143 lines
3.8 KiB
C
143 lines
3.8 KiB
C
/*
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* Nokia DKU2 USB driver
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*
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* Copyright (C) 2004
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* Author: C Kemp
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*
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* This program is largely derived from work by the linux-usb group
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* and associated source files. Please see the usb/serial files for
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* individual credits and copyrights.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* 20.09.2005 - Matthias Blaesing <matthias.blaesing@rwth-aachen.de>
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* Added short name to device structure to make driver load into kernel 2.6.13
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*
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* 20.09.2005 - Matthias Blaesing <matthias.blaesing@rwth-aachen.de>
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* Added usb_deregister to exit code - to allow remove and reinsert of module
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*/
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#include <linux/config.h>
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#include <linux/kernel.h>
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#include <linux/errno.h>
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#include <linux/init.h>
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#include <linux/slab.h>
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#include <linux/tty.h>
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#include <linux/tty_driver.h>
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#include <linux/tty_flip.h>
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#include <linux/module.h>
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#include <linux/usb.h>
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#include "usb-serial.h"
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#define NOKIA_VENDOR_ID 0x0421
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#define NOKIA7600_PRODUCT_ID 0x0400
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#define NOKIA6230_PRODUCT_ID 0x040f
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#define NOKIA6170_PRODUCT_ID 0x0416
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#define NOKIA6670_PRODUCT_ID 0x041d
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#define NOKIA6680_PRODUCT_ID 0x041e
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#define NOKIA6230i_PRODUCT_ID 0x0428
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#define NOKIA_AT_PORT 0x82
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#define NOKIA_FBUS_PORT 0x86
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/*
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* Version Information
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*/
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#define DRIVER_VERSION "v0.2"
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#define DRIVER_AUTHOR "C Kemp"
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#define DRIVER_DESC "Nokia DKU2 Driver"
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static struct usb_device_id id_table [] = {
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{ USB_DEVICE(NOKIA_VENDOR_ID, NOKIA7600_PRODUCT_ID) },
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{ USB_DEVICE(NOKIA_VENDOR_ID, NOKIA6230_PRODUCT_ID) },
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{ USB_DEVICE(NOKIA_VENDOR_ID, NOKIA6170_PRODUCT_ID) },
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{ USB_DEVICE(NOKIA_VENDOR_ID, NOKIA6670_PRODUCT_ID) },
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{ USB_DEVICE(NOKIA_VENDOR_ID, NOKIA6680_PRODUCT_ID) },
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{ USB_DEVICE(NOKIA_VENDOR_ID, NOKIA6230i_PRODUCT_ID) },
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{ } /* Terminating entry */
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};
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MODULE_DEVICE_TABLE(usb, id_table);
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/* The only thing which makes this device different from a generic
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* device is that we have to set an alternative configuration to make
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* the relevant endpoints available. In 2.6 this is really easy... */
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static int nokia_probe(struct usb_serial *serial,
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const struct usb_device_id *id)
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{
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int retval = -ENODEV;
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if (serial->interface->altsetting[0].endpoint[0].desc.bEndpointAddress == NOKIA_AT_PORT) {
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/* the AT port */
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dev_info(&serial->dev->dev, "Nokia AT Port:\n");
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retval = 0;
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} else if (serial->interface->num_altsetting == 2 &&
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serial->interface->altsetting[1].endpoint[0].desc.bEndpointAddress == NOKIA_FBUS_PORT) {
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/* the FBUS port */
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dev_info(&serial->dev->dev, "Nokia FBUS Port:\n");
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usb_set_interface(serial->dev, 10, 1);
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retval = 0;
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}
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return retval;
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}
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static struct usb_driver nokia_driver = {
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.owner = THIS_MODULE,
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.name = "nokia_dku2",
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.probe = usb_serial_probe,
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.disconnect = usb_serial_disconnect,
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.id_table = id_table,
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};
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static struct usb_serial_driver nokia_serial_driver = {
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.driver = {
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.owner = THIS_MODULE,
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.name = "nokia_dku2",
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},
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.description = "Nokia 7600/6230(i)/6170/66x0 DKU2 driver",
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.id_table = id_table,
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.num_interrupt_in = 1,
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.num_bulk_in = 1,
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.num_bulk_out = 1,
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.num_ports = 1,
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.probe = nokia_probe,
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};
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static int __init nokia_init(void)
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{
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int retval;
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retval = usb_serial_register(&nokia_serial_driver);
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if (retval)
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return retval;
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retval = usb_register(&nokia_driver);
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if (retval) {
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usb_serial_deregister(&nokia_serial_driver);
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return retval;
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}
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info(DRIVER_VERSION " " DRIVER_AUTHOR);
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info(DRIVER_DESC);
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return retval;
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}
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static void __exit nokia_exit(void)
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{
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usb_deregister(&nokia_driver);
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usb_serial_deregister(&nokia_serial_driver);
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}
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module_init(nokia_init);
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module_exit(nokia_exit);
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MODULE_AUTHOR(DRIVER_AUTHOR);
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MODULE_DESCRIPTION(DRIVER_DESC);
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MODULE_LICENSE("GPL");
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