original_kernel/drivers/hid/hid-dell.c

75 lines
1.6 KiB
C

/*
* HID driver for some dell "special" devices
*
* Copyright (c) 1999 Andreas Gal
* Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
* Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
* Copyright (c) 2006-2007 Jiri Kosina
* Copyright (c) 2007 Paul Walmsley
* Copyright (c) 2008 Jiri Slaby
*/
/*
* 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.
*/
#include <linux/device.h>
#include <linux/hid.h>
#include <linux/module.h>
#include "hid-ids.h"
static int dell_probe(struct hid_device *hdev, const struct hid_device_id *id)
{
int ret;
hdev->quirks |= HID_QUIRK_RESET_LEDS;
ret = hid_parse(hdev);
if (ret) {
dev_err(&hdev->dev, "parse failed\n");
goto err_free;
}
ret = hid_hw_start(hdev);
if (ret) {
dev_err(&hdev->dev, "hw start failed\n");
goto err_free;
}
return 0;
err_free:
return ret;
}
static const struct hid_device_id dell_devices[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658) },
{ }
};
MODULE_DEVICE_TABLE(hid, dell_devices);
static struct hid_driver dell_driver = {
.name = "dell",
.id_table = dell_devices,
.probe = dell_probe,
};
static int dell_init(void)
{
return hid_register_driver(&dell_driver);
}
static void dell_exit(void)
{
hid_unregister_driver(&dell_driver);
}
module_init(dell_init);
module_exit(dell_exit);
MODULE_LICENSE("GPL");
HID_COMPAT_LOAD_DRIVER(dell);