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1a59d1b8 | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
fac733f0 JK |
2 | /* |
3 | * Force feedback support for SmartJoy PLUS PS2->USB adapter | |
4 | * | |
5 | * Copyright (c) 2009 Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | |
6 | * | |
7 | * Based of hid-pl.c and hid-gaff.c | |
8 | * Copyright (c) 2007, 2009 Anssi Hannula <anssi.hannula@gmail.com> | |
9 | * Copyright (c) 2008 Lukasz Lubojanski <lukasz@lubojanski.info> | |
10 | */ | |
11 | ||
12 | /* | |
fac733f0 JK |
13 | */ |
14 | ||
15 | /* #define DEBUG */ | |
16 | ||
17 | #include <linux/input.h> | |
5a0e3ad6 | 18 | #include <linux/slab.h> |
fac733f0 | 19 | #include <linux/hid.h> |
8f86a2c3 | 20 | #include <linux/module.h> |
fac733f0 JK |
21 | #include "hid-ids.h" |
22 | ||
23 | #ifdef CONFIG_SMARTJOYPLUS_FF | |
fac733f0 JK |
24 | |
25 | struct sjoyff_device { | |
26 | struct hid_report *report; | |
27 | }; | |
28 | ||
29 | static int hid_sjoyff_play(struct input_dev *dev, void *data, | |
30 | struct ff_effect *effect) | |
31 | { | |
32 | struct hid_device *hid = input_get_drvdata(dev); | |
33 | struct sjoyff_device *sjoyff = data; | |
34 | u32 left, right; | |
35 | ||
36 | left = effect->u.rumble.strong_magnitude; | |
37 | right = effect->u.rumble.weak_magnitude; | |
38 | dev_dbg(&dev->dev, "called with 0x%08x 0x%08x\n", left, right); | |
39 | ||
40 | left = left * 0xff / 0xffff; | |
41 | right = (right != 0); /* on/off only */ | |
42 | ||
43 | sjoyff->report->field[0]->value[1] = right; | |
44 | sjoyff->report->field[0]->value[2] = left; | |
45 | dev_dbg(&dev->dev, "running with 0x%02x 0x%02x\n", left, right); | |
d8814272 | 46 | hid_hw_request(hid, sjoyff->report, HID_REQ_SET_REPORT); |
fac733f0 JK |
47 | |
48 | return 0; | |
49 | } | |
50 | ||
51 | static int sjoyff_init(struct hid_device *hid) | |
52 | { | |
53 | struct sjoyff_device *sjoyff; | |
54 | struct hid_report *report; | |
ad395cca | 55 | struct hid_input *hidinput; |
fac733f0 JK |
56 | struct list_head *report_list = |
57 | &hid->report_enum[HID_OUTPUT_REPORT].report_list; | |
58 | struct list_head *report_ptr = report_list; | |
59 | struct input_dev *dev; | |
60 | int error; | |
61 | ||
62 | if (list_empty(report_list)) { | |
4291ee30 | 63 | hid_err(hid, "no output reports found\n"); |
fac733f0 JK |
64 | return -ENODEV; |
65 | } | |
66 | ||
ad395cca SY |
67 | list_for_each_entry(hidinput, &hid->inputs, list) { |
68 | report_ptr = report_ptr->next; | |
fac733f0 | 69 | |
ad395cca SY |
70 | if (report_ptr == report_list) { |
71 | hid_err(hid, "required output report is missing\n"); | |
72 | return -ENODEV; | |
73 | } | |
fac733f0 | 74 | |
ad395cca SY |
75 | report = list_entry(report_ptr, struct hid_report, list); |
76 | if (report->maxfield < 1) { | |
77 | hid_err(hid, "no fields in the report\n"); | |
78 | return -ENODEV; | |
79 | } | |
fac733f0 | 80 | |
ad395cca SY |
81 | if (report->field[0]->report_count < 3) { |
82 | hid_err(hid, "not enough values in the field\n"); | |
83 | return -ENODEV; | |
84 | } | |
fac733f0 | 85 | |
ad395cca SY |
86 | sjoyff = kzalloc(sizeof(struct sjoyff_device), GFP_KERNEL); |
87 | if (!sjoyff) | |
88 | return -ENOMEM; | |
fac733f0 | 89 | |
