diff options
| author | Kukjin Kim <kgene.kim@samsung.com> | 2012-03-03 08:57:03 +0900 |
|---|---|---|
| committer | Kukjin Kim <kgene.kim@samsung.com> | 2012-03-07 01:36:33 -0800 |
| commit | 880bcd4a8363f24375027f9ded4670960dcfa70a (patch) | |
| tree | 31894d9dc2c29f31234e479de520a50858cce54c /arch/arm/mach-s3c24xx/include/mach/gpio-track.h | |
| parent | a5f17d1f4c2831b9b9bf8b1a537cdbac995d6e13 (diff) | |
| parent | 8c3d7c30c306d83ff9c303f42307765a5a7bc254 (diff) | |
Merge branch 'topic/cleanup-s3c24xx' into next/cleanup-s3c24xx
Conflicts:
arch/arm/mach-s3c24xx/include/mach/system.h
Diffstat (limited to 'arch/arm/mach-s3c24xx/include/mach/gpio-track.h')
| -rw-r--r-- | arch/arm/mach-s3c24xx/include/mach/gpio-track.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c24xx/include/mach/gpio-track.h b/arch/arm/mach-s3c24xx/include/mach/gpio-track.h new file mode 100644 index 00000000000..c410a078622 --- /dev/null +++ b/arch/arm/mach-s3c24xx/include/mach/gpio-track.h @@ -0,0 +1,33 @@ +/* arch/arm/mach-s3c24100/include/mach/gpio-core.h + * + * Copyright 2008 Openmoko, Inc. + * Copyright 2008 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * http://armlinux.simtec.co.uk/ + * + * S3C2410 - GPIO core 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. +*/ + +#ifndef __ASM_ARCH_GPIO_CORE_H +#define __ASM_ARCH_GPIO_CORE_H __FILE__ + +#include <mach/regs-gpio.h> + +extern struct samsung_gpio_chip s3c24xx_gpios[]; + +static inline struct samsung_gpio_chip *samsung_gpiolib_getchip(unsigned int pin) +{ + struct samsung_gpio_chip *chip; + + if (pin > S3C_GPIO_END) + return NULL; + + chip = &s3c24xx_gpios[pin/32]; + return ((pin - chip->chip.base) < chip->chip.ngpio) ? chip : NULL; +} + +#endif /* __ASM_ARCH_GPIO_CORE_H */ |