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2874c5fd | 1 | // SPDX-License-Identifier: GPL-2.0-or-later |
c1dcad2d | 2 | /* |
6a5b414b JL |
3 | * HID driver for Lenovo: |
4 | * - ThinkPad USB Keyboard with TrackPoint (tpkbd) | |
f3d4ff0e JL |
5 | * - ThinkPad Compact Bluetooth Keyboard with TrackPoint (cptkbd) |
6 | * - ThinkPad Compact USB Keyboard with TrackPoint (cptkbd) | |
c1dcad2d BS |
7 | * |
8 | * Copyright (c) 2012 Bernhard Seibold | |
f3d4ff0e | 9 | * Copyright (c) 2014 Jamie Lentin <jm@lentin.co.uk> |
a230cd52 | 10 | * |
11 | * Linux IBM/Lenovo Scrollpoint mouse driver: | |
12 | * - IBM Scrollpoint III | |
13 | * - IBM Scrollpoint Pro | |
14 | * - IBM Scrollpoint Optical | |
15 | * - IBM Scrollpoint Optical 800dpi | |
16 | * - IBM Scrollpoint Optical 800dpi Pro | |
17 | * - Lenovo Scrollpoint Optical | |
18 | * | |
19 | * Copyright (c) 2012 Peter De Wachter <pdewacht@gmail.com> | |
20 | * Copyright (c) 2018 Peter Ganzhorn <peter.ganzhorn@gmail.com> | |
c1dcad2d BS |
21 | */ |
22 | ||
23 | /* | |
c1dcad2d BS |
24 | */ |
25 | ||
26 | #include <linux/module.h> | |
27 | #include <linux/sysfs.h> | |
28 | #include <linux/device.h> | |
c1dcad2d BS |
29 | #include <linux/hid.h> |
30 | #include <linux/input.h> | |
31 | #include <linux/leds.h> | |
c87de33e | 32 | #include <linux/workqueue.h> |
c1dcad2d BS |
33 | |
34 | #include "hid-ids.h" | |
35 | ||
b72cdfa8 | 36 | struct lenovo_drvdata { |
bc04b37e | 37 | u8 led_report[3]; /* Must be first for proper alignment */ |
c1dcad2d | 38 | int led_state; |
bc04b37e | 39 | struct mutex led_report_mutex; |
c1dcad2d BS |
40 | struct led_classdev led_mute; |
41 | struct led_classdev led_micmute; | |
c87de33e HG |
42 | struct work_struct fn_lock_sync_work; |
43 | struct hid_device *hdev; | |
c1dcad2d BS |
44 | int press_to_select; |
45 | int dragging; | |
46 | int release_to_select; | |
47 | int select_right; | |
48 | int sensitivity; | |
49 | int press_speed; | |
3cb5ff02 | 50 | u8 middlebutton_state; /* 0:Up, 1:Down (undecided), 2:Scrolling */ |
f3d4ff0e JL |
51 | bool fn_lock; |
52 | }; | |
53 | ||
c1dcad2d BS |
54 | #define map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c)) |
55 | ||
bc04b37e HG |
56 | #define TP10UBKBD_LED_OUTPUT_REPORT 9 |
57 | ||
58 | #define TP10UBKBD_FN_LOCK_LED 0x54 | |
59 | #define TP10UBKBD_MUTE_LED 0x64 | |
60 | #define TP10UBKBD_MICMUTE_LED 0x74 | |
61 | ||
62 | #define TP10UBKBD_LED_OFF 1 | |
63 | #define TP10UBKBD_LED_ON 2 | |
64 | ||
65 | static void lenovo_led_set_tp10ubkbd(struct hid_device *hdev, u8 led_code, | |
66 | enum led_brightness value) | |
67 | { | |
68 | struct lenovo_drvdata *data = hid_get_drvdata(hdev); | |
69 | int ret; | |
70 | ||
71 | mutex_lock(&data->led_report_mutex); | |
72 | ||
73 | data->led_report[0] = TP10UBKBD_LED_OUTPUT_REPORT; | |
74 | data->led_report[1] = led_code; | |
75 | data->led_report[2] = value ? TP10UBKBD_LED_ON : TP10UBKBD_LED_OFF; | |
76 | ret = hid_hw_raw_request(hdev, data->led_report[0], data->led_report, 3, | |
77 | HID_OUTPUT_REPORT, HID_REQ_SET_REPORT); | |
78 | if (ret) | |
79 | hid_err(hdev, "Set LED output report error: %d\n", ret); | |
80 | ||
81 | mutex_unlock(&data->led_report_mutex); | |
82 | } | |
83 | ||
c87de33e HG |
84 | static void lenovo_tp10ubkbd_sync_fn_lock(struct work_struct *work) |
85 | { | |
86 | struct lenovo_drvdata *data = | |
87 | container_of(work, struct lenovo_drvdata, fn_lock_sync_work); | |
88 | ||
89 | lenovo_led_set_tp10ubkbd(data->hdev, TP10UBKBD_FN_LOCK_LED, | |
90 | data->fn_lock); | |
91 | } | |
92 | ||
181a8b91 BT |
93 | static const __u8 lenovo_pro_dock_need_fixup_collection[] = { |
94 | 0x05, 0x88, /* Usage Page (Vendor Usage Page 0x88) */ | |
95 | 0x09, 0x01, /* Usage (Vendor Usage 0x01) */ | |
96 | 0xa1, 0x01, /* Collection (Application) */ | |
97 | 0x85, 0x04, /* Report ID (4) */ | |
98 | 0x19, 0x00, /* Usage Minimum (0) */ | |
99 | 0x2a, 0xff, 0xff, /* Usage Maximum (65535) */ | |
100 | }; | |
101 | ||
102 | static __u8 *lenovo_report_fixup(struct hid_device *hdev, __u8 *rdesc, | |
103 | unsigned int *rsize) | |
104 | { | |
105 | switch (hdev->product) { | |
106 | case USB_DEVICE_ID_LENOVO_TPPRODOCK: | |
107 | /* the fixups that need to be done: | |
108 | * - get a reasonable usage max for the vendor collection | |
109 | * 0x8801 from the report ID 4 | |
110 | */ | |
111 | if (*rsize >= 153 && | |
112 | memcmp(&rdesc[140], lenovo_pro_dock_need_fixup_collection, | |
113 | sizeof(lenovo_pro_dock_need_fixup_collection)) == 0) { | |
114 | rdesc[151] = 0x01; | |
115 | rdesc[152] = 0x00; | |
116 | } | |
117 | break; | |
118 | } | |
119 | return rdesc; | |
120 | } | |
121 | ||
94723bfa | 122 | static int lenovo_input_mapping_tpkbd(struct hid_device *hdev, |
c1dcad2d BS |
123 | struct hid_input *hi, struct hid_field *field, |
124 | struct hid_usage *usage, unsigned long **bit, int *max) | |
125 | { | |
0c521836 | 126 | if (usage->hid == (HID_UP_BUTTON | 0x0010)) { |
6a5b414b | 127 | /* This sub-device contains trackpoint, mark it */ |
0c521836 | 128 | hid_set_drvdata(hdev, (void *)1); |
c1dcad2d BS |
129 | map_key_clear(KEY_MICMUTE); |
130 | return 1; | |
131 | } | |
132 | return 0; | |
133 | } | |
134 | ||
f3d4ff0e JL |
135 | static int lenovo_input_mapping_cptkbd(struct hid_device *hdev, |
136 | struct hid_input *hi, struct hid_field *field, | |
137 | struct hid_usage *usage, unsigned long **bit, int *max) | |
138 | { | |
139 | /* HID_UP_LNVENDOR = USB, HID_UP_MSVENDOR = BT */ | |
140 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR || | |
