1// SPDX-License-Identifier: GPL-2.0-or-later
2/*
3 * Asus Notebooks WMI hotkey driver
4 *
5 * Copyright(C) 2010 Corentin Chary <corentin.chary@gmail.com>
6 */
7
8#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
9
10#include <linux/kernel.h>
11#include <linux/module.h>
12#include <linux/init.h>
13#include <linux/input.h>
14#include <linux/input/sparse-keymap.h>
15#include <linux/fb.h>
16#include <linux/dmi.h>
17#include <linux/i8042.h>
18
19#include <acpi/video.h>
20
21#include "asus-wmi.h"
22
23#define ASUS_NB_WMI_FILE "asus-nb-wmi"
24
25MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>");
26MODULE_DESCRIPTION("Asus Notebooks WMI Hotkey Driver");
27MODULE_LICENSE("GPL");
28
29#define ASUS_NB_WMI_EVENT_GUID "0B3CBB35-E3C2-45ED-91C2-4C5A6D195D1C"
30
31MODULE_ALIAS("wmi:"ASUS_NB_WMI_EVENT_GUID);
32
33/*
34 * WAPF defines the behavior of the Fn+Fx wlan key
35 * The significance of values is yet to be found, but
36 * most of the time:
37 * Bit | Bluetooth | WLAN
38 * 0 | Hardware | Hardware
39 * 1 | Hardware | Software
40 * 4 | Software | Software
41 */
42static int wapf = -1;
43module_param(wapf, uint, 0444);
44MODULE_PARM_DESC(wapf, "WAPF value");
45
46static int tablet_mode_sw = -1;
47module_param(tablet_mode_sw, uint, 0444);
48MODULE_PARM_DESC(tablet_mode_sw, "Tablet mode detect: -1:auto 0:disable 1:kbd-dock 2:lid-flip 3:lid-flip-rog");
49
50static struct quirk_entry *quirks;
51
52static bool asus_q500a_i8042_filter(unsigned char data, unsigned char str,
53 struct serio *port)
54{
55 static bool extended;
56 bool ret = false;
57
58 if (str & I8042_STR_AUXDATA)
59 return false;
60
61 if (unlikely(data == 0xe1)) {
62 extended = true;
63 ret = true;
64 } else if (unlikely(extended)) {
65 extended = false;
66 ret = true;
67 }
68
69 return ret;
70}
71
72static struct quirk_entry quirk_asus_unknown = {
73 .wapf = 0,
74 .wmi_backlight_set_devstate = true,
75};
76
77static struct quirk_entry quirk_asus_q500a = {
78 .i8042_filter = asus_q500a_i8042_filter,
79 .wmi_backlight_set_devstate = true,
80};
81
82/*
83 * For those machines that need software to control bt/wifi status
84 * and have duplicate events(ACPI and WMI) for display toggle
85 */
86static struct quirk_entry quirk_asus_x55u = {
87 .wapf = 4,
88 .wmi_backlight_set_devstate = true,
89 .no_display_toggle = true,
90};
91
92static struct quirk_entry quirk_asus_wapf4 = {
93 .wapf = 4,
94 .wmi_backlight_set_devstate = true,
95};
96
97static struct quirk_entry quirk_asus_x200ca = {
98 .wapf = 2,
99 .wmi_backlight_set_devstate = true,
100};
101
102static struct quirk_entry quirk_asus_x550lb = {
103 .wmi_backlight_set_devstate = true,
104 .xusb2pr = 0x01D9,
105};
106
107static struct quirk_entry quirk_asus_forceals = {
108 .wmi_backlight_set_devstate = true,
109 .wmi_force_als_set = true,
110};
111
112static struct quirk_entry quirk_asus_use_kbd_dock_devid = {
113 .tablet_switch_mode = asus_wmi_kbd_dock_devid,
114};
115
116static struct quirk_entry quirk_asus_use_lid_flip_devid = {
117 .wmi_backlight_set_devstate = true,
118 .tablet_switch_mode = asus_wmi_lid_flip_devid,
119};
120
121static struct quirk_entry quirk_asus_tablet_mode = {
122 .wmi_backlight_set_devstate = true,
123 .tablet_switch_mode = asus_wmi_lid_flip_rog_devid,
124};
125
126static struct quirk_entry quirk_asus_ignore_fan = {
