29 	struct platform_device	*musb;  member
32 #define glue_to_musb(g)	platform_get_drvdata(g->musb)
34 static void ux500_musb_set_vbus(struct musb *musb, int is_on)  in ux500_musb_set_vbus()  argument
43 	devctl = musb_readb(musb->mregs, MUSB_DEVCTL);  in ux500_musb_set_vbus()
46 		if (musb->xceiv->otg->state == OTG_STATE_A_IDLE) {  in ux500_musb_set_vbus()
49 			musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);  in ux500_musb_set_vbus()
54 			while (musb_readb(musb->mregs, MUSB_DEVCTL) & 0x80) {  in ux500_musb_set_vbus()
57 					dev_err(musb->controller,  in ux500_musb_set_vbus()
64 			musb->is_active = 1;  in ux500_musb_set_vbus()
65 			musb->xceiv->otg->state = OTG_STATE_A_WAIT_VRISE;  in ux500_musb_set_vbus()
67 			MUSB_HST_MODE(musb);  in ux500_musb_set_vbus()
70 		musb->is_active = 0;  in ux500_musb_set_vbus()
76 		MUSB_DEV_MODE(musb);  in ux500_musb_set_vbus()
78 	musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);  in ux500_musb_set_vbus()
89 	dev_dbg(musb->controller, "VBUS %s, devctl %02x\n",  in ux500_musb_set_vbus()
90 		usb_otg_state_string(musb->xceiv->otg->state),  in ux500_musb_set_vbus()
91 		musb_readb(musb->mregs, MUSB_DEVCTL));  in ux500_musb_set_vbus()
97 	struct musb *musb = container_of(nb, struct musb, nb);  in musb_otg_notifications()  local
99 	dev_dbg(musb->controller, "musb_otg_notifications %ld %s\n",  in musb_otg_notifications()
100 			event, usb_otg_state_string(musb->xceiv->otg->state));  in musb_otg_notifications()
104 		dev_dbg(musb->controller, "ID GND\n");  in musb_otg_notifications()
105 		ux500_musb_set_vbus(musb, 1);  in musb_otg_notifications()
108 		dev_dbg(musb->controller, "VBUS Connect\n");  in musb_otg_notifications()
111 		dev_dbg(musb->controller, "VBUS Disconnect\n");  in musb_otg_notifications()
112 		if (is_host_active(musb))  in musb_otg_notifications()
113 			ux500_musb_set_vbus(musb, 0);  in musb_otg_notifications()
115 			musb->xceiv->otg->state = OTG_STATE_B_IDLE;  in musb_otg_notifications()
118 		dev_dbg(musb->controller, "ID float\n");  in musb_otg_notifications()
128 	struct musb     *musb = __hci;  in ux500_musb_interrupt()  local
130 	spin_lock_irqsave(&musb->lock, flags);  in ux500_musb_interrupt()
132 	musb->int_usb = musb_readb(musb->mregs, MUSB_INTRUSB);  in ux500_musb_interrupt()
133 	musb->int_tx = musb_readw(musb->mregs, MUSB_INTRTX);  in ux500_musb_interrupt()
134 	musb->int_rx = musb_readw(musb->mregs, MUSB_INTRRX);  in ux500_musb_interrupt()
136 	if (musb->int_usb || musb->int_tx || musb->int_rx)  in ux500_musb_interrupt()
137 		retval = musb_interrupt(musb);  in ux500_musb_interrupt()
139 	spin_unlock_irqrestore(&musb->lock, flags);  in ux500_musb_interrupt()
144 static int ux500_musb_init(struct musb *musb)  in ux500_musb_init()  argument
148 	musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);  in ux500_musb_init()
149 	if (IS_ERR_OR_NULL(musb->xceiv)) {  in ux500_musb_init()
154 	musb->nb.notifier_call = musb_otg_notifications;  in ux500_musb_init()
155 	status = usb_register_notifier(musb->xceiv, &musb->nb);  in ux500_musb_init()
157 		dev_dbg(musb->controller, "notification register failed\n");  in ux500_musb_init()
161 	musb->isr = ux500_musb_interrupt;  in ux500_musb_init()
166 static int ux500_musb_exit(struct musb *musb)  in ux500_musb_exit()  argument
168 	usb_unregister_notifier(musb->xceiv, &musb->nb);  in ux500_musb_exit()
170 	usb_put_phy(musb->xceiv);  in ux500_musb_exit()
222 	struct platform_device		*musb;  in ux500_probe()  local
244 	musb = platform_device_alloc("musb-hdrc", PLATFORM_DEVID_AUTO);  in ux500_probe()
245 	if (!musb) {  in ux500_probe()
263 	musb->dev.parent		= &pdev->dev;  in ux500_probe()
264 	musb->dev.dma_mask		= &pdev->dev.coherent_dma_mask;  in ux500_probe()
265 	musb->dev.coherent_dma_mask	= pdev->dev.coherent_dma_mask;  in ux500_probe()
268 	glue->musb			= musb;  in ux500_probe()
289 	ret = platform_device_add_resources(musb, musb_resources,  in ux500_probe()
296 	ret = platform_device_add_data(musb, pdata, sizeof(*pdata));  in ux500_probe()
302 	ret = platform_device_add(musb);  in ux500_probe()
314 	platform_device_put(musb);  in ux500_probe()
324 	platform_device_unregister(glue->musb);  in ux500_remove()
334 	struct musb		*musb = glue_to_musb(glue);  in ux500_suspend()  local
336 	if (musb)  in ux500_suspend()
337 		usb_phy_set_suspend(musb->xceiv, 1);  in ux500_suspend()
347 	struct musb		*musb = glue_to_musb(glue);  in ux500_resume()  local
356 	if (musb)  in ux500_resume()
357 		usb_phy_set_suspend(musb->xceiv, 0);  in ux500_resume()