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-rw-r--r--arch/arm/plat-samsung/Kconfig8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/arm/plat-samsung/Kconfig b/arch/arm/plat-samsung/Kconfig
index 900b463fc197..faec4b8c626c 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
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