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1 | /* |
2 | * Force feedback support for SmartJoy PLUS PS2->USB adapter |
3 | * |
4 | * Copyright (c) 2009 Jussi Kivilinna <jussi.kivilinna@mbnet.fi> |
5 | * |
6 | * Based of hid-pl.c and hid-gaff.c |
7 | * Copyright (c) 2007, 2009 Anssi Hannula <anssi.hannula@gmail.com> |
8 | * Copyright (c) 2008 Lukasz Lubojanski <lukasz@lubojanski.info> |
9 | */ |
10 | |
11 | /* |
12 | * This program is free software; you can redistribute it and/or modify |
13 | * it under the terms of the GNU General Public License as published by |
14 | * the Free Software Foundation; either version 2 of the License, or |
15 | * (at your option) any later version. |
16 | * |
17 | * This program is distributed in the hope that it will be useful, |
18 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
19 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
20 | * GNU General Public License for more details. |
21 | * |
22 | * You should have received a copy of the GNU General Public License |
23 | * along with this program; if not, write to the Free Software |
24 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
25 | */ |
26 | |
27 | /* #define DEBUG */ |
28 | |
29 | #include <linux/input.h> |
30 | #include <linux/slab.h> |
31 | #include <linux/usb.h> |
32 | #include <linux/hid.h> |
33 | #include <linux/module.h> |
34 | #include "hid-ids.h" |
35 | |
36 | #ifdef CONFIG_SMARTJOYPLUS_FF |
37 | #include "usbhid/usbhid.h" |
38 | |
39 | struct sjoyff_device { |
40 | struct hid_report *report; |
41 | }; |
42 | |
43 | static int hid_sjoyff_play(struct input_dev *dev, void *data, |
44 | struct ff_effect *effect) |
45 | { |
46 | struct hid_device *hid = input_get_drvdata(dev); |
47 | struct sjoyff_device *sjoyff = data; |
48 | u32 left, right; |
49 | |
50 | left = effect->u.rumble.strong_magnitude; |
51 | right = effect->u.rumble.weak_magnitude; |
52 | dev_dbg(&dev->dev, "called with 0x%08x 0x%08x\n", left, right); |
53 | |
54 | left = left * 0xff / 0xffff; |
55 | right = (right != 0); /* on/off only */ |
56 | |
57 | sjoyff->report->field[0]->value[1] = right; |
58 | sjoyff->report->field[0]->value[2] = left; |
59 | dev_dbg(&dev->dev, "running with 0x%02x 0x%02x\n", left, right); |
60 | usbhid_submit_report(hid, sjoyff->report, USB_DIR_OUT); |
61 | |
62 | return 0; |
63 | } |
64 | |
65 | static int sjoyff_init(struct hid_device *hid) |
66 | { |
67 | struct sjoyff_device *sjoyff; |
68 | struct hid_report *report; |
69 | struct hid_input *hidinput; |
70 | struct list_head *report_list = |
71 | &hid->report_enum[HID_OUTPUT_REPORT].report_list; |
72 | struct list_head *report_ptr = report_list; |
73 | struct input_dev *dev; |
74 | int error; |
75 | |
76 | if (list_empty(report_list)) { |
77 | hid_err(hid, "no output reports found\n"); |
78 | return -ENODEV; |
79 | } |
80 | |
81 | list_for_each_entry(hidinput, &hid->inputs, list) { |
82 | report_ptr = report_ptr->next; |
83 | |
84 | if (report_ptr == report_list) { |
85 | hid_err(hid, "required output report is missing\n"); |
86 | return -ENODEV; |
87 | } |
88 | |
89 | report = list_entry(report_ptr, struct hid_report, list); |
90 | if (report->maxfield < 1) { |
91 | hid_err(hid, "no fields in the report\n"); |
92 | return -ENODEV; |
93 | } |
94 | |
95 | if (report->field[0]->report_count < 3) { |
96 | hid_err(hid, "not enough values in the field\n"); |
97 | return -ENODEV; |
98 | } |
99 | |
100 | sjoyff = kzalloc(sizeof(struct sjoyff_device), GFP_KERNEL); |
101 | if (!sjoyff) |
102 | return -ENOMEM; |
103 | |
104 | dev = hidinput->input; |
105 | |
106 | set_bit(FF_RUMBLE, dev->ffbit); |
107 | |
108 | error = input_ff_create_memless(dev, sjoyff, hid_sjoyff_play); |
109 | if (error) { |
110 | kfree(sjoyff); |
111 | return error; |
112 | } |
113 | |
114 | sjoyff->report = report; |
115 | sjoyff->report->field[0]->value[0] = 0x01; |
116 | sjoyff->report->field[0]->value[1] = 0x00; |
117 | sjoyff->report->field[0]->value[2] = 0x00; |
118 | usbhid_submit_report(hid, sjoyff->report, USB_DIR_OUT); |
119 | } |
120 | |
121 | hid_info(hid, "Force feedback for SmartJoy PLUS PS2/USB adapter\n"); |
122 | |
123 | return 0; |
124 | } |
125 | #else |
126 | static inline int sjoyff_init(struct hid_device *hid) |
127 | { |
128 | return 0; |
129 | } |
130 | #endif |
131 | |
132 | static int sjoy_probe(struct hid_device *hdev, const struct hid_device_id *id) |
133 | { |
134 | int ret; |
135 | |
136 | hdev->quirks |= id->driver_data; |
137 | |
138 | ret = hid_parse(hdev); |
139 | if (ret) { |
140 | hid_err(hdev, "parse failed\n"); |
141 | goto err; |
142 | } |
143 | |
144 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF); |
145 | if (ret) { |
146 | hid_err(hdev, "hw start failed\n"); |
147 | goto err; |
148 | } |
149 | |
150 | sjoyff_init(hdev); |
151 | |
152 | return 0; |
153 | err: |
154 | return ret; |
155 | } |
156 | |
157 | static const struct hid_device_id sjoy_devices[] = { |
158 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO), |
159 | .driver_data = HID_QUIRK_NOGET }, |
160 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO), |
161 | .driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET | |
162 | HID_QUIRK_SKIP_OUTPUT_REPORTS }, |
163 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO), |
164 | .driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET | |
165 | HID_QUIRK_SKIP_OUTPUT_REPORTS }, |
166 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, |
167 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) }, |
168 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD), |
169 | .driver_data = HID_QUIRK_MULTI_INPUT | |
170 | HID_QUIRK_SKIP_OUTPUT_REPORTS }, |
171 | { } |
172 | }; |
173 | MODULE_DEVICE_TABLE(hid, sjoy_devices); |
174 | |
175 | static struct hid_driver sjoy_driver = { |
176 | .name = "smartjoyplus", |
177 | .id_table = sjoy_devices, |
178 | .probe = sjoy_probe, |
179 | }; |
180 | |
181 | static int __init sjoy_init(void) |
182 | { |
183 | return hid_register_driver(&sjoy_driver); |
184 | } |
185 | |
186 | static void __exit sjoy_exit(void) |
187 | { |
188 | hid_unregister_driver(&sjoy_driver); |
189 | } |
190 | |
191 | module_init(sjoy_init); |
192 | module_exit(sjoy_exit); |
193 | MODULE_LICENSE("GPL"); |
194 | MODULE_AUTHOR("Jussi Kivilinna"); |
195 | |
196 |
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Tags:
od-2011-09-04
od-2011-09-18
v2.6.34-rc5
v2.6.34-rc6
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v3.9