3  * aspeed-vhub -- Driver for Aspeed SoC "vHub" USB gadget
5  * dev.c - Individual device/gadget management (ie, a port = a gadget)
27 #include <linux/usb/gadget.h>
66 	if (d->gadget.speed == USB_SPEED_HIGH)  in ast_vhub_dev_enable()
110 	d->gadget.speed = USB_SPEED_UNKNOWN;  in ast_vhub_dev_disable()
168 	st0 = d->gadget.is_selfpowered << USB_DEVICE_SELF_POWERED;  in ast_vhub_dev_status()
233 	if (d->gadget.speed == USB_SPEED_UNKNOWN) {  in ast_vhub_std_dev_request()
234 		d->gadget.speed = ep->vhub->speed;  in ast_vhub_std_dev_request()
235 		if (d->gadget.speed > d->driver->max_speed)  in ast_vhub_std_dev_request()
236 			d->gadget.speed = d->driver->max_speed;  in ast_vhub_std_dev_request()
238 		     d->gadget.speed);  in ast_vhub_std_dev_request()
271 static int ast_vhub_udc_wakeup(struct usb_gadget* gadget)  in ast_vhub_udc_wakeup()  argument
273 	struct ast_vhub_dev *d = to_ast_dev(gadget);  in ast_vhub_udc_wakeup()
291 static int ast_vhub_udc_get_frame(struct usb_gadget* gadget)  in ast_vhub_udc_get_frame()  argument
293 	struct ast_vhub_dev *d = to_ast_dev(gadget);  in ast_vhub_udc_get_frame()
309 static int ast_vhub_udc_pullup(struct usb_gadget* gadget, int on)  in ast_vhub_udc_pullup()  argument
311 	struct ast_vhub_dev *d = to_ast_dev(gadget);  in ast_vhub_udc_pullup()
335 static int ast_vhub_udc_start(struct usb_gadget *gadget,  in ast_vhub_udc_start()  argument
338 	struct ast_vhub_dev *d = to_ast_dev(gadget);  in ast_vhub_udc_start()
347 	d->gadget.is_selfpowered = 1;  in ast_vhub_udc_start()
354 static struct usb_ep *ast_vhub_udc_match_ep(struct usb_gadget *gadget,  in ast_vhub_udc_match_ep()  argument
358 	struct ast_vhub_dev *d = to_ast_dev(gadget);  in ast_vhub_udc_match_ep()
368 	 * this gadget. This duplicates the code in usb_ep_autoconfig_ss()  in ast_vhub_udc_match_ep()
371 	list_for_each_entry(u_ep, &gadget->ep_list, ep_list) {  in ast_vhub_udc_match_ep()
372 		if (usb_gadget_ep_match_desc(gadget, u_ep, desc, ss)) {  in ast_vhub_udc_match_ep()
390 		if (gadget_is_dualspeed(gadget))  in ast_vhub_udc_match_ep()
396 		if (gadget_is_dualspeed(gadget))  in ast_vhub_udc_match_ep()
402 		if (gadget_is_dualspeed(gadget))  in ast_vhub_udc_match_ep()
439 static int ast_vhub_udc_stop(struct usb_gadget *gadget)  in ast_vhub_udc_stop()  argument
441 	struct ast_vhub_dev *d = to_ast_dev(gadget);  in ast_vhub_udc_stop()
449 	d->gadget.speed = USB_SPEED_UNKNOWN;  in ast_vhub_udc_stop()
474 		d->driver->suspend(&d->gadget);  in ast_vhub_dev_suspend()
483 		d->driver->resume(&d->gadget);  in ast_vhub_dev_resume()
503 		usb_gadget_udc_reset(&d->gadget, d->driver);  in ast_vhub_dev_reset()
527 	usb_del_gadget_udc(&d->gadget);  in ast_vhub_del_dev()
577 	/* Populate gadget */  in ast_vhub_init_dev()
578 	INIT_LIST_HEAD(&d->gadget.ep_list);  in ast_vhub_init_dev()
579 	d->gadget.ops = &ast_vhub_udc_ops;  in ast_vhub_init_dev()
580 	d->gadget.ep0 = &d->ep0.ep;  in ast_vhub_init_dev()
581 	d->gadget.name = KBUILD_MODNAME;  in ast_vhub_init_dev()
583 		d->gadget.max_speed = USB_SPEED_FULL;  in ast_vhub_init_dev()
585 		d->gadget.max_speed = USB_SPEED_HIGH;  in ast_vhub_init_dev()
586 	d->gadget.speed = USB_SPEED_UNKNOWN;  in ast_vhub_init_dev()
587 	d->gadget.dev.of_node = vhub->pdev->dev.of_node;  in ast_vhub_init_dev()
589 	rc = usb_add_gadget_udc(d->port_dev, &d->gadget);  in ast_vhub_init_dev()