diff options
Diffstat (limited to 'arch/arm/mach-s3c24xx/include/mach/gpio.h')
| -rw-r--r-- | arch/arm/mach-s3c24xx/include/mach/gpio.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio.h b/arch/arm/mach-s3c24xx/include/mach/gpio.h new file mode 100644 index 00000000000..6fac70f3484 --- /dev/null +++ b/arch/arm/mach-s3c24xx/include/mach/gpio.h @@ -0,0 +1,35 @@ +/* arch/arm/mach-s3c2410/include/mach/gpio.h + * + * Copyright (c) 2008 Simtec Electronics + * http://armlinux.simtec.co.uk/ + * Ben Dooks <ben@simtec.co.uk> + * + * S3C2410 - GPIO lib support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +/* some boards require extra gpio capacity to support external + * devices that need GPIO. + */ + +#ifdef CONFIG_CPU_S3C244X +#define ARCH_NR_GPIOS (32 * 9 + CONFIG_S3C24XX_GPIO_EXTRA) +#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416) +#define ARCH_NR_GPIOS (32 * 12 + CONFIG_S3C24XX_GPIO_EXTRA) +#else +#define ARCH_NR_GPIOS (256 + CONFIG_S3C24XX_GPIO_EXTRA) +#endif + +#include <mach/gpio-nrs.h> +#include <mach/gpio-fns.h> + +#ifdef CONFIG_CPU_S3C244X +#define S3C_GPIO_END (S3C2410_GPJ(0) + 32) +#elif defined(CONFIG_CPU_S3C2443) || defined(CONFIG_CPU_S3C2416) +#define S3C_GPIO_END (S3C2410_GPM(0) + 32) +#else +#define S3C_GPIO_END (S3C2410_GPH(0) + 32) +#endif |