USB: add driver for the USB debug devices
authorGreg Kroah-Hartman <gregkh@suse.de>
Tue, 9 Apr 2002 19:14:34 +0000 (12:14 -0700)
committerGreg Kroah-Hartman <gregkh@suse.de>
Fri, 1 Dec 2006 22:25:52 +0000 (14:25 -0800)
It's a simple usb-serial driver that just creates a tty device to read
and write from.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
drivers/usb/serial/Kconfig
drivers/usb/serial/Makefile
drivers/usb/serial/usb_debug.c [new file with mode: 0644]

index 2a8dd4cc943d8d5bc667d8013164ab2ee61b46d2..2f4d303ee36f927b649cbedb37f7301e3ee564af 100644 (file)
@@ -554,6 +554,17 @@ config USB_SERIAL_OMNINET
          To compile this driver as a module, choose M here: the
          module will be called omninet.
 
+config USB_SERIAL_DEBUG
+       tristate "USB Debugging Device"
+       depends on USB_SERIAL
+       help
+         Say Y here if you have a USB debugging device used to recieve
+         debugging data from another machine.  The most common of these
+         devices is the NetChip TurboCONNECT device.
+
+         To compile this driver as a module, choose M here: the
+         module will be called usb-debug.
+
 config USB_EZUSB
        bool
        depends on USB_SERIAL_KEYSPAN_PDA || USB_SERIAL_XIRCOM || USB_SERIAL_KEYSPAN || USB_SERIAL_WHITEHEAT
index a5047dc599bbf738cbbb4a87352bf7bb638f25d3..61166ad450e607f97a1f68b13ce1e398ea3a9b94 100644 (file)
@@ -18,6 +18,7 @@ obj-$(CONFIG_USB_SERIAL_BELKIN)                       += belkin_sa.o
 obj-$(CONFIG_USB_SERIAL_CP2101)                        += cp2101.o
 obj-$(CONFIG_USB_SERIAL_CYBERJACK)             += cyberjack.o
 obj-$(CONFIG_USB_SERIAL_CYPRESS_M8)            += cypress_m8.o
+obj-$(CONFIG_USB_SERIAL_DEBUG)                 += usb_debug.o
 obj-$(CONFIG_USB_SERIAL_DIGI_ACCELEPORT)       += digi_acceleport.o
 obj-$(CONFIG_USB_SERIAL_EDGEPORT)              += io_edgeport.o
 obj-$(CONFIG_USB_SERIAL_EDGEPORT_TI)           += io_ti.o
diff --git a/drivers/usb/serial/usb_debug.c b/drivers/usb/serial/usb_debug.c
new file mode 100644 (file)
index 0000000..257a5e4
--- /dev/null
@@ -0,0 +1,65 @@
+/*
+ * USB Debug cable driver
+ *
+ * Copyright (C) 2006 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 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>
+
+static struct usb_device_id id_table [] = {
+       { USB_DEVICE(0x0525, 0x127a) },
+       { },
+};
+MODULE_DEVICE_TABLE(usb, id_table);
+
+static struct usb_driver debug_driver = {
+       .name =         "debug",
+       .probe =        usb_serial_probe,
+       .disconnect =   usb_serial_disconnect,
+       .id_table =     id_table,
+       .no_dynamic_id =        1,
+};
+
+static struct usb_serial_driver debug_device = {
+       .driver = {
+               .owner =        THIS_MODULE,
+               .name =         "debug",
+       },
+       .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 debug_init(void)
+{
+       int retval;
+
+       retval = usb_serial_register(&debug_device);
+       if (retval)
+               return retval;
+       retval = usb_register(&debug_driver);
+       if (retval)
+               usb_serial_deregister(&debug_device);
+       return retval;
+}
+
+static void __exit debug_exit(void)
+{
+       usb_deregister(&debug_driver);
+       usb_serial_deregister(&debug_device);
+}
+
+module_init(debug_init);
+module_exit(debug_exit);
+MODULE_LICENSE("GPL");