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/backlight.h>
11#include <linux/kernel.h>
12#include <linux/module.h>
13#include <linux/init.h>
14#include <linux/input.h>
15#include <linux/input/sparse-keymap.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;
51static bool atkbd_reports_vol_keys;
52
53static bool asus_i8042_filter(unsigned char data, unsigned char str, struct serio *port,
54 void *context)
55{
56 static bool extended_e0;
57 static bool extended_e1;
58
59 if (str & I8042_STR_AUXDATA)
60 return false;
61
62 if (quirks->filter_i8042_e1_extended_codes) {
63 if (data == 0xe1) {
64 extended_e1 = true;
65 return true;
66 }
67
68 if (extended_e1) {
69 extended_e1 = false;
70 return true;
71 }
72 }
73
74 if (data == 0xe0) {
75 extended_e0 = true;
76 } else if (extended_e0) {
77 extended_e0 = false;
78
79 switch (data & 0x7f) {
80 case 0x20: /* e0 20 / e0 a0, Volume Mute press / release */
81 case 0x2e: /* e0 2e / e0 ae, Volume Down press / release */
82 case 0x30: /* e0 30 / e0 b0, Volume Up press / release */
83 atkbd_reports_vol_keys = true;
84 break;
85 }
86 }
87
88 return false;
89}
90
91static struct quirk_entry quirk_asus_unknown = {
92 .wapf = 0,
93 .wmi_backlight_set_devstate = true,
94};
95
96static struct quirk_entry quirk_asus_q500a = {
97 .filter_i8042_e1_extended_codes = true,
98 .wmi_backlight_set_devstate = true,
99};
100
101/*
102 * For those machines that need software to control bt/wifi status
103 * and have duplicate events(ACPI and WMI) for display toggle
104 */
105static struct quirk_entry quirk_asus_x55u = {
106 .wapf = 4,
107 .wmi_backlight_set_devstate = true,
108 .no_display_toggle = true,
109};
110
111static struct quirk_entry quirk_asus_wapf4 = {
112 .wapf = 4,
113 .wmi_backlight_set_devstate = true,
114};
115
116static struct quirk_entry quirk_asus_x200ca = {
117 .wapf = 2,
118 .wmi_backlight_set_devstate = true,
119};
120
121static struct quirk_entry quirk_asus_x550lb = {
122 .wmi_backlight_set_devstate = true,
123 .xusb2pr = 0x01D9,
124};
125
126static struct quirk_entry quirk_asus_forceals = {
127 .wmi_backlight_set_devstate = true,
128 .wmi_force_als_set = true,
129};
130
131static struct quirk_entry quirk_asus_use_kbd_dock_devid = {
132 .tablet_switch_mode = asus_wmi_kbd_dock_devid,
133};
134
135static struct quirk_entry quirk_asus_use_lid_flip_devid = {
136 .wmi_backlight_set_devstate = true,
137 .tablet_switch_mode = asus_wmi_lid_flip_devid,
138};
139
140static struct quirk_entry quirk_asus_tablet_mode = {
141 .wmi_backlight_set_devstate = true,
142 .tablet_switch_mode = asus_wmi_lid_flip_rog_devid,
143};
144
145static struct quirk_entry quirk_asus_ignore_fan = {
146 .wmi_ignore_fan = true,
147};
148
149static struct quirk_entry quirk_asus_zenbook_duo_kbd = {
150 .ignore_key_wlan = true,
151};
152
153static int dmi_matched(const struct dmi_system_id *dmi)
154{
155 pr_info("Identified laptop model '%s'\n", dmi->ident);
156 quirks = dmi->driver_data;
157 return 1;
158}
159
160static const struct dmi_system_id asus_quirks[] = {
161 {
162 .callback = dmi_matched,
163 .ident = "ASUSTeK COMPUTER INC. Q500A",
164 .matches = {
165 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
166 DMI_MATCH(DMI_PRODUCT_NAME, "Q500A"),
167 },
168 .driver_data = &quirk_asus_q500a,
