2 * HID driver for Kye/Genius devices not fully compliant with HID standard
4 * Copyright (c) 2009 Jiri Kosina
5 * Copyright (c) 2009 Tomas Hanak
6 * Copyright (c) 2012 Nikolai Kondrashov
10 * This program is free software; you can redistribute it and/or modify it
11 * under the terms of the GNU General Public License as published by the Free
12 * Software Foundation; either version 2 of the License, or (at your option)
16 #include <linux/device.h>
17 #include <linux/hid.h>
18 #include <linux/module.h>
23 * See EasyPen i405X description, device and HID report descriptors at
24 * http://sf.net/apps/mediawiki/digimend/?title=KYE_EasyPen_i405X
27 /* Original EasyPen i405X report descriptor size */
28 #define EASYPEN_I405X_RDESC_ORIG_SIZE 476
30 /* Fixed EasyPen i405X report descriptor */
31 static __u8 easypen_i405x_rdesc_fixed
[] = {
32 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
33 0x09, 0x01, /* Usage (01h), */
34 0xA1, 0x01, /* Collection (Application), */
35 0x85, 0x05, /* Report ID (5), */
36 0x09, 0x01, /* Usage (01h), */
37 0x15, 0x80, /* Logical Minimum (-128), */
38 0x25, 0x7F, /* Logical Maximum (127), */
39 0x75, 0x08, /* Report Size (8), */
40 0x95, 0x07, /* Report Count (7), */
41 0xB1, 0x02, /* Feature (Variable), */
42 0xC0, /* End Collection, */
43 0x05, 0x0D, /* Usage Page (Digitizer), */
44 0x09, 0x02, /* Usage (Pen), */
45 0xA1, 0x01, /* Collection (Application), */
46 0x85, 0x10, /* Report ID (16), */
47 0x09, 0x20, /* Usage (Stylus), */
48 0xA0, /* Collection (Physical), */
49 0x14, /* Logical Minimum (0), */
50 0x25, 0x01, /* Logical Maximum (1), */
51 0x75, 0x01, /* Report Size (1), */
52 0x09, 0x42, /* Usage (Tip Switch), */
53 0x09, 0x44, /* Usage (Barrel Switch), */
54 0x09, 0x46, /* Usage (Tablet Pick), */
55 0x95, 0x03, /* Report Count (3), */
56 0x81, 0x02, /* Input (Variable), */
57 0x95, 0x04, /* Report Count (4), */
58 0x81, 0x03, /* Input (Constant, Variable), */
59 0x09, 0x32, /* Usage (In Range), */
60 0x95, 0x01, /* Report Count (1), */
61 0x81, 0x02, /* Input (Variable), */
62 0x75, 0x10, /* Report Size (16), */
63 0x95, 0x01, /* Report Count (1), */
65 0x05, 0x01, /* Usage Page (Desktop), */
66 0x55, 0xFD, /* Unit Exponent (-3), */
67 0x65, 0x13, /* Unit (Inch), */
68 0x34, /* Physical Minimum (0), */
69 0x09, 0x30, /* Usage (X), */
70 0x46, 0x7C, 0x15, /* Physical Maximum (5500), */
71 0x26, 0x00, 0x37, /* Logical Maximum (14080), */
72 0x81, 0x02, /* Input (Variable), */
73 0x09, 0x31, /* Usage (Y), */
74 0x46, 0xA0, 0x0F, /* Physical Maximum (4000), */
75 0x26, 0x00, 0x28, /* Logical Maximum (10240), */
76 0x81, 0x02, /* Input (Variable), */
78 0x09, 0x30, /* Usage (Tip Pressure), */
79 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
80 0x81, 0x02, /* Input (Variable), */
81 0xC0, /* End Collection, */
82 0xC0 /* End Collection */
86 * See MousePen i608X description, device and HID report descriptors at
87 * http://sf.net/apps/mediawiki/digimend/?title=KYE_MousePen_i608X
90 /* Original MousePen i608X report descriptor size */
91 #define MOUSEPEN_I608X_RDESC_ORIG_SIZE 476
93 /* Fixed MousePen i608X report descriptor */
