usb: musb: gadget: 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/musb/musb_gadget.c

@@ -1729,6 +1729,7 @@ init_peripheral_ep(struct musb *musb, struct musb_ep *ep, u8 epnum, int is_in)
 	INIT_LIST_HEAD(&ep->end_point.ep_list);
 	if (!epnum) {
 		usb_ep_set_maxpacket_limit(&ep->end_point, 64);
+		ep->end_point.caps.type_control = true;
 		ep->end_point.ops = &musb_g_ep0_ops;
 		musb->g.ep0 = &ep->end_point;
 	} else {
@@ -1736,9 +1737,20 @@ init_peripheral_ep(struct musb *musb, struct musb_ep *ep, u8 epnum, int is_in)
 			usb_ep_set_maxpacket_limit(&ep->end_point, hw_ep->max_packet_sz_tx);
 		else
 			usb_ep_set_maxpacket_limit(&ep->end_point, hw_ep->max_packet_sz_rx);
+		ep->end_point.caps.type_iso = true;
+		ep->end_point.caps.type_bulk = true;
+		ep->end_point.caps.type_int = true;
 		ep->end_point.ops = &musb_ep_ops;
 		list_add_tail(&ep->end_point.ep_list, &musb->g.ep_list);
 	}
+
+	if (!epnum || hw_ep->is_shared_fifo) {
+		ep->end_point.caps.dir_in = true;
+		ep->end_point.caps.dir_out = true;
+	} else if (is_in)
+		ep->end_point.caps.dir_in = true;
+	else
+		ep->end_point.caps.dir_out = true;
 }
 
 /*