Commit | Line | Data |
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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 | ||
61710324 HG |
36 | /* Userspace expects F20 for mic-mute KEY_MICMUTE does not work */ |
37 | #define LENOVO_KEY_MICMUTE KEY_F20 | |
38 | ||
b72cdfa8 | 39 | struct lenovo_drvdata { |
bc04b37e | 40 | u8 led_report[3]; /* Must be first for proper alignment */ |
c1dcad2d | 41 | int led_state; |
bc04b37e | 42 | struct mutex led_report_mutex; |
c1dcad2d BS |
43 | struct led_classdev led_mute; |
44 | struct led_classdev led_micmute; | |
c87de33e HG |
45 | struct work_struct fn_lock_sync_work; |
46 | struct hid_device *hdev; | |
c1dcad2d BS |
47 | int press_to_select; |
48 | int dragging; | |
49 | int release_to_select; | |
50 | int select_right; | |
51 | int sensitivity; | |
52 | int press_speed; | |
3cb5ff02 | 53 | u8 middlebutton_state; /* 0:Up, 1:Down (undecided), 2:Scrolling */ |
f3d4ff0e JL |
54 | bool fn_lock; |
55 | }; | |
56 | ||
c1dcad2d BS |
57 | #define map_key_clear(c) hid_map_usage_clear(hi, usage, bit, max, EV_KEY, (c)) |
58 | ||
bc04b37e HG |
59 | #define TP10UBKBD_LED_OUTPUT_REPORT 9 |
60 | ||
61 | #define TP10UBKBD_FN_LOCK_LED 0x54 | |
62 | #define TP10UBKBD_MUTE_LED 0x64 | |
63 | #define TP10UBKBD_MICMUTE_LED 0x74 | |
64 | ||
65 | #define TP10UBKBD_LED_OFF 1 | |
66 | #define TP10UBKBD_LED_ON 2 | |
67 | ||
658d04e6 HG |
68 | static int lenovo_led_set_tp10ubkbd(struct hid_device *hdev, u8 led_code, |
69 | enum led_brightness value) | |
bc04b37e HG |
70 | { |
71 | struct lenovo_drvdata *data = hid_get_drvdata(hdev); | |
72 | int ret; | |
73 | ||
74 | mutex_lock(&data->led_report_mutex); | |
75 | ||
76 | data->led_report[0] = TP10UBKBD_LED_OUTPUT_REPORT; | |
77 | data->led_report[1] = led_code; | |
78 | data->led_report[2] = value ? TP10UBKBD_LED_ON : TP10UBKBD_LED_OFF; | |
79 | ret = hid_hw_raw_request(hdev, data->led_report[0], data->led_report, 3, | |
80 | HID_OUTPUT_REPORT, HID_REQ_SET_REPORT); | |
658d04e6 HG |
81 | if (ret != 3) { |
82 | if (ret != -ENODEV) | |
83 | hid_err(hdev, "Set LED output report error: %d\n", ret); | |
84 | ||
85 | ret = ret < 0 ? ret : -EIO; | |
86 | } else { | |
87 | ret = 0; | |
88 | } | |
bc04b37e HG |
89 | |
90 | mutex_unlock(&data->led_report_mutex); | |
658d04e6 HG |
91 | |
92 | return ret; | |
bc04b37e HG |
93 | } |
94 | ||
c87de33e HG |
95 | static void lenovo_tp10ubkbd_sync_fn_lock(struct work_struct *work) |
96 | { | |
97 | struct lenovo_drvdata *data = | |
98 | container_of(work, struct lenovo_drvdata, fn_lock_sync_work); | |
99 | ||
100 | lenovo_led_set_tp10ubkbd(data->hdev, TP10UBKBD_FN_LOCK_LED, | |
101 | data->fn_lock); | |
102 | } | |
103 | ||
181a8b91 BT |
104 | static const __u8 lenovo_pro_dock_need_fixup_collection[] = { |
105 | 0x05, 0x88, /* Usage Page (Vendor Usage Page 0x88) */ | |
106 | 0x09, 0x01, /* Usage (Vendor Usage 0x01) */ | |
107 | 0xa1, 0x01, /* Collection (Application) */ | |
108 | 0x85, 0x04, /* Report ID (4) */ | |
109 | 0x19, 0x00, /* Usage Minimum (0) */ | |
110 | 0x2a, 0xff, 0xff, /* Usage Maximum (65535) */ | |
111 | }; | |
112 | ||
113 | static __u8 *lenovo_report_fixup(struct hid_device *hdev, __u8 *rdesc, | |
114 | unsigned int *rsize) | |
115 | { | |
116 | switch (hdev->product) { | |
117 | case USB_DEVICE_ID_LENOVO_TPPRODOCK: | |
118 | /* the fixups that need to be done: | |
119 | * - get a reasonable usage max for the vendor collection | |
120 | * 0x8801 from the report ID 4 | |
121 | */ | |
122 | if (*rsize >= 153 && | |
123 | memcmp(&rdesc[140], lenovo_pro_dock_need_fixup_collection, | |
124 | sizeof(lenovo_pro_dock_need_fixup_collection)) == 0) { | |
125 | rdesc[151] = 0x01; | |
126 | rdesc[152] = 0x00; | |
127 | } | |
128 | break; | |
129 | } | |
130 | return rdesc; | |
131 | } | |
132 | ||
94723bfa | 133 | static int lenovo_input_mapping_tpkbd(struct hid_device *hdev, |
c1dcad2d BS |
134 | struct hid_input *hi, struct hid_field *field, |
135 | struct hid_usage *usage, unsigned long **bit, int *max) | |
136 | { | |
0c521836 | 137 | if (usage->hid == (HID_UP_BUTTON | 0x0010)) { |
6a5b414b | 138 | /* This sub-device contains trackpoint, mark it */ |
0c521836 | 139 | hid_set_drvdata(hdev, (void *)1); |
61710324 | 140 | map_key_clear(LENOVO_KEY_MICMUTE); |
c1dcad2d BS |
141 | return 1; |
142 | } | |
143 | return 0; | |
144 | } | |
145 | ||
f3d4ff0e JL |
146 | static int lenovo_input_mapping_cptkbd(struct hid_device *hdev, |
147 | struct hid_input *hi, struct hid_field *field, | |
148 | struct hid_usage *usage, unsigned long **bit, int *max) | |
149 | { | |
150 | /* HID_UP_LNVENDOR = USB, HID_UP_MSVENDOR = BT */ | |
151 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_MSVENDOR || | |
152 | (usage->hid & HID_USAGE_PAGE) == HID_UP_LNVENDOR) { | |
f3d4ff0e JL |
153 | switch (usage->hid & HID_USAGE) { |
154 | case 0x00f1: /* Fn-F4: Mic mute */ | |
61710324 | 155 | map_key_clear(LENOVO_KEY_MICMUTE); |
f3d4ff0e JL |
156 | return 1; |
157 | case 0x00f2: /* Fn-F5: Brightness down */ | |
158 | map_key_clear(KEY_BRIGHTNESSDOWN); | |
159 | return 1; | |
160 | case 0x00f3: /* Fn-F6: Brightness up */ | |
161 | map_key_clear(KEY_BRIGHTNESSUP); | |
162 | return 1; | |
163 | case 0x00f4: /* Fn-F7: External display (projector) */ | |
164 | map_key_clear(KEY_SWITCHVIDEOMODE); | |
165 | return 1; | |
166 | case 0x00f5: /* Fn-F8: Wireless */ | |
167 | map_key_clear(KEY_WLAN); | |
168 | return 1; | |
169 | case 0x00f6: /* Fn-F9: Control panel */ | |
170 | map_key_clear(KEY_CONFIG); | |
171 | return 1; | |
172 | case 0x00f8: /* Fn-F11: View open applications (3 boxes) */ | |
173 | map_key_clear(KEY_SCALE); | |
174 | return 1; | |
5556eb14 | 175 | case 0x00f9: /* Fn-F12: Open My computer (6 boxes) USB-only */ |
f3d4ff0e JL |
176 | /* NB: This mapping is invented in raw_event below */ |
