| Arthur Huillet | 36045fb | 2005-04-22 15:06:59 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * HP4x Calculators Serial USB driver |
| 3 | * |
| 4 | * Copyright (C) 2005 Arthur Huillet (ahuillet@users.sf.net) |
| 5 | * Copyright (C) 2001-2004 Greg Kroah-Hartman (greg@kroah.com) |
| 6 | * |
| 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. |
| 11 | * |
| 12 | * See Documentation/usb/usb-serial.txt for more information on using this driver |
| 13 | */ |
| 14 | |
| 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" |
| 30 | |
| 31 | /* |
| 32 | * Version Information |
| 33 | */ |
| 34 | #define DRIVER_VERSION "v1.00" |
| 35 | #define DRIVER_DESC "HP4x (48/49) Generic Serial driver" |
| 36 | |
| 37 | #define HP_VENDOR_ID 0x03f0 |
| 38 | #define HP49GP_PRODUCT_ID 0x0121 |
| 39 | |
| 40 | static int debug; |
| 41 | |
| 42 | static struct usb_device_id id_table [] = { |
| 43 | { USB_DEVICE(HP_VENDOR_ID, HP49GP_PRODUCT_ID) }, |
| 44 | { } /* Terminating entry */ |
| 45 | }; |
| 46 | |
| 47 | MODULE_DEVICE_TABLE(usb, id_table); |
| 48 | |
| 49 | static struct usb_driver hp49gp_driver = { |
| 50 | .owner = THIS_MODULE, |
| 51 | .name = "HP4X", |
| 52 | .probe = usb_serial_probe, |
| 53 | .disconnect = usb_serial_disconnect, |
| 54 | .id_table = id_table, |
| 55 | }; |
| 56 | |
| 57 | static struct usb_serial_device_type hp49gp_device = { |
| 58 | .owner = THIS_MODULE, |
| 59 | .name = "HP4X", |
| 60 | .id_table = id_table, |
| 61 | .num_interrupt_in = NUM_DONT_CARE, |
| 62 | .num_bulk_in = NUM_DONT_CARE, |
| 63 | .num_bulk_out = NUM_DONT_CARE, |
| 64 | .num_ports = 1, |
| 65 | }; |
| 66 | |
| 67 | static int __init hp49gp_init(void) |
| 68 | { |
| 69 | int retval; |
| 70 | retval = usb_serial_register(&hp49gp_device); |
| 71 | if (retval) |
| 72 | goto failed_usb_serial_register; |
| 73 | retval = usb_register(&hp49gp_driver); |
| 74 | if (retval) |
| 75 | goto failed_usb_register; |
| 76 | info(DRIVER_DESC " " DRIVER_VERSION); |
| 77 | return 0; |
| 78 | failed_usb_register: |
| 79 | usb_serial_deregister(&hp49gp_device); |
| 80 | failed_usb_serial_register: |
| 81 | return retval; |
| 82 | } |
| 83 | |
| 84 | |
| 85 | static void __exit hp49gp_exit(void) |
| 86 | { |
| 87 | usb_deregister(&hp49gp_driver); |
| 88 | usb_serial_deregister(&hp49gp_device); |
| 89 | } |
| 90 | |
| 91 | |
| 92 | module_init(hp49gp_init); |
| 93 | module_exit(hp49gp_exit); |
| 94 | |
| 95 | MODULE_DESCRIPTION(DRIVER_DESC); |
| 96 | MODULE_VERSION(DRIVER_VERSION); |
| 97 | MODULE_LICENSE("GPL"); |