C180_oyster_driver/main.c

#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/fs.h>
#include <linux/cdev.h>
#include <linux/device.h>
#include <linux/uaccess.h>
#include <linux/slab.h>
#include <linux/pci.h>
#include <linux/i2c.h>
#include <linux/acpi.h>
#include <linux/interrupt.h>
#include <linux/wait.h>
#include <linux/sched.h>
#include <linux/poll.h>
#include <linux/mutex.h>
#include <linux/delay.h>

#include "light_ring.h"
#include "led.h"
#include "ssegment.h"
#include "ec_version.h"
#include "buzzer.h"

struct kobject *vfiec_kobj = NULL;

static int __init all_driver_init(void)
{
    int ret = 0;
    /* 创建 /sys/kernel/vfiec */
    vfiec_kobj = kobject_create_and_add("vfiec", kernel_kobj);
    if (!vfiec_kobj)
    {
        ret = -ENOMEM;
    }

    buzzer_init();
    ec_version_init();
    light_ring_init();
    led_init();
    ssegment_init();
    printk(KERN_INFO "all_driver_init\n");

    return ret;
}

static void __exit all_driver_exit(void)
{
    buzzer_exit();
    ec_version_exit();
    ssegment_exit();
    led_exit();
    light_ring_exit();
    kobject_put(vfiec_kobj);
}

module_init(all_driver_init);
module_exit(all_driver_exit);

MODULE_LICENSE("GPL");
MODULE_AUTHOR("Your Name");
MODULE_DESCRIPTION("Fixed I2C Bus Driver for Intel N97 (0000:00:1f.4)");
MODULE_VERSION("1.0");