141 | (usage->hid & HID_USAGE_PAGE) == HID_UP_LNVENDOR) { | |
f3d4ff0e JL |
142 | switch (usage->hid & HID_USAGE) { |
143 | case 0x00f1: /* Fn-F4: Mic mute */ | |
144 | map_key_clear(KEY_MICMUTE); | |
145 | return 1; | |
146 | case 0x00f2: /* Fn-F5: Brightness down */ | |
147 | map_key_clear(KEY_BRIGHTNESSDOWN); | |
148 | return 1; | |
149 | case 0x00f3: /* Fn-F6: Brightness up */ | |
150 | map_key_clear(KEY_BRIGHTNESSUP); | |
151 | return 1; | |
152 | case 0x00f4: /* Fn-F7: External display (projector) */ | |
153 | map_key_clear(KEY_SWITCHVIDEOMODE); | |
154 | return 1; | |
155 | case 0x00f5: /* Fn-F8: Wireless */ | |
156 | map_key_clear(KEY_WLAN); | |
157 | return 1; | |
158 | case 0x00f6: /* Fn-F9: Control panel */ | |
159 | map_key_clear(KEY_CONFIG); | |
160 | return 1; | |
161 | case 0x00f8: /* Fn-F11: View open applications (3 boxes) */ | |
162 | map_key_clear(KEY_SCALE); | |
163 | return 1; | |
5556eb14 | 164 | case 0x00f9: /* Fn-F12: Open My computer (6 boxes) USB-only */ |
f3d4ff0e JL |
165 | /* NB: This mapping is invented in raw_event below */ |
166 | map_key_clear(KEY_FILE); | |
167 | return 1; | |
5556eb14 JL |
168 | case 0x00fa: /* Fn-Esc: Fn-lock toggle */ |
169 | map_key_clear(KEY_FN_ESC); | |
170 | return 1; | |
94eefa27 JL |
171 | case 0x00fb: /* Middle mouse button (in native mode) */ |
172 | map_key_clear(BTN_MIDDLE); | |
173 | return 1; | |
174 | } | |
175 | } | |
176 | ||
177 | /* Compatibility middle/wheel mappings should be ignored */ | |
178 | if (usage->hid == HID_GD_WHEEL) | |
179 | return -1; | |
180 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON && | |
181 | (usage->hid & HID_USAGE) == 0x003) | |
182 | return -1; | |
183 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER && | |
184 | (usage->hid & HID_USAGE) == 0x238) | |
185 | return -1; | |
186 | ||
187 | /* Map wheel emulation reports: 0xffa1 = USB, 0xff10 = BT */ | |
188 | if ((usage->hid & HID_USAGE_PAGE) == 0xff100000 || | |
189 | (usage->hid & HID_USAGE_PAGE) == 0xffa10000) { | |
190 | field->flags |= HID_MAIN_ITEM_RELATIVE | HID_MAIN_ITEM_VARIABLE; | |
191 | field->logical_minimum = -127; | |
192 | field->logical_maximum = 127; | |
193 | ||
194 | switch (usage->hid & HID_USAGE) { | |
195 | case 0x0000: | |
7f65068f | 196 | hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL); |
94eefa27 JL |
197 | return 1; |
198 | case 0x0001: | |
7f65068f | 199 | hid_map_usage(hi, usage, bit, max, EV_REL, REL_WHEEL); |
94eefa27 JL |
200 | return 1; |
201 | default: | |
202 | return -1; | |
f3d4ff0e JL |
203 | } |
204 | } | |
205 | ||
206 | return 0; | |
207 | } | |
208 | ||
a230cd52 | 209 | static int lenovo_input_mapping_scrollpoint(struct hid_device *hdev, |
210 | struct hid_input *hi, struct hid_field *field, | |
211 | struct hid_usage *usage, unsigned long **bit, int *max) | |
212 | { | |
213 | if (usage->hid == HID_GD_Z) { | |
214 | hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL); | |
215 | return 1; | |
216 | } | |
217 | return 0; | |
218 | } | |
219 | ||
bc04b37e HG |
220 | static int lenovo_input_mapping_tp10_ultrabook_kbd(struct hid_device *hdev, |
221 | struct hid_input *hi, struct hid_field *field, | |
222 | struct hid_usage *usage, unsigned long **bit, int *max) | |
223 | { | |
224 | /* | |
225 | * The ThinkPad 10 Ultrabook Keyboard uses 0x000c0001 usage for | |
226 | * a bunch of keys which have no standard consumer page code. | |
227 | */ | |
228 | if (usage->hid == 0x000c0001) { | |
229 | switch (usage->usage_index) { | |
230 | case 8: /* Fn-Esc: Fn-lock toggle */ | |
231 | map_key_clear(KEY_FN_ESC); | |
232 | return 1; | |
233 | case 9: /* Fn-F4: Mic mute */ | |
234 | map_key_clear(KEY_MICMUTE); | |
235 | return 1; | |
236 | case 10: /* Fn-F7: Control panel */ | |
237 | map_key_clear(KEY_CONFIG); | |
238 | return 1; | |
239 | case 11: /* Fn-F8: Search (magnifier glass) */ | |
240 | map_key_clear(KEY_SEARCH); | |
241 | return 1; | |
242 | case 12: /* Fn-F10: Open My computer (6 boxes) */ | |
243 | map_key_clear(KEY_FILE); | |
244 | return 1; | |
245 | } | |
246 | } | |
247 | ||
49429428 HG |
248 | /* |
249 | * The Ultrabook Keyboard sends a spurious F23 key-press when resuming | |
250 | * from suspend and it does not actually have a F23 key, ignore it. | |
251 | */ | |
252 | if (usage->hid == 0x00070072) | |
253 | return -1; | |
254 | ||
bc04b37e HG |
255 | return 0; |
256 | } | |
257 | ||
6a5b414b JL |
258 | static int lenovo_input_mapping(struct hid_device *hdev, |
259 | struct hid_input *hi, struct hid_field *field, | |
260 | struct hid_usage *usage, unsigned long **bit, int *max) | |
261 | { | |
262 | switch (hdev->product) { | |
263 | case USB_DEVICE_ID_LENOVO_TPKBD: | |
264 | return lenovo_input_mapping_tpkbd(hdev, hi, field, | |
265 | usage, bit, max); | |
f3d4ff0e JL |
266 | case USB_DEVICE_ID_LENOVO_CUSBKBD: |
267 | case USB_DEVICE_ID_LENOVO_CBTKBD: | |
268 | return lenovo_input_mapping_cptkbd(hdev, hi, field, | |
269 | usage, bit, max); | |
a230cd52 | 270 | case USB_DEVICE_ID_IBM_SCROLLPOINT_III: |
271 | case USB_DEVICE_ID_IBM_SCROLLPOINT_PRO: | |
272 | case USB_DEVICE_ID_IBM_SCROLLPOINT_OPTICAL: | |
273 | case USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL: | |
274 | case USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL_PRO: | |
275 | case USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL: | |
276 | return lenovo_input_mapping_scrollpoint(hdev, hi, field, | |
277 | usage, bit, max); | |
bc04b37e HG |
278 | case USB_DEVICE_ID_LENOVO_TP10UBKBD: |
