linux/drivers/usb/serial/funsoft.c
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   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 <asm/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_interrupt_in =     NUM_DONT_CARE,
  43        .num_bulk_in =          NUM_DONT_CARE,
  44        .num_bulk_out =         NUM_DONT_CARE,
  45        .num_ports =            1,
  46};
  47
  48static int __init funsoft_init(void)
  49{
  50        int retval;
  51
  52        retval = usb_serial_register(&funsoft_device);
  53        if (retval)
  54                return retval;
  55        retval = usb_register(&funsoft_driver);
  56        if (retval)
  57                usb_serial_deregister(&funsoft_device);
  58        return retval;
  59}
  60
  61static void __exit funsoft_exit(void)
  62{
  63        usb_deregister(&funsoft_driver);
  64        usb_serial_deregister(&funsoft_device);
  65}
  66
  67module_init(funsoft_init);
  68module_exit(funsoft_exit);
  69MODULE_LICENSE("GPL");
  70
  71module_param(debug, bool, S_IRUGO | S_IWUSR);
  72MODULE_PARM_DESC(debug, "Debug enabled or not");
  73