From a9138192d0e716c3e9714b3fe03543d93ebbad9f Mon Sep 17 00:00:00 2001
From: Igor Grinberg <grinberg@compulab.co.il>
Date: Sun, 10 Oct 2010 17:59:18 +0200
Subject: [PATCH] USB: otg/ulpi: improve ulpi phy detection.

Improve ulpi phy detection by utilizing the "scratch" register.
Allow unknown ulpi phy work without the need to hard-code the id.

Signed-off-by: Igor Grinberg <grinberg@compulab.co.il>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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