projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| 1da177e4 | 1 | /* |
| 1da177e4 LT |
2 | * Force feedback support for hid devices. |
| 3 | * Not all hid devices use the same protocol. For example, some use PID, | |
| 4 | * other use their own proprietary procotol. | |
| 5 | * | |
| 6 | * Copyright (c) 2002-2004 Johann Deneux | |
| 7 | */ | |
| 8 | ||
| 9 | /* | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License as published by | |
| 12 | * the Free Software Foundation; either version 2 of the License, or | |
| 13 | * (at your option) any later version. | |
| 14 | * | |
| 15 | * This program is distributed in the hope that it will be useful, | |
| 16 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 17 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 18 | * GNU General Public License for more details. | |
| 19 | * | |
| 20 | * You should have received a copy of the GNU General Public License | |
| 21 | * along with this program; if not, write to the Free Software | |
| 22 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 23 | * | |
| 24 | * Should you need to contact me, the author, you can do so by | |
| 25 | * e-mail - mail your message to <johann.deneux@it.uu.se> | |
| 26 | */ | |
| 27 | ||
| 28 | #include <linux/input.h> | |
| 29 | ||
| 30 | #undef DEBUG | |
| 31 | #include <linux/usb.h> | |
| 32 | ||
| dde5845a | 33 | #include <linux/hid.h> |
| be820975 | 34 | #include "usbhid.h" |
| 1da177e4 | 35 | |
| 1da177e4 LT |
36 | /* |
| 37 | * This table contains pointers to initializers. To add support for new | |
| 38 | * devices, you need to add the USB vendor and product ids here. | |
| 39 | */ | |
| 40 | struct hid_ff_initializer { | |
| 41 | u16 idVendor; | |
| 42 | u16 idProduct; | |
| 43 | int (*init)(struct hid_device*); | |
| 44 | }; | |
| 45 | ||
| 224ee88f AH |
46 | /* |
| 47 | * We try pidff when no other driver is found because PID is the | |
| 48 | * standards compliant way of implementing force feedback in HID. | |
| 49 | * pidff_init() will quickly abort if the device doesn't appear to | |
| 50 | * be a PID device | |
| 51 | */ | |
| 1da177e4 | 52 | static struct hid_ff_initializer inits[] = { |
| 20eb1279 | 53 | #ifdef CONFIG_PANTHERLORD_FF |
| 5edc41ee AH |
54 | { 0x810, 0x0001, hid_plff_init }, /* "Twin USB Joystick" */ |
| 55 | { 0xe8f, 0x0003, hid_plff_init }, /* "GreenAsia Inc. USB Joystick " */ | |
| 20eb1279 | 56 | #endif |
| 1da177e4 | 57 | #ifdef CONFIG_THRUSTMASTER_FF |
| 38d4b89e | 58 | { 0x44f, 0xb300, hid_tmff_init }, |
| 224ee88f | 59 | { 0x44f, 0xb304, hid_tmff_init }, |
| b27c9590 DT |
60 | { 0x44f, 0xb651, hid_tmff_init }, /* FGT Rumble Force Wheel */ |
| 61 | { 0x44f, 0xb654, hid_tmff_init }, /* FGT Force Feedback Wheel */ | |
| bb3caf7f AH |
62 | #endif |
| 63 | #ifdef CONFIG_ZEROPLUS_FF | |
| 64 | { 0xc12, 0x0005, hid_zpff_init }, | |
| 65 | { 0xc12, 0x0030, hid_zpff_init }, | |
| 1da177e4 | 66 | #endif |
| 224ee88f | 67 | { 0, 0, hid_pidff_init} /* Matches anything */ |
| 1da177e4 LT |
68 | }; |
| 69 | ||
| 1da177e4 LT |
70 | int hid_ff_init(struct hid_device* hid) |
| 71 | { | |
| 72 | struct hid_ff_initializer *init; | |
| be820975 AH |
73 | int vendor = le16_to_cpu(hid_to_usb_dev(hid)->descriptor.idVendor); |
| 74 | int product = le16_to_cpu(hid_to_usb_dev(hid)->descriptor.idProduct); | |
| 1da177e4 | 75 | |
| 224ee88f AH |
76 | for (init = inits; init->idVendor; init++) |
| 77 | if (init->idVendor == vendor && init->idProduct == product) | |
| 78 | break; | |
| 1da177e4 | 79 | |
| 1da177e4 LT |
80 | return init->init(hid); |
| 81 | } | |
| 229695e5 JK |
82 | EXPORT_SYMBOL_GPL(hid_ff_init); |
| 83 |