169 },
170 {
171 .callback = dmi_matched,
172 .ident = "ASUSTeK COMPUTER INC. U32U",
173 .matches = {
174 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
175 DMI_MATCH(DMI_PRODUCT_NAME, "U32U"),
176 },
177 .driver_data = &quirk_asus_wapf4,
178 },
179 {
180 .callback = dmi_matched,
181 .ident = "ASUSTeK COMPUTER INC. X302UA",
182 .matches = {
183 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
184 DMI_MATCH(DMI_PRODUCT_NAME, "X302UA"),
185 },
186 .driver_data = &quirk_asus_wapf4,
187 },
188 {
189 .callback = dmi_matched,
190 .ident = "ASUSTeK COMPUTER INC. X401U",
191 .matches = {
192 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
193 DMI_MATCH(DMI_PRODUCT_NAME, "X401U"),
194 },
195 .driver_data = &quirk_asus_x55u,
196 },
197 {
198 .callback = dmi_matched,
199 .ident = "ASUSTeK COMPUTER INC. X401A",
200 .matches = {
201 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
202 DMI_MATCH(DMI_PRODUCT_NAME, "X401A"),
203 },
204 .driver_data = &quirk_asus_wapf4,
205 },
206 {
207 .callback = dmi_matched,
208 .ident = "ASUSTeK COMPUTER INC. X401A1",
209 .matches = {
210 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
211 DMI_MATCH(DMI_PRODUCT_NAME, "X401A1"),
212 },
213 .driver_data = &quirk_asus_wapf4,
214 },
215 {
216 .callback = dmi_matched,
217 .ident = "ASUSTeK COMPUTER INC. X45U",
218 .matches = {
219 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
220 DMI_MATCH(DMI_PRODUCT_NAME, "X45U"),
221 },
222 .driver_data = &quirk_asus_wapf4,
223 },
224 {
225 .callback = dmi_matched,
226 .ident = "ASUSTeK COMPUTER INC. X456UA",
227 .matches = {
228 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
229 DMI_MATCH(DMI_PRODUCT_NAME, "X456UA"),
230 },
231 .driver_data = &quirk_asus_wapf4,
232 },
233 {
234 .callback = dmi_matched,
235 .ident = "ASUSTeK COMPUTER INC. X456UF",
236 .matches = {
237 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
238 DMI_MATCH(DMI_PRODUCT_NAME, "X456UF"),
239 },
240 .driver_data = &quirk_asus_wapf4,
241 },
242 {
243 .callback = dmi_matched,
244 .ident = "ASUSTeK COMPUTER INC. X501U",
245 .matches = {
246 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
247 DMI_MATCH(DMI_PRODUCT_NAME, "X501U"),
248 },
249 .driver_data = &quirk_asus_x55u,
250 },
251 {
252 .callback = dmi_matched,
253 .ident = "ASUSTeK COMPUTER INC. X501A",
254 .matches = {
255 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
256 DMI_MATCH(DMI_PRODUCT_NAME, "X501A"),
257 },
258 .driver_data = &quirk_asus_wapf4,
259 },
260 {
261 .callback = dmi_matched,
262 .ident = "ASUSTeK COMPUTER INC. X501A1",
263 .matches = {
264 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
265 DMI_MATCH(DMI_PRODUCT_NAME, "X501A1"),
266 },
267 .driver_data = &quirk_asus_wapf4,
268 },
269 {
270 .callback = dmi_matched,
271 .ident = "ASUSTeK COMPUTER INC. X550CA",
272 .matches = {
273 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
274 DMI_MATCH(DMI_PRODUCT_NAME, "X550CA"),
275 },
276 .driver_data = &quirk_asus_wapf4,
277 },
278 {
279 .callback = dmi_matched,
280 .ident = "ASUSTeK COMPUTER INC. X550CC",
281 .matches = {
282 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
283 DMI_MATCH(DMI_PRODUCT_NAME, "X550CC"),
284 },
285 .driver_data = &quirk_asus_wapf4,
286 },
287 {