279 | return lenovo_input_mapping_tp10_ultrabook_kbd(hdev, hi, field, | |
280 | usage, bit, max); | |
6a5b414b JL |
281 | default: |
282 | return 0; | |
283 | } | |
284 | } | |
285 | ||
c1dcad2d BS |
286 | #undef map_key_clear |
287 | ||
f3d4ff0e JL |
288 | /* Send a config command to the keyboard */ |
289 | static int lenovo_send_cmd_cptkbd(struct hid_device *hdev, | |
290 | unsigned char byte2, unsigned char byte3) | |
291 | { | |
292 | int ret; | |
ea36ae09 JB |
293 | unsigned char *buf; |
294 | ||
295 | buf = kzalloc(3, GFP_KERNEL); | |
296 | if (!buf) | |
297 | return -ENOMEM; | |
298 | ||
299 | buf[0] = 0x18; | |
300 | buf[1] = byte2; | |
301 | buf[2] = byte3; | |
f3d4ff0e JL |
302 | |
303 | switch (hdev->product) { | |
304 | case USB_DEVICE_ID_LENOVO_CUSBKBD: | |
ea36ae09 | 305 | ret = hid_hw_raw_request(hdev, 0x13, buf, 3, |
f3d4ff0e JL |
306 | HID_FEATURE_REPORT, HID_REQ_SET_REPORT); |
307 | break; | |
308 | case USB_DEVICE_ID_LENOVO_CBTKBD: | |
ea36ae09 | 309 | ret = hid_hw_output_report(hdev, buf, 3); |
f3d4ff0e JL |
310 | break; |
311 | default: | |
312 | ret = -EINVAL; | |
313 | break; | |
314 | } | |
315 | ||
ea36ae09 JB |
316 | kfree(buf); |
317 | ||
f3d4ff0e JL |
318 | return ret < 0 ? ret : 0; /* BT returns 0, USB returns sizeof(buf) */ |
319 | } | |
320 | ||
321 | static void lenovo_features_set_cptkbd(struct hid_device *hdev) | |
322 | { | |
323 | int ret; | |
b72cdfa8 | 324 | struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev); |
f3d4ff0e JL |
325 | |
326 | ret = lenovo_send_cmd_cptkbd(hdev, 0x05, cptkbd_data->fn_lock); | |
327 | if (ret) | |
328 | hid_err(hdev, "Fn-lock setting failed: %d\n", ret); | |
dbfebb44 JL |
329 | |
330 | ret = lenovo_send_cmd_cptkbd(hdev, 0x02, cptkbd_data->sensitivity); | |
331 | if (ret) | |
332 | hid_err(hdev, "Sensitivity setting failed: %d\n", ret); | |
f3d4ff0e JL |
333 | } |
334 | ||
ef550c5d | 335 | static ssize_t attr_fn_lock_show(struct device *dev, |
f3d4ff0e JL |
336 | struct device_attribute *attr, |
337 | char *buf) | |
338 | { | |
ee79a8f8 | 339 | struct hid_device *hdev = to_hid_device(dev); |
ef550c5d | 340 | struct lenovo_drvdata *data = hid_get_drvdata(hdev); |
f3d4ff0e | 341 | |
ef550c5d | 342 | return snprintf(buf, PAGE_SIZE, "%u\n", data->fn_lock); |
f3d4ff0e JL |
343 | } |
344 | ||
ef550c5d | 345 | static ssize_t attr_fn_lock_store(struct device *dev, |
f3d4ff0e JL |
346 | struct device_attribute *attr, |
347 | const char *buf, | |
348 | size_t count) | |
349 | { | |
ee79a8f8 | 350 | struct hid_device *hdev = to_hid_device(dev); |
ef550c5d | 351 | struct lenovo_drvdata *data = hid_get_drvdata(hdev); |
f3d4ff0e JL |
352 | int value; |
353 | ||
354 | if (kstrtoint(buf, 10, &value)) | |
355 | return -EINVAL; | |
356 | if (value < 0 || value > 1) | |
357 | return -EINVAL; | |
358 | ||
ef550c5d HG |
359 | data->fn_lock = !!value; |
360 | ||
361 | switch (hdev->product) { | |
362 | case USB_DEVICE_ID_LENOVO_CUSBKBD: | |
363 | case USB_DEVICE_ID_LENOVO_CBTKBD: | |
364 | lenovo_features_set_cptkbd(hdev); | |
365 | break; | |
c87de33e HG |
366 | case USB_DEVICE_ID_LENOVO_TP10UBKBD: |
367 | lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, value); | |
368 | break; | |
ef550c5d | 369 | } |
f3d4ff0e JL |
370 | |
371 | return count; | |
372 | } | |
373 | ||
e3cb0acd JL |
374 | static ssize_t attr_sensitivity_show_cptkbd(struct device *dev, |
375 | struct device_attribute *attr, | |
376 | char *buf) | |
377 | { | |
ee79a8f8 | 378 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 379 | struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev); |
e3cb0acd JL |
380 | |
381 | return snprintf(buf, PAGE_SIZE, "%u\n", | |
382 | cptkbd_data->sensitivity); | |
383 | } | |
384 | ||
385 | static ssize_t attr_sensitivity_store_cptkbd(struct device *dev, | |
386 | struct device_attribute *attr, | |
387 | const char *buf, | |
388 | size_t count) | |
389 | { | |
ee79a8f8 | 390 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 391 | struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev); |
e3cb0acd JL |
392 | int value; |
393 | ||
394 | if (kstrtoint(buf, 10, &value) || value < 1 || value > 255) | |
395 | return -EINVAL; | |
396 | ||
397 | cptkbd_data->sensitivity = value; | |
398 | lenovo_features_set_cptkbd(hdev); | |
399 | ||
400 | return count; | |
401 | } | |
402 | ||
403 | ||
ef550c5d | 404 | static struct device_attribute dev_attr_fn_lock = |
f3d4ff0e | 405 | __ATTR(fn_lock, S_IWUSR | S_IRUGO, |
ef550c5d HG |
406 | attr_fn_lock_show, |
407 | attr_fn_lock_store); | |
f3d4ff0e | 408 | |
e3cb0acd JL |
409 | static struct device_attribute dev_attr_sensitivity_cptkbd = |
410 | __ATTR(sensitivity, S_IWUSR | S_IRUGO, | |
411 | attr_sensitivity_show_cptkbd, | |
412 | attr_sensitivity_store_cptkbd); | |
413 | ||
414 | ||
f3d4ff0e | 415 | static struct attribute *lenovo_attributes_cptkbd[] = { |
ef550c5d | 416 | &dev_attr_fn_lock.attr, |
e3cb0acd | 417 | &dev_attr_sensitivity_cptkbd.attr, |
f3d4ff0e JL |
418 | NULL |
419 | }; | |
420 | ||
421 | static const struct attribute_group lenovo_attr_group_cptkbd = { | |
422 | .attrs = lenovo_attributes_cptkbd, | |
423 | }; | |
424 | ||
425 | static int lenovo_raw_event(struct hid_device *hdev, | |
426 | struct hid_report *report, u8 *data, int size) | |
427 | { | |
428 | /* | |
429 | * Compact USB keyboard's Fn-F12 report holds down many other keys, and | |
430 | * its own key is outside the usage page range. Remove extra | |
431 | * keypresses and remap to inside usage page. | |