177 | map_key_clear(KEY_FILE); | |
178 | return 1; | |
5556eb14 JL |
179 | case 0x00fa: /* Fn-Esc: Fn-lock toggle */ |
180 | map_key_clear(KEY_FN_ESC); | |
181 | return 1; | |
94eefa27 JL |
182 | case 0x00fb: /* Middle mouse button (in native mode) */ |
183 | map_key_clear(BTN_MIDDLE); | |
184 | return 1; | |
185 | } | |
186 | } | |
187 | ||
188 | /* Compatibility middle/wheel mappings should be ignored */ | |
189 | if (usage->hid == HID_GD_WHEEL) | |
190 | return -1; | |
191 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_BUTTON && | |
192 | (usage->hid & HID_USAGE) == 0x003) | |
193 | return -1; | |
194 | if ((usage->hid & HID_USAGE_PAGE) == HID_UP_CONSUMER && | |
195 | (usage->hid & HID_USAGE) == 0x238) | |
196 | return -1; | |
197 | ||
198 | /* Map wheel emulation reports: 0xffa1 = USB, 0xff10 = BT */ | |
199 | if ((usage->hid & HID_USAGE_PAGE) == 0xff100000 || | |
200 | (usage->hid & HID_USAGE_PAGE) == 0xffa10000) { | |
201 | field->flags |= HID_MAIN_ITEM_RELATIVE | HID_MAIN_ITEM_VARIABLE; | |
202 | field->logical_minimum = -127; | |
203 | field->logical_maximum = 127; | |
204 | ||
205 | switch (usage->hid & HID_USAGE) { | |
206 | case 0x0000: | |
7f65068f | 207 | hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL); |
94eefa27 JL |
208 | return 1; |
209 | case 0x0001: | |
7f65068f | 210 | hid_map_usage(hi, usage, bit, max, EV_REL, REL_WHEEL); |
94eefa27 JL |
211 | return 1; |
212 | default: | |
213 | return -1; | |
f3d4ff0e JL |
214 | } |
215 | } | |
216 | ||
217 | return 0; | |
218 | } | |
219 | ||
a230cd52 | 220 | static int lenovo_input_mapping_scrollpoint(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 | if (usage->hid == HID_GD_Z) { | |
225 | hid_map_usage(hi, usage, bit, max, EV_REL, REL_HWHEEL); | |
226 | return 1; | |
227 | } | |
228 | return 0; | |
229 | } | |
230 | ||
bc04b37e HG |
231 | static int lenovo_input_mapping_tp10_ultrabook_kbd(struct hid_device *hdev, |
232 | struct hid_input *hi, struct hid_field *field, | |
233 | struct hid_usage *usage, unsigned long **bit, int *max) | |
234 | { | |
235 | /* | |
236 | * The ThinkPad 10 Ultrabook Keyboard uses 0x000c0001 usage for | |
237 | * a bunch of keys which have no standard consumer page code. | |
238 | */ | |
239 | if (usage->hid == 0x000c0001) { | |
240 | switch (usage->usage_index) { | |
241 | case 8: /* Fn-Esc: Fn-lock toggle */ | |
242 | map_key_clear(KEY_FN_ESC); | |
243 | return 1; | |
244 | case 9: /* Fn-F4: Mic mute */ | |
61710324 | 245 | map_key_clear(LENOVO_KEY_MICMUTE); |
bc04b37e HG |
246 | return 1; |
247 | case 10: /* Fn-F7: Control panel */ | |
248 | map_key_clear(KEY_CONFIG); | |
249 | return 1; | |
250 | case 11: /* Fn-F8: Search (magnifier glass) */ | |
251 | map_key_clear(KEY_SEARCH); | |
252 | return 1; | |
253 | case 12: /* Fn-F10: Open My computer (6 boxes) */ | |
254 | map_key_clear(KEY_FILE); | |
255 | return 1; | |
256 | } | |
257 | } | |
258 | ||
49429428 HG |
259 | /* |
260 | * The Ultrabook Keyboard sends a spurious F23 key-press when resuming | |
261 | * from suspend and it does not actually have a F23 key, ignore it. | |
262 | */ | |
263 | if (usage->hid == 0x00070072) | |
264 | return -1; | |
265 | ||
bc04b37e HG |
266 | return 0; |
267 | } | |
268 | ||
c158c2af HG |
269 | static int lenovo_input_mapping_x1_tab_kbd(struct hid_device *hdev, |
270 | struct hid_input *hi, struct hid_field *field, | |
271 | struct hid_usage *usage, unsigned long **bit, int *max) | |
272 | { | |
273 | /* | |
274 | * The ThinkPad X1 Tablet Thin Keyboard uses 0x000c0001 usage for | |
275 | * a bunch of keys which have no standard consumer page code. | |
276 | */ | |
277 | if (usage->hid == 0x000c0001) { | |
278 | switch (usage->usage_index) { | |
279 | case 0: /* Fn-F10: Enable/disable bluetooth */ | |
280 | map_key_clear(KEY_BLUETOOTH); | |
281 | return 1; | |
282 | case 1: /* Fn-F11: Keyboard settings */ | |
283 | map_key_clear(KEY_KEYBOARD); | |
284 | return 1; | |
285 | case 2: /* Fn-F12: User function / Cortana */ | |
286 | map_key_clear(KEY_MACRO1); | |
287 | return 1; | |
288 | case 3: /* Fn-PrtSc: Snipping tool */ | |
289 | map_key_clear(KEY_SELECTIVE_SCREENSHOT); | |
290 | return 1; | |
291 | case 8: /* Fn-Esc: Fn-lock toggle */ | |
292 | map_key_clear(KEY_FN_ESC); | |
293 | return 1; | |
294 | case 9: /* Fn-F4: Mute/unmute microphone */ | |
295 | map_key_clear(KEY_MICMUTE); | |
296 | return 1; | |
297 | case 10: /* Fn-F9: Settings */ | |
298 | map_key_clear(KEY_CONFIG); | |
299 | return 1; | |
300 | case 13: /* Fn-F7: Manage external displays */ | |
301 | map_key_clear(KEY_SWITCHVIDEOMODE); | |
302 | return 1; | |
303 | case 14: /* Fn-F8: Enable/disable wifi */ | |
304 | map_key_clear(KEY_WLAN); | |
305 | return 1; | |
306 | } | |
307 | } | |
308 | ||
309 | if (usage->hid == (HID_UP_KEYBOARD | 0x009a)) { | |
310 | map_key_clear(KEY_SYSRQ); | |
311 | return 1; | |
312 | } | |
313 | ||
314 | return 0; | |
315 | } | |
316 | ||
6a5b414b JL |
317 | static int lenovo_input_mapping(struct hid_device *hdev, |
318 | struct hid_input *hi, struct hid_field *field, | |
319 | struct hid_usage *usage, unsigned long **bit, int *max) | |
320 | { | |
321 | switch (hdev->product) { | |
322 | case USB_DEVICE_ID_LENOVO_TPKBD: | |
323 | return lenovo_input_mapping_tpkbd(hdev, hi, field, | |
324 | usage, bit, max); | |
f3d4ff0e JL |
325 | case USB_DEVICE_ID_LENOVO_CUSBKBD: |
326 | case USB_DEVICE_ID_LENOVO_CBTKBD: | |
327 | return lenovo_input_mapping_cptkbd(hdev, hi, field, | |
328 | usage, bit, max); | |
a230cd52 | 329 | case USB_DEVICE_ID_IBM_SCROLLPOINT_III: |
330 | case USB_DEVICE_ID_IBM_SCROLLPOINT_PRO: | |
331 | case USB_DEVICE_ID_IBM_SCROLLPOINT_OPTICAL: | |
332 | case USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL: | |
