31  * @driver - the gadget driver pointer. For use by the class code
34  * @list - for use by the udc class driver
37  * to hold information about udc driver and gadget together.
40 	struct usb_gadget_driver	*driver;  member
55  * @driver: The driver we want to bind to @gadget
56  * @bind: The bind function for @driver
58  * This call is issued by the UDC Class driver when it's about
59  * to register a gadget driver to the device controller, before
60  * calling gadget driver's bind() method.
68 		struct usb_gadget_driver *driver,  in usb_gadget_start()  argument
71 	return gadget->ops->start(driver, bind);  in usb_gadget_start()
77  * @driver: The driver we want to bind to @gadget
79  * This call is issued by the UDC Class driver when it's about
80  * to register a gadget driver to the device controller, before
81  * calling gadget driver's bind() method.
89 		struct usb_gadget_driver *driver)  in usb_gadget_udc_start()  argument
91 	return gadget->ops->udc_start(gadget, driver);  in usb_gadget_udc_start()
97  * @driver: The driver to unbind from @gadget
99  * This call is issued by the UDC Class driver after calling
100  * gadget driver's unbind() method.
107 		struct usb_gadget_driver *driver)  in usb_gadget_stop()  argument
109 	gadget->ops->stop(driver);  in usb_gadget_stop()
115  * @driver: The driver to unbind from @gadget
117  * This call is issued by the UDC Class driver after calling
118  * gadget driver's unbind() method.
125 		struct usb_gadget_driver *driver)  in usb_gadget_udc_stop()  argument
127 	gadget->ops->udc_stop(gadget, driver);  in usb_gadget_udc_stop()
134  * This is called by driver's core in order to free memory once the last
148  * usb_add_gadget_udc - adds a new gadget to the udc class driver list
150  * driver's device.
207 	dev_dbg(&udc->dev, "unregistering UDC driver [%s]\n",  in usb_gadget_remove_driver()
213 		udc->driver->disconnect(udc->gadget);  in usb_gadget_remove_driver()
214 		udc->driver->unbind(udc->gadget);  in usb_gadget_remove_driver()
215 		usb_gadget_udc_stop(udc->gadget, udc->driver);  in usb_gadget_remove_driver()
218 		usb_gadget_stop(udc->gadget, udc->driver);  in usb_gadget_remove_driver()
221 	udc->driver = NULL;  in usb_gadget_remove_driver()
222 	udc->dev.driver = NULL;  in usb_gadget_remove_driver()
252 	if (udc->driver)  in usb_del_gadget_udc()
262 int usb_gadget_probe_driver(struct usb_gadget_driver *driver,  in usb_gadget_probe_driver()  argument
268 	if (!driver || !bind || !driver->setup)  in usb_gadget_probe_driver()
274 		if (!udc->driver)  in usb_gadget_probe_driver()
283 	dev_dbg(&udc->dev, "registering UDC driver [%s]\n",  in usb_gadget_probe_driver()
284 			driver->function);  in usb_gadget_probe_driver()
286 	udc->driver = driver;  in usb_gadget_probe_driver()
287 	udc->dev.driver = &driver->driver;  in usb_gadget_probe_driver()
293 		ret = usb_gadget_udc_start(udc->gadget, driver);  in usb_gadget_probe_driver()
295 			driver->unbind(udc->gadget);  in usb_gadget_probe_driver()
301 		ret = usb_gadget_start(udc->gadget, driver, bind);  in usb_gadget_probe_driver()
313 			udc->driver->function, ret);  in usb_gadget_probe_driver()
314 	udc->driver = NULL;  in usb_gadget_probe_driver()
315 	udc->dev.driver = NULL;  in usb_gadget_probe_driver()
321 int usb_gadget_unregister_driver(struct usb_gadget_driver *driver)  in usb_gadget_unregister_driver()  argument
326 	if (!driver || !driver->unbind)  in usb_gadget_unregister_driver()
331 		if (udc->driver == driver) {  in usb_gadget_unregister_driver()
449 	if (udc->driver) {  in usb_udc_uevent()
451 				udc->driver->function);  in usb_udc_uevent()