432 | */ | |
433 | if (unlikely(hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD | |
434 | && size == 3 | |
435 | && data[0] == 0x15 | |
436 | && data[1] == 0x94 | |
437 | && data[2] == 0x01)) { | |
5556eb14 JL |
438 | data[1] = 0x00; |
439 | data[2] = 0x01; | |
f3d4ff0e JL |
440 | } |
441 | ||
442 | return 0; | |
443 | } | |
444 | ||
c87de33e HG |
445 | static int lenovo_event_tp10ubkbd(struct hid_device *hdev, |
446 | struct hid_field *field, struct hid_usage *usage, __s32 value) | |
447 | { | |
448 | struct lenovo_drvdata *data = hid_get_drvdata(hdev); | |
449 | ||
450 | if (usage->type == EV_KEY && usage->code == KEY_FN_ESC && value == 1) { | |
451 | /* | |
452 | * The user has toggled the Fn-lock state. Toggle our own | |
453 | * cached value of it and sync our value to the keyboard to | |
454 | * ensure things are in sync (the sycning should be a no-op). | |
455 | */ | |
456 | data->fn_lock = !data->fn_lock; | |
457 | schedule_work(&data->fn_lock_sync_work); | |
458 | } | |
459 | ||
460 | return 0; | |
461 | } | |
462 | ||
3cb5ff02 JL |
463 | static int lenovo_event_cptkbd(struct hid_device *hdev, |
464 | struct hid_field *field, struct hid_usage *usage, __s32 value) | |
465 | { | |
b72cdfa8 | 466 | struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev); |
3cb5ff02 JL |
467 | |
468 | /* "wheel" scroll events */ | |
469 | if (usage->type == EV_REL && (usage->code == REL_WHEEL || | |
470 | usage->code == REL_HWHEEL)) { | |
471 | /* Scroll events disable middle-click event */ | |
472 | cptkbd_data->middlebutton_state = 2; | |
473 | return 0; | |
474 | } | |
475 | ||
476 | /* Middle click events */ | |
477 | if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) { | |
478 | if (value == 1) { | |
479 | cptkbd_data->middlebutton_state = 1; | |
480 | } else if (value == 0) { | |
481 | if (cptkbd_data->middlebutton_state == 1) { | |
482 | /* No scrolling inbetween, send middle-click */ | |
483 | input_event(field->hidinput->input, | |
484 | EV_KEY, BTN_MIDDLE, 1); | |
485 | input_sync(field->hidinput->input); | |
486 | input_event(field->hidinput->input, | |
487 | EV_KEY, BTN_MIDDLE, 0); | |
488 | input_sync(field->hidinput->input); | |
489 | } | |
490 | cptkbd_data->middlebutton_state = 0; | |
491 | } | |
492 | return 1; | |
493 | } | |
494 | ||
495 | return 0; | |
496 | } | |
497 | ||
498 | static int lenovo_event(struct hid_device *hdev, struct hid_field *field, | |
499 | struct hid_usage *usage, __s32 value) | |
500 | { | |
501 | switch (hdev->product) { | |
502 | case USB_DEVICE_ID_LENOVO_CUSBKBD: | |
503 | case USB_DEVICE_ID_LENOVO_CBTKBD: | |
504 | return lenovo_event_cptkbd(hdev, field, usage, value); | |
c87de33e HG |
505 | case USB_DEVICE_ID_LENOVO_TP10UBKBD: |
506 | return lenovo_event_tp10ubkbd(hdev, field, usage, value); | |
3cb5ff02 JL |
507 | default: |
508 | return 0; | |
509 | } | |
510 | } | |
511 | ||
94723bfa | 512 | static int lenovo_features_set_tpkbd(struct hid_device *hdev) |
c1dcad2d BS |
513 | { |
514 | struct hid_report *report; | |
b72cdfa8 | 515 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d | 516 | |
c1dcad2d BS |
517 | report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[4]; |
518 | ||
519 | report->field[0]->value[0] = data_pointer->press_to_select ? 0x01 : 0x02; | |
520 | report->field[0]->value[0] |= data_pointer->dragging ? 0x04 : 0x08; | |
521 | report->field[0]->value[0] |= data_pointer->release_to_select ? 0x10 : 0x20; | |
522 | report->field[0]->value[0] |= data_pointer->select_right ? 0x80 : 0x40; | |
523 | report->field[1]->value[0] = 0x03; // unknown setting, imitate windows driver | |
524 | report->field[2]->value[0] = data_pointer->sensitivity; | |
525 | report->field[3]->value[0] = data_pointer->press_speed; | |
526 | ||
d8814272 | 527 | hid_hw_request(hdev, report, HID_REQ_SET_REPORT); |
c1dcad2d BS |
528 | return 0; |
529 | } | |
530 | ||
94723bfa | 531 | static ssize_t attr_press_to_select_show_tpkbd(struct device *dev, |
c1dcad2d BS |
532 | struct device_attribute *attr, |
533 | char *buf) | |
534 | { | |
ee79a8f8 | 535 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 536 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
537 | |
538 | return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->press_to_select); | |
539 | } | |
540 | ||
94723bfa | 541 | static ssize_t attr_press_to_select_store_tpkbd(struct device *dev, |
c1dcad2d BS |
542 | struct device_attribute *attr, |
543 | const char *buf, | |
544 | size_t count) | |
545 | { | |
ee79a8f8 | 546 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 547 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
548 | int value; |
549 | ||
c1dcad2d BS |
550 | if (kstrtoint(buf, 10, &value)) |
551 | return -EINVAL; | |
552 | if (value < 0 || value > 1) | |
553 | return -EINVAL; | |
554 | ||
555 | data_pointer->press_to_select = value; | |
94723bfa | 556 | lenovo_features_set_tpkbd(hdev); |
c1dcad2d BS |
557 | |
558 | return count; | |
559 | } | |
560 | ||
94723bfa | 561 | static ssize_t attr_dragging_show_tpkbd(struct device *dev, |
c1dcad2d BS |
562 | struct device_attribute *attr, |
563 | char *buf) | |
564 | { | |
ee79a8f8 | 565 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 566 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
567 | |
568 | return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->dragging); | |
569 | } | |
570 | ||
94723bfa | 571 | static ssize_t attr_dragging_store_tpkbd(struct device *dev, |
c1dcad2d BS |
