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Commit | Line | Data |
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78a849a6 JS |
1 | /* |
2 | * HID driver for some microsoft "special" devices | |
3 | * | |
4 | * Copyright (c) 1999 Andreas Gal | |
5 | * Copyright (c) 2000-2005 Vojtech Pavlik <vojtech@suse.cz> | |
6 | * Copyright (c) 2005 Michael Haboustak <mike-@cinci.rr.com> for Concept2, Inc | |
7 | * Copyright (c) 2006-2007 Jiri Kosina | |
78a849a6 JS |
8 | * Copyright (c) 2008 Jiri Slaby |
9 | */ | |
10 | ||
11 | /* | |
12 | * This program is free software; you can redistribute it and/or modify it | |
13 | * under the terms of the GNU General Public License as published by the Free | |
14 | * Software Foundation; either version 2 of the License, or (at your option) | |
15 | * any later version. | |
16 | */ | |
17 | ||
18 | #include <linux/device.h> | |
19 | #include <linux/input.h> | |
20 | #include <linux/hid.h> | |
21 | #include <linux/module.h> | |
22 | ||
23 | #include "hid-ids.h" | |
24 | ||
23c10bec AS |
25 | #define MS_HIDINPUT 0x01 |
26 | #define MS_ERGONOMY 0x02 | |
27 | #define MS_PRESENTER 0x04 | |
28 | #define MS_RDESC 0x08 | |
29 | #define MS_NOGET 0x10 | |
30 | #define MS_DUPLICATE_USAGES 0x20 | |
3ccc60f9 | 31 | #define MS_RDESC_3K 0x40 |
78a849a6 | 32 | |
73e4008d NK |
33 | static __u8 *ms_report_fixup(struct hid_device *hdev, __u8 *rdesc, |
34 | unsigned int *rsize) | |
78a849a6 JS |
35 | { |
36 | unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); | |
37 | ||
3ccc60f9 JS |
38 | /* |
39 | * Microsoft Wireless Desktop Receiver (Model 1028) has | |
40 | * 'Usage Min/Max' where it ought to have 'Physical Min/Max' | |
41 | */ | |
73e4008d | 42 | if ((quirks & MS_RDESC) && *rsize == 571 && rdesc[557] == 0x19 && |
78a849a6 | 43 | rdesc[559] == 0x29) { |
4291ee30 | 44 | hid_info(hdev, "fixing up Microsoft Wireless Receiver Model 1028 report descriptor\n"); |
0fb21de0 JK |
45 | rdesc[557] = 0x35; |
46 | rdesc[559] = 0x45; | |
78a849a6 | 47 | } |
3ccc60f9 | 48 | /* the same as above (s/usage/physical/) */ |
6b90466c JS |
49 | if ((quirks & MS_RDESC_3K) && *rsize == 106 && rdesc[94] == 0x19 && |
50 | rdesc[95] == 0x00 && rdesc[96] == 0x29 && | |
51 | rdesc[97] == 0xff) { | |
3ccc60f9 JS |
52 | rdesc[94] = 0x35; |
53 | rdesc[96] = 0x45; | |
54 | } | |
73e4008d | 55 | return rdesc; |
78a849a6 JS |
56 | } |
57 | ||
58 | #define ms_map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, \ | |
59 | EV_KEY, (c)) | |
60 | static int ms_ergonomy_kb_quirk(struct hid_input *hi, struct hid_usage *usage, | |
61 | unsigned long **bit, int *max) | |
62 | { | |
63 | struct input_dev *input = hi->input; | |
64 | ||
65 | switch (usage->hid & HID_USAGE) { | |
66 | case 0xfd06: ms_map_key_clear(KEY_CHAT); break; | |
67 | case 0xfd07: ms_map_key_clear(KEY_PHONE); break; | |
68 | case 0xff05: | |
69 | set_bit(EV_REP, input->evbit); | |
70 | ms_map_key_clear(KEY_F13); | |
71 | set_bit(KEY_F14, input->keybit); | |
72 | set_bit(KEY_F15, input->keybit); | |
73 | set_bit(KEY_F16, input->keybit); | |
74 | set_bit(KEY_F17, input->keybit); | |
75 | set_bit(KEY_F18, input->keybit); | |
b2b98ea8 | 76 | break; |
78a849a6 JS |
77 | default: |
78 | return 0; | |
79 | } | |
80 | return 1; | |
81 | } | |
82 | ||
83 | static int ms_presenter_8k_quirk(struct hid_input *hi, struct hid_usage *usage, | |
84 | unsigned long **bit, int *max) | |
85 | { | |
86 | set_bit(EV_REP, hi->input->evbit); | |
87 | switch (usage->hid & HID_USAGE) { | |
88 | case 0xfd08: ms_map_key_clear(KEY_FORWARD); break; | |
89 | case 0xfd09: ms_map_key_clear(KEY_BACK); break; | |
90 | case 0xfd0b: ms_map_key_clear(KEY_PLAYPAUSE); break; | |
91 | case 0xfd0e: ms_map_key_clear(KEY_CLOSE); break; | |
92 | case 0xfd0f: ms_map_key_clear(KEY_PLAY); break; | |
93 | default: | |
94 | return 0; | |
95 | } | |
96 | return 1; | |
97 | } | |
98 | ||
99 | static int ms_input_mapping(struct hid_device *hdev, struct hid_input *hi, | |
100 | struct hid_field *field, struct hid_usage *usage, | |
101 | unsigned long **bit, int *max) | |
102 | { | |
103 | unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); | |
104 | ||
105 | if ((usage->hid & HID_USAGE_PAGE) != HID_UP_MSVENDOR) | |
106 | return 0; | |
107 | ||
108 | if (quirks & MS_ERGONOMY) { | |
109 | int ret = ms_ergonomy_kb_quirk(hi, usage, bit, max); | |
110 | if (ret) | |
111 | return ret; | |
