/* * $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 <johann.deneux@it.uu.se> */ #include <linux/input.h> #undef DEBUG #include <linux/usb.h> #include "hid.h" /* Drivers' initializing functions */ extern int hid_lgff_init(struct hid_device* hid); extern int hid_lg3d_init(struct hid_device* hid); extern int hid_pid_init(struct hid_device* hid); extern int hid_tmff_init(struct hid_device* hid); /* * 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*); }; 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_HID_PID {0x45e, 0x001b, hid_pid_init}, #endif #ifdef CONFIG_THRUSTMASTER_FF {0x44f, 0xb304, hid_tmff_init}, #endif {0, 0, NULL} /* Terminating entry */ }; static struct hid_ff_initializer *hid_get_ff_init(__u16 idVendor, __u16 idProduct) { struct hid_ff_initializer *init; for (init = inits; init->idVendor && !(init->idVendor == idVendor && init->idProduct == idProduct); init++); return init->idVendor? init : NULL; } int hid_ff_init(struct hid_device* hid) { struct hid_ff_initializer *init; init = hid_get_ff_init(le16_to_cpu(hid->dev->descriptor.idVendor), le16_to_cpu(hid->dev->descriptor.idProduct)); if (!init) { dbg("hid_ff_init could not find initializer"); return -ENOSYS; } return init->init(hid); }