This patch helps mapping with gpio_to_irq for the GPIOs that are irq enabled.
Signed-off-by: NRoland Stigge <stigge@antcom.de>
Tested-by: NAlexandre Pereira da Silva <aletes.xgr@gmail.com>
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>