127 .wmi_ignore_fan = true,
128};
129
130static int dmi_matched(const struct dmi_system_id *dmi)
131{
132 pr_info("Identified laptop model '%s'\n", dmi->ident);
133 quirks = dmi->driver_data;
134 return 1;
135}
136
137static const struct dmi_system_id asus_quirks[] = {
138 {
139 .callback = dmi_matched,
140 .ident = "ASUSTeK COMPUTER INC. Q500A",
141 .matches = {
142 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
143 DMI_MATCH(DMI_PRODUCT_NAME, "Q500A"),
144 },
145 .driver_data = &quirk_asus_q500a,
146 },
147 {
148 .callback = dmi_matched,
149 .ident = "ASUSTeK COMPUTER INC. U32U",
150 .matches = {
151 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
152 DMI_MATCH(DMI_PRODUCT_NAME, "U32U"),
153 },
154 .driver_data = &quirk_asus_wapf4,
155 },
156 {
157 .callback = dmi_matched,
158 .ident = "ASUSTeK COMPUTER INC. X302UA",
159 .matches = {
160 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
161 DMI_MATCH(DMI_PRODUCT_NAME, "X302UA"),
162 },
163 .driver_data = &quirk_asus_wapf4,
164 },
165 {
166 .callback = dmi_matched,
167 .ident = "ASUSTeK COMPUTER INC. X401U",
168 .matches = {
169 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
170 DMI_MATCH(DMI_PRODUCT_NAME, "X401U"),
171 },
172 .driver_data = &quirk_asus_x55u,
173 },
174 {
175 .callback = dmi_matched,
176 .ident = "ASUSTeK COMPUTER INC. X401A",
177 .matches = {
178 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
179 DMI_MATCH(DMI_PRODUCT_NAME, "X401A"),
180 },
181 .driver_data = &quirk_asus_wapf4,
182 },
183 {
184 .callback = dmi_matched,
185 .ident = "ASUSTeK COMPUTER INC. X401A1",
186 .matches = {
187 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
188 DMI_MATCH(DMI_PRODUCT_NAME, "X401A1"),
189 },
190 .driver_data = &quirk_asus_wapf4,
191 },
192 {
193 .callback = dmi_matched,
194 .ident = "ASUSTeK COMPUTER INC. X45U",
195 .matches = {
196 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
197 DMI_MATCH(DMI_PRODUCT_NAME, "X45U"),
198 },
199 .driver_data = &quirk_asus_wapf4,
200 },
201 {
202 .callback = dmi_matched,
203 .ident = "ASUSTeK COMPUTER INC. X456UA",
204 .matches = {
205 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
206 DMI_MATCH(DMI_PRODUCT_NAME, "X456UA"),
207 },
208 .driver_data = &quirk_asus_wapf4,
209 },
210 {
211 .callback = dmi_matched,
212 .ident = "ASUSTeK COMPUTER INC. X456UF",
213 .matches = {
214 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
215 DMI_MATCH(DMI_PRODUCT_NAME, "X456UF"),
216 },
217 .driver_data = &quirk_asus_wapf4,
218 },
219 {
220 .callback = dmi_matched,
221 .ident = "ASUSTeK COMPUTER INC. X501U",
222 .matches = {
223 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
224 DMI_MATCH(DMI_PRODUCT_NAME, "X501U"),
225 },
226 .driver_data = &quirk_asus_x55u,
227 },
228 {
229 .callback = dmi_matched,
230 .ident = "ASUSTeK COMPUTER INC. X501A",
231 .matches = {
232 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
233 DMI_MATCH(DMI_PRODUCT_NAME, "X501A"),
234 },
235 .driver_data = &quirk_asus_wapf4,
236 },
237 {
238 .callback = dmi_matched,
239 .ident = "ASUSTeK COMPUTER INC. X501A1",
240 .matches = {
241 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
242 DMI_MATCH(DMI_PRODUCT_NAME, "X501A1"),
243 },
244 .driver_data = &quirk_asus_wapf4,
245 },
246 {
247 .callback = dmi_matched,
248 .ident = "ASUSTeK COMPUTER INC. X550CA",
