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https://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson
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2a1e7d5d54
Add ZIO Motherboard USB serial interface driver. Signed-off-by: Vijay Kumar B. <vijaykumar@zilogic.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
65 lines
1.3 KiB
C
65 lines
1.3 KiB
C
/*
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* ZIO Motherboard USB driver
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*
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* Copyright (C) 2010 Zilogic Systems <code@zilogic.com>
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License version
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* 2 as published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/init.h>
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#include <linux/tty.h>
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#include <linux/module.h>
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#include <linux/usb.h>
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#include <linux/usb/serial.h>
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#include <linux/uaccess.h>
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static const struct usb_device_id id_table[] = {
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{ USB_DEVICE(0x1CBE, 0x0103) },
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{ },
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};
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MODULE_DEVICE_TABLE(usb, id_table);
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static struct usb_driver zio_driver = {
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.name = "zio",
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.probe = usb_serial_probe,
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.disconnect = usb_serial_disconnect,
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.id_table = id_table,
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.no_dynamic_id = 1,
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};
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static struct usb_serial_driver zio_device = {
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.driver = {
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.owner = THIS_MODULE,
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.name = "zio",
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},
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.id_table = id_table,
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.usb_driver = &zio_driver,
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.num_ports = 1,
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};
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static int __init zio_init(void)
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{
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int retval;
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retval = usb_serial_register(&zio_device);
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if (retval)
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return retval;
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retval = usb_register(&zio_driver);
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if (retval)
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usb_serial_deregister(&zio_device);
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return retval;
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}
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static void __exit zio_exit(void)
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{
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usb_deregister(&zio_driver);
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usb_serial_deregister(&zio_device);
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}
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module_init(zio_init);
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module_exit(zio_exit);
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MODULE_LICENSE("GPL");
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