linux_kernel/arch/arm/mach-s3c24xx/s3c2442.c

/* linux/arch/arm/mach-s3c2442/s3c2442.c
 *
 * Copyright (c) 2004-2005 Simtec Electronics
 *	http://armlinux.simtec.co.uk/
 *	Ben Dooks <ben@simtec.co.uk>
 *
 * S3C2442 core and lock 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
*/

#include <linux/init.h>
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/list.h>
#include <linux/errno.h>
#include <linux/err.h>
#include <linux/device.h>
#include <linux/syscore_ops.h>
#include <linux/interrupt.h>
#include <linux/ioport.h>
#include <linux/mutex.h>
#include <linux/gpio.h>
#include <linux/clk.h>
#include <linux/io.h>

#include <mach/hardware.h>
#include <mach/gpio-samsung.h>
#include <linux/atomic.h>
#include <asm/irq.h>

#include <mach/regs-clock.h>

#include <plat/clock.h>
#include <plat/cpu.h>
#include <plat/pm.h>

#include <plat/gpio-core.h>
#include <plat/gpio-cfg.h>
#include <plat/gpio-cfg-helpers.h>

#include "common.h"

static struct device s3c2442_dev = {
	.bus		= &s3c2442_subsys,
};

int __init s3c2442_init(void)
{
	printk("S3C2442: Initialising architecture\n");

#ifdef CONFIG_PM
	register_syscore_ops(&s3c2410_pm_syscore_ops);
	register_syscore_ops(&s3c24xx_irq_syscore_ops);
#endif
	register_syscore_ops(&s3c244x_pm_syscore_ops);

	return device_register(&s3c2442_dev);
}

void __init s3c2442_map_io(void)
{
	s3c244x_map_io();

	s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1down;
	s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1down;
}