2 * HP4x Calculators Serial USB driver
4 * Copyright (C) 2005 Arthur Huillet (ahuillet@users.sf.net)
5 * Copyright (C) 2001-2004 Greg Kroah-Hartman (greg@kroah.com)
7 * This program is free software; you can redistribute it and/or modify
8 * it under the terms of the GNU General Public License as published by
9 * the Free Software Foundation; either version 2 of the License, or
10 * (at your option) any later version.
12 * See Documentation/usb/usb-serial.txt for more information on using this driver
15 #include <linux/config.h>
16 #include <linux/kernel.h>
17 #include <linux/errno.h>
18 #include <linux/init.h>
19 #include <linux/slab.h>
20 #include <linux/tty.h>
21 #include <linux/tty_driver.h>
22 #include <linux/tty_flip.h>
23 #include <linux/serial.h>
24 #include <linux/module.h>
25 #include <linux/moduleparam.h>
26 #include <linux/spinlock.h>
27 #include <asm/uaccess.h>
28 #include <linux/usb.h>
29 #include "usb-serial.h"
34 #define DRIVER_VERSION "v1.00"
35 #define DRIVER_DESC "HP4x (48/49) Generic Serial driver"
37 #define HP_VENDOR_ID 0x03f0
38 #define HP49GP_PRODUCT_ID 0x0121
42 static struct usb_device_id id_table [] = {
43 { USB_DEVICE(HP_VENDOR_ID, HP49GP_PRODUCT_ID) },
44 { } /* Terminating entry */
47 MODULE_DEVICE_TABLE(usb, id_table);
49 static struct usb_driver hp49gp_driver = {
52 .probe = usb_serial_probe,
53 .disconnect = usb_serial_disconnect,
57 static struct usb_serial_device_type hp49gp_device = {
61 .num_interrupt_in = NUM_DONT_CARE,
62 .num_bulk_in = NUM_DONT_CARE,
63 .num_bulk_out = NUM_DONT_CARE,
67 static int __init hp49gp_init(void)
70 retval = usb_serial_register(&hp49gp_device);
72 goto failed_usb_serial_register;
73 retval = usb_register(&hp49gp_driver);
75 goto failed_usb_register;
76 info(DRIVER_DESC " " DRIVER_VERSION);
79 usb_serial_deregister(&hp49gp_device);
80 failed_usb_serial_register:
85 static void __exit hp49gp_exit(void)
87 usb_deregister(&hp49gp_driver);
88 usb_serial_deregister(&hp49gp_device);
92 module_init(hp49gp_init);
93 module_exit(hp49gp_exit);
95 MODULE_DESCRIPTION(DRIVER_DESC);
96 MODULE_VERSION(DRIVER_VERSION);
97 MODULE_LICENSE("GPL");