plat-nomadik: pull-up/down settings for GPIO resume

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Suspend/resume didn't take care of pull-up and pull-down
settings and writing back the DAT register at resume can
change pull up/down settings, depending on pin input value.
Output values are now also restored.

Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Jonas Aaberg 2010-10-13 13:14:17 +02:00 • committed by Linus Walleij

parent 33b744b351

commit 9c66ee6f55

2 changed files with 60 additions and 24 deletions

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6

arch/arm/plat-nomadik/Kconfig

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78

arch/arm/plat-nomadik/gpio.c

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