aboutsummaryrefslogtreecommitdiff
path: root/drivers/usb/serial/hp4x.c
diff options
context:
space:
mode:
authorArthur Huillet <arthur.huillet@agoctrl.org>2005-04-22 15:06:59 -0700
committerGreg KH <gregkh@suse.de>2005-04-22 15:06:59 -0700
commit36045fb77cb8b4043063ea54067907a1afd317b4 (patch)
treef997f900af829aeb155ee74fe7b187bd9c7cbce1 /drivers/usb/serial/hp4x.c
parent35f4a0c4416b4fd789f94328dc5940e79e1507b0 (diff)
[PATCH] USB: add HP49G+ Calculator USB Serial support
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/hp4x.c')
-rw-r--r--drivers/usb/serial/hp4x.c97
1 files changed, 97 insertions, 0 deletions
diff --git a/drivers/usb/serial/hp4x.c b/drivers/usb/serial/hp4x.c
new file mode 100644
index 00000000000..020f9a15605
--- /dev/null
+++ b/drivers/usb/serial/hp4x.c
@@ -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");