21 #include <linux/usb/gadget.h>
987  * @gadget: gadget
991 static int _gadget_stop_activity(struct usb_gadget *gadget)  in _gadget_stop_activity()  argument
994 	struct ci_hdrc    *ci = container_of(gadget, struct ci_hdrc, gadget);  in _gadget_stop_activity()
998 	gadget_for_each_ep(ep, gadget) {  in _gadget_stop_activity()
1005 	gadget_for_each_ep(ep, gadget) {  in _gadget_stop_activity()
1015 	ci->gadget.speed = USB_SPEED_UNKNOWN;  in _gadget_stop_activity()
1040 	if (ci->gadget.speed != USB_SPEED_UNKNOWN)  in isr_reset_handler()
1041 		usb_gadget_udc_reset(&ci->gadget, ci->driver);  in isr_reset_handler()
1043 	retval = _gadget_stop_activity(&ci->gadget);  in isr_reset_handler()
1182 			ci->gadget.is_selfpowered;  in isr_get_status_response()
1228 			usb_gadget_set_state(&ci->gadget, USB_STATE_ADDRESS);  in isr_setup_status_complete()
1302 	dev_warn(&ci->gadget.dev,  in otg_a_alt_hnp_support()
1435 					ci->gadget.b_hnp_enable = 1;  in isr_setup_packet_handler()
1446 					ci->gadget.a_hnp_support = 1;  in isr_setup_packet_handler()
1464 		err = ci->driver->setup(&ci->gadget, &req);  in isr_setup_packet_handler()
1606 	if (hwep->ci->gadget.speed == USB_SPEED_UNKNOWN) {  in ep_disable()
1699 	if (hwep->ci->gadget.speed == USB_SPEED_UNKNOWN) {  in ep_queue()
1726 	if (hwep->ci->gadget.speed != USB_SPEED_UNKNOWN)  in ep_dequeue()
1738 	usb_gadget_unmap_request(&hwep->ci->gadget, req, hwep->dir);  in ep_dequeue()
1801 	if (hwep->ci->gadget.speed == USB_SPEED_UNKNOWN) {  in ep_fifo_flush()
1828  * GADGET block
1833 	struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);  in ci_udc_get_frame()
1844  * ci_hdrc_gadget_connect: caller makes sure gadget driver is binded
1848 	struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);  in ci_hdrc_gadget_connect()
1865 			ci->driver->disconnect(&ci->gadget);  in ci_hdrc_gadget_connect()
1870 		_gadget_stop_activity(&ci->gadget);  in ci_hdrc_gadget_connect()
1878 	struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);  in ci_udc_vbus_session()
1909 	struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);  in ci_udc_wakeup()
1914 	if (ci->gadget.speed == USB_SPEED_UNKNOWN) {  in ci_udc_wakeup()
1934 	struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);  in ci_udc_vbus_draw()
1943 	struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);  in ci_udc_selfpowered()
1959 	struct ci_hdrc *ci = container_of(_gadget, struct ci_hdrc, gadget);  in ci_udc_pullup()
1983 static int ci_udc_start(struct usb_gadget *gadget,
1985 static int ci_udc_stop(struct usb_gadget *gadget);
1988 static struct usb_ep *ci_udc_match_ep(struct usb_gadget *gadget,  in ci_udc_match_ep()  argument
1992 	struct ci_hdrc *ci = container_of(gadget, struct ci_hdrc, gadget);  in ci_udc_match_ep()
1996 		list_for_each_entry_reverse(ep, &ci->gadget.ep_list, ep_list) {  in ci_udc_match_ep()
2057 			 * by gadget layer  in init_eps()
2069 			 * don't add to gadget's ep_list  in init_eps()
2081 			list_add_tail(&hwep->ep.ep_list, &ci->gadget.ep_list);  in init_eps()
2101  * ci_udc_start: register a gadget driver
2102  * @gadget: our gadget
2107 static int ci_udc_start(struct usb_gadget *gadget,  in ci_udc_start()  argument
2110 	struct ci_hdrc *ci = container_of(gadget, struct ci_hdrc, gadget);  in ci_udc_start()
2135 		ci_hdrc_gadget_connect(gadget, 1);  in ci_udc_start()
2137 		usb_udc_vbus_handler(&ci->gadget, false);  in ci_udc_start()
2159  * ci_udc_stop: unregister a gadget driver
2161 static int ci_udc_stop(struct usb_gadget *gadget)  in ci_udc_stop()  argument
2163 	struct ci_hdrc *ci = container_of(gadget, struct ci_hdrc, gadget);  in ci_udc_stop()
2175 		_gadget_stop_activity(&ci->gadget);  in ci_udc_stop()
2220 			ci->gadget.speed = hw_port_is_high_speed(ci) ?  in udc_irq()
2228 					ci->driver->resume(&ci->gadget);  in udc_irq()
2232 				usb_gadget_set_state(&ci->gadget,  in udc_irq()
2242 			ci->resume_state = ci->gadget.state;  in udc_irq()
2243 			if (ci->gadget.speed != USB_SPEED_UNKNOWN &&  in udc_irq()
2246 				ci->driver->suspend(&ci->gadget);  in udc_irq()
2249 			usb_gadget_set_state(&ci->gadget,  in udc_irq()
2262  * udc_start: initialize gadget role
2271 	ci->gadget.ops          = &usb_gadget_ops;  in udc_start()
2272 	ci->gadget.speed        = USB_SPEED_UNKNOWN;  in udc_start()
2273 	ci->gadget.max_speed    = USB_SPEED_HIGH;  in udc_start()
2274 	ci->gadget.name         = ci->platdata->name;  in udc_start()
2275 	ci->gadget.otg_caps	= otg_caps;  in udc_start()
2276 	ci->gadget.sg_supported = 1;  in udc_start()
2277 	ci->gadget.irq		= ci->irq;  in udc_start()
2280 		ci->gadget.quirk_avoids_skb_reserve = 1;  in udc_start()
2284 		ci->gadget.is_otg = 1;  in udc_start()
2286 	INIT_LIST_HEAD(&ci->gadget.ep_list);  in udc_start()
2307 	ci->gadget.ep0 = &ci->ep0in->ep;  in udc_start()
2309 	retval = usb_add_gadget_udc(dev, &ci->gadget);  in udc_start()
2334 	usb_del_gadget_udc(&ci->gadget);  in ci_hdrc_gadget_destroy()
2383 	if (ci->gadget.connected &&  in udc_suspend()
2385 		usb_gadget_disconnect(&ci->gadget);  in udc_suspend()
2395 			usb_gadget_vbus_disconnect(&ci->gadget);  in udc_resume()
2397 		   !ci->gadget.connected) {  in udc_resume()
2398 		usb_gadget_connect(&ci->gadget);  in udc_resume()
2411  * This function initializes the gadget, if the device is "device capable".
2432 	rdrv->name	= "gadget";  in ci_hdrc_gadget_init()