572 | struct device_attribute *attr, |
573 | const char *buf, | |
574 | size_t count) | |
575 | { | |
ee79a8f8 | 576 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 577 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
578 | int value; |
579 | ||
c1dcad2d BS |
580 | if (kstrtoint(buf, 10, &value)) |
581 | return -EINVAL; | |
582 | if (value < 0 || value > 1) | |
583 | return -EINVAL; | |
584 | ||
585 | data_pointer->dragging = value; | |
94723bfa | 586 | lenovo_features_set_tpkbd(hdev); |
c1dcad2d BS |
587 | |
588 | return count; | |
589 | } | |
590 | ||
94723bfa | 591 | static ssize_t attr_release_to_select_show_tpkbd(struct device *dev, |
c1dcad2d BS |
592 | struct device_attribute *attr, |
593 | char *buf) | |
594 | { | |
ee79a8f8 | 595 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 596 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
597 | |
598 | return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->release_to_select); | |
599 | } | |
600 | ||
94723bfa | 601 | static ssize_t attr_release_to_select_store_tpkbd(struct device *dev, |
c1dcad2d BS |
602 | struct device_attribute *attr, |
603 | const char *buf, | |
604 | size_t count) | |
605 | { | |
ee79a8f8 | 606 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 607 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
608 | int value; |
609 | ||
c1dcad2d BS |
610 | if (kstrtoint(buf, 10, &value)) |
611 | return -EINVAL; | |
612 | if (value < 0 || value > 1) | |
613 | return -EINVAL; | |
614 | ||
615 | data_pointer->release_to_select = value; | |
94723bfa | 616 | lenovo_features_set_tpkbd(hdev); |
c1dcad2d BS |
617 | |
618 | return count; | |
619 | } | |
620 | ||
94723bfa | 621 | static ssize_t attr_select_right_show_tpkbd(struct device *dev, |
c1dcad2d BS |
622 | struct device_attribute *attr, |
623 | char *buf) | |
624 | { | |
ee79a8f8 | 625 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 626 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
627 | |
628 | return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->select_right); | |
629 | } | |
630 | ||
94723bfa | 631 | static ssize_t attr_select_right_store_tpkbd(struct device *dev, |
c1dcad2d BS |
632 | struct device_attribute *attr, |
633 | const char *buf, | |
634 | size_t count) | |
635 | { | |
ee79a8f8 | 636 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 637 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
638 | int value; |
639 | ||
c1dcad2d BS |
640 | if (kstrtoint(buf, 10, &value)) |
641 | return -EINVAL; | |
642 | if (value < 0 || value > 1) | |
643 | return -EINVAL; | |
644 | ||
645 | data_pointer->select_right = value; | |
94723bfa | 646 | lenovo_features_set_tpkbd(hdev); |
c1dcad2d BS |
647 | |
648 | return count; | |
649 | } | |
650 | ||
94723bfa | 651 | static ssize_t attr_sensitivity_show_tpkbd(struct device *dev, |
c1dcad2d BS |
652 | struct device_attribute *attr, |
653 | char *buf) | |
654 | { | |
ee79a8f8 | 655 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 656 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
657 | |
658 | return snprintf(buf, PAGE_SIZE, "%u\n", | |
659 | data_pointer->sensitivity); | |
660 | } | |
661 | ||
94723bfa | 662 | static ssize_t attr_sensitivity_store_tpkbd(struct device *dev, |
c1dcad2d BS |
663 | struct device_attribute *attr, |
664 | const char *buf, | |
665 | size_t count) | |
666 | { | |
ee79a8f8 | 667 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 668 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
669 | int value; |
670 | ||
c1dcad2d BS |
671 | if (kstrtoint(buf, 10, &value) || value < 1 || value > 255) |
672 | return -EINVAL; | |
673 | ||
674 | data_pointer->sensitivity = value; | |
94723bfa | 675 | lenovo_features_set_tpkbd(hdev); |
c1dcad2d BS |
676 | |
677 | return count; | |
678 | } | |
679 | ||
94723bfa | 680 | static ssize_t attr_press_speed_show_tpkbd(struct device *dev, |
c1dcad2d BS |
681 | struct device_attribute *attr, |
682 | char *buf) | |
683 | { | |
ee79a8f8 | 684 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 685 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d | 686 | |
c1dcad2d BS |
687 | return snprintf(buf, PAGE_SIZE, "%u\n", |
688 | data_pointer->press_speed); | |
689 | } | |
690 | ||
94723bfa | 691 | static ssize_t attr_press_speed_store_tpkbd(struct device *dev, |
c1dcad2d BS |
692 | struct device_attribute *attr, |
693 | const char *buf, | |
694 | size_t count) | |
695 | { | |
ee79a8f8 | 696 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 697 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
698 | int value; |
699 | ||
c1dcad2d BS |
700 | if (kstrtoint(buf, 10, &value) || value < 1 || value > 255) |
701 | return -EINVAL; | |
702 | ||
703 | data_pointer->press_speed = value; | |
94723bfa | 704 | lenovo_features_set_tpkbd(hdev); |
c1dcad2d BS |
705 | |
706 | return count; | |
707 | } | |
708 | ||
94723bfa | 709 | static struct device_attribute dev_attr_press_to_select_tpkbd = |
c1dcad2d | 710 | __ATTR(press_to_select, S_IWUSR | S_IRUGO, |
94723bfa JL |
711 | attr_press_to_select_show_tpkbd, |
712 | attr_press_to_select_store_tpkbd); | |
c1dcad2d | 713 | |
94723bfa | 714 | static struct device_attribute dev_attr_dragging_tpkbd = |
c1dcad2d | 715 | __ATTR(dragging, S_IWUSR | S_IRUGO, |
94723bfa JL |
716 | attr_dragging_show_tpkbd, |
717 | attr_dragging_store_tpkbd); | |
c1dcad2d | 718 | |
94723bfa | 719 | static struct device_attribute dev_attr_release_to_select_tpkbd = |
c1dcad2d | 720 | __ATTR(release_to_select, S_IWUSR | S_IRUGO, |
