gpio: tegra: Add support for gpio debounce

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NVIDIA's Tegra210 support the HW debounce in the GPIO controller
for all its GPIO pins.

Add support for setting debounce timing by implementing the
set_debounce callback of gpiochip.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
Reviewed-by: Stephen Warren <swarren@nvidia.com>
Reviewed-by: Alexandre Courbot <acourbot@nvidia.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

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Laxman Dewangan 2016-04-25 16:08:34 +05:30 • committed by Linus Walleij

parent b546be0db9

commit 3737de42af

1 changed files with 68 additions and 1 deletions

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drivers/gpio/gpio-tegra.c

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