diff options
| author | Ben Dooks <ben-linux@fluff.org> | 2008-11-10 10:59:32 +0000 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2008-12-18 14:43:07 +0000 |
| commit | e2178d437460dafaaae89926088523432eb4de53 (patch) | |
| tree | fe14348512ccfa934eead187f315c2bde8d72f48 /arch/arm/mach-s3c2410 | |
| parent | 8783b3446ba33a1cdd43f7eaa4ad6a1b73502a1a (diff) | |
[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 <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s3c2410')
| -rw-r--r-- | arch/arm/mach-s3c2410/include/mach/gpio.h | 6 |
1 files changed, 6 insertions, 0 deletions
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 <asm-generic/gpio.h> |