usb: dwc2: gadget: add ep capabilities support

Convert endpoint configuration to new capabilities model.
Signed-off-by: NRobert Baldyga <r.baldyga@samsung.com>
Signed-off-by: NFelipe Balbi <balbi@ti.com>

drivers/usb/dwc2/gadget.c

@@ -3289,6 +3289,19 @@ static void s3c_hsotg_initep(struct dwc2_hsotg *hsotg,
 	usb_ep_set_maxpacket_limit(&hs_ep->ep, epnum ? 1024 : EP0_MPS_LIMIT);
 	hs_ep->ep.ops = &s3c_hsotg_ep_ops;
 
+	if (epnum == 0) {
+		hs_ep->ep.caps.type_control = true;
+	} else {
+		hs_ep->ep.caps.type_iso = true;
+		hs_ep->ep.caps.type_bulk = true;
+		hs_ep->ep.caps.type_int = true;
+	}
+
+	if (dir_in)
+		hs_ep->ep.caps.dir_in = true;
+	else
+		hs_ep->ep.caps.dir_out = true;
+
 	/*
 	 * if we're using dma, we need to set the next-endpoint pointer
 	 * to be something valid.