3  * aspeed-vhub -- Driver for Aspeed SoC "vHub" USB gadget
5  * dev.c - Individual device/gadget management (ie, a port = a gadget)
22 #include <linux/usb/gadget.h>
60 	if (d->gadget.speed == USB_SPEED_HIGH)  in ast_vhub_dev_enable()
104 	d->gadget.speed = USB_SPEED_UNKNOWN;  in ast_vhub_dev_disable()
173 	st0 = d->gadget.is_selfpowered << USB_DEVICE_SELF_POWERED;  in ast_vhub_dev_status()
238 	if (d->gadget.speed == USB_SPEED_UNKNOWN) {  in ast_vhub_std_dev_request()
239 		d->gadget.speed = ep->vhub->speed;  in ast_vhub_std_dev_request()
240 		if (d->gadget.speed > d->driver->max_speed)  in ast_vhub_std_dev_request()
241 			d->gadget.speed = d->driver->max_speed;  in ast_vhub_std_dev_request()
243 		     d->gadget.speed);  in ast_vhub_std_dev_request()
276 static int ast_vhub_udc_wakeup(struct usb_gadget* gadget)  in ast_vhub_udc_wakeup()  argument
278 	struct ast_vhub_dev *d = to_ast_dev(gadget);  in ast_vhub_udc_wakeup()
296 static int ast_vhub_udc_get_frame(struct usb_gadget* gadget)  in ast_vhub_udc_get_frame()  argument
298 	struct ast_vhub_dev *d = to_ast_dev(gadget);  in ast_vhub_udc_get_frame()
314 static int ast_vhub_udc_pullup(struct usb_gadget* gadget, int on)  in ast_vhub_udc_pullup()  argument
316 	struct ast_vhub_dev *d = to_ast_dev(gadget);  in ast_vhub_udc_pullup()
340 static int ast_vhub_udc_start(struct usb_gadget *gadget,  in ast_vhub_udc_start()  argument
343 	struct ast_vhub_dev *d = to_ast_dev(gadget);  in ast_vhub_udc_start()
352 	d->gadget.is_selfpowered = 1;  in ast_vhub_udc_start()
359 static struct usb_ep *ast_vhub_udc_match_ep(struct usb_gadget *gadget,  in ast_vhub_udc_match_ep()  argument
363 	struct ast_vhub_dev *d = to_ast_dev(gadget);  in ast_vhub_udc_match_ep()
373 	 * this gadget. This duplicates the code in usb_ep_autoconfig_ss()  in ast_vhub_udc_match_ep()
376 	list_for_each_entry(u_ep, &gadget->ep_list, ep_list) {  in ast_vhub_udc_match_ep()
377 		if (usb_gadget_ep_match_desc(gadget, u_ep, desc, ss)) {  in ast_vhub_udc_match_ep()
395 		if (gadget_is_dualspeed(gadget))  in ast_vhub_udc_match_ep()
401 		if (gadget_is_dualspeed(gadget))  in ast_vhub_udc_match_ep()
407 		if (gadget_is_dualspeed(gadget))  in ast_vhub_udc_match_ep()
444 static int ast_vhub_udc_stop(struct usb_gadget *gadget)  in ast_vhub_udc_stop()  argument
446 	struct ast_vhub_dev *d = to_ast_dev(gadget);  in ast_vhub_udc_stop()
454 	d->gadget.speed = USB_SPEED_UNKNOWN;  in ast_vhub_udc_stop()
479 		d->driver->suspend(&d->gadget);  in ast_vhub_dev_suspend()
488 		d->driver->resume(&d->gadget);  in ast_vhub_dev_resume()
508 		usb_gadget_udc_reset(&d->gadget, d->driver);  in ast_vhub_dev_reset()
532 	usb_del_gadget_udc(&d->gadget);  in ast_vhub_del_dev()
582 	/* Populate gadget */  in ast_vhub_init_dev()
583 	INIT_LIST_HEAD(&d->gadget.ep_list);  in ast_vhub_init_dev()
584 	d->gadget.ops = &ast_vhub_udc_ops;  in ast_vhub_init_dev()
585 	d->gadget.ep0 = &d->ep0.ep;  in ast_vhub_init_dev()
586 	d->gadget.name = KBUILD_MODNAME;  in ast_vhub_init_dev()
588 		d->gadget.max_speed = USB_SPEED_FULL;  in ast_vhub_init_dev()
590 		d->gadget.max_speed = USB_SPEED_HIGH;  in ast_vhub_init_dev()
591 	d->gadget.speed = USB_SPEED_UNKNOWN;  in ast_vhub_init_dev()
592 	d->gadget.dev.of_node = vhub->pdev->dev.of_node;  in ast_vhub_init_dev()
593 	d->gadget.dev.of_node_reused = true;  in ast_vhub_init_dev()
595 	rc = usb_add_gadget_udc(d->port_dev, &d->gadget);  in ast_vhub_init_dev()