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authorJiri Slaby <jirislaby@gmail.com>2008-09-18 06:23:31 -0400
committerJiri Kosina <jkosina@suse.cz>2008-10-14 17:51:00 -0400
commit10e41a711e55f485709b4ca157e587cf36ef5a69 (patch)
tree5e7e31db5f0127370ab2cc7250b16061ec7fc3cb /drivers/hid/usbhid
parent5f022298aab58ddff9bccdb28b82a59109789da9 (diff)
HID: move thrustmaster FF processing
Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/usbhid')
-rw-r--r--drivers/hid/usbhid/Kconfig11
-rw-r--r--drivers/hid/usbhid/Makefile3
-rw-r--r--drivers/hid/usbhid/hid-ff.c6
-rw-r--r--drivers/hid/usbhid/hid-tmff.c225
4 files changed, 0 insertions, 245 deletions
diff --git a/drivers/hid/usbhid/Kconfig b/drivers/hid/usbhid/Kconfig
index 02c8228ed7ee..c236fb3deb59 100644
--- a/drivers/hid/usbhid/Kconfig
+++ b/drivers/hid/usbhid/Kconfig
@@ -44,17 +44,6 @@ config HID_PID
44 feedback for it. Microsoft Sidewinder Force Feedback 2 is one of such 44 feedback for it. Microsoft Sidewinder Force Feedback 2 is one of such
45 devices. 45 devices.
46 46
47config THRUSTMASTER_FF
48 bool "ThrustMaster devices support"
49 depends on HID_FF
50 select INPUT_FF_MEMLESS if USB_HID
51 help
52 Say Y here if you have a THRUSTMASTER FireStore Dual Power 2 or
53 a THRUSTMASTER Ferrari GT Rumble Force or Force Feedback Wheel,
54 and want to enable force feedback support for it.
55 Note: if you say N here, this device will still be supported, but without
56 force feedback.
57
58config ZEROPLUS_FF 47config ZEROPLUS_FF
59 bool "Zeroplus based game controller support" 48 bool "Zeroplus based game controller support"
60 depends on HID_FF 49 depends on HID_FF
diff --git a/drivers/hid/usbhid/Makefile b/drivers/hid/usbhid/Makefile
index 0ee4803375b2..dd3b8634800f 100644
--- a/drivers/hid/usbhid/Makefile
+++ b/drivers/hid/usbhid/Makefile
@@ -13,9 +13,6 @@ endif
13ifeq ($(CONFIG_HID_PID),y) 13ifeq ($(CONFIG_HID_PID),y)
14 usbhid-objs += hid-pidff.o 14 usbhid-objs += hid-pidff.o
15endif 15endif
16ifeq ($(CONFIG_THRUSTMASTER_FF),y)
17 usbhid-objs += hid-tmff.o
18endif
19ifeq ($(CONFIG_ZEROPLUS_FF),y) 16ifeq ($(CONFIG_ZEROPLUS_FF),y)
20 usbhid-objs += hid-zpff.o 17 usbhid-objs += hid-zpff.o
21endif 18endif
diff --git a/drivers/hid/usbhid/hid-ff.c b/drivers/hid/usbhid/hid-ff.c
index a868eef06189..ed3a869d54e3 100644
--- a/drivers/hid/usbhid/hid-ff.c
+++ b/drivers/hid/usbhid/hid-ff.c
@@ -50,12 +50,6 @@ struct hid_ff_initializer {
50 * be a PID device 50 * be a PID device
51 */ 51 */
52static struct hid_ff_initializer inits[] = { 52static struct hid_ff_initializer inits[] = {
53#ifdef CONFIG_THRUSTMASTER_FF
54 { 0x44f, 0xb300, hid_tmff_init },
55 { 0x44f, 0xb304, hid_tmff_init },
56 { 0x44f, 0xb651, hid_tmff_init }, /* FGT Rumble Force Wheel */
57 { 0x44f, 0xb654, hid_tmff_init }, /* FGT Force Feedback Wheel */
58#endif
59#ifdef CONFIG_ZEROPLUS_FF 53#ifdef CONFIG_ZEROPLUS_FF
60 { 0xc12, 0x0005, hid_zpff_init }, 54 { 0xc12, 0x0005, hid_zpff_init },
61 { 0xc12, 0x0030, hid_zpff_init }, 55 { 0xc12, 0x0030, hid_zpff_init },
diff --git a/drivers/hid/usbhid/hid-tmff.c b/drivers/hid/usbhid/hid-tmff.c
deleted file mode 100644
index 144578b1a00c..000000000000
--- a/drivers/hid/usbhid/hid-tmff.c
+++ /dev/null
@@ -1,225 +0,0 @@
1/*
2 * Force feedback support for various HID compliant devices by ThrustMaster:
3 * ThrustMaster FireStorm Dual Power 2
4 * and possibly others whose device ids haven't been added.
