diff options
| author | Herbert Xu <herbert@gondor.apana.org.au> | 2012-05-15 17:21:26 +1000 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2012-05-15 17:21:26 +1000 |
| commit | b29e2679d0da91c60d3ac190d9c3bd65ac2f68c5 (patch) | |
| tree | 518ec8f4bfd316e91bcc30f434edb78529557eba /arch/arm/mach-s3c24xx/include/mach/gpio-track.h | |
| parent | 8a63b1994c500d4825ee73dc71502deffe5b135b (diff) | |
| parent | 4bb2d1009f671815870e8f78e826e4f9071392a7 (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux
Merge mainline to add prerequisite for ARM ux500 crypto support.
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 */ |