137 	struct platform_device *musb;	/* child musb pdev */  member
146 static void dsps_musb_enable(struct musb *musb)  in dsps_musb_enable()  argument
148 static int dsps_musb_enable(struct musb *musb)  in dsps_musb_enable()
152 	struct device *dev = musb->controller;  in dsps_musb_enable()
159 	void __iomem *reg_base = musb->ctrl_base;  in dsps_musb_enable()
163 	epmask = ((musb->epmask & wrp->txep_mask) << wrp->txep_shift) |  in dsps_musb_enable()
164 	       ((musb->epmask & wrp->rxep_mask) << wrp->rxep_shift);  in dsps_musb_enable()
171 	if (is_otg_enabled(musb))  in dsps_musb_enable()
182 static void dsps_musb_disable(struct musb *musb)  in dsps_musb_disable()  argument
185 	struct device *dev = musb->controller;  in dsps_musb_disable()
189 	void __iomem *reg_base = musb->ctrl_base;  in dsps_musb_disable()
194 	dsps_writeb(musb->mregs, MUSB_DEVCTL, 0);  in dsps_musb_disable()
202 	struct musb *musb = (void *)_musb;  in otg_timer()  local
203 	void __iomem *mregs = musb->mregs;  in otg_timer()
204 	struct device *dev = musb->controller;  in otg_timer()
216 	dev_dbg(musb->controller, "Poll devctl %02x (%s)\n", devctl,  in otg_timer()
217 				otg_state_string(musb->xceiv->state));  in otg_timer()
219 	spin_lock_irqsave(&musb->lock, flags);  in otg_timer()
220 	switch (musb->xceiv->state) {  in otg_timer()
223 		dsps_writeb(musb->mregs, MUSB_DEVCTL, devctl);  in otg_timer()
225 		devctl = dsps_readb(musb->mregs, MUSB_DEVCTL);  in otg_timer()
227 			musb->xceiv->state = OTG_STATE_B_IDLE;  in otg_timer()
228 			MUSB_DEV_MODE(musb);  in otg_timer()
230 			musb->xceiv->state = OTG_STATE_A_IDLE;  in otg_timer()
231 			MUSB_HST_MODE(musb);  in otg_timer()
235 		musb->xceiv->state = OTG_STATE_A_WAIT_VRISE;  in otg_timer()
236 		dsps_writel(musb->ctrl_base, wrp->coreintr_set,  in otg_timer()
240 		if (!is_peripheral_enabled(musb))  in otg_timer()
248 			musb->xceiv->state = OTG_STATE_A_IDLE;  in otg_timer()
253 	spin_unlock_irqrestore(&musb->lock, flags);  in otg_timer()
256 static void dsps_musb_try_idle(struct musb *musb, unsigned long timeout)  in dsps_musb_try_idle()  argument
258 	struct device *dev = musb->controller;  in dsps_musb_try_idle()
263 	if (!is_otg_enabled(musb))  in dsps_musb_try_idle()
270 	if (musb->is_active || (musb->a_wait_bcon == 0 &&  in dsps_musb_try_idle()
271 				musb->xceiv->state == OTG_STATE_A_WAIT_BCON)) {  in dsps_musb_try_idle()
272 		dev_dbg(musb->controller, "%s active, deleting timer\n",  in dsps_musb_try_idle()
273 				otg_state_string(musb->xceiv->state));  in dsps_musb_try_idle()
280 		dev_dbg(musb->controller,  in dsps_musb_try_idle()
286 	dev_dbg(musb->controller, "%s inactive, starting idle timer for %u ms\n",  in dsps_musb_try_idle()
287 		otg_state_string(musb->xceiv->state),  in dsps_musb_try_idle()
295 	struct musb  *musb = hci;  in dsps_interrupt()  local
296 	void __iomem *reg_base = musb->ctrl_base;  in dsps_interrupt()
298 	struct device *dev = musb->controller;  in dsps_interrupt()
309 	spin_lock_irqsave(&musb->lock, flags);  in dsps_interrupt()
313 	musb->int_rx = (epintr & wrp->rxep_bitmap) >> wrp->rxep_shift;  in dsps_interrupt()
314 	musb->int_tx = (epintr & wrp->txep_bitmap) >> wrp->txep_shift;  in dsps_interrupt()
324 	musb->int_usb =	(usbintr & wrp->usb_bitmap) >> wrp->usb_shift;  in dsps_interrupt()
328 	dev_dbg(musb->controller, "usbintr (%x) epintr(%x)\n",  in dsps_interrupt()