5 *
6 * Modified to support ThrustMaster devices by Zinx Verituse
7 * on 2003-01-25 from the Logitech force feedback driver,
8 * which is by Johann Deneux.
9 *
10 * Copyright (c) 2003 Zinx Verituse <zinx@epicsol.org>
11 * Copyright (c) 2002 Johann Deneux
12 */
13
14/*
15 * This program is free software; you can redistribute it and/or modify
16 * it under the terms of the GNU General Public License as published by
17 * the Free Software Foundation; either version 2 of the License, or
18 * (at your option) any later version.
19 *
20 * This program is distributed in the hope that it will be useful,
21 * but WITHOUT ANY WARRANTY; without even the implied warranty of
22 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
23 * GNU General Public License for more details.
24 *
25 * You should have received a copy of the GNU General Public License
26 * along with this program; if not, write to the Free Software
27 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
28 */
29
30#include <linux/input.h>
31
32#undef DEBUG
33#include <linux/usb.h>
34
35#include <linux/hid.h>
36#include "usbhid.h"
37
38/* Usages for thrustmaster devices I know about */
39#define THRUSTMASTER_USAGE_FF (HID_UP_GENDESK | 0xbb)
40
41struct dev_type {
42 u16 idVendor;
43 u16 idProduct;
44 const signed short *ff;
45};
46
47static const signed short ff_rumble[] = {
48 FF_RUMBLE,
49 -1
50};
51
52static const signed short ff_joystick[] = {
53 FF_CONSTANT,
54 -1
55};
56
57static const struct dev_type devices[] = {
58 { 0x44f, 0xb300, ff_rumble },
59 { 0x44f, 0xb304, ff_rumble },
60 { 0x44f, 0xb651, ff_rumble }, /* FGT Rumble Force Wheel */
61 { 0x44f, 0xb654, ff_joystick }, /* FGT Force Feedback Wheel */
62};
63
64struct tmff_device {
65 struct hid_report *report;
66 struct hid_field *ff_field;
67};
68
69/* Changes values from 0 to 0xffff into values from minimum to maximum */
70static inline int hid_tmff_scale_u16(unsigned int in,
71 int minimum, int maximum)
72{
73 int ret;
74
75 ret = (in * (maximum - minimum) / 0xffff) + minimum;
76 if (ret < minimum)
77 return minimum;
78 if (ret > maximum)
79 return maximum;
80 return ret;
81}
82
83/* Changes values from -0x80 to 0x7f into values from minimum to maximum */
84static inline int hid_tmff_scale_s8(int in,
85 int minimum, int maximum)
86{
87 int ret;
88
89 ret = (((in + 0x80) * (maximum - minimum)) / 0xff) + minimum;
90 if (ret < minimum)
91 return minimum;
92 if (ret > maximum)
93 return maximum;
94 return ret;
95}
96
97static int hid_tmff_play(struct input_dev *dev, void *data, struct ff_effect *effect)
98{
99 struct hid_device *hid = input_get_drvdata(dev);
100 struct tmff_device *tmff = data;
101 struct hid_field *ff_field = tmff->ff_field;
102 int x, y;
103 int left, right; /* Rumbling */
104
105 switch (effect->type) {
106 case FF_CONSTANT:
107 x = hid_tmff_scale_s8(effect->u.ramp.start_level,
108 ff_field->logical_minimum,
109 ff_field->logical_maximum);
110 y = hid_tmff_scale_s8(effect->u.ramp.end_level,