249 .matches = {
250 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
251 DMI_MATCH(DMI_PRODUCT_NAME, "X550CA"),
252 },
253 .driver_data = &quirk_asus_wapf4,
254 },
255 {
256 .callback = dmi_matched,
257 .ident = "ASUSTeK COMPUTER INC. X550CC",
258 .matches = {
259 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
260 DMI_MATCH(DMI_PRODUCT_NAME, "X550CC"),
261 },
262 .driver_data = &quirk_asus_wapf4,
263 },
264 {
265 .callback = dmi_matched,
266 .ident = "ASUSTeK COMPUTER INC. X550CL",
267 .matches = {
268 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
269 DMI_MATCH(DMI_PRODUCT_NAME, "X550CL"),
270 },
271 .driver_data = &quirk_asus_wapf4,
272 },
273 {
274 .callback = dmi_matched,
275 .ident = "ASUSTeK COMPUTER INC. X550VB",
276 .matches = {
277 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
278 DMI_MATCH(DMI_PRODUCT_NAME, "X550VB"),
279 },
280 .driver_data = &quirk_asus_wapf4,
281 },
282 {
283 .callback = dmi_matched,
284 .ident = "ASUSTeK COMPUTER INC. X551CA",
285 .matches = {
286 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
287 DMI_MATCH(DMI_PRODUCT_NAME, "X551CA"),
288 },
289 .driver_data = &quirk_asus_wapf4,
290 },
291 {
292 .callback = dmi_matched,
293 .ident = "ASUSTeK COMPUTER INC. X55A",
294 .matches = {
295 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
296 DMI_MATCH(DMI_PRODUCT_NAME, "X55A"),
297 },
298 .driver_data = &quirk_asus_wapf4,
299 },
300 {
301 .callback = dmi_matched,
302 .ident = "ASUSTeK COMPUTER INC. X55C",
303 .matches = {
304 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
305 DMI_MATCH(DMI_PRODUCT_NAME, "X55C"),
306 },
307 .driver_data = &quirk_asus_wapf4,
308 },
309 {
310 .callback = dmi_matched,
311 .ident = "ASUSTeK COMPUTER INC. X55U",
312 .matches = {
313 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
314 DMI_MATCH(DMI_PRODUCT_NAME, "X55U"),
315 },
316 .driver_data = &quirk_asus_x55u,
317 },
318 {
319 .callback = dmi_matched,
320 .ident = "ASUSTeK COMPUTER INC. X55VD",
321 .matches = {
322 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
323 DMI_MATCH(DMI_PRODUCT_NAME, "X55VD"),
324 },
325 .driver_data = &quirk_asus_wapf4,
326 },
327 {
328 .callback = dmi_matched,
329 .ident = "ASUSTeK COMPUTER INC. X75A",
330 .matches = {
331 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
332 DMI_MATCH(DMI_PRODUCT_NAME, "X75A"),
333 },
334 .driver_data = &quirk_asus_wapf4,
335 },
336 {
337 .callback = dmi_matched,
338 .ident = "ASUSTeK COMPUTER INC. X75VBP",
339 .matches = {
340 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
341 DMI_MATCH(DMI_PRODUCT_NAME, "X75VBP"),
342 },
343 .driver_data = &quirk_asus_wapf4,
344 },
345 {
346 .callback = dmi_matched,
347 .ident = "ASUSTeK COMPUTER INC. X75VD",
348 .matches = {
349 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
350 DMI_MATCH(DMI_PRODUCT_NAME, "X75VD"),
351 },
352 .driver_data = &quirk_asus_wapf4,
353 },
354 {
355 .callback = dmi_matched,
356 .ident = "ASUSTeK COMPUTER INC. 1015E",
357 .matches = {
358 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
359 DMI_MATCH(DMI_PRODUCT_NAME, "1015E"),
360 },
361 .driver_data = &quirk_asus_wapf4,
362 },
363 {
364 .callback = dmi_matched,
365 .ident = "ASUSTeK COMPUTER INC. 1015U",
366 .matches = {
367 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
