fb9ac9bda9
This patch adds proper prototypes in a header file for some global functions. Signed-off-by: Adrian Bunk <bunk@stusta.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
89 lines
2.5 KiB
C
89 lines
2.5 KiB
C
/*
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* $Id: hid-ff.c,v 1.2 2002/04/18 22:02:47 jdeneux Exp $
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*
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* Force feedback support for hid devices.
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* Not all hid devices use the same protocol. For example, some use PID,
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* other use their own proprietary procotol.
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*
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* Copyright (c) 2002-2004 Johann Deneux
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*/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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* Should you need to contact me, the author, you can do so by
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* e-mail - mail your message to <johann.deneux@it.uu.se>
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*/
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#include <linux/input.h>
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#undef DEBUG
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#include <linux/usb.h>
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#include "hid.h"
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/*
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* This table contains pointers to initializers. To add support for new
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* devices, you need to add the USB vendor and product ids here.
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*/
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struct hid_ff_initializer {
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u16 idVendor;
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u16 idProduct;
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int (*init)(struct hid_device*);
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};
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static struct hid_ff_initializer inits[] = {
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#ifdef CONFIG_LOGITECH_FF
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{0x46d, 0xc211, hid_lgff_init}, // Logitech Cordless rumble pad
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{0x46d, 0xc283, hid_lgff_init}, // Logitech Wingman Force 3d
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{0x46d, 0xc295, hid_lgff_init}, // Logitech MOMO force wheel
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{0x46d, 0xc219, hid_lgff_init}, // Logitech Cordless rumble pad 2
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#endif
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#ifdef CONFIG_HID_PID
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{0x45e, 0x001b, hid_pid_init},
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#endif
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#ifdef CONFIG_THRUSTMASTER_FF
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{0x44f, 0xb304, hid_tmff_init},
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#endif
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{0, 0, NULL} /* Terminating entry */
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};
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static struct hid_ff_initializer *hid_get_ff_init(__u16 idVendor,
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__u16 idProduct)
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{
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struct hid_ff_initializer *init;
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for (init = inits;
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init->idVendor
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&& !(init->idVendor == idVendor
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&& init->idProduct == idProduct);
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init++);
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return init->idVendor? init : NULL;
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}
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int hid_ff_init(struct hid_device* hid)
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{
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struct hid_ff_initializer *init;
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init = hid_get_ff_init(le16_to_cpu(hid->dev->descriptor.idVendor),
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le16_to_cpu(hid->dev->descriptor.idProduct));
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if (!init) {
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dbg("hid_ff_init could not find initializer");
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return -ENOSYS;
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}
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return init->init(hid);
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}
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