339 	if ((usbintr & MUSB_INTR_BABBLE) && is_host_enabled(musb))  in dsps_interrupt()
344 		void __iomem *mregs = musb->mregs;  in dsps_interrupt()
348 		err = is_host_enabled(musb) && (musb->int_usb &  in dsps_interrupt()
362 			musb->int_usb &= ~MUSB_INTR_VBUSERROR;  in dsps_interrupt()
363 			musb->xceiv->state = OTG_STATE_A_WAIT_VFALL;  in dsps_interrupt()
367 		} else if (is_host_enabled(musb) && drvvbus) {  in dsps_interrupt()
368 			musb->is_active = 1;  in dsps_interrupt()
369 			MUSB_HST_MODE(musb);  in dsps_interrupt()
370 			musb->xceiv->otg->default_a = 1;  in dsps_interrupt()
371 			musb->xceiv->state = OTG_STATE_A_WAIT_VRISE;  in dsps_interrupt()
374 			musb->is_active = 0;  in dsps_interrupt()
375 			MUSB_DEV_MODE(musb);  in dsps_interrupt()
376 			musb->xceiv->otg->default_a = 0;  in dsps_interrupt()
377 			musb->xceiv->state = OTG_STATE_B_IDLE;  in dsps_interrupt()
381 		dev_dbg(musb->controller, "VBUS %s (%s)%s, devctl %02x\n",  in dsps_interrupt()
383 				otg_state_string(musb->xceiv->state),  in dsps_interrupt()
390 	if (musb->int_tx || musb->int_rx || musb->int_usb)  in dsps_interrupt()
391 		ret |= musb_interrupt(musb);  in dsps_interrupt()
400 	if (is_otg_enabled(musb) && musb->xceiv->state == OTG_STATE_B_IDLE)  in dsps_interrupt()
404 	spin_unlock_irqrestore(&musb->lock, flags);  in dsps_interrupt()
409 static int dsps_musb_init(struct musb *musb)  in dsps_musb_init()  argument
412 	struct device *dev = musb->controller;  in dsps_musb_init()
420 			(struct omap_musb_board_data *)musb->controller;  in dsps_musb_init()
423 	void __iomem *reg_base = musb->ctrl_base;  in dsps_musb_init()
428 	musb->mregs += wrp->musb_core_offset;  in dsps_musb_init()
433 	musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2);  in dsps_musb_init()
434 	if (IS_ERR_OR_NULL(musb->xceiv))  in dsps_musb_init()
446 	if (is_host_enabled(musb))  in dsps_musb_init()
447 		setup_timer(&glue->timer, otg_timer, (unsigned long) musb);  in dsps_musb_init()
457 	musb->isr = dsps_interrupt;  in dsps_musb_init()
462 	dsps_writel(musb->ctrl_base, wrp->phy_utmi, val);  in dsps_musb_init()
470 	usb_put_phy(musb->xceiv);  in dsps_musb_init()
476 static int dsps_musb_exit(struct musb *musb)  in dsps_musb_exit()  argument
479 	struct device *dev = musb->controller;  in dsps_musb_exit()
486 			(struct omap_musb_board_data *)musb->controller;  in dsps_musb_exit()
490 	if (is_host_enabled(musb))  in dsps_musb_exit()
500 	usb_put_phy(musb->xceiv);  in dsps_musb_exit()
533 	struct platform_device	*musb;  in dsps_create_musb_pdev()  local
563 	musb = platform_device_alloc("musb-hdrc", -1);  in dsps_create_musb_pdev()
564 	if (!musb) {  in dsps_create_musb_pdev()
570 	musb->dev.parent		= dev;  in dsps_create_musb_pdev()
571 	musb->dev.dma_mask		= &musb_dmamask;  in dsps_create_musb_pdev()
572 	musb->dev.coherent_dma_mask	= musb_dmamask;  in dsps_create_musb_pdev()
574 	glue->musb			= musb;  in dsps_create_musb_pdev()
578 	ret = platform_device_add_resources(musb, resources, 2);  in dsps_create_musb_pdev()
584 	ret = platform_device_add_data(musb, pdata, sizeof(*pdata));  in dsps_create_musb_pdev()
590 	ret = platform_device_add(musb);  in dsps_create_musb_pdev()
599 	platform_device_put(musb);  in dsps_create_musb_pdev()
606 	platform_device_del(glue->musb);  in dsps_delete_musb_pdev()
607 	platform_device_put(glue->musb);  in dsps_delete_musb_pdev()