333 | case USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL_PRO: | |
334 | case USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL: | |
335 | return lenovo_input_mapping_scrollpoint(hdev, hi, field, | |
336 | usage, bit, max); | |
bc04b37e HG |
337 | case USB_DEVICE_ID_LENOVO_TP10UBKBD: |
338 | return lenovo_input_mapping_tp10_ultrabook_kbd(hdev, hi, field, | |
339 | usage, bit, max); | |
c158c2af HG |
340 | case USB_DEVICE_ID_LENOVO_X1_TAB: |
341 | return lenovo_input_mapping_x1_tab_kbd(hdev, hi, field, usage, bit, max); | |
6a5b414b JL |
342 | default: |
343 | return 0; | |
344 | } | |
345 | } | |
346 | ||
c1dcad2d BS |
347 | #undef map_key_clear |
348 | ||
f3d4ff0e JL |
349 | /* Send a config command to the keyboard */ |
350 | static int lenovo_send_cmd_cptkbd(struct hid_device *hdev, | |
351 | unsigned char byte2, unsigned char byte3) | |
352 | { | |
353 | int ret; | |
ea36ae09 JB |
354 | unsigned char *buf; |
355 | ||
356 | buf = kzalloc(3, GFP_KERNEL); | |
357 | if (!buf) | |
358 | return -ENOMEM; | |
359 | ||
360 | buf[0] = 0x18; | |
361 | buf[1] = byte2; | |
362 | buf[2] = byte3; | |
f3d4ff0e JL |
363 | |
364 | switch (hdev->product) { | |
365 | case USB_DEVICE_ID_LENOVO_CUSBKBD: | |
ea36ae09 | 366 | ret = hid_hw_raw_request(hdev, 0x13, buf, 3, |
f3d4ff0e JL |
367 | HID_FEATURE_REPORT, HID_REQ_SET_REPORT); |
368 | break; | |
369 | case USB_DEVICE_ID_LENOVO_CBTKBD: | |
ea36ae09 | 370 | ret = hid_hw_output_report(hdev, buf, 3); |
f3d4ff0e JL |
371 | break; |
372 | default: | |
373 | ret = -EINVAL; | |
374 | break; | |
375 | } | |
376 | ||
ea36ae09 JB |
377 | kfree(buf); |
378 | ||
f3d4ff0e JL |
379 | return ret < 0 ? ret : 0; /* BT returns 0, USB returns sizeof(buf) */ |
380 | } | |
381 | ||
382 | static void lenovo_features_set_cptkbd(struct hid_device *hdev) | |
383 | { | |
384 | int ret; | |
b72cdfa8 | 385 | struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev); |
f3d4ff0e JL |
386 | |
387 | ret = lenovo_send_cmd_cptkbd(hdev, 0x05, cptkbd_data->fn_lock); | |
388 | if (ret) | |
389 | hid_err(hdev, "Fn-lock setting failed: %d\n", ret); | |
dbfebb44 JL |
390 | |
391 | ret = lenovo_send_cmd_cptkbd(hdev, 0x02, cptkbd_data->sensitivity); | |
392 | if (ret) | |
393 | hid_err(hdev, "Sensitivity setting failed: %d\n", ret); | |
f3d4ff0e JL |
394 | } |
395 | ||
ef550c5d | 396 | static ssize_t attr_fn_lock_show(struct device *dev, |
f3d4ff0e JL |
397 | struct device_attribute *attr, |
398 | char *buf) | |
399 | { | |
ee79a8f8 | 400 | struct hid_device *hdev = to_hid_device(dev); |
ef550c5d | 401 | struct lenovo_drvdata *data = hid_get_drvdata(hdev); |
f3d4ff0e | 402 | |
ef550c5d | 403 | return snprintf(buf, PAGE_SIZE, "%u\n", data->fn_lock); |
f3d4ff0e JL |
404 | } |
405 | ||
ef550c5d | 406 | static ssize_t attr_fn_lock_store(struct device *dev, |
f3d4ff0e JL |
407 | struct device_attribute *attr, |
408 | const char *buf, | |
409 | size_t count) | |
410 | { | |
ee79a8f8 | 411 | struct hid_device *hdev = to_hid_device(dev); |
ef550c5d | 412 | struct lenovo_drvdata *data = hid_get_drvdata(hdev); |
658d04e6 | 413 | int value, ret; |
f3d4ff0e JL |
414 | |
415 | if (kstrtoint(buf, 10, &value)) | |
416 | return -EINVAL; | |
417 | if (value < 0 || value > 1) | |
418 | return -EINVAL; | |
419 | ||
ef550c5d HG |
420 | data->fn_lock = !!value; |
421 | ||
422 | switch (hdev->product) { | |
423 | case USB_DEVICE_ID_LENOVO_CUSBKBD: | |
424 | case USB_DEVICE_ID_LENOVO_CBTKBD: | |
425 | lenovo_features_set_cptkbd(hdev); | |
426 | break; | |
c87de33e | 427 | case USB_DEVICE_ID_LENOVO_TP10UBKBD: |
c158c2af | 428 | case USB_DEVICE_ID_LENOVO_X1_TAB: |
658d04e6 HG |
429 | ret = lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, value); |
430 | if (ret) | |
431 | return ret; | |
c87de33e | 432 | break; |
ef550c5d | 433 | } |
f3d4ff0e JL |
434 | |
435 | return count; | |
436 | } | |
437 | ||
e3cb0acd JL |
438 | static ssize_t attr_sensitivity_show_cptkbd(struct device *dev, |
439 | struct device_attribute *attr, | |
440 | char *buf) | |
441 | { | |
ee79a8f8 | 442 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 443 | struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev); |
e3cb0acd JL |
444 | |
445 | return snprintf(buf, PAGE_SIZE, "%u\n", | |
446 | cptkbd_data->sensitivity); | |
447 | } | |
448 | ||
449 | static ssize_t attr_sensitivity_store_cptkbd(struct device *dev, | |
450 | struct device_attribute *attr, | |
451 | const char *buf, | |
452 | size_t count) | |
453 | { | |
ee79a8f8 | 454 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 455 | struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev); |
e3cb0acd JL |
456 | int value; |
457 | ||
458 | if (kstrtoint(buf, 10, &value) || value < 1 || value > 255) | |
459 | return -EINVAL; | |
460 | ||
461 | cptkbd_data->sensitivity = value; | |
462 | lenovo_features_set_cptkbd(hdev); | |
463 | ||
464 | return count; | |
465 | } | |
466 | ||
467 | ||
ef550c5d | 468 | static struct device_attribute dev_attr_fn_lock = |
f3d4ff0e | 469 | __ATTR(fn_lock, S_IWUSR | S_IRUGO, |
ef550c5d HG |
470 | attr_fn_lock_show, |
471 | attr_fn_lock_store); | |
f3d4ff0e | 472 | |
e3cb0acd JL |
473 | static struct device_attribute dev_attr_sensitivity_cptkbd = |
474 | __ATTR(sensitivity, S_IWUSR | S_IRUGO, | |
475 | attr_sensitivity_show_cptkbd, | |
476 | attr_sensitivity_store_cptkbd); | |
477 | ||
478 | ||
f3d4ff0e | 479 | static struct attribute *lenovo_attributes_cptkbd[] = { |
ef550c5d | 480 | &dev_attr_fn_lock.attr, |
e3cb0acd | 481 | &dev_attr_sensitivity_cptkbd.attr, |
f3d4ff0e JL |
482 | NULL |
483 | }; | |
484 | ||
485 | static const struct attribute_group lenovo_attr_group_cptkbd = { | |
486 | .attrs = lenovo_attributes_cptkbd, | |
487 | }; | |
488 | ||
489 | static int lenovo_raw_event(struct hid_device *hdev, | |
490 | struct hid_report *report, u8 *data, int size) | |
