/* * Copyright (c) 2009 Wind River Systems, Inc. * Tom Rix <Tom.Rix@windriver.com> * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License as * published by the Free Software Foundation; either version 2 of * the License, or (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * * This work is derived from the linux 2.6.27 kernel source * To fetch, use the kernel repository * git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git * Use the v2.6.27 tag. * * Below is the original's header including its copyright * * linux/arch/arm/plat-omap/gpio.c * * Support functions for OMAP GPIO * * Copyright (C) 2003-2005 Nokia Corporation * Written by Juha Yrjölä <juha.yrjola@nokia.com> * * 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 _GPIO_H #define _GPIO_H void gpio_set_value(unsigned gpio, int value); int gpio_get_value(unsigned gpio); int gpio_direction_output(unsigned gpio, int value); int gpio_direction_input(unsigned gpio); #endif /* _GPIO_H_ */