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Diffstat (limited to 'include/linux/usb/gadget.h')
-rw-r--r--include/linux/usb/gadget.h20
1 files changed, 8 insertions, 12 deletions
diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index d3ef42d7d2f0..006412ce2303 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -705,11 +705,6 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget)
705 * struct usb_gadget_driver - driver for usb 'slave' devices 705 * struct usb_gadget_driver - driver for usb 'slave' devices
706 * @function: String describing the gadget's function 706 * @function: String describing the gadget's function
707 * @speed: Highest speed the driver handles. 707 * @speed: Highest speed the driver handles.
708 * @bind: Invoked when the driver is bound to a gadget, usually
709 * after registering the driver.
710 * At that point, ep0 is fully initialized, and ep_list holds
711 * the currently-available endpoints.
712 * Called in a context that permits sleeping.
713 * @setup: Invoked for ep0 control requests that aren't handled by 708 * @setup: Invoked for ep0 control requests that aren't handled by
714 * the hardware level driver. Most calls must be handled by 709 * the hardware level driver. Most calls must be handled by
715 * the gadget driver, including descriptor and configuration 710 * the gadget driver, including descriptor and configuration
@@ -774,7 +769,6 @@ static inline int usb_gadget_disconnect(struct usb_gadget *gadget)
774struct usb_gadget_driver { 769struct usb_gadget_driver {
775 char *function; 770 char *function;
776 enum usb_device_speed speed; 771 enum usb_device_speed speed;
777 int (*bind)(struct usb_gadget *);
778 void (*unbind)(struct usb_gadget *); 772 void (*unbind)(struct usb_gadget *);
779 int (*setup)(struct usb_gadget *, 773 int (*setup)(struct usb_gadget *,
780 const struct usb_ctrlrequest *); 774 const struct usb_ctrlrequest *);
@@ -798,17 +792,19 @@ struct usb_gadget_driver {
798 */ 792 */
799 793
800/** 794/**
801 * usb_gadget_register_driver - register a gadget driver 795 * usb_gadget_probe_driver - probe a gadget driver
802 * @driver:the driver being registered 796 * @driver: the driver being registered
797 * @bind: the driver's bind callback
803 * Context: can sleep 798 * Context: can sleep
804 * 799 *
805 * Call this in your gadget driver's module initialization function, 800 * Call this in your gadget driver's module initialization function,
806 * to tell the underlying usb controller driver about your driver. 801 * to tell the underlying usb controller driver about your driver.
807 * The driver's bind() function will be called to bind it to a 802 * The @bind() function will be called to bind it to a gadget before this
808 * gadget before this registration call returns. It's expected that 803 * registration call returns. It's expected that the @bind() function will
809 * the bind() functions will be in init sections. 804 * be in init sections.
810 */ 805 */
811int usb_gadget_register_driver(struct usb_gadget_driver *driver); 806int usb_gadget_probe_driver(struct usb_gadget_driver *driver,
807 int (*bind)(struct usb_gadget *));
812 808
813/** 809/**
814 * usb_gadget_unregister_driver - unregister a gadget driver 810 * usb_gadget_unregister_driver - unregister a gadget driver