42 	struct platform_device	*musb;  member
45 #define glue_to_musb(g)	platform_get_drvdata(g->musb)
47 static void ux500_musb_set_vbus(struct musb *musb, int is_on)  in ux500_musb_set_vbus()  argument
56 	devctl = musb_readb(musb->mregs, MUSB_DEVCTL);  in ux500_musb_set_vbus()
59 		if (musb->xceiv->otg->state == OTG_STATE_A_IDLE) {  in ux500_musb_set_vbus()
62 			musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);  in ux500_musb_set_vbus()
67 			while (musb_readb(musb->mregs, MUSB_DEVCTL) & 0x80) {  in ux500_musb_set_vbus()
70 					dev_err(musb->controller,  in ux500_musb_set_vbus()
77 			musb->is_active = 1;  in ux500_musb_set_vbus()
78 			musb->xceiv->otg->default_a = 1;  in ux500_musb_set_vbus()
79 			musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE;  in ux500_musb_set_vbus()
81 			MUSB_HST_MODE(musb);  in ux500_musb_set_vbus()
84 		musb->is_active = 0;  in ux500_musb_set_vbus()
89 		musb->xceiv->otg->default_a = 0;  in ux500_musb_set_vbus()
91 		MUSB_DEV_MODE(musb);  in ux500_musb_set_vbus()
93 	musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);  in ux500_musb_set_vbus()
104 	dev_dbg(musb->controller, "VBUS %s, devctl %02x\n",  in ux500_musb_set_vbus()
105 		usb_otg_state_string(musb->xceiv->otg->state),  in ux500_musb_set_vbus()
106 		musb_readb(musb->mregs, MUSB_DEVCTL));  in ux500_musb_set_vbus()
112 	struct musb *musb = container_of(nb, struct musb, nb);  in musb_otg_notifications()  local
114 	dev_dbg(musb->controller, "musb_otg_notifications %ld %s\n",  in musb_otg_notifications()
115 			event, usb_otg_state_string(musb->xceiv->otg->state));  in musb_otg_notifications()
119 		dev_dbg(musb->controller, "ID GND\n");  in musb_otg_notifications()
120 		ux500_musb_set_vbus(musb, 1);  in musb_otg_notifications()
123 		dev_dbg(musb->controller, "VBUS Connect\n");  in musb_otg_notifications()
126 		dev_dbg(musb->controller, "VBUS Disconnect\n");  in musb_otg_notifications()
127 		if (is_host_active(musb))  in musb_otg_notifications()
128 			ux500_musb_set_vbus(musb, 0);  in musb_otg_notifications()
130 			musb->xceiv->otg->state = OTG_STATE_B_IDLE;  in musb_otg_notifications()
133 		dev_dbg(musb->controller, "ID float\n");  in musb_otg_notifications()
143 	struct musb     *musb = __hci;  in ux500_musb_interrupt()  local
145 	spin_lock_irqsave(&musb->lock, flags);  in ux500_musb_interrupt()
147 	musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB);  in ux500_musb_interrupt()
148 	musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX);  in ux500_musb_interrupt()
149 	musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX);  in ux500_musb_interrupt()
151 	if (musb->int_usb || musb->int_tx || musb->int_rx)  in ux500_musb_interrupt()
152 		retval = musb_interrupt(musb);  in ux500_musb_interrupt()
154 	spin_unlock_irqrestore(&musb->lock, flags);  in ux500_musb_interrupt()
159 static int ux500_musb_init(struct musb *musb)  in ux500_musb_init()  argument
163 	musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);  in ux500_musb_init()
164 	if (IS_ERR_OR_NULL(musb->xceiv)) {  in ux500_musb_init()
169 	musb->nb.notifier_call = musb_otg_notifications;  in ux500_musb_init()
170 	status = usb_register_notifier(musb->xceiv, &musb->nb);  in ux500_musb_init()
172 		dev_dbg(musb->controller, "notification register failed\n");  in ux500_musb_init()
176 	musb->isr = ux500_musb_interrupt;  in ux500_musb_init()
181 static int ux500_musb_exit(struct musb *musb)  in ux500_musb_exit()  argument
183 	usb_unregister_notifier(musb->xceiv, &musb->nb);  in ux500_musb_exit()
185 	usb_put_phy(musb->xceiv);  in ux500_musb_exit()
237 	struct platform_device		*musb;  in ux500_probe()  local
259 	musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);  in ux500_probe()
260 	if (!musb) {  in ux500_probe()
278 	musb->dev.parent		= &pdev->dev;  in ux500_probe()
279 	musb->dev.dma_mask		= &pdev->dev.coherent_dma_mask;  in ux500_probe()
280 	musb->dev.coherent_dma_mask	= pdev->dev.coherent_dma_mask;  in ux500_probe()
283 	glue->musb			= musb;  in ux500_probe()
304 	ret = platform_device_add_resources(musb, musb_resources,  in ux500_probe()
311 	ret = platform_device_add_data(musb, pdata, sizeof(*pdata));  in ux500_probe()
317 	ret = platform_device_add(musb);  in ux500_probe()
329 	platform_device_put(musb);  in ux500_probe()
339 	platform_device_unregister(glue->musb);  in ux500_remove()
349 	struct musb		*musb = glue_to_musb(glue);  in ux500_suspend()  local
351 	if (musb)  in ux500_suspend()
352 		usb_phy_set_suspend(musb->xceiv, 1);  in ux500_suspend()
362 	struct musb		*musb = glue_to_musb(glue);  in ux500_resume()  local
371 	if (musb)  in ux500_resume()
372 		usb_phy_set_suspend(musb->xceiv, 0);  in ux500_resume()