491 | { | |
492 | /* | |
493 | * Compact USB keyboard's Fn-F12 report holds down many other keys, and | |
494 | * its own key is outside the usage page range. Remove extra | |
495 | * keypresses and remap to inside usage page. | |
496 | */ | |
497 | if (unlikely(hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD | |
498 | && size == 3 | |
499 | && data[0] == 0x15 | |
500 | && data[1] == 0x94 | |
501 | && data[2] == 0x01)) { | |
5556eb14 JL |
502 | data[1] = 0x00; |
503 | data[2] = 0x01; | |
f3d4ff0e JL |
504 | } |
505 | ||
506 | return 0; | |
507 | } | |
508 | ||
c87de33e HG |
509 | static int lenovo_event_tp10ubkbd(struct hid_device *hdev, |
510 | struct hid_field *field, struct hid_usage *usage, __s32 value) | |
511 | { | |
512 | struct lenovo_drvdata *data = hid_get_drvdata(hdev); | |
513 | ||
514 | if (usage->type == EV_KEY && usage->code == KEY_FN_ESC && value == 1) { | |
515 | /* | |
516 | * The user has toggled the Fn-lock state. Toggle our own | |
517 | * cached value of it and sync our value to the keyboard to | |
518 | * ensure things are in sync (the sycning should be a no-op). | |
519 | */ | |
520 | data->fn_lock = !data->fn_lock; | |
521 | schedule_work(&data->fn_lock_sync_work); | |
522 | } | |
523 | ||
524 | return 0; | |
525 | } | |
526 | ||
3cb5ff02 JL |
527 | static int lenovo_event_cptkbd(struct hid_device *hdev, |
528 | struct hid_field *field, struct hid_usage *usage, __s32 value) | |
529 | { | |
b72cdfa8 | 530 | struct lenovo_drvdata *cptkbd_data = hid_get_drvdata(hdev); |
3cb5ff02 JL |
531 | |
532 | /* "wheel" scroll events */ | |
533 | if (usage->type == EV_REL && (usage->code == REL_WHEEL || | |
534 | usage->code == REL_HWHEEL)) { | |
535 | /* Scroll events disable middle-click event */ | |
536 | cptkbd_data->middlebutton_state = 2; | |
537 | return 0; | |
538 | } | |
539 | ||
540 | /* Middle click events */ | |
541 | if (usage->type == EV_KEY && usage->code == BTN_MIDDLE) { | |
542 | if (value == 1) { | |
543 | cptkbd_data->middlebutton_state = 1; | |
544 | } else if (value == 0) { | |
545 | if (cptkbd_data->middlebutton_state == 1) { | |
546 | /* No scrolling inbetween, send middle-click */ | |
547 | input_event(field->hidinput->input, | |
548 | EV_KEY, BTN_MIDDLE, 1); | |
549 | input_sync(field->hidinput->input); | |
550 | input_event(field->hidinput->input, | |
551 | EV_KEY, BTN_MIDDLE, 0); | |
552 | input_sync(field->hidinput->input); | |
553 | } | |
554 | cptkbd_data->middlebutton_state = 0; | |
555 | } | |
556 | return 1; | |
557 | } | |
558 | ||
559 | return 0; | |
560 | } | |
561 | ||
562 | static int lenovo_event(struct hid_device *hdev, struct hid_field *field, | |
563 | struct hid_usage *usage, __s32 value) | |
564 | { | |
34348a86 HG |
565 | if (!hid_get_drvdata(hdev)) |
566 | return 0; | |
567 | ||
3cb5ff02 JL |
568 | switch (hdev->product) { |
569 | case USB_DEVICE_ID_LENOVO_CUSBKBD: | |
570 | case USB_DEVICE_ID_LENOVO_CBTKBD: | |
571 | return lenovo_event_cptkbd(hdev, field, usage, value); | |
c87de33e | 572 | case USB_DEVICE_ID_LENOVO_TP10UBKBD: |
c158c2af | 573 | case USB_DEVICE_ID_LENOVO_X1_TAB: |
c87de33e | 574 | return lenovo_event_tp10ubkbd(hdev, field, usage, value); |
3cb5ff02 JL |
575 | default: |
576 | return 0; | |
577 | } | |
578 | } | |
579 | ||
94723bfa | 580 | static int lenovo_features_set_tpkbd(struct hid_device *hdev) |
c1dcad2d BS |
581 | { |
582 | struct hid_report *report; | |
b72cdfa8 | 583 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d | 584 | |
c1dcad2d BS |
585 | report = hdev->report_enum[HID_FEATURE_REPORT].report_id_hash[4]; |
586 | ||
587 | report->field[0]->value[0] = data_pointer->press_to_select ? 0x01 : 0x02; | |
588 | report->field[0]->value[0] |= data_pointer->dragging ? 0x04 : 0x08; | |
589 | report->field[0]->value[0] |= data_pointer->release_to_select ? 0x10 : 0x20; | |
590 | report->field[0]->value[0] |= data_pointer->select_right ? 0x80 : 0x40; | |
591 | report->field[1]->value[0] = 0x03; // unknown setting, imitate windows driver | |
592 | report->field[2]->value[0] = data_pointer->sensitivity; | |
593 | report->field[3]->value[0] = data_pointer->press_speed; | |
594 | ||
d8814272 | 595 | hid_hw_request(hdev, report, HID_REQ_SET_REPORT); |
c1dcad2d BS |
596 | return 0; |
597 | } | |
598 | ||
94723bfa | 599 | static ssize_t attr_press_to_select_show_tpkbd(struct device *dev, |
c1dcad2d BS |
600 | struct device_attribute *attr, |
601 | char *buf) | |
602 | { | |
ee79a8f8 | 603 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 604 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
605 | |
606 | return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->press_to_select); | |
607 | } | |
608 | ||
94723bfa | 609 | static ssize_t attr_press_to_select_store_tpkbd(struct device *dev, |
c1dcad2d BS |
610 | struct device_attribute *attr, |
611 | const char *buf, | |
612 | size_t count) | |
613 | { | |
ee79a8f8 | 614 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 615 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
616 | int value; |
617 | ||
c1dcad2d BS |
618 | if (kstrtoint(buf, 10, &value)) |
619 | return -EINVAL; | |
620 | if (value < 0 || value > 1) | |
621 | return -EINVAL; | |
622 | ||
623 | data_pointer->press_to_select = value; | |
94723bfa | 624 | lenovo_features_set_tpkbd(hdev); |
c1dcad2d BS |
625 | |
626 | return count; | |
627 | } | |
628 | ||
94723bfa | 629 | static ssize_t attr_dragging_show_tpkbd(struct device *dev, |
c1dcad2d BS |
630 | struct device_attribute *attr, |
631 | char *buf) | |
632 | { | |
ee79a8f8 | 633 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 634 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
635 | |
636 | return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->dragging); | |
637 | } | |
