#include 

#include 

#include 

#include 

#include 

#include 

#include 

#include 

#include 



#define NAME "my_driver"

#define MODULE_LICENSE "GPL v3"

#define MODULE_AUTHOR "Your Name"

#define MODULE_VERSION "1.0.0"



static int __init my_driver_init(void)

{

    printk(KERN_INFO "my_driver_init called\n");

    return 0;

}



static void __exit my_driver_exit(void)

{

    printk(KERN_INFO "my_driver_exit called\n");

}



static const struct module_attribute attrs[] = {

    { "my_driver", S_IRUGO, &my_driver_init, &my_driver_exit },

    { "my_driver-irq", SIOC_IRQ, &my_driver_irq, NULL }

};



static struct class my_driver_class = NULL;

static struct device my_driver_dev = NULL;



static int __init my_driver_init(void)

{

    my_driver_class = class_create(THIS_MODULE, NAME);

    if (my_driver_class == NULL) {

        printk(KERN_ERR "Failed to create class s\n", NAME);

        goto err_exit;

    }



    device_create(my_driver_class, MKDEV(my_driver_dev, 0), NULL, attrs);

    if (IS_ERR(my_driver_dev)) {

        printk(KERN_ERR "Failed to create device s\n", NAME);

        goto err_exit;

    }



    return 0;

err_exit:

    class_destroy(my_driver_class);

    return -1;

}



static void __exit my_driver_exit(void)

{

    device_destroy(my_driver_dev);

    class_unref(my_driver_class);

    class_destroy(my_driver_class);

}



static int __init my_driver_probe(struct platform_device pdev)

{

    my_driver_class->name = pdev->name;

    my_driver_class->id = pdev->id;

    my_driver_class->dev = &my_driver_dev;

    return 0;

}



static void __exit my_driver_remove(void)

{

    device_destroy(my_driver_dev);

    class_unref(my_driver_class);

}



static int __init my_driver_probe(struct platform_device pdev)

{

    printk(KERN_INFO "my_driver probe called\n");

    return 0;

}



static void __exit my_driver_remove(void)

{

    printk(KERN_INFO "my_driver remove called\n");

}



module_param(my_driver, int, 0644);

MODULE_PARM_DESC(my_driver, "Driver name");

MODULE_LICENSE("GPL v3");

MODULE_AUTHOR("Your Name");

MODULE_VERSION("1.0.0");

module_create(my_driver, NULL, NULL, NULL);

module_dispatch(my_driver);