94723bfa JL |
721 | attr_release_to_select_show_tpkbd, |
722 | attr_release_to_select_store_tpkbd); | |
c1dcad2d | 723 | |
94723bfa | 724 | static struct device_attribute dev_attr_select_right_tpkbd = |
c1dcad2d | 725 | __ATTR(select_right, S_IWUSR | S_IRUGO, |
94723bfa JL |
726 | attr_select_right_show_tpkbd, |
727 | attr_select_right_store_tpkbd); | |
c1dcad2d | 728 | |
94723bfa | 729 | static struct device_attribute dev_attr_sensitivity_tpkbd = |
c1dcad2d | 730 | __ATTR(sensitivity, S_IWUSR | S_IRUGO, |
94723bfa JL |
731 | attr_sensitivity_show_tpkbd, |
732 | attr_sensitivity_store_tpkbd); | |
c1dcad2d | 733 | |
94723bfa | 734 | static struct device_attribute dev_attr_press_speed_tpkbd = |
c1dcad2d | 735 | __ATTR(press_speed, S_IWUSR | S_IRUGO, |
94723bfa JL |
736 | attr_press_speed_show_tpkbd, |
737 | attr_press_speed_store_tpkbd); | |
738 | ||
739 | static struct attribute *lenovo_attributes_tpkbd[] = { | |
740 | &dev_attr_press_to_select_tpkbd.attr, | |
741 | &dev_attr_dragging_tpkbd.attr, | |
742 | &dev_attr_release_to_select_tpkbd.attr, | |
743 | &dev_attr_select_right_tpkbd.attr, | |
744 | &dev_attr_sensitivity_tpkbd.attr, | |
745 | &dev_attr_press_speed_tpkbd.attr, | |
c1dcad2d BS |
746 | NULL |
747 | }; | |
748 | ||
94723bfa JL |
749 | static const struct attribute_group lenovo_attr_group_tpkbd = { |
750 | .attrs = lenovo_attributes_tpkbd, | |
c1dcad2d BS |
751 | }; |
752 | ||
484921f5 HG |
753 | static void lenovo_led_set_tpkbd(struct hid_device *hdev) |
754 | { | |
755 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); | |
756 | struct hid_report *report; | |
757 | ||
758 | report = hdev->report_enum[HID_OUTPUT_REPORT].report_id_hash[3]; | |
759 | report->field[0]->value[0] = (data_pointer->led_state >> 0) & 1; | |
760 | report->field[0]->value[1] = (data_pointer->led_state >> 1) & 1; | |
761 | hid_hw_request(hdev, report, HID_REQ_SET_REPORT); | |
762 | } | |
763 | ||
764 | static enum led_brightness lenovo_led_brightness_get( | |
c1dcad2d BS |
765 | struct led_classdev *led_cdev) |
766 | { | |
832fbeae | 767 | struct device *dev = led_cdev->dev->parent; |
ee79a8f8 | 768 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 769 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
770 | int led_nr = 0; |
771 | ||
c1dcad2d BS |
772 | if (led_cdev == &data_pointer->led_micmute) |
773 | led_nr = 1; | |
774 | ||
775 | return data_pointer->led_state & (1 << led_nr) | |
776 | ? LED_FULL | |
777 | : LED_OFF; | |
778 | } | |
779 | ||
484921f5 | 780 | static void lenovo_led_brightness_set(struct led_classdev *led_cdev, |
c1dcad2d BS |
781 | enum led_brightness value) |
782 | { | |
832fbeae | 783 | struct device *dev = led_cdev->dev->parent; |
ee79a8f8 | 784 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 785 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
bc04b37e | 786 | u8 tp10ubkbd_led[] = { TP10UBKBD_MUTE_LED, TP10UBKBD_MICMUTE_LED }; |
c1dcad2d BS |
787 | int led_nr = 0; |
788 | ||
c1dcad2d BS |
789 | if (led_cdev == &data_pointer->led_micmute) |
790 | led_nr = 1; | |
791 | ||
792 | if (value == LED_OFF) | |
793 | data_pointer->led_state &= ~(1 << led_nr); | |
794 | else | |
795 | data_pointer->led_state |= 1 << led_nr; | |
796 | ||
484921f5 HG |
797 | switch (hdev->product) { |
798 | case USB_DEVICE_ID_LENOVO_TPKBD: | |
799 | lenovo_led_set_tpkbd(hdev); | |
800 | break; | |
bc04b37e HG |
801 | case USB_DEVICE_ID_LENOVO_TP10UBKBD: |
802 | lenovo_led_set_tp10ubkbd(hdev, tp10ubkbd_led[led_nr], value); | |
803 | break; | |
484921f5 HG |
804 | } |
805 | } | |
806 | ||
807 | static int lenovo_register_leds(struct hid_device *hdev) | |
808 | { | |
809 | struct lenovo_drvdata *data = hid_get_drvdata(hdev); | |
810 | size_t name_sz = strlen(dev_name(&hdev->dev)) + 16; | |
811 | char *name_mute, *name_micm; | |
812 | int ret; | |
813 | ||
814 | name_mute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL); | |
815 | name_micm = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL); | |
816 | if (name_mute == NULL || name_micm == NULL) { | |
817 | hid_err(hdev, "Could not allocate memory for led data\n"); | |
818 | return -ENOMEM; | |
819 | } | |
820 | snprintf(name_mute, name_sz, "%s:amber:mute", dev_name(&hdev->dev)); | |
821 | snprintf(name_micm, name_sz, "%s:amber:micmute", dev_name(&hdev->dev)); | |
822 | ||
823 | data->led_mute.name = name_mute; | |
824 | data->led_mute.brightness_get = lenovo_led_brightness_get; | |
825 | data->led_mute.brightness_set = lenovo_led_brightness_set; | |
826 | data->led_mute.dev = &hdev->dev; | |
827 | ret = led_classdev_register(&hdev->dev, &data->led_mute); | |
828 | if (ret < 0) | |
829 | return ret; | |
830 | ||
831 | data->led_micmute.name = name_micm; | |
832 | data->led_micmute.brightness_get = lenovo_led_brightness_get; | |
833 | data->led_micmute.brightness_set = lenovo_led_brightness_set; | |
834 | data->led_micmute.dev = &hdev->dev; | |
835 | ret = led_classdev_register(&hdev->dev, &data->led_micmute); | |
836 | if (ret < 0) { | |
837 | led_classdev_unregister(&data->led_mute); | |
838 | return ret; | |
839 | } | |
840 | ||
841 | return 0; | |
c1dcad2d BS |
842 | } |
843 | ||
94723bfa | 844 | static int lenovo_probe_tpkbd(struct hid_device *hdev) |
c1dcad2d | 845 | { |
b72cdfa8 | 846 | struct lenovo_drvdata *data_pointer; |
484921f5 | 847 | int i, ret; |
0a9cd0a8 | 848 | |
6a5b414b JL |
849 | /* |
850 | * Only register extra settings against subdevice where input_mapping | |
851 | * set drvdata to 1, i.e. the trackpoint. | |
