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[PATCH] USB: add HP49G+ Calculator USB Serial support 

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Arthur Huillet 2005-04-22 15:06:59 -07:00 committed by Greg KH
parent 35f4a0c441
commit 36045fb77c
3 changed files with 107 additions and 0 deletions
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9
drivers/usb/serial/Kconfig
View File

@ -395,6 +395,15 @@ config USB_SERIAL_PL2303
To compile this driver as a module, choose M here: the
module will be called pl2303.
config USB_SERIAL_HP4X
tristate "USB HP4x Calculators support"
depends on USB_SERIAL
help
Say Y here if you want to use an Hewlett-Packard 4x Calculator.
To compile this driver as a module, choose M here: the
module will be called hp4x.
config USB_SERIAL_SAFE
tristate "USB Safe Serial (Encapsulated) Driver (EXPERIMENTAL)"
depends on USB_SERIAL && EXPERIMENTAL

1
drivers/usb/serial/Makefile
View File

@ -21,6 +21,7 @@ obj-$(CONFIG_USB_SERIAL_EDGEPORT_TI) += io_ti.o
obj-$(CONFIG_USB_SERIAL_EMPEG) += empeg.o
obj-$(CONFIG_USB_SERIAL_FTDI_SIO) += ftdi_sio.o
obj-$(CONFIG_USB_SERIAL_GARMIN) += garmin_gps.o
obj-$(CONFIG_USB_SERIAL_HP4X) += hp4x.o
obj-$(CONFIG_USB_SERIAL_IPAQ) += ipaq.o
obj-$(CONFIG_USB_SERIAL_IPW) += ipw.o
obj-$(CONFIG_USB_SERIAL_IR) += ir-usb.o

97
drivers/usb/serial/hp4x.c Normal file
View File

@ -0,0 +1,97 @@
/*
* 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");