94 static __u8 mousepen_i608x_rdesc_fixed
[] = {
95 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
96 0x09, 0x01, /* Usage (01h), */
97 0xA1, 0x01, /* Collection (Application), */
98 0x85, 0x05, /* Report ID (5), */
99 0x09, 0x01, /* Usage (01h), */
100 0x15, 0x80, /* Logical Minimum (-128), */
101 0x25, 0x7F, /* Logical Maximum (127), */
102 0x75, 0x08, /* Report Size (8), */
103 0x95, 0x07, /* Report Count (7), */
104 0xB1, 0x02, /* Feature (Variable), */
105 0xC0, /* End Collection, */
106 0x05, 0x0D, /* Usage Page (Digitizer), */
107 0x09, 0x02, /* Usage (Pen), */
108 0xA1, 0x01, /* Collection (Application), */
109 0x85, 0x10, /* Report ID (16), */
110 0x09, 0x20, /* Usage (Stylus), */
111 0xA0, /* Collection (Physical), */
112 0x14, /* Logical Minimum (0), */
113 0x25, 0x01, /* Logical Maximum (1), */
114 0x75, 0x01, /* Report Size (1), */
115 0x09, 0x42, /* Usage (Tip Switch), */
116 0x09, 0x44, /* Usage (Barrel Switch), */
117 0x09, 0x46, /* Usage (Tablet Pick), */
118 0x95, 0x03, /* Report Count (3), */
119 0x81, 0x02, /* Input (Variable), */
120 0x95, 0x04, /* Report Count (4), */
121 0x81, 0x03, /* Input (Constant, Variable), */
122 0x09, 0x32, /* Usage (In Range), */
123 0x95, 0x01, /* Report Count (1), */
124 0x81, 0x02, /* Input (Variable), */
125 0x75, 0x10, /* Report Size (16), */
126 0x95, 0x01, /* Report Count (1), */
128 0x05, 0x01, /* Usage Page (Desktop), */
129 0x55, 0xFD, /* Unit Exponent (-3), */
130 0x65, 0x13, /* Unit (Inch), */
131 0x34, /* Physical Minimum (0), */
132 0x09, 0x30, /* Usage (X), */
133 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */
134 0x26, 0x00, 0x50, /* Logical Maximum (20480), */
135 0x81, 0x02, /* Input (Variable), */
136 0x09, 0x31, /* Usage (Y), */
137 0x46, 0x70, 0x17, /* Physical Maximum (6000), */
138 0x26, 0x00, 0x3C, /* Logical Maximum (15360), */
139 0x81, 0x02, /* Input (Variable), */
141 0x09, 0x30, /* Usage (Tip Pressure), */
142 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
143 0x81, 0x02, /* Input (Variable), */
144 0xC0, /* End Collection, */
145 0xC0, /* End Collection, */
146 0x05, 0x01, /* Usage Page (Desktop), */
147 0x09, 0x02, /* Usage (Mouse), */
148 0xA1, 0x01, /* Collection (Application), */
149 0x85, 0x11, /* Report ID (17), */
150 0x09, 0x01, /* Usage (Pointer), */
151 0xA0, /* Collection (Physical), */
152 0x14, /* Logical Minimum (0), */
154 0x05, 0x09, /* Usage Page (Button), */
155 0x75, 0x01, /* Report Size (1), */
156 0x19, 0x01, /* Usage Minimum (01h), */
157 0x29, 0x03, /* Usage Maximum (03h), */
158 0x25, 0x01, /* Logical Maximum (1), */
159 0x95, 0x03, /* Report Count (3), */
160 0x81, 0x02, /* Input (Variable), */
161 0x95, 0x05, /* Report Count (5), */
162 0x81, 0x01, /* Input (Constant), */
164 0x95, 0x01, /* Report Count (1), */
166 0x55, 0xFD, /* Unit Exponent (-3), */
167 0x65, 0x13, /* Unit (Inch), */
168 0x34, /* Physical Minimum (0), */
169 0x75, 0x10, /* Report Size (16), */
170 0x09, 0x30, /* Usage (X), */
171 0x46, 0x40, 0x1F, /* Physical Maximum (8000), */
172 0x26, 0x00, 0x50, /* Logical Maximum (20480), */
