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usb: gadget: udc-core: introduce UDC binding by name

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This patch adds udc_attach_driver() which allows to bind an UDC which is
specified by name to a driver. The name of available UDCs can be
obtained from /sys/class/udc. This interface is intended for configfs
interface.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Sebastian Andrzej Siewior 2012-12-23 21:10:19 +01:00 • committed by Felipe Balbi
parent 0062f6e56f
commit 4c49a5f0ef
2 changed files with 53 additions and 21 deletions
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2
include/linux/usb/gadget.h
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@ -880,6 +880,8 @@ int usb_gadget_unregister_driver(struct usb_gadget_driver *driver);
extern int usb_add_gadget_udc(struct device *parent, struct usb_gadget *gadget);
extern void usb_del_gadget_udc(struct usb_gadget *gadget);
extern int udc_attach_driver(const char *name,
struct usb_gadget_driver *driver);
/*-------------------------------------------------------------------------*/