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[linux-2.6-omap-h63xx.git] / drivers / hid / hid-dell.c
1 /*
2  *  HID driver for some dell "special" devices
3  *
4  *  Copyright (c) 1999 Andreas Gal
5  *  Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz>
6  *  Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc
7  *  Copyright (c) 2006-2007 Jiri Kosina
8  *  Copyright (c) 2007 Paul Walmsley
9  *  Copyright (c) 2008 Jiri Slaby
10  */
11
12 /*
13  * This program is free software; you can redistribute it and/or modify it
14  * under the terms of the GNU General Public License as published by the Free
15  * Software Foundation; either version 2 of the License, or (at your option)
16  * any later version.
17  */
18
19 #include <linux/device.h>
20 #include <linux/hid.h>
21 #include <linux/module.h>
22
23 #include "hid-ids.h"
24
25 static int dell_probe(struct hid_device *hdev, const struct hid_device_id *id)
26 {
27         int ret;
28
29         ret = hid_parse(hdev);
30         if (ret) {
31                 dev_err(&hdev->dev, "parse failed\n");
32                 goto err_free;
33         }
34
35         ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT);
36         if (ret) {
37                 dev_err(&hdev->dev, "hw start failed\n");
38                 goto err_free;
39         }
40
41         usbhid_set_leds(hdev);
42
43         return 0;
44 err_free:
45         return ret;
46 }
47
48 static const struct hid_device_id dell_devices[] = {
49         { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_W7658) },
50         { HID_USB_DEVICE(USB_VENDOR_ID_DELL, USB_DEVICE_ID_DELL_SK8115) },
51         { }
52 };
53 MODULE_DEVICE_TABLE(hid, dell_devices);
54
55 static struct hid_driver dell_driver = {
56         .name = "dell",
57         .id_table = dell_devices,
58         .probe = dell_probe,
59 };
60
61 static int dell_init(void)
62 {
63         return hid_register_driver(&dell_driver);
64 }
65
66 static void dell_exit(void)
67 {
68         hid_unregister_driver(&dell_driver);
69 }
70
71 module_init(dell_init);
72 module_exit(dell_exit);
73 MODULE_LICENSE("GPL");
74
75 HID_COMPAT_LOAD_DRIVER(dell);