gpio: ath79: Add support for the interrupt controller

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Add support for the interrupt controller using GPIOLIB_IRQCHIP.
Both edges isn't supported by the chip and has to be emulated
by switching the polarity on each interrupt.

Signed-off-by: Alban Bedel <albeu@free.fr>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Alban Bedel 2016-01-28 20:44:32 +01:00 • committed by Linus Walleij

parent 2f890cf0df

commit 2b8f89e19b

2 changed files with 206 additions and 0 deletions

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1

drivers/gpio/Kconfig

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205

drivers/gpio/gpio-ath79.c

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