111 ff_field->logical_minimum,
112 ff_field->logical_maximum);
113
114 dbg_hid("(x, y)=(%04x, %04x)\n", x, y);
115 ff_field->value[0] = x;
116 ff_field->value[1] = y;
117 usbhid_submit_report(hid, tmff->report, USB_DIR_OUT);
118 break;
119
120 case FF_RUMBLE:
121 left = hid_tmff_scale_u16(effect->u.rumble.weak_magnitude,
122 ff_field->logical_minimum,
123 ff_field->logical_maximum);
124 right = hid_tmff_scale_u16(effect->u.rumble.strong_magnitude,
125 ff_field->logical_minimum,
126 ff_field->logical_maximum);
127
128 dbg_hid("(left,right)=(%08x, %08x)\n", left, right);
129 ff_field->value[0] = left;
130 ff_field->value[1] = right;
131 usbhid_submit_report(hid, tmff->report, USB_DIR_OUT);
132 break;
133 }
134 return 0;
135}
136
137int hid_tmff_init(struct hid_device *hid)
138{
139 struct tmff_device *tmff;
140 struct hid_report *report;
141 struct list_head *report_list;
142 struct hid_input *hidinput = list_entry(hid->inputs.next, struct hid_input, list);
143 struct input_dev *input_dev = hidinput->input;
144 const signed short *ff_bits = ff_joystick;
145 int error;
146 int i;
147
148 tmff = kzalloc(sizeof(struct tmff_device), GFP_KERNEL);
149 if (!tmff)
150 return -ENOMEM;
151
152 /* Find the report to use */
153 report_list = &hid->report_enum[HID_OUTPUT_REPORT].report_list;
154 list_for_each_entry(report, report_list, list) {
155 int fieldnum;
156
157 for (fieldnum = 0; fieldnum < report->maxfield; ++fieldnum) {
158 struct hid_field *field = report->field[fieldnum];
159
160 if (field->maxusage <= 0)
161 continue;
162
163 switch (field->usage[0].hid) {
164 case THRUSTMASTER_USAGE_FF:
165 if (field->report_count < 2) {
166 warn("ignoring FF field with report_count < 2");
167 continue;
168 }
169
170 if (field->logical_maximum == field->logical_minimum) {
171 warn("ignoring FF field with logical_maximum == logical_minimum");
172 continue;
173 }
174
175 if (tmff->report && tmff->report != report) {
176 warn("ignoring FF field in other report");
177 continue;
178 }
179
180 if (tmff->ff_field && tmff->ff_field != field) {
181 warn("ignoring duplicate FF field");
182 continue;
183 }
184
185 tmff->report = report;
186 tmff->ff_field = field;
187
188 for (i = 0; i < ARRAY_SIZE(devices); i++) {
189 if (input_dev->id.vendor == devices[i].idVendor &&
190 input_dev->id.product == devices[i].idProduct) {
191 ff_bits = devices[i].ff;
192 break;
193 }
194 }
195
196 for (i = 0; ff_bits[i] >= 0; i++)
197 set_bit(ff_bits[i], input_dev->ffbit);
198
199 break;
200
201 default:
202 warn("ignoring unknown output usage %08x", field->usage[0].hid);
203 continue;
204 }
205 }
206 }
207
208 if (!tmff->report) {
209 err("cant find FF field in output reports\n");
210 error = -ENODEV;
211 goto fail;
212 }
213
214 error = input_ff_create_memless(input_dev, tmff, hid_tmff_play);
215 if (error)
216 goto fail;
217
218 info("Force feedback for ThrustMaster devices by Zinx Verituse <zinx@epicsol.org>");
219 return 0;
220
221 fail:
222 kfree(tmff);
223 return error;
224}
225