173 0x81, 0x02, /* Input (Variable), */
174 0x09, 0x31, /* Usage (Y), */
175 0x46, 0x70, 0x17, /* Physical Maximum (6000), */
176 0x26, 0x00, 0x3C, /* Logical Maximum (15360), */
177 0x81, 0x02, /* Input (Variable), */
179 0x75, 0x08, /* Report Size (8), */
180 0x09, 0x38, /* Usage (Wheel), */
181 0x15, 0xFF, /* Logical Minimum (-1), */
182 0x25, 0x01, /* Logical Maximum (1), */
183 0x81, 0x06, /* Input (Variable, Relative), */
184 0x81, 0x01, /* Input (Constant), */
185 0xC0, /* End Collection, */
186 0xC0 /* End Collection */
190 * See EasyPen M610X description, device and HID report descriptors at
191 * http://sf.net/apps/mediawiki/digimend/?title=KYE_EasyPen_M610X
194 /* Original EasyPen M610X report descriptor size */
195 #define EASYPEN_M610X_RDESC_ORIG_SIZE 476
197 /* Fixed EasyPen M610X report descriptor */
198 static __u8 easypen_m610x_rdesc_fixed
[] = {
199 0x06, 0x00, 0xFF, /* Usage Page (FF00h), */
200 0x09, 0x01, /* Usage (01h), */
201 0xA1, 0x01, /* Collection (Application), */
202 0x85, 0x05, /* Report ID (5), */
203 0x09, 0x01, /* Usage (01h), */
204 0x15, 0x80, /* Logical Minimum (-128), */
205 0x25, 0x7F, /* Logical Maximum (127), */
206 0x75, 0x08, /* Report Size (8), */
207 0x95, 0x07, /* Report Count (7), */
208 0xB1, 0x02, /* Feature (Variable), */
209 0xC0, /* End Collection, */
210 0x05, 0x0D, /* Usage Page (Digitizer), */
211 0x09, 0x02, /* Usage (Pen), */
212 0xA1, 0x01, /* Collection (Application), */
213 0x85, 0x10, /* Report ID (16), */
214 0x09, 0x20, /* Usage (Stylus), */
215 0xA0, /* Collection (Physical), */
216 0x14, /* Logical Minimum (0), */
217 0x25, 0x01, /* Logical Maximum (1), */
218 0x75, 0x01, /* Report Size (1), */
219 0x09, 0x42, /* Usage (Tip Switch), */
220 0x09, 0x44, /* Usage (Barrel Switch), */
221 0x09, 0x46, /* Usage (Tablet Pick), */
222 0x95, 0x03, /* Report Count (3), */
223 0x81, 0x02, /* Input (Variable), */
224 0x95, 0x04, /* Report Count (4), */
225 0x81, 0x03, /* Input (Constant, Variable), */
226 0x09, 0x32, /* Usage (In Range), */
227 0x95, 0x01, /* Report Count (1), */
228 0x81, 0x02, /* Input (Variable), */
229 0x75, 0x10, /* Report Size (16), */
230 0x95, 0x01, /* Report Count (1), */
232 0x05, 0x01, /* Usage Page (Desktop), */
233 0x55, 0xFD, /* Unit Exponent (-3), */
234 0x65, 0x13, /* Unit (Inch), */
235 0x34, /* Physical Minimum (0), */
236 0x09, 0x30, /* Usage (X), */
237 0x46, 0x10, 0x27, /* Physical Maximum (10000), */
238 0x27, 0x00, 0xA0, 0x00, 0x00, /* Logical Maximum (40960), */
239 0x81, 0x02, /* Input (Variable), */
240 0x09, 0x31, /* Usage (Y), */
241 0x46, 0x6A, 0x18, /* Physical Maximum (6250), */
242 0x26, 0x00, 0x64, /* Logical Maximum (25600), */
243 0x81, 0x02, /* Input (Variable), */
245 0x09, 0x30, /* Usage (Tip Pressure), */
246 0x26, 0xFF, 0x03, /* Logical Maximum (1023), */
247 0x81, 0x02, /* Input (Variable), */
248 0xC0, /* End Collection, */
249 0xC0, /* End Collection, */
250 0x05, 0x0C, /* Usage Page (Consumer), */
251 0x09, 0x01, /* Usage (Consumer Control), */
252 0xA1, 0x01, /* Collection (Application), */
253 0x85, 0x12, /* Report ID (18), */
254 0x14, /* Logical Minimum (0), */
