3  * aspeed-vhub -- Driver for Aspeed SoC "vHub" USB gadget
29 #include "vhub.h"
66 	reg = readl(d->vhub->regs + AST_VHUB_IER);  in ast_vhub_dev_enable()
68 	writel(reg, d->vhub->regs + AST_VHUB_IER);  in ast_vhub_dev_enable()
98 	reg = readl(d->vhub->regs + AST_VHUB_IER);  in ast_vhub_dev_disable()
100 	writel(reg, d->vhub->regs + AST_VHUB_IER);  in ast_vhub_dev_disable()
123 		val = readl(d->vhub->regs + AST_VHUB_CTRL);  in ast_vhub_dev_feature()
126 		writel(val, d->vhub->regs + AST_VHUB_CTRL);  in ast_vhub_dev_feature()
239 		d->gadget.speed = ep->vhub->speed;  in ast_vhub_std_dev_request()
282 	spin_lock_irqsave(&d->vhub->lock, flags);  in ast_vhub_udc_wakeup()
289 	ast_vhub_hub_wake_all(d->vhub);  in ast_vhub_udc_wakeup()
292 	spin_unlock_irqrestore(&d->vhub->lock, flags);  in ast_vhub_udc_wakeup()
300 	return (readl(d->vhub->regs + AST_VHUB_USBSTS) >> 16) & 0x7ff;  in ast_vhub_udc_get_frame()
319 	spin_lock_irqsave(&d->vhub->lock, flags);  in ast_vhub_udc_pullup()
324 	ast_vhub_device_connect(d->vhub, d->index, on);  in ast_vhub_udc_pullup()
335 	spin_unlock_irqrestore(&d->vhub->lock, flags);  in ast_vhub_udc_pullup()
346 	spin_lock_irqsave(&d->vhub->lock, flags);  in ast_vhub_udc_start()
354 	spin_unlock_irqrestore(&d->vhub->lock, flags);  in ast_vhub_udc_start()
449 	spin_lock_irqsave(&d->vhub->lock, flags);  in ast_vhub_udc_stop()
461 	spin_unlock_irqrestore(&d->vhub->lock, flags);  in ast_vhub_udc_stop()
478 		spin_unlock(&d->vhub->lock);  in ast_vhub_dev_suspend()
480 		spin_lock(&d->vhub->lock);  in ast_vhub_dev_suspend()
487 		spin_unlock(&d->vhub->lock);  in ast_vhub_dev_resume()
489 		spin_lock(&d->vhub->lock);  in ast_vhub_dev_resume()
507 		spin_unlock(&d->vhub->lock);  in ast_vhub_dev_reset()
509 		spin_lock(&d->vhub->lock);  in ast_vhub_dev_reset()
524 	spin_lock_irqsave(&d->vhub->lock, flags);  in ast_vhub_del_dev()
526 		spin_unlock_irqrestore(&d->vhub->lock, flags);  in ast_vhub_del_dev()
530 	spin_unlock_irqrestore(&d->vhub->lock, flags);  in ast_vhub_del_dev()
542 int ast_vhub_init_dev(struct ast_vhub *vhub, unsigned int idx)  in ast_vhub_init_dev()  argument
544 	struct ast_vhub_dev *d = &vhub->ports[idx].dev;  in ast_vhub_init_dev()
545 	struct device *parent = &vhub->pdev->dev;  in ast_vhub_init_dev()
548 	d->vhub = vhub;  in ast_vhub_init_dev()
551 	d->regs = vhub->regs + 0x100 + 0x10 * idx;  in ast_vhub_init_dev()
553 	ast_vhub_init_ep0(vhub, &d->ep0, d);  in ast_vhub_init_dev()
559 	d->max_epns = min_t(u32, vhub->max_epns, 30);  in ast_vhub_init_dev()
587 	if (vhub->force_usb1)  in ast_vhub_init_dev()
592 	d->gadget.dev.of_node = vhub->pdev->dev.of_node;  in ast_vhub_init_dev()