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(parent: 2224aa8) | patch
gpio: generic: add get_direction support
authorPhilipp Zabel <p.zabel@pengutronix.de>
Fri, 12 Jun 2015 16:20:35 +0000 (18:20 +0200)
committerLinus Walleij <linus.walleij@linaro.org>
Wed, 15 Jul 2015 22:11:02 +0000 (00:11 +0200)
commitdf61a19f6d488e052dd2552d6f5fffc5c46bd8cd
tree39e1ee04c0979833fc2cc09156857cfba9fd8c44tree | snapshot
parent2224aa81854753c5d601180031971fafaae55650commit | diff
gpio: generic: add get_direction support

Allow to determine the current direction configuration by
reading back from the direction register.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Acked-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
drivers/gpio/gpio-generic.c diff | blob | history
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