ad395cca | 90 | dev = hidinput->input; |
fac733f0 | 91 | |
ad395cca | 92 | set_bit(FF_RUMBLE, dev->ffbit); |
fac733f0 | 93 | |
ad395cca SY |
94 | error = input_ff_create_memless(dev, sjoyff, hid_sjoyff_play); |
95 | if (error) { | |
96 | kfree(sjoyff); | |
97 | return error; | |
98 | } | |
fac733f0 | 99 | |
ad395cca SY |
100 | sjoyff->report = report; |
101 | sjoyff->report->field[0]->value[0] = 0x01; | |
102 | sjoyff->report->field[0]->value[1] = 0x00; | |
103 | sjoyff->report->field[0]->value[2] = 0x00; | |
d8814272 | 104 | hid_hw_request(hid, sjoyff->report, HID_REQ_SET_REPORT); |
ad395cca | 105 | } |
fac733f0 | 106 | |
4291ee30 | 107 | hid_info(hid, "Force feedback for SmartJoy PLUS PS2/USB adapter\n"); |
fac733f0 JK |
108 | |
109 | return 0; | |
110 | } | |
111 | #else | |
112 | static inline int sjoyff_init(struct hid_device *hid) | |
113 | { | |
114 | return 0; | |
115 | } | |
116 | #endif | |
117 | ||
118 | static int sjoy_probe(struct hid_device *hdev, const struct hid_device_id *id) | |
119 | { | |
120 | int ret; | |
121 | ||
ad395cca SY |
122 | hdev->quirks |= id->driver_data; |
123 | ||
fac733f0 JK |
124 | ret = hid_parse(hdev); |
125 | if (ret) { | |
4291ee30 | 126 | hid_err(hdev, "parse failed\n"); |
fac733f0 JK |
127 | goto err; |
128 | } | |
129 | ||
130 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT & ~HID_CONNECT_FF); | |
131 | if (ret) { | |
4291ee30 | 132 | hid_err(hdev, "hw start failed\n"); |
fac733f0 JK |
133 | goto err; |
134 | } | |
135 | ||
136 | sjoyff_init(hdev); | |
137 | ||
138 | return 0; | |
139 | err: | |
140 | return ret; | |
141 | } | |
142 | ||
143 | static const struct hid_device_id sjoy_devices[] = { | |
42fc04e5 SY |
144 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_3_PRO), |
145 | .driver_data = HID_QUIRK_NOGET }, | |
1bcc2067 SY |
146 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_DUAL_BOX_PRO), |
147 | .driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET | | |
148 | HID_QUIRK_SKIP_OUTPUT_REPORTS }, | |
149 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP_LTD, USB_DEVICE_ID_SUPER_JOY_BOX_5_PRO), | |
150 | .driver_data = HID_QUIRK_MULTI_INPUT | HID_QUIRK_NOGET | | |
151 | HID_QUIRK_SKIP_OUTPUT_REPORTS }, | |
fac733f0 | 152 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SMARTJOY_PLUS) }, |
42fc04e5 | 153 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_SUPER_JOY_BOX_3) }, |
ad395cca | 154 | { HID_USB_DEVICE(USB_VENDOR_ID_WISEGROUP, USB_DEVICE_ID_DUAL_USB_JOYPAD), |
42fc04e5 | 155 | .driver_data = HID_QUIRK_MULTI_INPUT | |
ad395cca | 156 | HID_QUIRK_SKIP_OUTPUT_REPORTS }, |
6e5e9a06 SY |
157 | { HID_USB_DEVICE(USB_VENDOR_ID_PLAYDOTCOM, USB_DEVICE_ID_PLAYDOTCOM_EMS_USBII), |
158 | .driver_data = HID_QUIRK_MULTI_INPUT | | |
159 | HID_QUIRK_SKIP_OUTPUT_REPORTS }, | |
fac733f0 JK |
160 | { } |
161 | }; | |
162 | MODULE_DEVICE_TABLE(hid, sjoy_devices); | |
163 | ||
164 | static struct hid_driver sjoy_driver = { | |
165 | .name = "smartjoyplus", | |
166 | .id_table = sjoy_devices, | |
167 | .probe = sjoy_probe, | |
168 | }; | |
f425458e | 169 | module_hid_driver(sjoy_driver); |
fac733f0 | 170 | |
fac733f0 JK |
171 | MODULE_LICENSE("GPL"); |
172 | MODULE_AUTHOR("Jussi Kivilinna"); | |
173 |