This implements a subdriver for the DB8540 ASIC for the
Nomadik pin controller.
Signed-off-by: NPatrice Chotard <patrice.chotard@stericsson.com>
Reviewed-by: NStephen Warren <swarren@wwwdotorg.org>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>