Greg Kroah-Hartman | 50260b6 | 2005-06-20 21:15:16 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Nokia DKU2 USB driver |
| 3 | * |
| 4 | * Copyright (C) 2004 |
| 5 | * Author: C Kemp |
| 6 | * |
| 7 | * This program is largely derived from work by the linux-usb group |
| 8 | * and associated source files. Please see the usb/serial files for |
| 9 | * individual credits and copyrights. |
| 10 | * |
| 11 | * This program is free software; you can redistribute it and/or modify |
| 12 | * it under the terms of the GNU General Public License as published by |
| 13 | * the Free Software Foundation; either version 2 of the License, or |
| 14 | * (at your option) any later version. |
| 15 | * |
| 16 | * 20.09.2005 - Matthias Blaesing <matthias.blaesing@rwth-aachen.de> |
| 17 | * Added short name to device structure to make driver load into kernel 2.6.13 |
| 18 | * |
| 19 | * 20.09.2005 - Matthias Blaesing <matthias.blaesing@rwth-aachen.de> |
| 20 | * Added usb_deregister to exit code - to allow remove and reinsert of module |
| 21 | */ |
| 22 | |
| 23 | |
| 24 | #include <linux/config.h> |
| 25 | #include <linux/kernel.h> |
| 26 | #include <linux/errno.h> |
| 27 | #include <linux/init.h> |
| 28 | #include <linux/slab.h> |
| 29 | #include <linux/tty.h> |
| 30 | #include <linux/tty_driver.h> |
| 31 | #include <linux/tty_flip.h> |
| 32 | #include <linux/module.h> |
| 33 | #include <linux/usb.h> |
| 34 | #include "usb-serial.h" |
| 35 | |
| 36 | |
| 37 | #define NOKIA_VENDOR_ID 0x0421 |
| 38 | #define NOKIA7600_PRODUCT_ID 0x0400 |
| 39 | #define NOKIA6230_PRODUCT_ID 0x040f |
| 40 | #define NOKIA6170_PRODUCT_ID 0x0416 |
| 41 | #define NOKIA6670_PRODUCT_ID 0x041d |
| 42 | #define NOKIA6680_PRODUCT_ID 0x041e |
| 43 | #define NOKIA6230i_PRODUCT_ID 0x0428 |
| 44 | |
| 45 | #define NOKIA_AT_PORT 0x82 |
| 46 | #define NOKIA_FBUS_PORT 0x86 |
| 47 | |
| 48 | /* |
| 49 | * Version Information |
| 50 | */ |
| 51 | #define DRIVER_VERSION "v0.2" |
| 52 | #define DRIVER_AUTHOR "C Kemp" |
| 53 | #define DRIVER_DESC "Nokia DKU2 Driver" |
| 54 | |
| 55 | static struct usb_device_id id_table [] = { |
| 56 | { USB_DEVICE(NOKIA_VENDOR_ID, NOKIA7600_PRODUCT_ID) }, |
| 57 | { USB_DEVICE(NOKIA_VENDOR_ID, NOKIA6230_PRODUCT_ID) }, |
| 58 | { USB_DEVICE(NOKIA_VENDOR_ID, NOKIA6170_PRODUCT_ID) }, |
| 59 | { USB_DEVICE(NOKIA_VENDOR_ID, NOKIA6670_PRODUCT_ID) }, |
| 60 | { USB_DEVICE(NOKIA_VENDOR_ID, NOKIA6680_PRODUCT_ID) }, |
| 61 | { USB_DEVICE(NOKIA_VENDOR_ID, NOKIA6230i_PRODUCT_ID) }, |
| 62 | { } /* Terminating entry */ |
| 63 | }; |
| 64 | MODULE_DEVICE_TABLE(usb, id_table); |
| 65 | |
| 66 | /* The only thing which makes this device different from a generic |
| 67 | * device is that we have to set an alternative configuration to make |
| 68 | * the relevant endpoints available. In 2.6 this is really easy... */ |
| 69 | static int nokia_probe(struct usb_serial *serial, |
| 70 | const struct usb_device_id *id) |
| 71 | { |
| 72 | int retval = -ENODEV; |
| 73 | |
| 74 | if (serial->interface->altsetting[0].endpoint[0].desc.bEndpointAddress == NOKIA_AT_PORT) { |
| 75 | /* the AT port */ |
| 76 | dev_info(&serial->dev->dev, "Nokia AT Port:\n"); |
| 77 | retval = 0; |
| 78 | } else if (serial->interface->num_altsetting == 2 && |
| 79 | serial->interface->altsetting[1].endpoint[0].desc.bEndpointAddress == NOKIA_FBUS_PORT) { |
| 80 | /* the FBUS port */ |
| 81 | dev_info(&serial->dev->dev, "Nokia FBUS Port:\n"); |
| 82 | usb_set_interface(serial->dev, 10, 1); |
| 83 | retval = 0; |
| 84 | } |
| 85 | |
| 86 | return retval; |
| 87 | } |
| 88 | |
| 89 | static struct usb_driver nokia_driver = { |
| 90 | .owner = THIS_MODULE, |
| 91 | .name = "nokia_dku2", |
| 92 | .probe = usb_serial_probe, |
| 93 | .disconnect = usb_serial_disconnect, |
| 94 | .id_table = id_table, |
| 95 | }; |
| 96 | |
| 97 | static struct usb_serial_driver nokia_serial_driver = { |
| 98 | .driver = { |
| 99 | .owner = THIS_MODULE, |
| 100 | .name = "nokia_dku2", |
| 101 | }, |
| 102 | .description = "Nokia 7600/6230(i)/6170/66x0 DKU2 driver", |
| 103 | .id_table = id_table, |
| 104 | .num_interrupt_in = 1, |
| 105 | .num_bulk_in = 1, |
| 106 | .num_bulk_out = 1, |
| 107 | .num_ports = 1, |
| 108 | .probe = nokia_probe, |
| 109 | }; |
| 110 | |
| 111 | static int __init nokia_init(void) |
| 112 | { |
| 113 | int retval; |
| 114 | |
| 115 | retval = usb_serial_register(&nokia_serial_driver); |
| 116 | if (retval) |
| 117 | return retval; |
| 118 | |
| 119 | retval = usb_register(&nokia_driver); |
| 120 | if (retval) { |
| 121 | usb_serial_deregister(&nokia_serial_driver); |
| 122 | return retval; |
| 123 | } |
| 124 | |
| 125 | info(DRIVER_VERSION " " DRIVER_AUTHOR); |
| 126 | info(DRIVER_DESC); |
| 127 | |
| 128 | return retval; |
| 129 | } |
| 130 | |
| 131 | static void __exit nokia_exit(void) |
| 132 | { |
| 133 | usb_deregister(&nokia_driver); |
| 134 | usb_serial_deregister(&nokia_serial_driver); |
| 135 | } |
| 136 | |
| 137 | module_init(nokia_init); |
| 138 | module_exit(nokia_exit); |
| 139 | |
| 140 | MODULE_AUTHOR(DRIVER_AUTHOR); |
| 141 | MODULE_DESCRIPTION(DRIVER_DESC); |
| 142 | MODULE_LICENSE("GPL"); |