LXR linux/drivers/usb/serial/funsoft.c

   1/*
   2 * Funsoft Serial USB driver
   3 *
   4 * Copyright (C) 2006 Greg Kroah-Hartman <gregkh@suse.de>
   5 *
   6 *      This program is free software; you can redistribute it and/or
   7 *      modify it under the terms of the GNU General Public License version
   8 *      2 as published by the Free Software Foundation.
   9 */
  10
  11#include <linux/kernel.h>
  12#include <linux/init.h>
  13#include <linux/tty.h>
  14#include <linux/module.h>
  15#include <linux/usb.h>
  16#include <linux/usb/serial.h>
  17#include <linux/uaccess.h>
  18
  19static int debug;
  20
  21static struct usb_device_id id_table [] = {
  22        { USB_DEVICE(0x1404, 0xcddc) },
  23        { },
  24};
  25MODULE_DEVICE_TABLE(usb, id_table);
  26
  27static struct usb_driver funsoft_driver = {
  28        .name =         "funsoft",
  29        .probe =        usb_serial_probe,
  30        .disconnect =   usb_serial_disconnect,
  31        .id_table =     id_table,
  32        .no_dynamic_id =        1,
  33};
  34
  35static struct usb_serial_driver funsoft_device = {
  36        .driver = {
  37                .owner =        THIS_MODULE,
  38                .name =         "funsoft",
  39        },
  40        .id_table =             id_table,
  41        .usb_driver =           &funsoft_driver,
  42        .num_ports =            1,
  43};
  44
  45static int __init funsoft_init(void)
  46{
  47        int retval;
  48
  49        retval = usb_serial_register(&funsoft_device);
  50        if (retval)
  51                return retval;
  52        retval = usb_register(&funsoft_driver);
  53        if (retval)
  54                usb_serial_deregister(&funsoft_device);
  55        return retval;
  56}
  57
  58static void __exit funsoft_exit(void)
  59{
  60        usb_deregister(&funsoft_driver);
  61        usb_serial_deregister(&funsoft_device);
  62}
  63
  64module_init(funsoft_init);
  65module_exit(funsoft_exit);
  66MODULE_LICENSE("GPL");
  67
  68module_param(debug, bool, S_IRUGO | S_IWUSR);
  69MODULE_PARM_DESC(debug, "Debug enabled or not");
  70