38 	struct usb_gadget		*gadget;  member
466 int usb_gadget_frame_number(struct usb_gadget *gadget)  in usb_gadget_frame_number()  argument
470 	ret = gadget->ops->get_frame(gadget);  in usb_gadget_frame_number()
472 	trace_usb_gadget_frame_number(gadget, ret);  in usb_gadget_frame_number()
491 int usb_gadget_wakeup(struct usb_gadget *gadget)  in usb_gadget_wakeup()  argument
495 	if (!gadget->ops->wakeup) {  in usb_gadget_wakeup()
500 	ret = gadget->ops->wakeup(gadget);  in usb_gadget_wakeup()
503 	trace_usb_gadget_wakeup(gadget, ret);  in usb_gadget_wakeup()
518 int usb_gadget_set_selfpowered(struct usb_gadget *gadget)  in usb_gadget_set_selfpowered()  argument
522 	if (!gadget->ops->set_selfpowered) {  in usb_gadget_set_selfpowered()
527 	ret = gadget->ops->set_selfpowered(gadget, 1);  in usb_gadget_set_selfpowered()
530 	trace_usb_gadget_set_selfpowered(gadget, ret);  in usb_gadget_set_selfpowered()
546 int usb_gadget_clear_selfpowered(struct usb_gadget *gadget)  in usb_gadget_clear_selfpowered()  argument
550 	if (!gadget->ops->set_selfpowered) {  in usb_gadget_clear_selfpowered()
555 	ret = gadget->ops->set_selfpowered(gadget, 0);  in usb_gadget_clear_selfpowered()
558 	trace_usb_gadget_clear_selfpowered(gadget, ret);  in usb_gadget_clear_selfpowered()
577 int usb_gadget_vbus_connect(struct usb_gadget *gadget)  in usb_gadget_vbus_connect()  argument
581 	if (!gadget->ops->vbus_session) {  in usb_gadget_vbus_connect()
586 	ret = gadget->ops->vbus_session(gadget, 1);  in usb_gadget_vbus_connect()
589 	trace_usb_gadget_vbus_connect(gadget, ret);  in usb_gadget_vbus_connect()
607 int usb_gadget_vbus_draw(struct usb_gadget *gadget, unsigned mA)  in usb_gadget_vbus_draw()  argument
611 	if (!gadget->ops->vbus_draw) {  in usb_gadget_vbus_draw()
616 	ret = gadget->ops->vbus_draw(gadget, mA);  in usb_gadget_vbus_draw()
618 		gadget->mA = mA;  in usb_gadget_vbus_draw()
621 	trace_usb_gadget_vbus_draw(gadget, ret);  in usb_gadget_vbus_draw()
638 int usb_gadget_vbus_disconnect(struct usb_gadget *gadget)  in usb_gadget_vbus_disconnect()  argument
642 	if (!gadget->ops->vbus_session) {  in usb_gadget_vbus_disconnect()
647 	ret = gadget->ops->vbus_session(gadget, 0);  in usb_gadget_vbus_disconnect()
650 	trace_usb_gadget_vbus_disconnect(gadget, ret);  in usb_gadget_vbus_disconnect()
667 int usb_gadget_connect(struct usb_gadget *gadget)  in usb_gadget_connect()  argument
671 	if (!gadget->ops->pullup) {  in usb_gadget_connect()
676 	if (gadget->deactivated) {  in usb_gadget_connect()
681 		gadget->connected = true;  in usb_gadget_connect()
685 	ret = gadget->ops->pullup(gadget, 1);  in usb_gadget_connect()
687 		gadget->connected = 1;  in usb_gadget_connect()
690 	trace_usb_gadget_connect(gadget, ret);  in usb_gadget_connect()
709 int usb_gadget_disconnect(struct usb_gadget *gadget)  in usb_gadget_disconnect()  argument
713 	if (!gadget->ops->pullup) {  in usb_gadget_disconnect()
718 	if (!gadget->connected)  in usb_gadget_disconnect()
721 	if (gadget->deactivated) {  in usb_gadget_disconnect()
726 		gadget->connected = false;  in usb_gadget_disconnect()
730 	ret = gadget->ops->pullup(gadget, 0);  in usb_gadget_disconnect()
732 		gadget->connected = 0;  in usb_gadget_disconnect()
733 		gadget->udc->driver->disconnect(gadget);  in usb_gadget_disconnect()
