[PATCH v2 41/48] usb: gadget: add 'ep_match' callback to usb_gadget_ops

Robert Baldyga r.baldyga at samsung.com
Tue Jul 14 19:39:29 AEST 2015


This callback will be called by epautoconf to allow UDC driver match best
endpoint for specific descriptor. It's intended to supply mechanism which
allows to get rid of chip-specific endpoint matching code from epautoconf.

Signed-off-by: Robert Baldyga <r.baldyga at samsung.com>
---
 include/linux/usb/gadget.h | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h
index e6cbc25..0041bb9 100644
--- a/include/linux/usb/gadget.h
+++ b/include/linux/usb/gadget.h
@@ -534,6 +534,9 @@ struct usb_gadget_ops {
 	int	(*udc_start)(struct usb_gadget *,
 			struct usb_gadget_driver *);
 	int	(*udc_stop)(struct usb_gadget *);
+	struct usb_ep *(*match_ep)(struct usb_gadget *,
+			struct usb_endpoint_descriptor *,
+			struct usb_ss_ep_comp_descriptor *);
 };
 
 /**
-- 
1.9.1



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