usb/host/ohci-omap.c

35 #include <linux/usb/hcd.h>
72 	struct usb_hcd *hcd = ohci_to_hcd(ohci);
73 	const unsigned	port = hcd->self.otg_port - 1;
77 	otg_start_hnp(hcd->usb_phy->otg);
80 	hcd->usb_phy->otg->state = OTG_STATE_A_SUSPEND;
90 static int ohci_omap_reset(struct usb_hcd *hcd)
92 	struct ohci_hcd		*ohci = hcd_to_ohci(hcd);
93 	struct omap_usb_config	*config = dev_get_platdata(hcd->self.controller);
94 	struct ohci_omap_priv	*priv = hcd_to_ohci_omap_priv(hcd);
98 	dev_dbg(hcd->self.controller, "starting USB Controller\n");
101 		hcd->self.otg_port = config->otg;
103 		hcd->power_budget = 8;
111 		hcd->usb_phy = usb_get_phy(USB_PHY_TYPE_USB2);
112 		if (!IS_ERR_OR_NULL(hcd->usb_phy)) {
113 			int	status = otg_set_host(hcd->usb_phy->otg,
115 			dev_dbg(hcd->self.controller, "init %s phy, status %d\n",
116 					hcd->usb_phy->label, status);
118 				usb_put_phy(hcd->usb_phy);
124 		hcd->skip_phy_initialization = 1;
133 	ret = ohci_setup(hcd);
199 	struct usb_hcd *hcd = 0;
214 	hcd = usb_create_hcd(&ohci_omap_hc_driver, &pdev->dev,
216 	if (!hcd)
219 	hcd->rsrc_start = pdev->resource[0].start;
220 	hcd->rsrc_len = pdev->resource[0].end - pdev->resource[0].start + 1;
221 	priv = hcd_to_ohci_omap_priv(hcd);
270 	if (!request_mem_region(hcd->rsrc_start, hcd->rsrc_len, hcd_name)) {
276 	hcd->regs = ioremap(hcd->rsrc_start, hcd->rsrc_len);
277 	if (!hcd->regs) {
288 	retval = usb_add_hcd(hcd, irq, 0);
292 	device_wakeup_enable(hcd->self.controller);
295 	iounmap(hcd->regs);
297 	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
307 	usb_put_hcd(hcd);
326 	struct usb_hcd	*hcd = platform_get_drvdata(pdev);
327 	struct ohci_omap_priv *priv = hcd_to_ohci_omap_priv(hcd);
329 	dev_dbg(hcd->self.controller, "stopping USB Controller\n");
330 	usb_remove_hcd(hcd);
332 	if (!IS_ERR_OR_NULL(hcd->usb_phy)) {
333 		(void) otg_set_host(hcd->usb_phy->otg, 0);
334 		usb_put_phy(hcd->usb_phy);
336 	iounmap(hcd->regs);
337 	release_mem_region(hcd->rsrc_start, hcd->rsrc_len);
342 	usb_put_hcd(hcd);
351 	struct usb_hcd *hcd = platform_get_drvdata(pdev);
352 	struct ohci_hcd *ohci = hcd_to_ohci(hcd);
353 	struct ohci_omap_priv *priv = hcd_to_ohci_omap_priv(hcd);
361 	ret = ohci_suspend(hcd, do_wakeup);
371 	struct usb_hcd	*hcd = platform_get_drvdata(dev);
372 	struct ohci_hcd	*ohci = hcd_to_ohci(hcd);
373 	struct ohci_omap_priv *priv = hcd_to_ohci_omap_priv(hcd);
380 	ohci_resume(hcd, false);