From e2178d437460dafaaae89926088523432eb4de53 Mon Sep 17 00:00:00 2001 From: Ben Dooks Date: Mon, 10 Nov 2008 10:59:32 +0000 Subject: [ARM] S3C24XX: Add extra GPIOs via Kconfig Add Kconfig entries to allow more GPIO space to be specified depending on the machine(s) selected. Signed-off-by: Ben Dooks --- arch/arm/mach-s3c2410/include/mach/gpio.h | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'arch/arm/mach-s3c2410/include') diff --git a/arch/arm/mach-s3c2410/include/mach/gpio.h b/arch/arm/mach-s3c2410/include/mach/gpio.h index 3b52b86498a..e0349af8a48 100644 --- a/arch/arm/mach-s3c2410/include/mach/gpio.h +++ b/arch/arm/mach-s3c2410/include/mach/gpio.h @@ -15,4 +15,10 @@ #define gpio_set_value __gpio_set_value #define gpio_cansleep __gpio_cansleep +/* some boards require extra gpio capacity to support external + * devices that need GPIO. + */ + +#define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA) + #include -- cgit v1.2.3