From 2db88a76960747fb1af3757a81b94451c4bdfc49 Mon Sep 17 00:00:00 2001
From: Robert Jarzmik <robert.jarzmik@free.fr>
Date: Wed, 1 Oct 2014 22:06:14 +0200
Subject: [PATCH] usb: gadget: pxa27x_udc: prepare device-tree support

For this preparation, a preliminary cleanup is done :
  - convert the probing of pxa27x_udc to gpio_desc.
    The conversion is partial because :
     - the platform data still provides a gpio number, not a gpio desc

Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Felipe Balbi <balbi@ti.com>
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