arch/arm/mach-s3c/s3c2442.c

   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 <linux/atomic.h>
  25 #include <asm/irq.h>
  26
  27 #include "regs-clock.h"
  28
  29 #include "cpu.h"
  30 #include "pm.h"
  31
  32 #include "gpio-core.h"
  33 #include "gpio-cfg.h"
  34 #include "gpio-cfg-helpers.h"
  35 #include "gpio-samsung.h"
  36
  37 #include "s3c24xx.h"
  38
  39 static struct device s3c2442_dev = {
  40         .bus            = &s3c2442_subsys,
  41 };
  42
  43 int __init s3c2442_init(void)
  44 {
  45         printk("S3C2442: Initialising architecture\n");
  46
  47 #ifdef CONFIG_PM_SLEEP
  48         register_syscore_ops(&s3c2410_pm_syscore_ops);
  49         register_syscore_ops(&s3c24xx_irq_syscore_ops);
  50         register_syscore_ops(&s3c244x_pm_syscore_ops);
  51 #endif
  52
  53         return device_register(&s3c2442_dev);
  54 }
  55
  56 void __init s3c2442_map_io(void)
  57 {
  58         s3c244x_map_io();
  59
  60         s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1down;
  61         s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1down;
  62 }