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/*
* linux/include/asm-arm/arch-omap/gpioexpander.h
*
*
* Copyright (C) 2004 Texas Instruments, Inc.
*
* This package 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.
*
* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
*/
#ifndef __ASM_ARCH_OMAP_GPIOEXPANDER_H
#define __ASM_ARCH_OMAP_GPIOEXPANDER_H
/* Function Prototypes for GPIO Expander functions */
#ifdef CONFIG_GPIOEXPANDER_OMAP
int read_gpio_expa(u8 *, int);
int write_gpio_expa(u8 , int);
#else
static inline int read_gpio_expa(u8 *val, int addr)
{
return 0;
}
static inline int write_gpio_expa(u8 val, int addr)
{
return 0;
}
#endif
#endif /* __ASM_ARCH_OMAP_GPIOEXPANDER_H */
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