368 DMI_MATCH(DMI_PRODUCT_NAME, "1015U"),
369 },
370 .driver_data = &quirk_asus_wapf4,
371 },
372 {
373 .callback = dmi_matched,
374 .ident = "ASUSTeK COMPUTER INC. X200CA",
375 .matches = {
376 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
377 DMI_MATCH(DMI_PRODUCT_NAME, "X200CA"),
378 },
379 .driver_data = &quirk_asus_x200ca,
380 },
381 {
382 .callback = dmi_matched,
383 .ident = "ASUSTeK COMPUTER INC. UX330UAK",
384 .matches = {
385 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
386 DMI_MATCH(DMI_PRODUCT_NAME, "UX330UAK"),
387 },
388 .driver_data = &quirk_asus_forceals,
389 },
390 {
391 .callback = dmi_matched,
392 .ident = "ASUSTeK COMPUTER INC. X550LB",
393 .matches = {
394 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
395 DMI_MATCH(DMI_PRODUCT_NAME, "X550LB"),
396 },
397 .driver_data = &quirk_asus_x550lb,
398 },
399 {
400 .callback = dmi_matched,
401 .ident = "ASUSTeK COMPUTER INC. UX430UQ",
402 .matches = {
403 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
404 DMI_MATCH(DMI_PRODUCT_NAME, "UX430UQ"),
405 },
406 .driver_data = &quirk_asus_forceals,
407 },
408 {
409 .callback = dmi_matched,
410 .ident = "ASUSTeK COMPUTER INC. UX430UNR",
411 .matches = {
412 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
413 DMI_MATCH(DMI_PRODUCT_NAME, "UX430UNR"),
414 },
415 .driver_data = &quirk_asus_forceals,
416 },
417 {
418 .callback = dmi_matched,
419 .ident = "Asus Transformer T100TA / T100HA / T100CHI",
420 .matches = {
421 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
422 /* Match *T100* */
423 DMI_MATCH(DMI_PRODUCT_NAME, "T100"),
424 },
425 .driver_data = &quirk_asus_use_kbd_dock_devid,
426 },
427 {
428 .callback = dmi_matched,
429 .ident = "Asus Transformer T101HA",
430 .matches = {
431 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
432 DMI_MATCH(DMI_PRODUCT_NAME, "T101HA"),
433 },
434 .driver_data = &quirk_asus_use_kbd_dock_devid,
435 },
436 {
437 .callback = dmi_matched,
438 .ident = "Asus Transformer T200TA",
439 .matches = {
440 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
441 DMI_MATCH(DMI_PRODUCT_NAME, "T200TA"),
442 },
443 .driver_data = &quirk_asus_use_kbd_dock_devid,
444 },
445 {
446 .callback = dmi_matched,
447 .ident = "ASUS ZenBook Flip UX360",
448 .matches = {
449 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
450 /* Match UX360* */
451 DMI_MATCH(DMI_PRODUCT_NAME, "UX360"),
452 },
453 .driver_data = &quirk_asus_use_lid_flip_devid,
454 },
455 {
456 .callback = dmi_matched,
457 .ident = "ASUS TP200s / E205SA",
458 .matches = {
459 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
460 DMI_MATCH(DMI_PRODUCT_NAME, "E205SA"),
461 },
462 .driver_data = &quirk_asus_use_lid_flip_devid,
463 },
464 {
465 .callback = dmi_matched,
466 .ident = "ASUS ROG FLOW X13",
467 .matches = {
468 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
469 /* Match GV301** */
470 DMI_MATCH(DMI_PRODUCT_NAME, "GV301"),
471 },
472 .driver_data = &quirk_asus_tablet_mode,
473 },
474 {
475 .callback = dmi_matched,
476 .ident = "ASUS ROG FLOW X16",
477 .matches = {
478 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
479 DMI_MATCH(DMI_PRODUCT_NAME, "GV601R"),
480 },
481 .driver_data = &quirk_asus_tablet_mode,
482 },
483 {
484 .callback = dmi_matched,
485 .ident = "ASUS ROG FLOW X16",