255 0x25, 0x01, /* Logical Maximum (1), */
256 0x75, 0x01, /* Report Size (1), */
257 0x95, 0x04, /* Report Count (4), */
258 0x0A, 0x1A, 0x02, /* Usage (AC Undo), */
259 0x0A, 0x79, 0x02, /* Usage (AC Redo Or Repeat), */
260 0x0A, 0x2D, 0x02, /* Usage (AC Zoom In), */
261 0x0A, 0x2E, 0x02, /* Usage (AC Zoom Out), */
262 0x81, 0x02, /* Input (Variable), */
263 0x95, 0x01, /* Report Count (1), */
264 0x75, 0x14, /* Report Size (20), */
265 0x81, 0x03, /* Input (Constant, Variable), */
266 0x75, 0x20, /* Report Size (32), */
267 0x81, 0x03, /* Input (Constant, Variable), */
268 0xC0 /* End Collection */
271 static __u8
*kye_consumer_control_fixup(struct hid_device
*hdev
, __u8
*rdesc
,
272 unsigned int *rsize
, int offset
, const char *device_name
) {
274 * the fixup that need to be done:
275 * - change Usage Maximum in the Comsumer Control
276 * (report ID 3) to a reasonable value
278 if (*rsize
>= offset
+ 31 &&
279 /* Usage Page (Consumer Devices) */
280 rdesc
[offset
] == 0x05 && rdesc
[offset
+ 1] == 0x0c &&
281 /* Usage (Consumer Control) */
282 rdesc
[offset
+ 2] == 0x09 && rdesc
[offset
+ 3] == 0x01 &&
283 /* Usage Maximum > 12287 */
284 rdesc
[offset
+ 10] == 0x2a && rdesc
[offset
+ 12] > 0x2f) {
285 hid_info(hdev
, "fixing up %s report descriptor\n", device_name
);
286 rdesc
[offset
+ 12] = 0x2f;
291 static __u8
*kye_report_fixup(struct hid_device
*hdev
, __u8
*rdesc
,
294 switch (hdev
->product
) {
295 case USB_DEVICE_ID_KYE_ERGO_525V
:
296 /* the fixups that need to be done:
297 * - change led usage page to button for extra buttons
298 * - report size 8 count 1 must be size 1 count 8 for button
300 * - change the button usage range to 4-7 for the extra
304 rdesc
[61] == 0x05 && rdesc
[62] == 0x08 &&
305 rdesc
[63] == 0x19 && rdesc
[64] == 0x08 &&
306 rdesc
[65] == 0x29 && rdesc
[66] == 0x0f &&
307 rdesc
[71] == 0x75 && rdesc
[72] == 0x08 &&
308 rdesc
[73] == 0x95 && rdesc
[74] == 0x01) {
310 "fixing up Kye/Genius Ergo Mouse "
311 "report descriptor\n");
319 case USB_DEVICE_ID_KYE_EASYPEN_I405X
:
320 if (*rsize
== EASYPEN_I405X_RDESC_ORIG_SIZE
) {
321 rdesc
= easypen_i405x_rdesc_fixed
;
322 *rsize
= sizeof(easypen_i405x_rdesc_fixed
);
325 case USB_DEVICE_ID_KYE_MOUSEPEN_I608X
:
326 if (*rsize
== MOUSEPEN_I608X_RDESC_ORIG_SIZE
) {
327 rdesc
= mousepen_i608x_rdesc_fixed
;
328 *rsize
= sizeof(mousepen_i608x_rdesc_fixed
);
331 case USB_DEVICE_ID_KYE_EASYPEN_M610X
:
332 if (*rsize
== EASYPEN_M610X_RDESC_ORIG_SIZE
) {
333 rdesc
= easypen_m610x_rdesc_fixed
;
334 *rsize
= sizeof(easypen_m610x_rdesc_fixed
);
337 case USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE
:
338 rdesc
= kye_consumer_control_fixup(hdev
, rdesc
, rsize
, 104,
339 "Genius Gila Gaming Mouse");
341 case USB_DEVICE_ID_GENIUS_GX_IMPERATOR
:
342 rdesc
= kye_consumer_control_fixup(hdev
, rdesc
, rsize
, 83,
343 "Genius Gx Imperator Keyboard");
345 case USB_DEVICE_ID_GENIUS_MANTICORE
:
346 rdesc
= kye_consumer_control_fixup(hdev
, rdesc
, rsize
, 104,
347 "Genius Manticore Keyboard");
354 * Enable fully-functional tablet mode by setting a special feature report.