638 | ||
94723bfa | 639 | static ssize_t attr_dragging_store_tpkbd(struct device *dev, |
c1dcad2d BS |
640 | struct device_attribute *attr, |
641 | const char *buf, | |
642 | size_t count) | |
643 | { | |
ee79a8f8 | 644 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 645 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
646 | int value; |
647 | ||
c1dcad2d BS |
648 | if (kstrtoint(buf, 10, &value)) |
649 | return -EINVAL; | |
650 | if (value < 0 || value > 1) | |
651 | return -EINVAL; | |
652 | ||
653 | data_pointer->dragging = value; | |
94723bfa | 654 | lenovo_features_set_tpkbd(hdev); |
c1dcad2d BS |
655 | |
656 | return count; | |
657 | } | |
658 | ||
94723bfa | 659 | static ssize_t attr_release_to_select_show_tpkbd(struct device *dev, |
c1dcad2d BS |
660 | struct device_attribute *attr, |
661 | char *buf) | |
662 | { | |
ee79a8f8 | 663 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 664 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
665 | |
666 | return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->release_to_select); | |
667 | } | |
668 | ||
94723bfa | 669 | static ssize_t attr_release_to_select_store_tpkbd(struct device *dev, |
c1dcad2d BS |
670 | struct device_attribute *attr, |
671 | const char *buf, | |
672 | size_t count) | |
673 | { | |
ee79a8f8 | 674 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 675 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
676 | int value; |
677 | ||
c1dcad2d BS |
678 | if (kstrtoint(buf, 10, &value)) |
679 | return -EINVAL; | |
680 | if (value < 0 || value > 1) | |
681 | return -EINVAL; | |
682 | ||
683 | data_pointer->release_to_select = value; | |
94723bfa | 684 | lenovo_features_set_tpkbd(hdev); |
c1dcad2d BS |
685 | |
686 | return count; | |
687 | } | |
688 | ||
94723bfa | 689 | static ssize_t attr_select_right_show_tpkbd(struct device *dev, |
c1dcad2d BS |
690 | struct device_attribute *attr, |
691 | char *buf) | |
692 | { | |
ee79a8f8 | 693 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 694 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
695 | |
696 | return snprintf(buf, PAGE_SIZE, "%u\n", data_pointer->select_right); | |
697 | } | |
698 | ||
94723bfa | 699 | static ssize_t attr_select_right_store_tpkbd(struct device *dev, |
c1dcad2d BS |
700 | struct device_attribute *attr, |
701 | const char *buf, | |
702 | size_t count) | |
703 | { | |
ee79a8f8 | 704 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 705 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
706 | int value; |
707 | ||
c1dcad2d BS |
708 | if (kstrtoint(buf, 10, &value)) |
709 | return -EINVAL; | |
710 | if (value < 0 || value > 1) | |
711 | return -EINVAL; | |
712 | ||
713 | data_pointer->select_right = value; | |
94723bfa | 714 | lenovo_features_set_tpkbd(hdev); |
c1dcad2d BS |
715 | |
716 | return count; | |
717 | } | |
718 | ||
94723bfa | 719 | static ssize_t attr_sensitivity_show_tpkbd(struct device *dev, |
c1dcad2d BS |
720 | struct device_attribute *attr, |
721 | char *buf) | |
722 | { | |
ee79a8f8 | 723 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 724 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
725 | |
726 | return snprintf(buf, PAGE_SIZE, "%u\n", | |
727 | data_pointer->sensitivity); | |
728 | } | |
729 | ||
94723bfa | 730 | static ssize_t attr_sensitivity_store_tpkbd(struct device *dev, |
c1dcad2d BS |
731 | struct device_attribute *attr, |
732 | const char *buf, | |
733 | size_t count) | |
734 | { | |
ee79a8f8 | 735 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 736 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
737 | int value; |
738 | ||
c1dcad2d BS |
739 | if (kstrtoint(buf, 10, &value) || value < 1 || value > 255) |
740 | return -EINVAL; | |
741 | ||
742 | data_pointer->sensitivity = value; | |
94723bfa | 743 | lenovo_features_set_tpkbd(hdev); |
c1dcad2d BS |
744 | |
745 | return count; | |
746 | } | |
747 | ||
94723bfa | 748 | static ssize_t attr_press_speed_show_tpkbd(struct device *dev, |
c1dcad2d BS |
749 | struct device_attribute *attr, |
750 | char *buf) | |
751 | { | |
ee79a8f8 | 752 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 753 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d | 754 | |
c1dcad2d BS |
755 | return snprintf(buf, PAGE_SIZE, "%u\n", |
756 | data_pointer->press_speed); | |
757 | } | |
758 | ||
94723bfa | 759 | static ssize_t attr_press_speed_store_tpkbd(struct device *dev, |
c1dcad2d BS |
760 | struct device_attribute *attr, |
761 | const char *buf, | |
762 | size_t count) | |
763 | { | |
ee79a8f8 | 764 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 765 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d BS |
766 | int value; |
767 | ||
c1dcad2d BS |
768 | if (kstrtoint(buf, 10, &value) || value < 1 || value > 255) |
769 | return -EINVAL; | |
770 | ||
771 | data_pointer->press_speed = value; | |
94723bfa | 772 | lenovo_features_set_tpkbd(hdev); |
c1dcad2d BS |
773 | |
774 | return count; | |
775 | } | |
776 | ||
94723bfa | 777 | static struct device_attribute dev_attr_press_to_select_tpkbd = |
c1dcad2d | 778 | __ATTR(press_to_select, S_IWUSR | S_IRUGO, |
94723bfa JL |
779 | attr_press_to_select_show_tpkbd, |
780 | attr_press_to_select_store_tpkbd); | |
c1dcad2d | 781 | |
94723bfa | 782 | static struct device_attribute dev_attr_dragging_tpkbd = |
c1dcad2d | 783 | __ATTR(dragging, S_IWUSR | S_IRUGO, |
94723bfa JL |
784 | attr_dragging_show_tpkbd, |
785 | attr_dragging_store_tpkbd); | |
c1dcad2d | 786 | |
94723bfa | 787 | static struct device_attribute dev_attr_release_to_select_tpkbd = |
c1dcad2d | 788 | __ATTR(release_to_select, S_IWUSR | S_IRUGO, |
94723bfa JL |
789 | attr_release_to_select_show_tpkbd, |
790 | attr_release_to_select_store_tpkbd); | |
c1dcad2d | 791 | |
