/* * $Id: hid-ff.c,v 1.2 2002/04/18 22:02:47 jdeneux Exp $ * * Force feedback support for hid devices. * Not all hid devices use the same protocol. For example, some use PID, * other use their own proprietary procotol. * * Copyright (c) 2002-2004 Johann Deneux */ /* * 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. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * * Should you need to contact me, the author, you can do so by * e-mail - mail your message to */ #include #undef DEBUG #include #include "hid.h" /* * This table contains pointers to initializers. To add support for new * devices, you need to add the USB vendor and product ids here. */ struct hid_ff_initializer { u16 idVendor; u16 idProduct; int (*init)(struct hid_device*); }; /* * We try pidff when no other driver is found because PID is the * standards compliant way of implementing force feedback in HID. * pidff_init() will quickly abort if the device doesn't appear to * be a PID device */ static struct hid_ff_initializer inits[] = { #ifdef CONFIG_LOGITECH_FF { 0x46d, 0xc211, hid_lgff_init }, /* Logitech Cordless rumble pad */ { 0x46d, 0xc283, hid_lgff_init }, /* Logitech Wingman Force 3d */ { 0x46d, 0xc295, hid_lgff_init }, /* Logitech MOMO force wheel */ { 0x46d, 0xc219, hid_lgff_init }, /* Logitech Cordless rumble pad 2 */ #endif #ifdef CONFIG_THRUSTMASTER_FF { 0x44f, 0xb304, hid_tmff_init }, #endif { 0, 0, hid_pidff_init} /* Matches anything */ }; int hid_ff_init(struct hid_device* hid) { struct hid_ff_initializer *init; int vendor = le16_to_cpu(hid->dev->descriptor.idVendor); int product = le16_to_cpu(hid->dev->descriptor.idProduct); for (init = inits; init->idVendor; init++) if (init->idVendor == vendor && init->idProduct == product) break; return init->init(hid); }