358 * The specific report ID and data were discovered by sniffing the
359 * Windows driver traffic.
361 static int kye_tablet_enable(struct hid_device
*hdev
)
363 struct list_head
*list
;
364 struct list_head
*head
;
365 struct hid_report
*report
;
368 list
= &hdev
->report_enum
[HID_FEATURE_REPORT
].report_list
;
369 list_for_each(head
, list
) {
370 report
= list_entry(head
, struct hid_report
, list
);
376 hid_err(hdev
, "tablet-enabling feature report not found\n");
380 if (report
->maxfield
< 1 || report
->field
[0]->report_count
< 7) {
381 hid_err(hdev
, "invalid tablet-enabling feature report\n");
385 value
= report
->field
[0]->value
;
394 hid_hw_request(hdev
, report
, HID_REQ_SET_REPORT
);
399 static int kye_probe(struct hid_device
*hdev
, const struct hid_device_id
*id
)
403 ret
= hid_parse(hdev
);
405 hid_err(hdev
, "parse failed\n");
409 ret
= hid_hw_start(hdev
, HID_CONNECT_DEFAULT
);
411 hid_err(hdev
, "hw start failed\n");
415 switch (id
->product
) {
416 case USB_DEVICE_ID_KYE_EASYPEN_I405X
:
417 case USB_DEVICE_ID_KYE_MOUSEPEN_I608X
:
418 case USB_DEVICE_ID_KYE_EASYPEN_M610X
:
419 ret
= kye_tablet_enable(hdev
);
421 hid_err(hdev
, "tablet enabling failed\n");
434 static const struct hid_device_id kye_devices
[] = {
435 { HID_USB_DEVICE(USB_VENDOR_ID_KYE
, USB_DEVICE_ID_KYE_ERGO_525V
) },
436 { HID_USB_DEVICE(USB_VENDOR_ID_KYE
,
437 USB_DEVICE_ID_KYE_EASYPEN_I405X
) },
438 { HID_USB_DEVICE(USB_VENDOR_ID_KYE
,
439 USB_DEVICE_ID_KYE_MOUSEPEN_I608X
) },
440 { HID_USB_DEVICE(USB_VENDOR_ID_KYE
,
441 USB_DEVICE_ID_KYE_EASYPEN_M610X
) },
442 { HID_USB_DEVICE(USB_VENDOR_ID_KYE
,
443 USB_DEVICE_ID_GENIUS_GILA_GAMING_MOUSE
) },
444 { HID_USB_DEVICE(USB_VENDOR_ID_KYE
,
445 USB_DEVICE_ID_GENIUS_GX_IMPERATOR
) },
446 { HID_USB_DEVICE(USB_VENDOR_ID_KYE
,
447 USB_DEVICE_ID_GENIUS_MANTICORE
) },
450 MODULE_DEVICE_TABLE(hid
, kye_devices
);
452 static struct hid_driver kye_driver
= {
454 .id_table
= kye_devices
,
456 .report_fixup
= kye_report_fixup
,
458 module_hid_driver(kye_driver
);
460 MODULE_LICENSE("GPL");