852 | */ | |
853 | if (!hid_get_drvdata(hdev)) | |
854 | return 0; | |
855 | ||
856 | hid_set_drvdata(hdev, NULL); | |
857 | ||
0a9cd0a8 KC |
858 | /* Validate required reports. */ |
859 | for (i = 0; i < 4; i++) { | |
860 | if (!hid_validate_values(hdev, HID_FEATURE_REPORT, 4, i, 1)) | |
861 | return -ENODEV; | |
862 | } | |
863 | if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 3, 0, 2)) | |
864 | return -ENODEV; | |
c1dcad2d | 865 | |
e0a6aad6 JL |
866 | ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_tpkbd); |
867 | if (ret) | |
868 | hid_warn(hdev, "Could not create sysfs group: %d\n", ret); | |
c1dcad2d | 869 | |
01ab35f1 | 870 | data_pointer = devm_kzalloc(&hdev->dev, |
b72cdfa8 | 871 | sizeof(struct lenovo_drvdata), |
01ab35f1 | 872 | GFP_KERNEL); |
c1dcad2d BS |
873 | if (data_pointer == NULL) { |
874 | hid_err(hdev, "Could not allocate memory for driver data\n"); | |
b7212600 AK |
875 | ret = -ENOMEM; |
876 | goto err; | |
c1dcad2d BS |
877 | } |
878 | ||
879 | // set same default values as windows driver | |
880 | data_pointer->sensitivity = 0xa0; | |
881 | data_pointer->press_speed = 0x38; | |
882 | ||
c1dcad2d BS |
883 | hid_set_drvdata(hdev, data_pointer); |
884 | ||
484921f5 HG |
885 | ret = lenovo_register_leds(hdev); |
886 | if (ret) | |
6ae16dfb | 887 | goto err; |
c1dcad2d | 888 | |
94723bfa | 889 | lenovo_features_set_tpkbd(hdev); |
c1dcad2d BS |
890 | |
891 | return 0; | |
b7212600 AK |
892 | err: |
893 | sysfs_remove_group(&hdev->dev.kobj, &lenovo_attr_group_tpkbd); | |
894 | return ret; | |
c1dcad2d BS |
895 | } |
896 | ||
f3d4ff0e JL |
897 | static int lenovo_probe_cptkbd(struct hid_device *hdev) |
898 | { | |
899 | int ret; | |
b72cdfa8 | 900 | struct lenovo_drvdata *cptkbd_data; |
f3d4ff0e JL |
901 | |
902 | /* All the custom action happens on the USBMOUSE device for USB */ | |
903 | if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD | |
904 | && hdev->type != HID_TYPE_USBMOUSE) { | |
905 | hid_dbg(hdev, "Ignoring keyboard half of device\n"); | |
906 | return 0; | |
907 | } | |
908 | ||
909 | cptkbd_data = devm_kzalloc(&hdev->dev, | |
910 | sizeof(*cptkbd_data), | |
911 | GFP_KERNEL); | |
912 | if (cptkbd_data == NULL) { | |
913 | hid_err(hdev, "can't alloc keyboard descriptor\n"); | |
914 | return -ENOMEM; | |
915 | } | |
916 | hid_set_drvdata(hdev, cptkbd_data); | |
917 | ||
918 | /* | |
919 | * Tell the keyboard a driver understands it, and turn F7, F9, F11 into | |
920 | * regular keys | |
921 | */ | |
922 | ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03); | |
923 | if (ret) | |
924 | hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret); | |
925 | ||
94eefa27 JL |
926 | /* Switch middle button to native mode */ |
927 | ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01); | |
928 | if (ret) | |
929 | hid_warn(hdev, "Failed to switch middle button: %d\n", ret); | |
930 | ||
e3cb0acd | 931 | /* Set keyboard settings to known state */ |
3cb5ff02 | 932 | cptkbd_data->middlebutton_state = 0; |
f3d4ff0e | 933 | cptkbd_data->fn_lock = true; |
e3cb0acd | 934 | cptkbd_data->sensitivity = 0x05; |
f3d4ff0e JL |
935 | lenovo_features_set_cptkbd(hdev); |
936 | ||
937 | ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_cptkbd); | |
938 | if (ret) | |
939 | hid_warn(hdev, "Could not create sysfs group: %d\n", ret); | |
940 | ||
941 | return 0; | |
942 | } | |
943 | ||
c87de33e HG |
944 | static struct attribute *lenovo_attributes_tp10ubkbd[] = { |
945 | &dev_attr_fn_lock.attr, | |
946 | NULL | |
947 | }; | |
948 | ||
949 | static const struct attribute_group lenovo_attr_group_tp10ubkbd = { | |
950 | .attrs = lenovo_attributes_tp10ubkbd, | |
951 | }; | |
952 | ||
bc04b37e HG |
953 | static int lenovo_probe_tp10ubkbd(struct hid_device *hdev) |
954 | { | |
955 | struct lenovo_drvdata *data; | |
c87de33e | 956 | int ret; |
bc04b37e HG |
957 | |
958 | /* All the custom action happens on the USBMOUSE device for USB */ | |
959 | if (hdev->type != HID_TYPE_USBMOUSE) | |
960 | return 0; | |
961 | ||
962 | data = devm_kzalloc(&hdev->dev, sizeof(*data), GFP_KERNEL); | |
963 | if (!data) | |
964 | return -ENOMEM; | |
965 | ||
966 | mutex_init(&data->led_report_mutex); | |
c87de33e HG |
967 | INIT_WORK(&data->fn_lock_sync_work, lenovo_tp10ubkbd_sync_fn_lock); |
968 | data->hdev = hdev; | |
bc04b37e HG |
969 | |
970 | hid_set_drvdata(hdev, data); | |
971 | ||
c87de33e HG |
972 | /* |
973 | * The Thinkpad 10 ultrabook USB kbd dock's Fn-lock defaults to on. | |
974 | * We cannot read the state, only set it, so we force it to on here | |
975 | * (which should be a no-op) to make sure that our state matches the | |
976 | * keyboard's FN-lock state. This is the same as what Windows does. | |
977 | */ | |
978 | data->fn_lock = true; | |
979 | lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, data->fn_lock); | |
980 | ||
981 | ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_tp10ubkbd); | |
982 | if (ret) | |
983 | return ret; | |
984 | ||
985 | ret = lenovo_register_leds(hdev); | |
986 | if (ret) | |
987 | goto err; | |
988 | ||
989 | return 0; | |
990 | err: | |
991 | sysfs_remove_group(&hdev->dev.kobj, &lenovo_attr_group_tp10ubkbd); | |
992 | return ret; | |
bc04b37e HG |
993 | } |
994 | ||
94723bfa | 995 | static int lenovo_probe(struct hid_device *hdev, |
c1dcad2d BS |
996 | const struct hid_device_id *id) |
997 | { | |
998 | int ret; | |
c1dcad2d BS |
999 | |
1000 | ret = hid_parse(hdev); | |
1001 | if (ret) { | |
1002 | hid_err(hdev, "hid_parse failed\n"); | |