486 .matches = {
487 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
488 DMI_MATCH(DMI_PRODUCT_NAME, "GV601V"),
489 },
490 .driver_data = &quirk_asus_tablet_mode,
491 },
492 {
493 .callback = dmi_matched,
494 .ident = "ASUS VivoBook E410MA",
495 .matches = {
496 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
497 DMI_MATCH(DMI_PRODUCT_NAME, "E410MA"),
498 },
499 .driver_data = &quirk_asus_ignore_fan,
500 },
501 {},
502};
503
504static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
505{
506 int ret;
507
508 quirks = &quirk_asus_unknown;
509 dmi_check_system(list: asus_quirks);
510
511 driver->quirks = quirks;
512 driver->panel_power = FB_BLANK_UNBLANK;
513
514 /* overwrite the wapf setting if the wapf paramater is specified */
515 if (wapf != -1)
516 quirks->wapf = wapf;
517 else
518 wapf = quirks->wapf;
519
520 if (tablet_mode_sw != -1)
521 quirks->tablet_switch_mode = tablet_mode_sw;
522
523 if (quirks->i8042_filter) {
524 ret = i8042_install_filter(filter: quirks->i8042_filter);
525 if (ret) {
526 pr_warn("Unable to install key filter\n");
527 return;
528 }
529 pr_info("Using i8042 filter function for receiving events\n");
530 }
531}
532
533static const struct key_entry asus_nb_wmi_keymap[] = {
534 { KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } },
535 { KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } },
536 { KE_KEY, 0x2a, { KEY_SELECTIVE_SCREENSHOT } },
537 { KE_IGNORE, 0x2b, }, /* PrintScreen (also send via PS/2) on newer models */
538 { KE_IGNORE, 0x2c, }, /* CapsLock (also send via PS/2) on newer models */
539 { KE_KEY, 0x30, { KEY_VOLUMEUP } },
540 { KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
541 { KE_KEY, 0x32, { KEY_MUTE } },
542 { KE_KEY, 0x33, { KEY_SCREENLOCK } },
543 { KE_KEY, 0x35, { KEY_SCREENLOCK } },
544 { KE_KEY, 0x38, { KEY_PROG3 } }, /* Armoury Crate */
545 { KE_KEY, 0x40, { KEY_PREVIOUSSONG } },
546 { KE_KEY, 0x41, { KEY_NEXTSONG } },
547 { KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */
548 { KE_KEY, 0x45, { KEY_PLAYPAUSE } },
549 { KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */
550 { KE_KEY, 0x50, { KEY_EMAIL } },
551 { KE_KEY, 0x51, { KEY_WWW } },
552 { KE_KEY, 0x55, { KEY_CALC } },
553 { KE_IGNORE, 0x57, }, /* Battery mode */
554 { KE_IGNORE, 0x58, }, /* AC mode */
555 { KE_KEY, 0x5C, { KEY_F15 } }, /* Power Gear key */
556 { KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */
557 { KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */
558 { KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */
559 { KE_KEY, 0x60, { KEY_TOUCHPAD_ON } },
560 { KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */
561 { KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */
562 { KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */
563 { KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */
564 { KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */
565 { KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */
566 { KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */
567 { KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } },
568 { KE_IGNORE, 0x6E, }, /* Low Battery notification */
569 { KE_KEY, 0x71, { KEY_F13 } }, /* General-purpose button */
570 { KE_IGNORE, 0x79, }, /* Charger type dectection notification */
