3  * aspeed-vhub -- Driver for Aspeed SoC "vHub" USB gadget
35 #include "vhub.h"
72 	reg = readl(d->vhub->regs + AST_VHUB_IER);  in ast_vhub_dev_enable()
74 	writel(reg, d->vhub->regs + AST_VHUB_IER);  in ast_vhub_dev_enable()
104 	reg = readl(d->vhub->regs + AST_VHUB_IER);  in ast_vhub_dev_disable()
106 	writel(reg, d->vhub->regs + AST_VHUB_IER);  in ast_vhub_dev_disable()
234 		d->gadget.speed = ep->vhub->speed;  in ast_vhub_std_dev_request()
277 	spin_lock_irqsave(&d->vhub->lock, flags);  in ast_vhub_udc_wakeup()
284 	ast_vhub_hub_wake_all(d->vhub);  in ast_vhub_udc_wakeup()
287 	spin_unlock_irqrestore(&d->vhub->lock, flags);  in ast_vhub_udc_wakeup()
295 	return (readl(d->vhub->regs + AST_VHUB_USBSTS) >> 16) & 0x7ff;  in ast_vhub_udc_get_frame()
314 	spin_lock_irqsave(&d->vhub->lock, flags);  in ast_vhub_udc_pullup()
319 	ast_vhub_device_connect(d->vhub, d->index, on);  in ast_vhub_udc_pullup()
330 	spin_unlock_irqrestore(&d->vhub->lock, flags);  in ast_vhub_udc_pullup()
341 	spin_lock_irqsave(&d->vhub->lock, flags);  in ast_vhub_udc_start()
349 	spin_unlock_irqrestore(&d->vhub->lock, flags);  in ast_vhub_udc_start()
444 	spin_lock_irqsave(&d->vhub->lock, flags);  in ast_vhub_udc_stop()
456 	spin_unlock_irqrestore(&d->vhub->lock, flags);  in ast_vhub_udc_stop()
473 		spin_unlock(&d->vhub->lock);  in ast_vhub_dev_suspend()
475 		spin_lock(&d->vhub->lock);  in ast_vhub_dev_suspend()
482 		spin_unlock(&d->vhub->lock);  in ast_vhub_dev_resume()
484 		spin_lock(&d->vhub->lock);  in ast_vhub_dev_resume()
502 		spin_unlock(&d->vhub->lock);  in ast_vhub_dev_reset()
504 		spin_lock(&d->vhub->lock);  in ast_vhub_dev_reset()
519 	spin_lock_irqsave(&d->vhub->lock, flags);  in ast_vhub_del_dev()
521 		spin_unlock_irqrestore(&d->vhub->lock, flags);  in ast_vhub_del_dev()
525 	spin_unlock_irqrestore(&d->vhub->lock, flags);  in ast_vhub_del_dev()
537 int ast_vhub_init_dev(struct ast_vhub *vhub, unsigned int idx)  in ast_vhub_init_dev()  argument
539 	struct ast_vhub_dev *d = &vhub->ports[idx].dev;  in ast_vhub_init_dev()
540 	struct device *parent = &vhub->pdev->dev;  in ast_vhub_init_dev()
543 	d->vhub = vhub;  in ast_vhub_init_dev()
546 	d->regs = vhub->regs + 0x100 + 0x10 * idx;  in ast_vhub_init_dev()
548 	ast_vhub_init_ep0(vhub, &d->ep0, d);  in ast_vhub_init_dev()
554 	d->max_epns = min_t(u32, vhub->max_epns, 30);  in ast_vhub_init_dev()
582 	if (vhub->force_usb1)  in ast_vhub_init_dev()
587 	d->gadget.dev.of_node = vhub->pdev->dev.of_node;  in ast_vhub_init_dev()