Commit bb3caf7f authored by Anssi Hannula's avatar Anssi Hannula Committed by Dmitry Torokhov

Input: add force feedback driver for PSX-style Zeroplus devices

Signed-off-by: Anssi Hannula's avatarAnssi Hannula <anssi.hannula@gmail.com>
Signed-off-by: default avatarDmitry Torokhov <dtor@mail.ru>
parent 1f734cb4
......@@ -89,6 +89,14 @@ config THRUSTMASTER_FF
Note: if you say N here, this device will still be supported, but without
force feedback.
config ZEROPLUS_FF
bool "Zeroplus based game controller support"
depends on HID_FF
select INPUT_FF_MEMLESS if USB_HID
help
Say Y here if you have a Zeroplus based game controller and want to
enable force feedback for it.
config USB_HIDDEV
bool "/dev/hiddev raw HID device support"
depends on USB_HID
......
......@@ -22,6 +22,9 @@ endif
ifeq ($(CONFIG_THRUSTMASTER_FF),y)
usbhid-objs += hid-tmff.o
endif
ifeq ($(CONFIG_ZEROPLUS_FF),y)
usbhid-objs += hid-zpff.o
endif
ifeq ($(CONFIG_HID_FF),y)
usbhid-objs += hid-ff.o
endif
......
......@@ -59,6 +59,10 @@ static struct hid_ff_initializer inits[] = {
#endif
#ifdef CONFIG_THRUSTMASTER_FF
{ 0x44f, 0xb304, hid_tmff_init },
#endif
#ifdef CONFIG_ZEROPLUS_FF
{ 0xc12, 0x0005, hid_zpff_init },
{ 0xc12, 0x0030, hid_zpff_init },
#endif
{ 0, 0, hid_pidff_init} /* Matches anything */
};
......
/*
* Force feedback support for Zeroplus based devices
*
* Copyright (c) 2005, 2006 Anssi Hannula <anssi.hannula@gmail.com>
*/
/*
* 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
*/
/* #define DEBUG */
#define debug(format, arg...) pr_debug("hid-zpff: " format "\n" , ## arg)
#include <linux/input.h>
#include <linux/usb.h>
#include "hid.h"
struct zpff_device {
struct hid_report *report;
};
static int hid_zpff_play(struct input_dev *dev, void *data,
struct ff_effect *effect)
{
struct hid_device *hid = dev->private;
struct zpff_device *zpff = data;
int left, right;
/*
* The following is specified the other way around in the Zeroplus
* datasheet but the order below is correct for the XFX Executioner;
* however it is possible that the XFX Executioner is an exception
*/
left = effect->u.rumble.strong_magnitude;
right = effect->u.rumble.weak_magnitude;
debug("called with 0x%04x 0x%04x", left, right);
left = left * 0x7f / 0xffff;
right = right * 0x7f / 0xffff;
zpff->report->field[2]->value[0] = left;
zpff->report->field[3]->value[0] = right;
debug("running with 0x%02x 0x%02x", left, right);
hid_submit_report(hid, zpff->report, USB_DIR_OUT);
return 0;
}
int hid_zpff_init(struct hid_device *hid)
{
struct zpff_device *zpff;
struct hid_report *report;
struct hid_input *hidinput = list_entry(hid->inputs.next,
struct hid_input, list);
struct list_head *report_list =
&hid->report_enum[HID_OUTPUT_REPORT].report_list;
struct input_dev *dev = hidinput->input;
int error;
if (list_empty(report_list)) {
printk(KERN_ERR "hid-zpff: no output report found\n");
return -ENODEV;
}
report = list_entry(report_list->next, struct hid_report, list);
if (report->maxfield < 4) {
printk(KERN_ERR "hid-zpff: not enough fields in report\n");
return -ENODEV;
}
zpff = kzalloc(sizeof(struct zpff_device), GFP_KERNEL);
if (!zpff)
return -ENOMEM;
set_bit(FF_RUMBLE, dev->ffbit);
error = input_ff_create_memless(dev, zpff, hid_zpff_play);
if (error) {
kfree(zpff);
return error;
}
zpff->report = report;
zpff->report->field[0]->value[0] = 0x00;
zpff->report->field[1]->value[0] = 0x02;
zpff->report->field[2]->value[0] = 0x00;
zpff->report->field[3]->value[0] = 0x00;
hid_submit_report(hid, zpff->report, USB_DIR_OUT);
printk(KERN_INFO "Force feedback for Zeroplus based devices by "
"Anssi Hannula <anssi.hannula@gmail.com>\n");
return 0;
}
......@@ -525,6 +525,7 @@ int hid_ff_init(struct hid_device *hid);
int hid_lgff_init(struct hid_device *hid);
int hid_tmff_init(struct hid_device *hid);
int hid_zpff_init(struct hid_device *hid);
#ifdef CONFIG_HID_PID
int hid_pidff_init(struct hid_device *hid);
#else
......
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