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| author | Kukjin Kim <kgene.kim@samsung.com> | 2010-01-11 12:21:51 +0900 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2010-01-15 17:10:14 +0900 |
| commit | 85841bcedd6048dd37cab58a504e5317192324c6 (patch) | |
| tree | f8d77a38f861f10bd0aa847560519c31f8609166 /arch/arm | |
| parent | 5b39be4637bb795b2133dbee0eadbcc08bdd4134 (diff) | |
ARM: SAMSUNG: Add config option for number of additional GPIO pins.
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>
Diffstat (limited to 'arch/arm')
| -rw-r--r-- | arch/arm/plat-samsung/Kconfig | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig index 900b463fc19..faec4b8c626 100644 --- a/arch/arm/plat-samsung/Kconfig +++ b/arch/arm/plat-samsung/Kconfig @@ -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 |