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

DEFINITIONS

1. s3c2442_init
2. s3c2442_map_io

   1 // SPDX-License-Identifier: GPL-2.0+
   2 //
   3 // Copyright (c) 2004-2005 Simtec Electronics
   4 //      http://armlinux.simtec.co.uk/
   5 //      Ben Dooks <ben@simtec.co.uk>
   6 //
   7 // S3C2442 core and lock support
   8 
   9 #include <linux/init.h>
  10 #include <linux/module.h>
  11 #include <linux/kernel.h>
  12 #include <linux/list.h>
  13 #include <linux/errno.h>
  14 #include <linux/err.h>
  15 #include <linux/device.h>
  16 #include <linux/syscore_ops.h>
  17 #include <linux/interrupt.h>
  18 #include <linux/ioport.h>
  19 #include <linux/mutex.h>
  20 #include <linux/gpio.h>
  21 #include <linux/clk.h>
  22 #include <linux/io.h>
  23 
  24 #include <mach/hardware.h>
  25 #include <mach/gpio-samsung.h>
  26 #include <linux/atomic.h>
  27 #include <asm/irq.h>
  28 
  29 #include <mach/regs-clock.h>
  30 
  31 #include <plat/cpu.h>
  32 #include <plat/pm.h>
  33 
  34 #include <plat/gpio-core.h>
  35 #include <plat/gpio-cfg.h>
  36 #include <plat/gpio-cfg-helpers.h>
  37 
  38 #include "common.h"
  39 
  40 static struct device s3c2442_dev = {
  41         .bus            = &s3c2442_subsys,
  42 };
  43 
  44 int __init s3c2442_init(void)
  45 {
  46         printk("S3C2442: Initialising architecture\n");
  47 
  48 #ifdef CONFIG_PM_SLEEP
  49         register_syscore_ops(&s3c2410_pm_syscore_ops);
  50         register_syscore_ops(&s3c24xx_irq_syscore_ops);
  51         register_syscore_ops(&s3c244x_pm_syscore_ops);
  52 #endif
  53 
  54         return device_register(&s3c2442_dev);
  55 }
  56 
  57 void __init s3c2442_map_io(void)
  58 {
  59         s3c244x_map_io();
  60 
  61         s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1down;
  62         s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1down;
  63 }