From 85841bcedd6048dd37cab58a504e5317192324c6 Mon Sep 17 00:00:00 2001 From: Kukjin Kim Date: Mon, 11 Jan 2010 12:21:51 +0900 Subject: 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 Signed-off-by: Ben Dooks --- arch/arm/plat-samsung/Kconfig | 8 ++++++++ 1 file changed, 8 insertions(+) (limited to 'arch/arm/plat-samsung/Kconfig') 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 -- cgit v1.2.3-59-g8ed1b