diff options
| author | Ben Dooks <ben-linux@fluff.org> | 2010-01-19 17:14:46 +0900 |
|---|---|---|
| committer | Ben Dooks <ben-linux@fluff.org> | 2010-01-19 18:46:02 +0900 |
| commit | e856bb1f8dfcd924a973102a244b81920752648e (patch) | |
| tree | 3c0d958f8e978cf3b8381e1193970aa1c0ead209 /arch/arm/mach-s3c2410/include/mach/gpio-track.h | |
| parent | 16e2c7c59f0a4debcb110648025bef11958aa3cd (diff) | |
| download | lwn-e856bb1f8dfcd924a973102a244b81920752648e.tar.gz lwn-e856bb1f8dfcd924a973102a244b81920752648e.zip | |
ARM: SAMSUNG: Remove empty gpio-core.h and use central plat/gpio-core.h
Rename mach-s3c2410/include/mach/gpio-core.h to mach/gpio-track.h so that
it can be included by <plat/gpio-core.h> when needed.
Eliminate all other empty gpio-core.h files and just include the
<plat/gpio-core.h> as necessary.
Signed-off-by: Ben Dooks <ben-linux@fluff.org>
Diffstat (limited to 'arch/arm/mach-s3c2410/include/mach/gpio-track.h')
| -rw-r--r-- | arch/arm/mach-s3c2410/include/mach/gpio-track.h | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/include/mach/gpio-track.h b/arch/arm/mach-s3c2410/include/mach/gpio-track.h new file mode 100644 index 000000000000..acb259103808 --- /dev/null +++ b/arch/arm/mach-s3c2410/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 s3c_gpio_chip s3c24xx_gpios[]; + +static inline struct s3c_gpio_chip *s3c_gpiolib_getchip(unsigned int pin) +{ + struct s3c_gpio_chip *chip; + + if (pin > S3C2410_GPG(10)) + return NULL; + + chip = &s3c24xx_gpios[pin/32]; + return (S3C2410_GPIO_OFFSET(pin) < chip->chip.ngpio) ? chip : NULL; +} + +#endif /* __ASM_ARCH_GPIO_CORE_H */ |