112 | } | |
113 | ||
114 | if ((quirks & MS_PRESENTER) && | |
115 | ms_presenter_8k_quirk(hi, usage, bit, max)) | |
116 | return 1; | |
117 | ||
118 | return 0; | |
119 | } | |
120 | ||
23c10bec AS |
121 | static int ms_input_mapped(struct hid_device *hdev, struct hid_input *hi, |
122 | struct hid_field *field, struct hid_usage *usage, | |
123 | unsigned long **bit, int *max) | |
124 | { | |
125 | unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); | |
126 | ||
127 | if (quirks & MS_DUPLICATE_USAGES) | |
128 | clear_bit(usage->code, *bit); | |
129 | ||
130 | return 0; | |
131 | } | |
132 | ||
78a849a6 JS |
133 | static int ms_event(struct hid_device *hdev, struct hid_field *field, |
134 | struct hid_usage *usage, __s32 value) | |
135 | { | |
136 | unsigned long quirks = (unsigned long)hid_get_drvdata(hdev); | |
137 | ||
138 | if (!(hdev->claimed & HID_CLAIMED_INPUT) || !field->hidinput || | |
139 | !usage->type) | |
140 | return 0; | |
141 | ||
142 | /* Handling MS keyboards special buttons */ | |
143 | if (quirks & MS_ERGONOMY && usage->hid == (HID_UP_MSVENDOR | 0xff05)) { | |
144 | struct input_dev *input = field->hidinput->input; | |
145 | static unsigned int last_key = 0; | |
146 | unsigned int key = 0; | |
147 | switch (value) { | |
148 | case 0x01: key = KEY_F14; break; | |
149 | case 0x02: key = KEY_F15; break; | |
150 | case 0x04: key = KEY_F16; break; | |
151 | case 0x08: key = KEY_F17; break; | |
152 | case 0x10: key = KEY_F18; break; | |
153 | } | |
154 | if (key) { | |
155 | input_event(input, usage->type, key, 1); | |
156 | last_key = key; | |
157 | } else | |
158 | input_event(input, usage->type, last_key, 0); | |
159 | ||
160 | return 1; | |
161 | } | |
162 | ||
163 | return 0; | |
164 | } | |
165 | ||
166 | static int ms_probe(struct hid_device *hdev, const struct hid_device_id *id) | |
167 | { | |
168 | unsigned long quirks = id->driver_data; | |
169 | int ret; | |
170 | ||
171 | hid_set_drvdata(hdev, (void *)quirks); | |
172 | ||
78a849a6 JS |
173 | if (quirks & MS_NOGET) |
174 | hdev->quirks |= HID_QUIRK_NOGET; | |
175 | ||
176 | ret = hid_parse(hdev); | |
177 | if (ret) { | |
4291ee30 | 178 | hid_err(hdev, "parse failed\n"); |
78a849a6 JS |
179 | goto err_free; |
180 | } | |
181 | ||
93c10132 JS |
182 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT | ((quirks & MS_HIDINPUT) ? |
183 | HID_CONNECT_HIDINPUT_FORCE : 0)); | |
78a849a6 | 184 | if (ret) { |
4291ee30 | 185 | hid_err(hdev, "hw start failed\n"); |
78a849a6 JS |
186 | goto err_free; |
187 | } | |
188 | ||
189 | return 0; | |
190 | err_free: | |
191 | return ret; | |
192 | } | |
193 | ||
194 | static const struct hid_device_id ms_devices[] = { | |
195 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_SIDEWINDER_GV), | |
196 | .driver_data = MS_HIDINPUT }, | |
197 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K), | |
198 | .driver_data = MS_ERGONOMY }, | |
89759e20 AJ |
199 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_NE4K_JP), |
200 | .driver_data = MS_ERGONOMY }, | |
78a849a6 JS |
201 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_LK6K), |
202 | .driver_data = MS_ERGONOMY | MS_RDESC }, | |
203 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_USB), | |
204 | .driver_data = MS_PRESENTER }, | |
f3b83d71 | 205 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_DIGITAL_MEDIA_3K), |
3ccc60f9 | 206 | .driver_data = MS_ERGONOMY | MS_RDESC_3K }, |
78a849a6 JS |
207 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_WIRELESS_OPTICAL_DESKTOP_3_0), |
208 | .driver_data = MS_NOGET }, | |
23c10bec AS |
209 | { HID_USB_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_COMFORT_MOUSE_4500), |
210 | .driver_data = MS_DUPLICATE_USAGES }, | |
78a849a6 JS |
211 | |
212 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT), | |
213 | .driver_data = MS_PRESENTER }, | |
214 | { } | |
215 | }; | |
216 | MODULE_DEVICE_TABLE(hid, ms_devices); | |
217 | ||
218 | static struct hid_driver ms_driver = { | |
219 | .name = "microsoft", | |
220 | .id_table = ms_devices, | |
221 | .report_fixup = ms_report_fixup, | |
222 | .input_mapping = ms_input_mapping, | |
23c10bec | 223 | .input_mapped = ms_input_mapped, |
78a849a6 JS |
224 | .event = ms_event, |
225 | .probe = ms_probe, | |
226 | }; | |
f425458e | 227 | module_hid_driver(ms_driver); |
78a849a6 | 228 | |
78a849a6 | 229 | MODULE_LICENSE("GPL"); |