LXR linux/drivers/usb/serial/moto

   1/*
   2 * Motorola USB Phone driver
   3 *
   4 * Copyright (C) 2008 Greg Kroah-Hartman <greg@kroah.com>
   5 *
   6 *  This program is free software; you can redistribute it and/or modify
   7 *  it under the terms of the GNU General Public License version 2 as
   8 *  published by the Free Software Foundation.
   9 *
  10 * {sigh}
  11 * Motorola should be using the CDC ACM USB spec, but instead
  12 * they try to just "do their own thing"...  This driver should handle a
  13 * few phones in which a basic "dumb serial connection" is needed to be
  14 * able to get a connection through to them.
  15 */
  16
  17#include <linux/kernel.h>
  18#include <linux/init.h>
  19#include <linux/tty.h>
  20#include <linux/module.h>
  21#include <linux/usb.h>
  22#include <linux/usb/serial.h>
  23
  24static const struct usb_device_id id_table[] = {
  25        { USB_DEVICE(0x05c6, 0x3197) }, /* unknown Motorola phone */
  26        { USB_DEVICE(0x0c44, 0x0022) }, /* unknown Mororola phone */
  27        { USB_DEVICE(0x22b8, 0x2a64) }, /* Motorola KRZR K1m */
  28        { USB_DEVICE(0x22b8, 0x2c84) }, /* Motorola VE240 phone */
  29        { USB_DEVICE(0x22b8, 0x2c64) }, /* Motorola V950 phone */
  30        { },
  31};
  32MODULE_DEVICE_TABLE(usb, id_table);
  33
  34static struct usb_driver moto_driver = {
  35        .name =         "moto-modem",
  36        .probe =        usb_serial_probe,
  37        .disconnect =   usb_serial_disconnect,
  38        .id_table =     id_table,
  39        .no_dynamic_id =        1,
  40};
  41
  42static struct usb_serial_driver moto_device = {
  43        .driver = {
  44                .owner =        THIS_MODULE,
  45                .name =         "moto-modem",
  46        },
  47        .id_table =             id_table,
  48        .usb_driver =           &moto_driver,
  49        .num_ports =            1,
  50};
  51
  52static int __init moto_init(void)
  53{
  54        int retval;
  55
  56        retval = usb_serial_register(&moto_device);
  57        if (retval)
  58                return retval;
  59        retval = usb_register(&moto_driver);
  60        if (retval)
  61                usb_serial_deregister(&moto_device);
  62        return retval;
  63}
  64
  65static void __exit moto_exit(void)
  66{
  67        usb_deregister(&moto_driver);
  68        usb_serial_deregister(&moto_device);
  69}
  70
  71module_init(moto_init);
  72module_exit(moto_exit);
  73MODULE_LICENSE("GPL");
  74