737 	trace_usb_gadget_disconnect(gadget, ret);  in usb_gadget_disconnect()
754 int usb_gadget_deactivate(struct usb_gadget *gadget)  in usb_gadget_deactivate()  argument
758 	if (gadget->deactivated)  in usb_gadget_deactivate()
761 	if (gadget->connected) {  in usb_gadget_deactivate()
762 		ret = usb_gadget_disconnect(gadget);  in usb_gadget_deactivate()
770 		gadget->connected = true;  in usb_gadget_deactivate()
772 	gadget->deactivated = true;  in usb_gadget_deactivate()
775 	trace_usb_gadget_deactivate(gadget, ret);  in usb_gadget_deactivate()
790 int usb_gadget_activate(struct usb_gadget *gadget)  in usb_gadget_activate()  argument
794 	if (!gadget->deactivated)  in usb_gadget_activate()
797 	gadget->deactivated = false;  in usb_gadget_activate()
803 	if (gadget->connected)  in usb_gadget_activate()
804 		ret = usb_gadget_connect(gadget);  in usb_gadget_activate()
807 	trace_usb_gadget_activate(gadget, ret);  in usb_gadget_activate()
858 int usb_gadget_map_request(struct usb_gadget *gadget,  in usb_gadget_map_request()  argument
861 	return usb_gadget_map_request_by_dev(gadget->dev.parent, req, is_in);  in usb_gadget_map_request()
884 void usb_gadget_unmap_request(struct usb_gadget *gadget,  in usb_gadget_unmap_request()  argument
887 	usb_gadget_unmap_request_by_dev(gadget->dev.parent, req, is_in);  in usb_gadget_unmap_request()
940 int usb_gadget_ep_match_desc(struct usb_gadget *gadget,  in usb_gadget_ep_match_desc()  argument
964 	if (!gadget_is_dualspeed(gadget) && usb_endpoint_maxp_mult(desc) > 1)  in usb_gadget_ep_match_desc()
975 		if (!gadget_is_dualspeed(gadget) && max > 1023)  in usb_gadget_ep_match_desc()
981 		if (ep_comp && gadget_is_superspeed(gadget)) {  in usb_gadget_ep_match_desc()
998 		if (!gadget_is_dualspeed(gadget) && max > 64)  in usb_gadget_ep_match_desc()
1011 	struct usb_gadget *gadget = work_to_gadget(work);  in usb_gadget_state_work()  local
1012 	struct usb_udc *udc = gadget->udc;  in usb_gadget_state_work()
1018 void usb_gadget_set_state(struct usb_gadget *gadget,  in usb_gadget_set_state()  argument
1021 	gadget->state = state;  in usb_gadget_set_state()
1022 	schedule_work(&gadget->work);  in usb_gadget_set_state()
1031 		usb_gadget_connect(udc->gadget);  in usb_udc_connect_control()
1033 		usb_gadget_disconnect(udc->gadget);  in usb_udc_connect_control()
1045 void usb_udc_vbus_handler(struct usb_gadget *gadget, bool status)  in usb_udc_vbus_handler()  argument
1047 	struct usb_udc *udc = gadget->udc;  in usb_udc_vbus_handler()
1065 void usb_gadget_udc_reset(struct usb_gadget *gadget,  in usb_gadget_udc_reset()  argument
1068 	driver->reset(gadget);  in usb_gadget_udc_reset()
1069 	usb_gadget_set_state(gadget, USB_STATE_DEFAULT);  in usb_gadget_udc_reset()
1088 	return udc->gadget->ops->udc_start(udc->gadget, udc->driver);  in usb_gadget_udc_start()
1104 	udc->gadget->ops->udc_stop(udc->gadget);  in usb_gadget_udc_stop()
1120 	if (udc->gadget->ops->udc_set_speed) {  in usb_gadget_udc_set_speed()
1123 		s = min(speed, udc->gadget->max_speed);  in usb_gadget_udc_set_speed()
1124 		udc->gadget->ops->udc_set_speed(udc->gadget, s);  in usb_gadget_udc_set_speed()
1179 void usb_initialize_gadget(struct device *parent, struct usb_gadget *gadget,  in usb_initialize_gadget()  argument
1182 	dev_set_name(&gadget->dev, "gadget");  in usb_initialize_gadget()
