linux-stable-rt/drivers/usb/serial/siemens_mpi.c

78 lines
2.0 KiB
C

/*
* Siemens USB-MPI Serial USB driver
*
* Copyright (C) 2005 Thomas Hergenhahn <thomas.hergenhahn@suse.de>
* Copyright (C) 2005,2008 Greg Kroah-Hartman <gregkh@suse.de>
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License version
* 2 as published by the Free Software Foundation.
*/
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/tty.h>
#include <linux/module.h>
#include <linux/usb.h>
#include <linux/usb/serial.h>
/* Version Information */
#define DRIVER_VERSION "Version 0.1 09/26/2005"
#define DRIVER_AUTHOR "Thomas Hergenhahn@web.de http://libnodave.sf.net"
#define DRIVER_DESC "Driver for Siemens USB/MPI adapter"
static struct usb_device_id id_table[] = {
/* Vendor and product id for 6ES7-972-0CB20-0XA0 */
{ USB_DEVICE(0x908, 0x0004) },
{ },
};
MODULE_DEVICE_TABLE(usb, id_table);
static struct usb_driver siemens_usb_mpi_driver = {
.name = "siemens_mpi",
.probe = usb_serial_probe,
.disconnect = usb_serial_disconnect,
.id_table = id_table,
};
static struct usb_serial_driver siemens_usb_mpi_device = {
.driver = {
.owner = THIS_MODULE,
.name = "siemens_mpi",
},
.id_table = id_table,
.num_ports = 1,
};
static int __init siemens_usb_mpi_init(void)
{
int retval;
retval = usb_serial_register(&siemens_usb_mpi_device);
if (retval)
goto failed_usb_serial_register;
retval = usb_register(&siemens_usb_mpi_driver);
if (retval)
goto failed_usb_register;
printk(KERN_INFO DRIVER_DESC "\n");
printk(KERN_INFO DRIVER_VERSION " " DRIVER_AUTHOR "\n");
return retval;
failed_usb_register:
usb_serial_deregister(&siemens_usb_mpi_device);
failed_usb_serial_register:
return retval;
}
static void __exit siemens_usb_mpi_exit(void)
{
usb_deregister(&siemens_usb_mpi_driver);
usb_serial_deregister(&siemens_usb_mpi_device);
}
module_init(siemens_usb_mpi_init);
module_exit(siemens_usb_mpi_exit);
MODULE_AUTHOR(DRIVER_AUTHOR);
MODULE_DESCRIPTION(DRIVER_DESC);
MODULE_LICENSE("GPL");