1 files changed, 85 insertions, 0 deletions

diff --git a/drivers/usb/serial/hp4x.c b/drivers/usb/serial/hp4x.c
new file mode 100644
index 000000000000..64d55fbd206e
--- /dev/null
+++ b/drivers/usb/serial/hp4x.c
@@ -0,0 +1,85 @@
+/*
+ * HP4x Calculators Serial USB driver
+ *
+ * Copyright (C) 2005 Arthur Huillet (ahuillet@users.sf.net)
+ * Copyright (C) 2001-2005 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/init.h>
+#include <linux/tty.h>
+#include <linux/module.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 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");