include/linux/usb.h

187  *	interface is bound to a driver that uses the USB major number.
189  *	be unused.  The driver should set this value in the probe()
190  *	function of the driver, after it has been assigned a minor
193  *	(in probe()), bound to a driver, or unbinding (in disconnect())
197  * @needs_remote_wakeup: flag set when the driver requires remote-wakeup
201  * @needs_binding: flag set when the driver should be re-probed or unbound
209  * @dev: driver model's view of this device
224  * The driver that is bound to the interface can use standard driver model
228  * of a device sets altsetting 0, but the device driver can change
260 	unsigned needs_remote_wakeup:1;	/* driver requires remote wakeup */
281  * usb_set_intfdata() - associate driver-specific data with an interface
283  * @data: driver data
286  * driver-specific data with an interface.
288  * Note that there is generally no need to clear the driver-data pointer even
311  * USB Resume Timer: Every Host controller driver should drive the resume
640  * @use_generic_driver: ask driver core to reprobe using the generic driver.
870 extern int usb_driver_claim_interface(struct usb_driver *driver,
881  * Callers must own the driver model's usb bus readlock.  So driver
888 	return (iface->dev.driver != NULL);
891 extern void usb_driver_release_interface(struct usb_driver *driver,
934  * in host controller driver modules, does not change these path identifiers;
1136 				struct device_driver *driver,
1142  * struct usb_driver - identifies USB interface driver to usbcore
1143  * @name: The driver name should be unique among USB drivers,
1145  * @probe: Called to see if the driver is willing to manage a particular
1147  *	usb_set_intfdata() to associate driver-specific data with the
1154  *	driver module is being unloaded.
1169  *	reset.  This routine must not return until the driver has no active
1176  *	or your driver's probe function will never get called.
1178  *	is bound to the driver.
1180  *	ids for this driver.
1181  * @driver: The driver-model core driver structure.
1183  *	added to this driver by preventing the sysfs file from being created.
1185  *	for interfaces bound to this driver.
1187  *	endpoints before calling the driver's disconnect method.
1193  * methods, and an id_table.  Other driver fields are optional.
1229 	struct device_driver driver;
1235 #define	to_usb_driver(d) container_of(d, struct usb_driver, driver)
1238  * struct usb_device_driver - identifies USB device driver to usbcore
1239  * @name: The driver name should be unique among USB drivers,
1241  * @match: If set, used for better device/driver matching.
1242  * @probe: Called to see if the driver is willing to manage a particular
1244  *	to associate driver-specific data with the device.  If unwilling
1247  *	because it has been (or is being) disconnected or the driver's
1255  *	is bound to the driver.
1256  * @driver: The driver-model core driver structure.
1257  * @id_table: used with @match() to select better matching driver at
1260  *	for devices bound to this driver.
1261  * @generic_subclass: if set to 1, the generic USB driver's probe, disconnect,
1262  *	resume and suspend functions will be called in addition to the driver's
1265  * USB drivers must provide all the fields listed above except driver,
1281 	struct device_driver driver;
1287 		driver)
1290  * struct usb_class_driver - identifies a USB driver that wants to use the USB major number
1291  * @name: the usb class device name for this driver.  Will show up in sysfs.
1294  * @fops: pointer to the struct file_operations of this driver.
1295  * @minor_base: the start of the minor range for this driver.
1316 #define usb_register(driver) \
1317 	usb_register_driver(driver, THIS_MODULE, KBUILD_MODNAME)
1322  * module_usb_driver() - Helper macro for registering a USB driver
1438  *	the device driver is saying that it provided this DMA address,
1439  *	which the host controller driver should use in preference to the
1470  *	request-specific driver context.
1494  * which tells the host controller driver that no such mapping is needed for
1496  * the device driver is DMA-aware.  For example, a device driver might
1573  * driver or request state.
1584  * Note that even fields marked "public" should not be touched by the driver
1890  * members of the request object aren't for driver access.
1905 	 * and are not provided for driver access!