usb: gadget: bdc: add ep capabilities support

Convert endpoint configuration to new capabilities model.

Signed-off-by: Robert Baldyga <r.baldyga@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

drivers/usb/gadget/udc/bdc/bdc_ep.c

@@ -1952,12 +1952,18 @@ static int init_ep(struct bdc *bdc, u32 epnum, u32 dir)
 	ep->bdc = bdc;
 	ep->dir = dir;
 
+	if (dir)
+		ep->usb_ep.caps.dir_in = true;
+	else
+		ep->usb_ep.caps.dir_out = true;
+
 	/* ep->ep_num is the index inside bdc_ep */
 	if (epnum == 1) {
 		ep->ep_num = 1;
 		bdc->bdc_ep_array[ep->ep_num] = ep;
 		snprintf(ep->name, sizeof(ep->name), "ep%d", epnum - 1);
 		usb_ep_set_maxpacket_limit(&ep->usb_ep, EP0_MAX_PKT_SIZE);
+		ep->usb_ep.caps.type_control = true;
 		ep->comp_desc = NULL;
 		bdc->gadget.ep0 = &ep->usb_ep;
 	} else {
@@ -1971,6 +1977,9 @@ static int init_ep(struct bdc *bdc, u32 epnum, u32 dir)
 			 dir & 1 ? "in" : "out");
 
 		usb_ep_set_maxpacket_limit(&ep->usb_ep, 1024);
+		ep->usb_ep.caps.type_iso = true;
+		ep->usb_ep.caps.type_bulk = true;
+		ep->usb_ep.caps.type_int = true;
 		ep->usb_ep.max_streams = 0;
 		list_add_tail(&ep->usb_ep.ep_list, &bdc->gadget.ep_list);
 	}