s3c2442.c (1326B)
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 39static struct device s3c2442_dev = { 40 .bus = &s3c2442_subsys, 41}; 42 43int __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 56void __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}