0ccdd9e7 | 1003 | goto err; |
c1dcad2d BS |
1004 | } |
1005 | ||
1006 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
1007 | if (ret) { | |
1008 | hid_err(hdev, "hid_hw_start failed\n"); | |
0ccdd9e7 | 1009 | goto err; |
c1dcad2d BS |
1010 | } |
1011 | ||
6a5b414b JL |
1012 | switch (hdev->product) { |
1013 | case USB_DEVICE_ID_LENOVO_TPKBD: | |
94723bfa | 1014 | ret = lenovo_probe_tpkbd(hdev); |
6a5b414b | 1015 | break; |
f3d4ff0e JL |
1016 | case USB_DEVICE_ID_LENOVO_CUSBKBD: |
1017 | case USB_DEVICE_ID_LENOVO_CBTKBD: | |
1018 | ret = lenovo_probe_cptkbd(hdev); | |
1019 | break; | |
bc04b37e HG |
1020 | case USB_DEVICE_ID_LENOVO_TP10UBKBD: |
1021 | ret = lenovo_probe_tp10ubkbd(hdev); | |
1022 | break; | |
6a5b414b JL |
1023 | default: |
1024 | ret = 0; | |
1025 | break; | |
0ccdd9e7 | 1026 | } |
6a5b414b JL |
1027 | if (ret) |
1028 | goto err_hid; | |
c1dcad2d BS |
1029 | |
1030 | return 0; | |
0ccdd9e7 BT |
1031 | err_hid: |
1032 | hid_hw_stop(hdev); | |
1033 | err: | |
c1dcad2d BS |
1034 | return ret; |
1035 | } | |
1036 | ||
94723bfa | 1037 | static void lenovo_remove_tpkbd(struct hid_device *hdev) |
c1dcad2d | 1038 | { |
b72cdfa8 | 1039 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d | 1040 | |
6a5b414b JL |
1041 | /* |
1042 | * Only the trackpoint half of the keyboard has drvdata and stuff that | |
1043 | * needs unregistering. | |
1044 | */ | |
1045 | if (data_pointer == NULL) | |
1046 | return; | |
1047 | ||
c1dcad2d | 1048 | sysfs_remove_group(&hdev->dev.kobj, |
94723bfa | 1049 | &lenovo_attr_group_tpkbd); |
c1dcad2d | 1050 | |
c1dcad2d BS |
1051 | led_classdev_unregister(&data_pointer->led_micmute); |
1052 | led_classdev_unregister(&data_pointer->led_mute); | |
c1dcad2d BS |
1053 | } |
1054 | ||
f3d4ff0e JL |
1055 | static void lenovo_remove_cptkbd(struct hid_device *hdev) |
1056 | { | |
1057 | sysfs_remove_group(&hdev->dev.kobj, | |
1058 | &lenovo_attr_group_cptkbd); | |
1059 | } | |
1060 | ||
bc04b37e HG |
1061 | static void lenovo_remove_tp10ubkbd(struct hid_device *hdev) |
1062 | { | |
1063 | struct lenovo_drvdata *data = hid_get_drvdata(hdev); | |
1064 | ||
1065 | if (data == NULL) | |
1066 | return; | |
1067 | ||
1068 | led_classdev_unregister(&data->led_micmute); | |
1069 | led_classdev_unregister(&data->led_mute); | |
c87de33e HG |
1070 | |
1071 | sysfs_remove_group(&hdev->dev.kobj, &lenovo_attr_group_tp10ubkbd); | |
1072 | cancel_work_sync(&data->fn_lock_sync_work); | |
bc04b37e HG |
1073 | } |
1074 | ||
94723bfa | 1075 | static void lenovo_remove(struct hid_device *hdev) |
c1dcad2d | 1076 | { |
6a5b414b JL |
1077 | switch (hdev->product) { |
1078 | case USB_DEVICE_ID_LENOVO_TPKBD: | |
94723bfa | 1079 | lenovo_remove_tpkbd(hdev); |
6a5b414b | 1080 | break; |
f3d4ff0e JL |
1081 | case USB_DEVICE_ID_LENOVO_CUSBKBD: |
1082 | case USB_DEVICE_ID_LENOVO_CBTKBD: | |
1083 | lenovo_remove_cptkbd(hdev); | |
1084 | break; | |
bc04b37e HG |
1085 | case USB_DEVICE_ID_LENOVO_TP10UBKBD: |
1086 | lenovo_remove_tp10ubkbd(hdev); | |
1087 | break; | |
6a5b414b | 1088 | } |
c1dcad2d BS |
1089 | |
1090 | hid_hw_stop(hdev); | |
1091 | } | |
1092 | ||
9154301a | 1093 | static int lenovo_input_configured(struct hid_device *hdev, |
d92189eb AF |
1094 | struct hid_input *hi) |
1095 | { | |
1096 | switch (hdev->product) { | |
1097 | case USB_DEVICE_ID_LENOVO_TPKBD: | |
1098 | case USB_DEVICE_ID_LENOVO_CUSBKBD: | |
1099 | case USB_DEVICE_ID_LENOVO_CBTKBD: | |
1100 | if (test_bit(EV_REL, hi->input->evbit)) { | |
1101 | /* set only for trackpoint device */ | |
1102 | __set_bit(INPUT_PROP_POINTER, hi->input->propbit); | |
1103 | __set_bit(INPUT_PROP_POINTING_STICK, | |
1104 | hi->input->propbit); | |
1105 | } | |
1106 | break; | |
1107 | } | |
9154301a DT |
1108 | |
1109 | return 0; | |
d92189eb AF |
1110 | } |
1111 | ||
1112 | ||
94723bfa | 1113 | static const struct hid_device_id lenovo_devices[] = { |
c1dcad2d | 1114 | { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, |
f3d4ff0e JL |
1115 | { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) }, |
1116 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) }, | |
181a8b91 | 1117 | { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) }, |
a230cd52 | 1118 | { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_III) }, |
1119 | { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_PRO) }, | |
1120 | { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_OPTICAL) }, | |
1121 | { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL) }, | |
1122 | { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL_PRO) }, | |
1123 | { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL) }, | |
bc04b37e | 1124 | { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TP10UBKBD) }, |
c1dcad2d BS |
1125 | { } |
1126 | }; | |
1127 | ||
94723bfa | 1128 | MODULE_DEVICE_TABLE(hid, lenovo_devices); |
c1dcad2d | 1129 | |
94723bfa JL |
1130 | static struct hid_driver lenovo_driver = { |
1131 | .name = "lenovo", | |
1132 | .id_table = lenovo_devices, | |
d92189eb | 1133 | .input_configured = lenovo_input_configured, |
6a5b414b | 1134 | .input_mapping = lenovo_input_mapping, |
94723bfa JL |
1135 | .probe = lenovo_probe, |
1136 | .remove = lenovo_remove, | |
f3d4ff0e | 1137 | .raw_event = lenovo_raw_event, |
3cb5ff02 | 1138 | .event = lenovo_event, |
181a8b91 | 1139 | .report_fixup = lenovo_report_fixup, |
c1dcad2d | 1140 | }; |
94723bfa | 1141 | module_hid_driver(lenovo_driver); |
c1dcad2d BS |
1142 | |
1143 | MODULE_LICENSE("GPL"); |