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/*
* HP4x Calculators Serial USB driver
*
* Copyright (C) 2005 Arthur Huillet (ahuillet@users.sf.net)
* Copyright (C) 2001-2004 Greg Kroah-Hartman (greg@kroah.com)
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* See Documentation/usb/usb-serial.txt for more information on using this driver
*/
#include <linux/config.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/tty.h>
#include <linux/tty_driver.h>
#include <linux/tty_flip.h>
#include <linux/serial.h>
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/spinlock.h>
#include <asm/uaccess.h>
#include <linux/usb.h>
#include "usb-serial.h"
/*
* Version Information
*/
#define DRIVER_VERSION "v1.00"
#define DRIVER_DESC "HP4x (48/49) Generic Serial driver"
#define HP_VENDOR_ID 0x03f0
#define HP49GP_PRODUCT_ID 0x0121
static int debug;
static struct usb_device_id id_table [] = {
{ USB_DEVICE(HP_VENDOR_ID, HP49GP_PRODUCT_ID) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, id_table);
static struct usb_driver hp49gp_driver = {
.owner = THIS_MODULE,
.name = "HP4X",
.probe = usb_serial_probe,
.disconnect = usb_serial_disconnect,
.id_table = id_table,
};
static struct usb_serial_device_type hp49gp_device = {
.owner = THIS_MODULE,
.name = "HP4X",
.id_table = id_table,
.num_interrupt_in = NUM_DONT_CARE,
.num_bulk_in = NUM_DONT_CARE,
.num_bulk_out = NUM_DONT_CARE,
.num_ports = 1,
};
static int __init hp49gp_init(void)
{
int retval;
retval = usb_serial_register(&hp49gp_device);
if (retval)
goto failed_usb_serial_register;
retval = usb_register(&hp49gp_driver);
if (retval)
goto failed_usb_register;
info(DRIVER_DESC " " DRIVER_VERSION);
return 0;
failed_usb_register:
usb_serial_deregister(&hp49gp_device);
failed_usb_serial_register:
return retval;
}
static void __exit hp49gp_exit(void)
{
usb_deregister(&hp49gp_driver);
usb_serial_deregister(&hp49gp_device);
}
module_init(hp49gp_init);
module_exit(hp49gp_exit);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_VERSION(DRIVER_VERSION);
MODULE_LICENSE("GPL");
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