/* linux/arch/arm/mach-s3c2410/gpio.c * * Copyright (c) 2006 Lucas Correia Villa Real <lucasvr@gobolinux.org> * * S3C2400 GPIO support * * 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. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA * * Changelog *	15-Jan-2006  LCVR  Splitted from gpio.c, adding support for the S3C2400 */#include <linux/kernel.h>#include <linux/init.h>#include <linux/module.h>#include <linux/interrupt.h>#include <linux/ioport.h>#include <asm/hardware.h>#include <asm/irq.h>#include <asm/io.h>#include <asm/arch/regs-gpio.h>int s3c2400_gpio_getirq(unsigned int pin){	if (pin < S3C2410_GPE0 || pin > S3C2400_GPE7_EINT7)		return -1;  /* not valid interrupts */	return (pin - S3C2410_GPE0) + IRQ_EINT0;}EXPORT_SYMBOL(s3c2400_gpio_getirq);