drivers/usb/serial/zio.c

   1 /*
   2  * ZIO Motherboard USB driver
   3  *
   4  * Copyright (C) 2010 Zilogic Systems <code@zilogic.com>
   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
  19 static const struct usb_device_id id_table[] = {
  20         { USB_DEVICE(0x1CBE, 0x0103) },
  21         { },
  22 };
  23 MODULE_DEVICE_TABLE(usb, id_table);
  24
  25 static struct usb_driver zio_driver = {
  26         .name =         "zio",
  27         .probe =        usb_serial_probe,
  28         .disconnect =   usb_serial_disconnect,
  29         .id_table =     id_table,
  30         .no_dynamic_id =        1,
  31 };
  32
  33 static struct usb_serial_driver zio_device = {
  34         .driver = {
  35                 .owner =        THIS_MODULE,
  36                 .name =         "zio",
  37         },
  38         .id_table =             id_table,
  39         .usb_driver =           &zio_driver,
  40         .num_ports =            1,
  41 };
  42
  43 static int __init zio_init(void)
  44 {
  45         int retval;
  46
  47         retval = usb_serial_register(&zio_device);
  48         if (retval)
  49                 return retval;
  50         retval = usb_register(&zio_driver);
  51         if (retval)
  52                 usb_serial_deregister(&zio_device);
  53         return retval;
  54 }
  55
  56 static void __exit zio_exit(void)
  57 {
  58         usb_deregister(&zio_driver);
  59         usb_serial_deregister(&zio_device);
  60 }
  61
  62 module_init(zio_init);
  63 module_exit(zio_exit);
  64 MODULE_LICENSE("GPL");