87 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			87 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
/*
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 * HP4x Calculators Serial USB driver
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 *
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 * Copyright (C) 2005 Arthur Huillet (ahuillet@users.sf.net)
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 * Copyright (C) 2001-2005 Greg Kroah-Hartman (greg@kroah.com)
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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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 * See Documentation/usb/usb-serial.txt for more information on using this
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 * driver
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 */
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/tty.h>
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#include <linux/module.h>
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#include <linux/usb.h>
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#include <linux/usb/serial.h>
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/*
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 * Version Information
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 */
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#define DRIVER_VERSION "v1.00"
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#define DRIVER_DESC "HP4x (48/49) Generic Serial driver"
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#define HP_VENDOR_ID 0x03f0
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#define HP49GP_PRODUCT_ID 0x0121
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static struct usb_device_id id_table [] = {
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	{ USB_DEVICE(HP_VENDOR_ID, HP49GP_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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static struct usb_driver hp49gp_driver = {
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	.name =		"hp4X",
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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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	.no_dynamic_id = 	1,
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};
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static struct usb_serial_driver hp49gp_device = {
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	.driver = {
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		.owner =	THIS_MODULE,
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		.name =		"hp4X",
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	},
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	.id_table =		id_table,
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	.usb_driver = 		&hp49gp_driver,
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	.num_ports =		1,
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};
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static int __init hp49gp_init(void)
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{
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	int retval;
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	retval = usb_serial_register(&hp49gp_device);
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	if (retval)
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		goto failed_usb_serial_register;
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	retval = usb_register(&hp49gp_driver);
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	if (retval)
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		goto failed_usb_register;
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	printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
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	       DRIVER_DESC "\n");
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	return 0;
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failed_usb_register:
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	usb_serial_deregister(&hp49gp_device);
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failed_usb_serial_register:
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	return retval;
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}
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static void __exit hp49gp_exit(void)
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{
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	usb_deregister(&hp49gp_driver);
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	usb_serial_deregister(&hp49gp_device);
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}
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module_init(hp49gp_init);
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module_exit(hp49gp_exit);
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MODULE_DESCRIPTION(DRIVER_DESC);
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MODULE_VERSION(DRIVER_VERSION);
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MODULE_LICENSE("GPL");
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