HID: move thrustmaster FF processing

Signed-off-by: Jiri Slaby <jirislaby@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 0 insertions, 225 deletions

diff --git a/drivers/hid/usbhid/hid-tmff.c b/drivers/hid/usbhid/hid-tmff.c
deleted file mode 100644
index 144578b1a00..00000000000
--- a/drivers/hid/usbhid/hid-tmff.c
+++ /dev/null
@@ -1,225 +0,0 @@
-/*
- * Force feedback support for various HID compliant devices by ThrustMaster:
- *    ThrustMaster FireStorm Dual Power 2
- * and possibly others whose device ids haven't been added.
- *
- *  Modified to support ThrustMaster devices by Zinx Verituse
- *  on 2003-01-25 from the Logitech force feedback driver,
- *  which is by Johann Deneux.
- *
- *  Copyright (c) 2003 Zinx Verituse <zinx@epicsol.org>
- *  Copyright (c) 2002 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
- */
-
-#include <linux/input.h>
-
-#undef DEBUG
-#include <linux/usb.h>
-
-#include <linux/hid.h>
-#include "usbhid.h"
-
-/* Usages for thrustmaster devices I know about */
-#define THRUSTMASTER_USAGE_FF	(HID_UP_GENDESK | 0xbb)
-
-struct dev_type {
-	u16 idVendor;
-	u16 idProduct;
-	const signed short *ff;
-};
-
-static const signed short ff_rumble[] = {
-	FF_RUMBLE,
-	-1
-};
-
-static const signed short ff_joystick[] = {
-	FF_CONSTANT,
-	-1
-};
-
-static const struct dev_type devices[] = {
-	{ 0x44f, 0xb300, ff_rumble },
-	{ 0x44f, 0xb304, ff_rumble },
-	{ 0x44f, 0xb651, ff_rumble },	/* FGT Rumble Force Wheel */
-	{ 0x44f, 0xb654, ff_joystick },	/* FGT Force Feedback Wheel */
-};
-
-struct tmff_device {
-	struct hid_report *report;
-	struct hid_field *ff_field;
-};
-
-/* Changes values from 0 to 0xffff into values from minimum to maximum */
-static inline int hid_tmff_scale_u16(unsigned int in,
-				int minimum, int maximum)
-{
-	int ret;
-
-	ret = (in * (maximum - minimum) / 0xffff) + minimum;
-	if (ret < minimum)
-		return minimum;
-	if (ret > maximum)
-		return maximum;
-	return ret;
-}
-
-/* Changes values from -0x80 to 0x7f into values from minimum to maximum */
-static inline int hid_tmff_scale_s8(int in,
-				    int minimum, int maximum)
-{
-	int ret;
-
-	ret = (((in + 0x80) * (maximum - minimum)) / 0xff) + minimum;
-	if (ret < minimum)
-		return minimum;
-	if (ret > maximum)
-		return maximum;
-	return ret;
-}
-
-static int hid_tmff_play(struct input_dev *dev, void *data, struct ff_effect *effect)
-{
-	struct hid_device *hid = input_get_drvdata(dev);
-	struct tmff_device *tmff = data;
-	struct hid_field *ff_field = tmff->ff_field;
-	int x, y;
-	int left, right;	/* Rumbling */
-
-	switch (effect->type) {
-	case FF_CONSTANT:
-		x = hid_tmff_scale_s8(effect->u.ramp.start_level,
-					ff_field->logical_minimum,
-					ff_field->logical_maximum);
-		y = hid_tmff_scale_s8(effect->u.ramp.end_level,
-					ff_field->logical_minimum,
-					ff_field->logical_maximum);
-
-		dbg_hid("(x, y)=(%04x, %04x)\n", x, y);
-		ff_field->value[0] = x;
-		ff_field->value[1] = y;
-		usbhid_submit_report(hid, tmff->report, USB_DIR_OUT);
-		break;
-
-	case FF_RUMBLE:
-		left = hid_tmff_scale_u16(effect->u.rumble.weak_magnitude,
-					ff_field->logical_minimum,
-					ff_field->logical_maximum);
-		right = hid_tmff_scale_u16(effect->u.rumble.strong_magnitude,
-					ff_field->logical_minimum,
-					ff_field->logical_maximum);
-
-		dbg_hid("(left,right)=(%08x, %08x)\n", left, right);
-		ff_field->value[0] = left;
-		ff_field->value[1] = right;
-		usbhid_submit_report(hid, tmff->report, USB_DIR_OUT);
-		break;
-	}
-	return 0;
-}
-
-int hid_tmff_init(struct hid_device *hid)
-{
-	struct tmff_device *tmff;
-	struct hid_report *report;
-	struct list_head *report_list;
-	struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
-	struct input_dev *input_dev = hidinput->input;
-	const signed short *ff_bits = ff_joystick;
-	int error;
-	int i;
-
-	tmff = kzalloc(sizeof(struct tmff_device), GFP_KERNEL);
-	if (!tmff)
-		return -ENOMEM;
-
-	/* Find the report to use */
-	report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
-	list_for_each_entry(report, report_list, list) {
-		int fieldnum;
-
-		for (fieldnum = 0; fieldnum < report->maxfield; ++fieldnum) {
-			struct hid_field *field = report->field[fieldnum];
-
-			if (field->maxusage <= 0)
-				continue;
-
-			switch (field->usage[0].hid) {
-			case THRUSTMASTER_USAGE_FF:
-				if (field->report_count < 2) {
-					warn("ignoring FF field with report_count < 2");
-					continue;
-				}
-
-				if (field->logical_maximum == field->logical_minimum) {
-					warn("ignoring FF field with logical_maximum == logical_minimum");
-					continue;
-				}
-
-				if (tmff->report && tmff->report != report) {
-					warn("ignoring FF field in other report");
-					continue;
-				}
-
-				if (tmff->ff_field && tmff->ff_field != field) {
-					warn("ignoring duplicate FF field");
-					continue;
-				}
-
-				tmff->report = report;
-				tmff->ff_field = field;
-
-				for (i = 0; i < ARRAY_SIZE(devices); i++) {
-					if (input_dev->id.vendor == devices[i].idVendor &&
-					    input_dev->id.product == devices[i].idProduct) {
-						ff_bits = devices[i].ff;
-						break;
-					}
-				}
-
-				for (i = 0; ff_bits[i] >= 0; i++)
-					set_bit(ff_bits[i], input_dev->ffbit);
-
-				break;
-
-			default:
-				warn("ignoring unknown output usage %08x", field->usage[0].hid);
-				continue;
-			}
-		}
-	}
-
-	if (!tmff->report) {
-		err("cant find FF field in output reports\n");
-		error = -ENODEV;
-		goto fail;
-	}
-
-	error = input_ff_create_memless(input_dev, tmff, hid_tmff_play);
-	if (error)
-		goto fail;
-
-	info("Force feedback for ThrustMaster devices by Zinx Verituse <zinx@epicsol.org>");
-	return 0;
-
- fail:
-	kfree(tmff);
-	return error;
-}
-