dwc3_imx8mp_resume()
256 		dwc3_imx->wakeup_pending = false;  in dwc3_imx8mp_resume()
267 		enable_irq(dwc3_imx->irq);  in dwc3_imx8mp_resume()
275 	struct dwc3_imx8mp *dwc3_imx = dev_get_drvdata(dev);  in dwc3_imx8mp_pm_suspend()  local
278 	ret = dwc3_imx8mp_suspend(dwc3_imx, PMSG_SUSPEND);  in dwc3_imx8mp_pm_suspend()
280 	if (device_may_wakeup(dwc3_imx->dev))  in dwc3_imx8mp_pm_suspend()
281 		enable_irq_wake(dwc3_imx->irq);  in dwc3_imx8mp_pm_suspend()
283 		clk_disable_unprepare(dwc3_imx->suspend_clk);  in dwc3_imx8mp_pm_suspend()
285 	clk_disable_unprepare(dwc3_imx->hsio_clk);  in dwc3_imx8mp_pm_suspend()
293 	struct dwc3_imx8mp *dwc3_imx = dev_get_drvdata(dev);  in dwc3_imx8mp_pm_resume()  local
296 	if (device_may_wakeup(dwc3_imx->dev)) {  in dwc3_imx8mp_pm_resume()
297 		disable_irq_wake(dwc3_imx->irq);  in dwc3_imx8mp_pm_resume()
299 		ret = clk_prepare_enable(dwc3_imx->suspend_clk);  in dwc3_imx8mp_pm_resume()
304 	ret = clk_prepare_enable(dwc3_imx->hsio_clk);  in dwc3_imx8mp_pm_resume()
308 	ret = dwc3_imx8mp_resume(dwc3_imx, PMSG_RESUME);  in dwc3_imx8mp_pm_resume()
321 	struct dwc3_imx8mp *dwc3_imx = dev_get_drvdata(dev);  in dwc3_imx8mp_runtime_suspend()  local
325 	return dwc3_imx8mp_suspend(dwc3_imx, PMSG_AUTO_SUSPEND);  in dwc3_imx8mp_runtime_suspend()
330 	struct dwc3_imx8mp *dwc3_imx = dev_get_drvdata(dev);  in dwc3_imx8mp_runtime_resume()  local
334 	return dwc3_imx8mp_resume(dwc3_imx, PMSG_AUTO_RESUME);  in dwc3_imx8mp_runtime_resume()