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ARM: SAMSUNG: Add config option for number of additional GPIO pins.

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This patch adds a configuration option for specifing the number
of additional GPIO pins to be used in addition to the GPIO pins
supported onchip.

Signed-off-by: Kukjin Kim <kgene.kim@samsung.com>
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
This commit is contained in:
Kukjin Kim 2010-01-11 12:21:51 +09:00 committed by Ben Dooks
parent 5b39be4637
commit 85841bcedd
1 changed files with 8 additions and 0 deletions
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8
arch/arm/plat-samsung/Kconfig
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@ -66,6 +66,14 @@ config S3C_GPIO_PULL_UP
help
Internal configuration to enable the correct GPIO pull helper
config SAMSUNG_GPIO_EXTRA
int "Number of additional GPIO pins"
default 0
help
Use additional GPIO space in addition to the GPIO's the SOC
provides. This allows expanding the GPIO space for use with
GPIO expanders.
# device definitions to compile in
config S3C_DEV_HSMMC