1183 	INIT_WORK(&gadget->work, usb_gadget_state_work);  in usb_initialize_gadget()
1184 	gadget->dev.parent = parent;  in usb_initialize_gadget()
1187 		gadget->dev.release = release;  in usb_initialize_gadget()
1189 		gadget->dev.release = usb_udc_nop_release;  in usb_initialize_gadget()
1191 	device_initialize(&gadget->dev);  in usb_initialize_gadget()
1202 int usb_add_gadget(struct usb_gadget *gadget)  in usb_add_gadget()  argument
1215 	udc->dev.parent = gadget->dev.parent;  in usb_add_gadget()
1217 			kobject_name(&gadget->dev.parent->kobj));  in usb_add_gadget()
1221 	ret = device_add(&gadget->dev);  in usb_add_gadget()
1225 	udc->gadget = gadget;  in usb_add_gadget()
1226 	gadget->udc = udc;  in usb_add_gadget()
1235 	usb_gadget_set_state(gadget, USB_STATE_NOTATTACHED);  in usb_add_gadget()
1248 	flush_work(&gadget->work);  in usb_add_gadget()
1255 	device_del(&gadget->dev);  in usb_add_gadget()
1275 int usb_add_gadget_udc_release(struct device *parent, struct usb_gadget *gadget,  in usb_add_gadget_udc_release()  argument
1280 	usb_initialize_gadget(parent, gadget, release);  in usb_add_gadget_udc_release()
1281 	ret = usb_add_gadget(gadget);  in usb_add_gadget_udc_release()
1283 		usb_put_gadget(gadget);  in usb_add_gadget_udc_release()
1309 			name = kstrdup(udc->gadget->name, GFP_KERNEL);  in usb_get_gadget_udc_name()
1326 int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget)  in usb_add_gadget_udc()  argument
1328 	return usb_add_gadget_udc_release(parent, gadget, NULL);  in usb_add_gadget_udc()
1339 	usb_gadget_disconnect(udc->gadget);  in usb_gadget_remove_driver()
1340 	if (udc->gadget->irq)  in usb_gadget_remove_driver()
1341 		synchronize_irq(udc->gadget->irq);  in usb_gadget_remove_driver()
1342 	udc->driver->unbind(udc->gadget);  in usb_gadget_remove_driver()
1347 	udc->gadget->dev.driver = NULL;  in usb_gadget_remove_driver()
1358 void usb_del_gadget(struct usb_gadget *gadget)  in usb_del_gadget()  argument
1360 	struct usb_udc *udc = gadget->udc;  in usb_del_gadget()
1365 	dev_vdbg(gadget->dev.parent, "unregistering gadget\n");  in usb_del_gadget()
1379 	flush_work(&gadget->work);  in usb_del_gadget()
1381 	device_del(&gadget->dev);  in usb_del_gadget()
1391 void usb_del_gadget_udc(struct usb_gadget *gadget)  in usb_del_gadget_udc()  argument
1393 	usb_del_gadget(gadget);  in usb_del_gadget_udc()
1394 	usb_put_gadget(gadget);  in usb_del_gadget_udc()
1409 	udc->gadget->dev.driver = &driver->driver;  in udc_bind_to_driver()
1413 	ret = driver->bind(udc->gadget, driver);  in udc_bind_to_driver()
1418 		driver->unbind(udc->gadget);  in udc_bind_to_driver()
1431 	udc->gadget->dev.driver = NULL;  in udc_bind_to_driver()
1494 			usb_gadget_set_state(udc->gadget,  in usb_gadget_unregister_driver()
1525 		usb_gadget_wakeup(udc->gadget);  in srp_store()
1543 		usb_gadget_connect(udc->gadget);  in soft_connect_store()
1545 		usb_gadget_disconnect(udc->gadget);  in soft_connect_store()
1560 	struct usb_gadget	*gadget = udc->gadget;  in state_show()  local
1562 	return sprintf(buf, "%s\n", usb_state_string(gadget->state));  in state_show()
1584 			usb_speed_string(udc->gadget->param));		\
1596 	struct usb_gadget	*gadget = udc->gadget;		\
1598 	return scnprintf(buf, PAGE_SIZE, "%d\n", gadget->name);	\
1640 	ret = add_uevent_var(env, "USB_UDC_NAME=%s", udc->gadget->name);  in usb_udc_uevent()