571 { KE_KEY, 0x7a, { KEY_ALS_TOGGLE } }, /* Ambient Light Sensor Toggle */
572 { KE_IGNORE, 0x7B, }, /* Charger connect/disconnect notification */
573 { KE_KEY, 0x7c, { KEY_MICMUTE } },
574 { KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */
575 { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */
576 { KE_KEY, 0x82, { KEY_CAMERA } },
577 { KE_KEY, 0x85, { KEY_CAMERA } },
578 { KE_KEY, 0x86, { KEY_PROG1 } }, /* MyASUS Key */
579 { KE_KEY, 0x88, { KEY_RFKILL } }, /* Radio Toggle Key */
580 { KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */
581 { KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */
582 { KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */
583 { KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */
584 { KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */
585 { KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */
586 { KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */
587 { KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */
588 { KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */
589 { KE_KEY, 0x95, { KEY_MEDIA } },
590 { KE_KEY, 0x99, { KEY_PHONE } }, /* Conflicts with fan mode switch */
591 { KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */
592 { KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */
593 { KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */
594 { KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */
595 { KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */
596 { KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */
597 { KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */
598 { KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */
599 { KE_KEY, 0xAE, { KEY_FN_F5 } }, /* Fn+F5 fan mode on 2020+ */
600 { KE_KEY, 0xB3, { KEY_PROG4 } }, /* AURA */
601 { KE_KEY, 0xB5, { KEY_CALC } },
602 { KE_IGNORE, 0xC0, }, /* External display connect/disconnect notification */
603 { KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
604 { KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
605 { KE_IGNORE, 0xC6, }, /* Ambient Light Sensor notification */
606 { KE_KEY, 0xFA, { KEY_PROG2 } }, /* Lid flip action */
607 { KE_KEY, 0xBD, { KEY_PROG2 } }, /* Lid flip action on ROG xflow laptops */
608 { KE_END, 0},
609};
610
611static void asus_nb_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code,
612 unsigned int *value, bool *autorelease)
613{
614 switch (*code) {
615 case ASUS_WMI_BRN_DOWN:
616 case ASUS_WMI_BRN_UP:
617 if (acpi_video_handles_brightness_key_presses())
618 *code = ASUS_WMI_KEY_IGNORE;
619
620 break;
621 }
622}
623
624static struct asus_wmi_driver asus_nb_wmi_driver = {
625 .name = ASUS_NB_WMI_FILE,
626 .owner = THIS_MODULE,
627 .event_guid = ASUS_NB_WMI_EVENT_GUID,
628 .keymap = asus_nb_wmi_keymap,
629 .input_name = "Asus WMI hotkeys",
630 .input_phys = ASUS_NB_WMI_FILE "/input0",
631 .detect_quirks = asus_nb_wmi_quirks,
632 .key_filter = asus_nb_wmi_key_filter,
633};
634
635
636static int __init asus_nb_wmi_init(void)
637{
638 return asus_wmi_register_driver(driver: &asus_nb_wmi_driver);
639}
640
641static void __exit asus_nb_wmi_exit(void)
642{
643 asus_wmi_unregister_driver(driver: &asus_nb_wmi_driver);
644}
645
646module_init(asus_nb_wmi_init);
647module_exit(asus_nb_wmi_exit);
648

source code of linux/drivers/platform/x86/asus-nb-wmi.c