94723bfa | 792 | static struct device_attribute dev_attr_select_right_tpkbd = |
c1dcad2d | 793 | __ATTR(select_right, S_IWUSR | S_IRUGO, |
94723bfa JL |
794 | attr_select_right_show_tpkbd, |
795 | attr_select_right_store_tpkbd); | |
c1dcad2d | 796 | |
94723bfa | 797 | static struct device_attribute dev_attr_sensitivity_tpkbd = |
c1dcad2d | 798 | __ATTR(sensitivity, S_IWUSR | S_IRUGO, |
94723bfa JL |
799 | attr_sensitivity_show_tpkbd, |
800 | attr_sensitivity_store_tpkbd); | |
c1dcad2d | 801 | |
94723bfa | 802 | static struct device_attribute dev_attr_press_speed_tpkbd = |
c1dcad2d | 803 | __ATTR(press_speed, S_IWUSR | S_IRUGO, |
94723bfa JL |
804 | attr_press_speed_show_tpkbd, |
805 | attr_press_speed_store_tpkbd); | |
806 | ||
807 | static struct attribute *lenovo_attributes_tpkbd[] = { | |
808 | &dev_attr_press_to_select_tpkbd.attr, | |
809 | &dev_attr_dragging_tpkbd.attr, | |
810 | &dev_attr_release_to_select_tpkbd.attr, | |
811 | &dev_attr_select_right_tpkbd.attr, | |
812 | &dev_attr_sensitivity_tpkbd.attr, | |
813 | &dev_attr_press_speed_tpkbd.attr, | |
c1dcad2d BS |
814 | NULL |
815 | }; | |
816 | ||
94723bfa JL |
817 | static const struct attribute_group lenovo_attr_group_tpkbd = { |
818 | .attrs = lenovo_attributes_tpkbd, | |
c1dcad2d BS |
819 | }; |
820 | ||
484921f5 HG |
821 | static void lenovo_led_set_tpkbd(struct hid_device *hdev) |
822 | { | |
823 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); | |
824 | struct hid_report *report; | |
825 | ||
826 | report = hdev->report_enum[HID_OUTPUT_REPORT].report_id_hash[3]; | |
827 | report->field[0]->value[0] = (data_pointer->led_state >> 0) & 1; | |
828 | report->field[0]->value[1] = (data_pointer->led_state >> 1) & 1; | |
829 | hid_hw_request(hdev, report, HID_REQ_SET_REPORT); | |
830 | } | |
831 | ||
bbf62645 | 832 | static int lenovo_led_brightness_set(struct led_classdev *led_cdev, |
c1dcad2d BS |
833 | enum led_brightness value) |
834 | { | |
832fbeae | 835 | struct device *dev = led_cdev->dev->parent; |
ee79a8f8 | 836 | struct hid_device *hdev = to_hid_device(dev); |
b72cdfa8 | 837 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
bc04b37e | 838 | u8 tp10ubkbd_led[] = { TP10UBKBD_MUTE_LED, TP10UBKBD_MICMUTE_LED }; |
c1dcad2d | 839 | int led_nr = 0; |
658d04e6 | 840 | int ret = 0; |
c1dcad2d | 841 | |
c1dcad2d BS |
842 | if (led_cdev == &data_pointer->led_micmute) |
843 | led_nr = 1; | |
844 | ||
845 | if (value == LED_OFF) | |
846 | data_pointer->led_state &= ~(1 << led_nr); | |
847 | else | |
848 | data_pointer->led_state |= 1 << led_nr; | |
849 | ||
484921f5 HG |
850 | switch (hdev->product) { |
851 | case USB_DEVICE_ID_LENOVO_TPKBD: | |
852 | lenovo_led_set_tpkbd(hdev); | |
853 | break; | |
bc04b37e | 854 | case USB_DEVICE_ID_LENOVO_TP10UBKBD: |
c158c2af | 855 | case USB_DEVICE_ID_LENOVO_X1_TAB: |
658d04e6 | 856 | ret = lenovo_led_set_tp10ubkbd(hdev, tp10ubkbd_led[led_nr], value); |
bc04b37e | 857 | break; |
484921f5 | 858 | } |
bbf62645 | 859 | |
658d04e6 | 860 | return ret; |
484921f5 HG |
861 | } |
862 | ||
863 | static int lenovo_register_leds(struct hid_device *hdev) | |
864 | { | |
865 | struct lenovo_drvdata *data = hid_get_drvdata(hdev); | |
866 | size_t name_sz = strlen(dev_name(&hdev->dev)) + 16; | |
867 | char *name_mute, *name_micm; | |
868 | int ret; | |
869 | ||
870 | name_mute = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL); | |
871 | name_micm = devm_kzalloc(&hdev->dev, name_sz, GFP_KERNEL); | |
872 | if (name_mute == NULL || name_micm == NULL) { | |
873 | hid_err(hdev, "Could not allocate memory for led data\n"); | |
874 | return -ENOMEM; | |
875 | } | |
876 | snprintf(name_mute, name_sz, "%s:amber:mute", dev_name(&hdev->dev)); | |
877 | snprintf(name_micm, name_sz, "%s:amber:micmute", dev_name(&hdev->dev)); | |
878 | ||
879 | data->led_mute.name = name_mute; | |
e2da5ff4 | 880 | data->led_mute.default_trigger = "audio-mute"; |
bbf62645 | 881 | data->led_mute.brightness_set_blocking = lenovo_led_brightness_set; |
8744eeec | 882 | data->led_mute.max_brightness = 1; |
658d04e6 | 883 | data->led_mute.flags = LED_HW_PLUGGABLE; |
484921f5 HG |
884 | data->led_mute.dev = &hdev->dev; |
885 | ret = led_classdev_register(&hdev->dev, &data->led_mute); | |
886 | if (ret < 0) | |
887 | return ret; | |
888 | ||
889 | data->led_micmute.name = name_micm; | |
e2da5ff4 | 890 | data->led_micmute.default_trigger = "audio-micmute"; |
bbf62645 | 891 | data->led_micmute.brightness_set_blocking = lenovo_led_brightness_set; |
8744eeec | 892 | data->led_micmute.max_brightness = 1; |
658d04e6 | 893 | data->led_micmute.flags = LED_HW_PLUGGABLE; |
484921f5 HG |
894 | data->led_micmute.dev = &hdev->dev; |
895 | ret = led_classdev_register(&hdev->dev, &data->led_micmute); | |
896 | if (ret < 0) { | |
897 | led_classdev_unregister(&data->led_mute); | |
898 | return ret; | |
899 | } | |
900 | ||
901 | return 0; | |
c1dcad2d BS |
902 | } |
903 | ||
94723bfa | 904 | static int lenovo_probe_tpkbd(struct hid_device *hdev) |
c1dcad2d | 905 | { |
b72cdfa8 | 906 | struct lenovo_drvdata *data_pointer; |
484921f5 | 907 | int i, ret; |
0a9cd0a8 | 908 | |
6a5b414b JL |
909 | /* |
910 | * Only register extra settings against subdevice where input_mapping | |
911 | * set drvdata to 1, i.e. the trackpoint. | |
912 | */ | |
913 | if (!hid_get_drvdata(hdev)) | |
914 | return 0; | |
915 | ||
916 | hid_set_drvdata(hdev, NULL); | |
917 | ||
0a9cd0a8 KC |
918 | /* Validate required reports. */ |
919 | for (i = 0; i < 4; i++) { | |
920 | if (!hid_validate_values(hdev, HID_FEATURE_REPORT, 4, i, 1)) | |
921 | return -ENODEV; | |
922 | } | |
923 | if (!hid_validate_values(hdev, HID_OUTPUT_REPORT, 3, 0, 2)) | |
924 | return -ENODEV; | |
c1dcad2d | 925 | |
e0a6aad6 JL |
926 | ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_tpkbd); |
927 | if (ret) | |
