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usb: gadget: udc-core: add utility for bus reset

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The udc driver can notify the udc core that bus reset occurs by
calling this utility, the core will notify gadget driver this
information and update gadget state accordingly.

Signed-off-by: Peter Chen <peter.chen@freescale.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Peter Chen
2014-09-12 09:32:41 +08:00
committed by Felipe Balbi
parent 1f7c516600
commit 974a70bdec
2 changed files with 23 additions and 0 deletions
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6
include/linux/usb/gadget.h
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@@ -1017,6 +1017,12 @@ extern void usb_gadget_set_state(struct usb_gadget *gadget,
/*-------------------------------------------------------------------------*/
/* utility to tell udc core that the bus reset occurs */
extern void usb_gadget_udc_reset(struct usb_gadget *gadget,
struct usb_gadget_driver *driver);
/*-------------------------------------------------------------------------*/
/* utility wrapping a simple endpoint selection policy */
extern struct usb_ep *usb_ep_autoconfig(struct usb_gadget *,