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kernel/linux-rt-4.4.41/arch/arm/mach-s3c24xx/s3c2442.c 2.06 KB
5113f6f70   김현기   kernel add
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  /* 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/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
  ");
  
  #ifdef CONFIG_PM_SLEEP
  	register_syscore_ops(&s3c2410_pm_syscore_ops);
  	register_syscore_ops(&s3c24xx_irq_syscore_ops);
  	register_syscore_ops(&s3c244x_pm_syscore_ops);
  #endif
  
  	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;
  }