928 | hid_warn(hdev, "Could not create sysfs group: %d\n", ret); | |
c1dcad2d | 929 | |
01ab35f1 | 930 | data_pointer = devm_kzalloc(&hdev->dev, |
b72cdfa8 | 931 | sizeof(struct lenovo_drvdata), |
01ab35f1 | 932 | GFP_KERNEL); |
c1dcad2d BS |
933 | if (data_pointer == NULL) { |
934 | hid_err(hdev, "Could not allocate memory for driver data\n"); | |
b7212600 AK |
935 | ret = -ENOMEM; |
936 | goto err; | |
c1dcad2d BS |
937 | } |
938 | ||
939 | // set same default values as windows driver | |
940 | data_pointer->sensitivity = 0xa0; | |
941 | data_pointer->press_speed = 0x38; | |
942 | ||
c1dcad2d BS |
943 | hid_set_drvdata(hdev, data_pointer); |
944 | ||
484921f5 HG |
945 | ret = lenovo_register_leds(hdev); |
946 | if (ret) | |
6ae16dfb | 947 | goto err; |
c1dcad2d | 948 | |
94723bfa | 949 | lenovo_features_set_tpkbd(hdev); |
c1dcad2d BS |
950 | |
951 | return 0; | |
b7212600 AK |
952 | err: |
953 | sysfs_remove_group(&hdev->dev.kobj, &lenovo_attr_group_tpkbd); | |
954 | return ret; | |
c1dcad2d BS |
955 | } |
956 | ||
f3d4ff0e JL |
957 | static int lenovo_probe_cptkbd(struct hid_device *hdev) |
958 | { | |
959 | int ret; | |
b72cdfa8 | 960 | struct lenovo_drvdata *cptkbd_data; |
f3d4ff0e JL |
961 | |
962 | /* All the custom action happens on the USBMOUSE device for USB */ | |
963 | if (hdev->product == USB_DEVICE_ID_LENOVO_CUSBKBD | |
964 | && hdev->type != HID_TYPE_USBMOUSE) { | |
965 | hid_dbg(hdev, "Ignoring keyboard half of device\n"); | |
966 | return 0; | |
967 | } | |
968 | ||
969 | cptkbd_data = devm_kzalloc(&hdev->dev, | |
970 | sizeof(*cptkbd_data), | |
971 | GFP_KERNEL); | |
972 | if (cptkbd_data == NULL) { | |
973 | hid_err(hdev, "can't alloc keyboard descriptor\n"); | |
974 | return -ENOMEM; | |
975 | } | |
976 | hid_set_drvdata(hdev, cptkbd_data); | |
977 | ||
978 | /* | |
979 | * Tell the keyboard a driver understands it, and turn F7, F9, F11 into | |
980 | * regular keys | |
981 | */ | |
982 | ret = lenovo_send_cmd_cptkbd(hdev, 0x01, 0x03); | |
983 | if (ret) | |
984 | hid_warn(hdev, "Failed to switch F7/9/11 mode: %d\n", ret); | |
985 | ||
94eefa27 JL |
986 | /* Switch middle button to native mode */ |
987 | ret = lenovo_send_cmd_cptkbd(hdev, 0x09, 0x01); | |
988 | if (ret) | |
989 | hid_warn(hdev, "Failed to switch middle button: %d\n", ret); | |
990 | ||
e3cb0acd | 991 | /* Set keyboard settings to known state */ |
3cb5ff02 | 992 | cptkbd_data->middlebutton_state = 0; |
f3d4ff0e | 993 | cptkbd_data->fn_lock = true; |
e3cb0acd | 994 | cptkbd_data->sensitivity = 0x05; |
f3d4ff0e JL |
995 | lenovo_features_set_cptkbd(hdev); |
996 | ||
997 | ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_cptkbd); | |
998 | if (ret) | |
999 | hid_warn(hdev, "Could not create sysfs group: %d\n", ret); | |
1000 | ||
1001 | return 0; | |
1002 | } | |
1003 | ||
c87de33e HG |
1004 | static struct attribute *lenovo_attributes_tp10ubkbd[] = { |
1005 | &dev_attr_fn_lock.attr, | |
1006 | NULL | |
1007 | }; | |
1008 | ||
1009 | static const struct attribute_group lenovo_attr_group_tp10ubkbd = { | |
1010 | .attrs = lenovo_attributes_tp10ubkbd, | |
1011 | }; | |
1012 | ||
bc04b37e HG |
1013 | static int lenovo_probe_tp10ubkbd(struct hid_device *hdev) |
1014 | { | |
2d0f1c07 | 1015 | struct hid_report_enum *rep_enum; |
bc04b37e | 1016 | struct lenovo_drvdata *data; |
2d0f1c07 HG |
1017 | struct hid_report *rep; |
1018 | bool found; | |
c87de33e | 1019 | int ret; |
bc04b37e | 1020 | |
2d0f1c07 HG |
1021 | /* |
1022 | * The LEDs and the Fn-lock functionality use output report 9, | |
1023 | * with an application of 0xffa0001, add the LEDs on the interface | |
1024 | * with this output report. | |
1025 | */ | |
1026 | found = false; | |
1027 | rep_enum = &hdev->report_enum[HID_OUTPUT_REPORT]; | |
1028 | list_for_each_entry(rep, &rep_enum->report_list, list) { | |
1029 | if (rep->application == 0xffa00001) | |
1030 | found = true; | |
1031 | } | |
1032 | if (!found) | |
bc04b37e HG |
1033 | return 0; |
1034 | ||
1035 | data = devm_kzalloc(&hdev->dev, sizeof(*data), GFP_KERNEL); | |
1036 | if (!data) | |
1037 | return -ENOMEM; | |
1038 | ||
1039 | mutex_init(&data->led_report_mutex); | |
c87de33e HG |
1040 | INIT_WORK(&data->fn_lock_sync_work, lenovo_tp10ubkbd_sync_fn_lock); |
1041 | data->hdev = hdev; | |
bc04b37e HG |
1042 | |
1043 | hid_set_drvdata(hdev, data); | |
1044 | ||
c87de33e HG |
1045 | /* |
1046 | * The Thinkpad 10 ultrabook USB kbd dock's Fn-lock defaults to on. | |
1047 | * We cannot read the state, only set it, so we force it to on here | |
1048 | * (which should be a no-op) to make sure that our state matches the | |
1049 | * keyboard's FN-lock state. This is the same as what Windows does. | |
1050 | */ | |
1051 | data->fn_lock = true; | |
1052 | lenovo_led_set_tp10ubkbd(hdev, TP10UBKBD_FN_LOCK_LED, data->fn_lock); | |
1053 | ||
1054 | ret = sysfs_create_group(&hdev->dev.kobj, &lenovo_attr_group_tp10ubkbd); | |
1055 | if (ret) | |
1056 | return ret; | |
1057 | ||
1058 | ret = lenovo_register_leds(hdev); | |
1059 | if (ret) | |
1060 | goto err; | |
1061 | ||
1062 | return 0; | |
1063 | err: | |
1064 | sysfs_remove_group(&hdev->dev.kobj, &lenovo_attr_group_tp10ubkbd); | |
1065 | return ret; | |
bc04b37e HG |
1066 | } |
1067 | ||
94723bfa | 1068 | static int lenovo_probe(struct hid_device *hdev, |
c1dcad2d BS |
1069 | const struct hid_device_id *id) |
1070 | { | |
1071 | int ret; | |
c1dcad2d BS |
1072 | |
1073 | ret = hid_parse(hdev); | |
1074 | if (ret) { | |
1075 | hid_err(hdev, "hid_parse failed\n"); | |
0ccdd9e7 | 1076 | goto err; |
c1dcad2d BS |
1077 | } |
1078 | ||
1079 | ret = hid_hw_start(hdev, HID_CONNECT_DEFAULT); | |
1080 | if (ret) { | |
1081 | hid_err(hdev, "hid_hw_start failed\n"); | |
0ccdd9e7 | 1082 | goto err; |
c1dcad2d BS |
1083 | } |
1084 | ||
6a5b414b JL |
