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1da177e4 LT |
1 | /* |
2 | * $Id: hid-ff.c,v 1.2 2002/04/18 22:02:47 jdeneux Exp $ | |
3 | * | |
4 | * Force feedback support for hid devices. | |
5 | * Not all hid devices use the same protocol. For example, some use PID, | |
6 | * other use their own proprietary procotol. | |
7 | * | |
8 | * Copyright (c) 2002-2004 Johann Deneux | |
9 | */ | |
10 | ||
11 | /* | |
12 | * This program is free software; you can redistribute it and/or modify | |
13 | * it under the terms of the GNU General Public License as published by | |
14 | * the Free Software Foundation; either version 2 of the License, or | |
15 | * (at your option) any later version. | |
16 | * | |
17 | * This program is distributed in the hope that it will be useful, | |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
20 | * GNU General Public License for more details. | |
21 | * | |
22 | * You should have received a copy of the GNU General Public License | |
23 | * along with this program; if not, write to the Free Software | |
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
25 | * | |
26 | * Should you need to contact me, the author, you can do so by | |
27 | * e-mail - mail your message to <johann.deneux@it.uu.se> | |
28 | */ | |
29 | ||
30 | #include <linux/input.h> | |
31 | ||
32 | #undef DEBUG | |
33 | #include <linux/usb.h> | |
34 | ||
35 | #include "hid.h" | |
36 | ||
1da177e4 LT |
37 | /* |
38 | * This table contains pointers to initializers. To add support for new | |
39 | * devices, you need to add the USB vendor and product ids here. | |
40 | */ | |
41 | struct hid_ff_initializer { | |
42 | u16 idVendor; | |
43 | u16 idProduct; | |
44 | int (*init)(struct hid_device*); | |
45 | }; | |
46 | ||
47 | static struct hid_ff_initializer inits[] = { | |
48 | #ifdef CONFIG_LOGITECH_FF | |
49 | {0x46d, 0xc211, hid_lgff_init}, // Logitech Cordless rumble pad | |
50 | {0x46d, 0xc283, hid_lgff_init}, // Logitech Wingman Force 3d | |
51 | {0x46d, 0xc295, hid_lgff_init}, // Logitech MOMO force wheel | |
52 | {0x46d, 0xc219, hid_lgff_init}, // Logitech Cordless rumble pad 2 | |
53 | #endif | |
54 | #ifdef CONFIG_HID_PID | |
55 | {0x45e, 0x001b, hid_pid_init}, | |
56 | #endif | |
57 | #ifdef CONFIG_THRUSTMASTER_FF | |
58 | {0x44f, 0xb304, hid_tmff_init}, | |
59 | #endif | |
60 | {0, 0, NULL} /* Terminating entry */ | |
61 | }; | |
62 | ||
63 | static struct hid_ff_initializer *hid_get_ff_init(__u16 idVendor, | |
64 | __u16 idProduct) | |
65 | { | |
66 | struct hid_ff_initializer *init; | |
67 | for (init = inits; | |
68 | init->idVendor | |
69 | && !(init->idVendor == idVendor | |
70 | && init->idProduct == idProduct); | |
71 | init++); | |
72 | ||
73 | return init->idVendor? init : NULL; | |
74 | } | |
75 | ||
76 | int hid_ff_init(struct hid_device* hid) | |
77 | { | |
78 | struct hid_ff_initializer *init; | |
79 | ||
80 | init = hid_get_ff_init(le16_to_cpu(hid->dev->descriptor.idVendor), | |
81 | le16_to_cpu(hid->dev->descriptor.idProduct)); | |
82 | ||
83 | if (!init) { | |
84 | dbg("hid_ff_init could not find initializer"); | |
85 | return -ENOSYS; | |
86 | } | |
87 | return init->init(hid); | |
88 | } |