288 .callback = dmi_matched,
289 .ident = "ASUSTeK COMPUTER INC. X550CL",
290 .matches = {
291 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
292 DMI_MATCH(DMI_PRODUCT_NAME, "X550CL"),
293 },
294 .driver_data = &quirk_asus_wapf4,
295 },
296 {
297 .callback = dmi_matched,
298 .ident = "ASUSTeK COMPUTER INC. X550VB",
299 .matches = {
300 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
301 DMI_MATCH(DMI_PRODUCT_NAME, "X550VB"),
302 },
303 .driver_data = &quirk_asus_wapf4,
304 },
305 {
306 .callback = dmi_matched,
307 .ident = "ASUSTeK COMPUTER INC. X551CA",
308 .matches = {
309 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
310 DMI_MATCH(DMI_PRODUCT_NAME, "X551CA"),
311 },
312 .driver_data = &quirk_asus_wapf4,
313 },
314 {
315 .callback = dmi_matched,
316 .ident = "ASUSTeK COMPUTER INC. X55A",
317 .matches = {
318 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
319 DMI_MATCH(DMI_PRODUCT_NAME, "X55A"),
320 },
321 .driver_data = &quirk_asus_wapf4,
322 },
323 {
324 .callback = dmi_matched,
325 .ident = "ASUSTeK COMPUTER INC. X55C",
326 .matches = {
327 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
328 DMI_MATCH(DMI_PRODUCT_NAME, "X55C"),
329 },
330 .driver_data = &quirk_asus_wapf4,
331 },
332 {
333 .callback = dmi_matched,
334 .ident = "ASUSTeK COMPUTER INC. X55U",
335 .matches = {
336 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
337 DMI_MATCH(DMI_PRODUCT_NAME, "X55U"),
338 },
339 .driver_data = &quirk_asus_x55u,
340 },
341 {
342 .callback = dmi_matched,
343 .ident = "ASUSTeK COMPUTER INC. X55VD",
344 .matches = {
345 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
346 DMI_MATCH(DMI_PRODUCT_NAME, "X55VD"),
347 },
348 .driver_data = &quirk_asus_wapf4,
349 },
350 {
351 .callback = dmi_matched,
352 .ident = "ASUSTeK COMPUTER INC. X75A",
353 .matches = {
354 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
355 DMI_MATCH(DMI_PRODUCT_NAME, "X75A"),
356 },
357 .driver_data = &quirk_asus_wapf4,
358 },
359 {
360 .callback = dmi_matched,
361 .ident = "ASUSTeK COMPUTER INC. X75VBP",
362 .matches = {
363 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
364 DMI_MATCH(DMI_PRODUCT_NAME, "X75VBP"),
365 },
366 .driver_data = &quirk_asus_wapf4,
367 },
368 {
369 .callback = dmi_matched,
370 .ident = "ASUSTeK COMPUTER INC. X75VD",
371 .matches = {
372 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
373 DMI_MATCH(DMI_PRODUCT_NAME, "X75VD"),
374 },
375 .driver_data = &quirk_asus_wapf4,
376 },
377 {
378 .callback = dmi_matched,
379 .ident = "ASUSTeK COMPUTER INC. 1015E",
380 .matches = {
381 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
382 DMI_MATCH(DMI_PRODUCT_NAME, "1015E"),
383 },
384 .driver_data = &quirk_asus_wapf4,
385 },
386 {
387 .callback = dmi_matched,
388 .ident = "ASUSTeK COMPUTER INC. 1015U",
389 .matches = {
390 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
391 DMI_MATCH(DMI_PRODUCT_NAME, "1015U"),
392 },
393 .driver_data = &quirk_asus_wapf4,
394 },
395 {
396 .callback = dmi_matched,
397 .ident = "ASUSTeK COMPUTER INC. X200CA",
398 .matches = {
399 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
400 DMI_MATCH(DMI_PRODUCT_NAME, "X200CA"),
401 },
402 .driver_data = &quirk_asus_x200ca,
403 },
404 {
405 .callback = dmi_matched,
