Cross Reference: /drivers/usb/gadget/udc-core.c

Lines Matching refs:gadget
28 #include <linux/usb/gadget.h>
32  * @driver - the gadget driver pointer. For use by the class code
34  * @gadget - the gadget. For use by the class code
38  * to hold information about udc driver and gadget together.
42 	struct usb_gadget		*gadget;
53 int usb_gadget_map_request(struct usb_gadget *gadget,
62 		mapped = dma_map_sg(&gadget->dev, req->sg, req->num_sgs,
65 			dev_err(&gadget->dev, "failed to map SGs\n");
71 		req->dma = dma_map_single(&gadget->dev, req->buf, req->length,
74 		if (dma_mapping_error(&gadget->dev, req->dma)) {
75 			dev_err(&gadget->dev, "failed to map buffer\n");
84 void usb_gadget_unmap_request(struct usb_gadget *gadget,
91 		dma_unmap_sg(&gadget->dev, req->sg, req->num_mapped_sgs,
96 		dma_unmap_single(&gadget->dev, req->dma, req->length,
106  * @gadget: The gadget we want to get started
107  * @driver: The driver we want to bind to @gadget
111  * to register a gadget driver to the device controller, before
112  * calling gadget driver's bind() method.
119 static inline int usb_gadget_start(struct usb_gadget *gadget,
123 	return gadget->ops->start(driver, bind);
128  * @gadget: The gadget we want to get started
129  * @driver: The driver we want to bind to @gadget
132  * to register a gadget driver to the device controller, before
133  * calling gadget driver's bind() method.
140 static inline int usb_gadget_udc_start(struct usb_gadget *gadget,
143 	return gadget->ops->udc_start(gadget, driver);
148  * @gadget: The device we want to stop activity
149  * @driver: The driver to unbind from @gadget
152  * gadget driver's unbind() method.
158 static inline void usb_gadget_stop(struct usb_gadget *gadget,
161 	gadget->ops->stop(driver);
166  * @gadget: The device we want to stop activity
167  * @driver: The driver to unbind from @gadget
170  * gadget driver's unbind() method.
176 static inline void usb_gadget_udc_stop(struct usb_gadget *gadget,
179 	gadget->ops->udc_stop(gadget, driver);
200  * usb_add_gadget_udc - adds a new gadget to the udc class driver list
203  * @gadget: the gadget to be added to the list
207 int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget)
225 	udc->gadget = gadget;
251 	if (udc->gadget->ops->udc_start && udc->gadget->ops->udc_stop)
260 			udc->gadget->name);
265 		udc->driver->disconnect(udc->gadget);
266 		usb_gadget_disconnect(udc->gadget);
267 		udc->driver->unbind(udc->gadget);
268 		usb_gadget_udc_stop(udc->gadget, udc->driver);
270 		usb_gadget_stop(udc->gadget, udc->driver);
279  * @gadget: the gadget to be removed.
284 void usb_del_gadget_udc(struct usb_gadget *gadget)
290 		if (udc->gadget == gadget)
293 	dev_err(gadget->dev.parent, "gadget not registered.\n");
299 	dev_vdbg(gadget->dev.parent, "unregistering gadget\n");
342 		ret = bind(udc->gadget);
345 		ret = usb_gadget_udc_start(udc->gadget, driver);
347 			driver->unbind(udc->gadget);
350 		usb_gadget_connect(udc->gadget);
353 		ret = usb_gadget_start(udc->gadget, driver, bind);
402 		usb_gadget_wakeup(udc->gadget);
415 			usb_gadget_udc_start(udc->gadget, udc->driver);
416 		usb_gadget_connect(udc->gadget);
418 		usb_gadget_disconnect(udc->gadget);
420 			usb_gadget_udc_stop(udc->gadget, udc->driver);
436 			usb_speed_string(udc->gadget->param));		\
449 			gadget_is_dualspeed(udc->gadget));
458 	struct usb_gadget	*gadget = udc->gadget;		\
460 	return snprintf(buf, PAGE_SIZE, "%d\n", gadget->name);	\
499 	ret = add_uevent_var(env, "USB_UDC_NAME=%s", udc->gadget->name);