3  * OHCI HCD (Host Controller Driver) for USB.
30 #include <linux/usb/hcd.h>
166 	struct usb_hcd *hcd = ohci_to_hcd(ohci);  in start_hnp()  local
167 	const unsigned	port = hcd->self.otg_port - 1;  in start_hnp()
171 	otg_start_hnp(hcd->usb_phy->otg);  in start_hnp()
174 	hcd->usb_phy->otg->state = OTG_STATE_A_SUSPEND;  in start_hnp()
186 static int ohci_omap_reset(struct usb_hcd *hcd)  in ohci_omap_reset()  argument
188 	struct ohci_hcd		*ohci = hcd_to_ohci(hcd);  in ohci_omap_reset()
189 	struct omap_usb_config	*config = dev_get_platdata(hcd->self.controller);  in ohci_omap_reset()
190 	struct ohci_omap_priv	*priv = hcd_to_ohci_omap_priv(hcd);  in ohci_omap_reset()
194 	dev_dbg(hcd->self.controller, "starting USB Controller\n");  in ohci_omap_reset()
197 		hcd->self.otg_port = config->otg;  in ohci_omap_reset()
199 		hcd->power_budget = 8;  in ohci_omap_reset()
212 		hcd->usb_phy = usb_get_phy(USB_PHY_TYPE_USB2);  in ohci_omap_reset()
213 		if (!IS_ERR_OR_NULL(hcd->usb_phy)) {  in ohci_omap_reset()
214 			int	status = otg_set_host(hcd->usb_phy->otg,  in ohci_omap_reset()
216 			dev_dbg(hcd->self.controller, "init %s phy, status %d\n",  in ohci_omap_reset()
217 					hcd->usb_phy->label, status);  in ohci_omap_reset()
219 				usb_put_phy(hcd->usb_phy);  in ohci_omap_reset()
225 		hcd->skip_phy_initialization = 1;  in ohci_omap_reset()
237 	ret = ohci_setup(hcd);  in ohci_omap_reset()
291  * then invokes the start() method for the HCD associated with it
297 	struct usb_hcd *hcd = 0;  in ohci_hcd_omap_probe()  local
312 	hcd = usb_create_hcd(&ohci_omap_hc_driver, &pdev->dev,  in ohci_hcd_omap_probe()
314 	if (!hcd)  in ohci_hcd_omap_probe()
317 	hcd->rsrc_start = pdev->resource[0].start;  in ohci_hcd_omap_probe()
318 	hcd->rsrc_len = pdev->resource[0].end - pdev->resource[0].start + 1;  in ohci_hcd_omap_probe()
319 	priv = hcd_to_ohci_omap_priv(hcd);  in ohci_hcd_omap_probe()
360 	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {  in ohci_hcd_omap_probe()
366 	hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);  in ohci_hcd_omap_probe()
367 	if (!hcd->regs) {  in ohci_hcd_omap_probe()
368 		dev_err(&pdev->dev, "can't ioremap OHCI HCD\n");  in ohci_hcd_omap_probe()
378 	retval = usb_add_hcd(hcd, irq, 0);  in ohci_hcd_omap_probe()
382 	device_wakeup_enable(hcd->self.controller);  in ohci_hcd_omap_probe()
385 	iounmap(hcd->regs);  in ohci_hcd_omap_probe()
387 	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);  in ohci_hcd_omap_probe()
393 	usb_put_hcd(hcd);  in ohci_hcd_omap_probe()
406  * the HCD's stop() method.  It is always called from a thread
411 	struct usb_hcd	*hcd = platform_get_drvdata(pdev);  in ohci_hcd_omap_remove()  local
412 	struct ohci_omap_priv *priv = hcd_to_ohci_omap_priv(hcd);  in ohci_hcd_omap_remove()
414 	dev_dbg(hcd->self.controller, "stopping USB Controller\n");  in ohci_hcd_omap_remove()
415 	usb_remove_hcd(hcd);  in ohci_hcd_omap_remove()
417 	if (!IS_ERR_OR_NULL(hcd->usb_phy)) {  in ohci_hcd_omap_remove()
418 		(void) otg_set_host(hcd->usb_phy->otg, 0);  in ohci_hcd_omap_remove()
419 		usb_put_phy(hcd->usb_phy);  in ohci_hcd_omap_remove()
421 	iounmap(hcd->regs);  in ohci_hcd_omap_remove()
422 	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);  in ohci_hcd_omap_remove()
425 	usb_put_hcd(hcd);  in ohci_hcd_omap_remove()
435 	struct usb_hcd *hcd = platform_get_drvdata(pdev);  in ohci_omap_suspend()  local
436 	struct ohci_hcd *ohci = hcd_to_ohci(hcd);  in ohci_omap_suspend()
437 	struct ohci_omap_priv *priv = hcd_to_ohci_omap_priv(hcd);  in ohci_omap_suspend()
445 	ret = ohci_suspend(hcd, do_wakeup);  in ohci_omap_suspend()
455 	struct usb_hcd	*hcd = platform_get_drvdata(dev);  in ohci_omap_resume()  local
456 	struct ohci_hcd	*ohci = hcd_to_ohci(hcd);  in ohci_omap_resume()
457 	struct ohci_omap_priv *priv = hcd_to_ohci_omap_priv(hcd);  in ohci_omap_resume()
464 	ohci_resume(hcd, false);  in ohci_omap_resume()