46 	struct usb_gadget		*gadget;  member
60 int usb_gadget_map_request(struct usb_gadget *gadget,  in usb_gadget_map_request()  argument
69 		mapped = dma_map_sg(&gadget->dev, req->sg, req->num_sgs,  in usb_gadget_map_request()
72 			dev_err(&gadget->dev, "failed to map SGs\n");  in usb_gadget_map_request()
78 		req->dma = dma_map_single(&gadget->dev, req->buf, req->length,  in usb_gadget_map_request()
81 		if (dma_mapping_error(&gadget->dev, req->dma)) {  in usb_gadget_map_request()
82 			dev_err(&gadget->dev, "failed to map buffer\n");  in usb_gadget_map_request()
91 void usb_gadget_unmap_request(struct usb_gadget *gadget,  in usb_gadget_unmap_request()  argument
98 		dma_unmap_sg(&gadget->dev, req->sg, req->num_mapped_sgs,  in usb_gadget_unmap_request()
103 		dma_unmap_single(&gadget->dev, req->dma, req->length,  in usb_gadget_unmap_request()
134 	struct usb_gadget *gadget = work_to_gadget(work);  in usb_gadget_state_work()  local
135 	struct usb_udc *udc = gadget->udc;  in usb_gadget_state_work()
141 void usb_gadget_set_state(struct usb_gadget *gadget,  in usb_gadget_set_state()  argument
144 	gadget->state = state;  in usb_gadget_set_state()
145 	schedule_work(&gadget->work);  in usb_gadget_set_state()
154 		usb_gadget_connect(udc->gadget);  in usb_udc_connect_control()
156 		usb_gadget_disconnect(udc->gadget);  in usb_udc_connect_control()
168 void usb_udc_vbus_handler(struct usb_gadget *gadget, bool status)  in usb_udc_vbus_handler()  argument
170 	struct usb_udc *udc = gadget->udc;  in usb_udc_vbus_handler()
188 void usb_gadget_udc_reset(struct usb_gadget *gadget,  in usb_gadget_udc_reset()  argument
191 	driver->reset(gadget);  in usb_gadget_udc_reset()
192 	usb_gadget_set_state(gadget, USB_STATE_DEFAULT);  in usb_gadget_udc_reset()
211 	return udc->gadget->ops->udc_start(udc->gadget, udc->driver);  in usb_gadget_udc_start()
228 	udc->gadget->ops->udc_stop(udc->gadget);  in usb_gadget_udc_stop()
263 int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget,  in usb_add_gadget_udc_release()  argument
273 	dev_set_name(&gadget->dev, "gadget");  in usb_add_gadget_udc_release()
274 	INIT_WORK(&gadget->work, usb_gadget_state_work);  in usb_add_gadget_udc_release()
275 	gadget->dev.parent = parent;  in usb_add_gadget_udc_release()
278 	dma_set_coherent_mask(&gadget->dev, parent->coherent_dma_mask);  in usb_add_gadget_udc_release()
279 	gadget->dev.dma_parms = parent->dma_parms;  in usb_add_gadget_udc_release()
280 	gadget->dev.dma_mask = parent->dma_mask;  in usb_add_gadget_udc_release()
284 		gadget->dev.release = release;  in usb_add_gadget_udc_release()
286 		gadget->dev.release = usb_udc_nop_release;  in usb_add_gadget_udc_release()
288 	ret = device_register(&gadget->dev);  in usb_add_gadget_udc_release()
301 	udc->gadget = gadget;  in usb_add_gadget_udc_release()
302 	gadget->udc = udc;  in usb_add_gadget_udc_release()
311 	usb_gadget_set_state(gadget, USB_STATE_NOTATTACHED);  in usb_add_gadget_udc_release()
324 	device_del(&gadget->dev);  in usb_add_gadget_udc_release()
327 	put_device(&gadget->dev);  in usb_add_gadget_udc_release()
343 int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget)  in usb_add_gadget_udc()  argument
345 	return usb_add_gadget_udc_release(parent, gadget, NULL);  in usb_add_gadget_udc()
356 	usb_gadget_disconnect(udc->gadget);  in usb_gadget_remove_driver()
357 	udc->driver->disconnect(udc->gadget);  in usb_gadget_remove_driver()
358 	udc->driver->unbind(udc->gadget);  in usb_gadget_remove_driver()
363 	udc->gadget->dev.driver = NULL;  in usb_gadget_remove_driver()
373 void usb_del_gadget_udc(struct usb_gadget *gadget)  in usb_del_gadget_udc()  argument
375 	struct usb_udc *udc = gadget->udc;  in usb_del_gadget_udc()
380 	dev_vdbg(gadget->dev.parent, "unregistering gadget\n");  in usb_del_gadget_udc()
390 	flush_work(&gadget->work);  in usb_del_gadget_udc()
392 	device_unregister(&gadget->dev);  in usb_del_gadget_udc()
407 	udc->gadget->dev.driver = &driver->driver;  in udc_bind_to_driver()
409 	ret = driver->bind(udc->gadget, driver);  in udc_bind_to_driver()
414 		driver->unbind(udc->gadget);  in udc_bind_to_driver()
427 	udc->gadget->dev.driver = NULL;  in udc_bind_to_driver()
494 			usb_gadget_set_state(udc->gadget,  in usb_gadget_unregister_driver()
513 		usb_gadget_wakeup(udc->gadget);  in usb_udc_srp_store()
531 		usb_gadget_connect(udc->gadget);  in usb_udc_softconn_store()
533 		usb_gadget_disconnect(udc->gadget);  in usb_udc_softconn_store()
534 		udc->driver->disconnect(udc->gadget);  in usb_udc_softconn_store()
549 	struct usb_gadget	*gadget = udc->gadget;  in state_show()  local
551 	return sprintf(buf, "%s\n", usb_state_string(gadget->state));  in state_show()
561 			usb_speed_string(udc->gadget->param));		\
573 	struct usb_gadget	*gadget = udc->gadget;		\
575 	return snprintf(buf, PAGE_SIZE, "%d\n", gadget->name);	\
616 	ret = add_uevent_var(env, "USB_UDC_NAME=%s", udc->gadget->name);  in usb_udc_uevent()