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@xxxxxxxxxxx> Signed-off-by: Adityapratap Sharma <aditya.ps@xxxxxxxxxxx> Signed-off-by: Thomas Abraham <thomas.ab@xxxxxxxxxxx> Signed-off-by: Atul Dahiya <atul.dahiya@xxxxxxxxxxx> --- 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 900b463..faec4b8 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 -- 1.6.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-samsung-soc" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
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