1085 | switch (hdev->product) { |
1086 | case USB_DEVICE_ID_LENOVO_TPKBD: | |
94723bfa | 1087 | ret = lenovo_probe_tpkbd(hdev); |
6a5b414b | 1088 | break; |
f3d4ff0e JL |
1089 | case USB_DEVICE_ID_LENOVO_CUSBKBD: |
1090 | case USB_DEVICE_ID_LENOVO_CBTKBD: | |
1091 | ret = lenovo_probe_cptkbd(hdev); | |
1092 | break; | |
bc04b37e | 1093 | case USB_DEVICE_ID_LENOVO_TP10UBKBD: |
c158c2af | 1094 | case USB_DEVICE_ID_LENOVO_X1_TAB: |
bc04b37e HG |
1095 | ret = lenovo_probe_tp10ubkbd(hdev); |
1096 | break; | |
6a5b414b JL |
1097 | default: |
1098 | ret = 0; | |
1099 | break; | |
0ccdd9e7 | 1100 | } |
6a5b414b JL |
1101 | if (ret) |
1102 | goto err_hid; | |
c1dcad2d BS |
1103 | |
1104 | return 0; | |
0ccdd9e7 BT |
1105 | err_hid: |
1106 | hid_hw_stop(hdev); | |
1107 | err: | |
c1dcad2d BS |
1108 | return ret; |
1109 | } | |
1110 | ||
94723bfa | 1111 | static void lenovo_remove_tpkbd(struct hid_device *hdev) |
c1dcad2d | 1112 | { |
b72cdfa8 | 1113 | struct lenovo_drvdata *data_pointer = hid_get_drvdata(hdev); |
c1dcad2d | 1114 | |
6a5b414b JL |
1115 | /* |
1116 | * Only the trackpoint half of the keyboard has drvdata and stuff that | |
1117 | * needs unregistering. | |
1118 | */ | |
1119 | if (data_pointer == NULL) | |
1120 | return; | |
1121 | ||
c1dcad2d | 1122 | sysfs_remove_group(&hdev->dev.kobj, |
94723bfa | 1123 | &lenovo_attr_group_tpkbd); |
c1dcad2d | 1124 | |
c1dcad2d BS |
1125 | led_classdev_unregister(&data_pointer->led_micmute); |
1126 | led_classdev_unregister(&data_pointer->led_mute); | |
c1dcad2d BS |
1127 | } |
1128 | ||
f3d4ff0e JL |
1129 | static void lenovo_remove_cptkbd(struct hid_device *hdev) |
1130 | { | |
1131 | sysfs_remove_group(&hdev->dev.kobj, | |
1132 | &lenovo_attr_group_cptkbd); | |
1133 | } | |
1134 | ||
bc04b37e HG |
1135 | static void lenovo_remove_tp10ubkbd(struct hid_device *hdev) |
1136 | { | |
1137 | struct lenovo_drvdata *data = hid_get_drvdata(hdev); | |
1138 | ||
1139 | if (data == NULL) | |
1140 | return; | |
1141 | ||
1142 | led_classdev_unregister(&data->led_micmute); | |
1143 | led_classdev_unregister(&data->led_mute); | |
c87de33e HG |
1144 | |
1145 | sysfs_remove_group(&hdev->dev.kobj, &lenovo_attr_group_tp10ubkbd); | |
1146 | cancel_work_sync(&data->fn_lock_sync_work); | |
bc04b37e HG |
1147 | } |
1148 | ||
94723bfa | 1149 | static void lenovo_remove(struct hid_device *hdev) |
c1dcad2d | 1150 | { |
6a5b414b JL |
1151 | switch (hdev->product) { |
1152 | case USB_DEVICE_ID_LENOVO_TPKBD: | |
94723bfa | 1153 | lenovo_remove_tpkbd(hdev); |
6a5b414b | 1154 | break; |
f3d4ff0e JL |
1155 | case USB_DEVICE_ID_LENOVO_CUSBKBD: |
1156 | case USB_DEVICE_ID_LENOVO_CBTKBD: | |
1157 | lenovo_remove_cptkbd(hdev); | |
1158 | break; | |
bc04b37e | 1159 | case USB_DEVICE_ID_LENOVO_TP10UBKBD: |
c158c2af | 1160 | case USB_DEVICE_ID_LENOVO_X1_TAB: |
bc04b37e HG |
1161 | lenovo_remove_tp10ubkbd(hdev); |
1162 | break; | |
6a5b414b | 1163 | } |
c1dcad2d BS |
1164 | |
1165 | hid_hw_stop(hdev); | |
1166 | } | |
1167 | ||
9154301a | 1168 | static int lenovo_input_configured(struct hid_device *hdev, |
d92189eb AF |
1169 | struct hid_input *hi) |
1170 | { | |
1171 | switch (hdev->product) { | |
1172 | case USB_DEVICE_ID_LENOVO_TPKBD: | |
1173 | case USB_DEVICE_ID_LENOVO_CUSBKBD: | |
1174 | case USB_DEVICE_ID_LENOVO_CBTKBD: | |
1175 | if (test_bit(EV_REL, hi->input->evbit)) { | |
1176 | /* set only for trackpoint device */ | |
1177 | __set_bit(INPUT_PROP_POINTER, hi->input->propbit); | |
1178 | __set_bit(INPUT_PROP_POINTING_STICK, | |
1179 | hi->input->propbit); | |
1180 | } | |
1181 | break; | |
1182 | } | |
9154301a DT |
1183 | |
1184 | return 0; | |
d92189eb AF |
1185 | } |
1186 | ||
1187 | ||
94723bfa | 1188 | static const struct hid_device_id lenovo_devices[] = { |
c1dcad2d | 1189 | { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPKBD) }, |
f3d4ff0e JL |
1190 | { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CUSBKBD) }, |
1191 | { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_CBTKBD) }, | |
181a8b91 | 1192 | { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TPPRODOCK) }, |
a230cd52 | 1193 | { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_III) }, |
1194 | { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_PRO) }, | |
1195 | { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_OPTICAL) }, | |
1196 | { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL) }, | |
1197 | { HID_USB_DEVICE(USB_VENDOR_ID_IBM, USB_DEVICE_ID_IBM_SCROLLPOINT_800DPI_OPTICAL_PRO) }, | |
1198 | { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_SCROLLPOINT_OPTICAL) }, | |
bc04b37e | 1199 | { HID_USB_DEVICE(USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_TP10UBKBD) }, |
c158c2af HG |
1200 | /* |
1201 | * Note bind to the HID_GROUP_GENERIC group, so that we only bind to the keyboard | |
1202 | * part, while letting hid-multitouch.c handle the touchpad and trackpoint. | |
1203 | */ | |
1204 | { HID_DEVICE(BUS_USB, HID_GROUP_GENERIC, | |
1205 | USB_VENDOR_ID_LENOVO, USB_DEVICE_ID_LENOVO_X1_TAB) }, | |
c1dcad2d BS |
1206 | { } |
1207 | }; | |
1208 | ||
94723bfa | 1209 | MODULE_DEVICE_TABLE(hid, lenovo_devices); |
c1dcad2d | 1210 | |
94723bfa JL |
1211 | static struct hid_driver lenovo_driver = { |
1212 | .name = "lenovo", | |
1213 | .id_table = lenovo_devices, | |
d92189eb | 1214 | .input_configured = lenovo_input_configured, |
6a5b414b | 1215 | .input_mapping = lenovo_input_mapping, |
94723bfa JL |
1216 | .probe = lenovo_probe, |
1217 | .remove = lenovo_remove, | |
f3d4ff0e | 1218 | .raw_event = lenovo_raw_event, |
3cb5ff02 | 1219 | .event = lenovo_event, |
181a8b91 | 1220 | .report_fixup = lenovo_report_fixup, |
c1dcad2d | 1221 | }; |
94723bfa | 1222 | module_hid_driver(lenovo_driver); |
c1dcad2d BS |
1223 | |
1224 | MODULE_LICENSE("GPL"); |