usb: otg: Add ulpi viewport access ops

Add generic access ops for controllers with a ulpi viewport register
(e.g. Chipidea/ARC based controllers).

Signed-off-by: Benoit Goby <benoit@android.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Benoit Goby 2011-03-09 16:28:54 -08:00 • committed by Greg Kroah-Hartman
commit ee398ba97d
4 changed files with 93 additions and 0 deletions