406 .ident = "ASUSTeK COMPUTER INC. UX330UAK",
407 .matches = {
408 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
409 DMI_MATCH(DMI_PRODUCT_NAME, "UX330UAK"),
410 },
411 .driver_data = &quirk_asus_forceals,
412 },
413 {
414 .callback = dmi_matched,
415 .ident = "ASUSTeK COMPUTER INC. X550LB",
416 .matches = {
417 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
418 DMI_MATCH(DMI_PRODUCT_NAME, "X550LB"),
419 },
420 .driver_data = &quirk_asus_x550lb,
421 },
422 {
423 .callback = dmi_matched,
424 .ident = "ASUSTeK COMPUTER INC. UX430UQ",
425 .matches = {
426 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
427 DMI_MATCH(DMI_PRODUCT_NAME, "UX430UQ"),
428 },
429 .driver_data = &quirk_asus_forceals,
430 },
431 {
432 .callback = dmi_matched,
433 .ident = "ASUSTeK COMPUTER INC. UX430UNR",
434 .matches = {
435 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
436 DMI_MATCH(DMI_PRODUCT_NAME, "UX430UNR"),
437 },
438 .driver_data = &quirk_asus_forceals,
439 },
440 {
441 .callback = dmi_matched,
442 .ident = "Asus Transformer T100TA / T100HA / T100CHI",
443 .matches = {
444 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
445 /* Match *T100* */
446 DMI_MATCH(DMI_PRODUCT_NAME, "T100"),
447 },
448 .driver_data = &quirk_asus_use_kbd_dock_devid,
449 },
450 {
451 .callback = dmi_matched,
452 .ident = "Asus Transformer T101HA",
453 .matches = {
454 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
455 DMI_MATCH(DMI_PRODUCT_NAME, "T101HA"),
456 },
457 .driver_data = &quirk_asus_use_kbd_dock_devid,
458 },
459 {
460 .callback = dmi_matched,
461 .ident = "Asus Transformer T200TA",
462 .matches = {
463 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
464 DMI_MATCH(DMI_PRODUCT_NAME, "T200TA"),
465 },
466 .driver_data = &quirk_asus_use_kbd_dock_devid,
467 },
468 {
469 .callback = dmi_matched,
470 .ident = "ASUS ZenBook Flip UX360",
471 .matches = {
472 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
473 /* Match UX360* */
474 DMI_MATCH(DMI_PRODUCT_NAME, "UX360"),
475 },
476 .driver_data = &quirk_asus_use_lid_flip_devid,
477 },
478 {
479 .callback = dmi_matched,
480 .ident = "ASUS TP200s / E205SA",
481 .matches = {
482 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
483 DMI_MATCH(DMI_PRODUCT_NAME, "E205SA"),
484 },
485 .driver_data = &quirk_asus_use_lid_flip_devid,
486 },
487 {
488 .callback = dmi_matched,
489 .ident = "ASUS ROG FLOW X13",
490 .matches = {
491 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
492 /* Match GV301** */
493 DMI_MATCH(DMI_PRODUCT_NAME, "GV301"),
494 },
495 .driver_data = &quirk_asus_tablet_mode,
496 },
497 {
498 .callback = dmi_matched,
499 .ident = "ASUS ROG FLOW X16",
500 .matches = {
501 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
502 DMI_MATCH(DMI_PRODUCT_NAME, "GV601R"),
503 },
504 .driver_data = &quirk_asus_tablet_mode,
505 },
506 {
507 .callback = dmi_matched,
508 .ident = "ASUS ROG FLOW X16",
509 .matches = {
510 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
511 DMI_MATCH(DMI_PRODUCT_NAME, "GV601V"),
512 },
513 .driver_data = &quirk_asus_tablet_mode,
514 },
515 {
516 .callback = dmi_matched,
517 .ident = "ASUS VivoBook E410MA",
518 .matches = {
519 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
520 DMI_MATCH(DMI_PRODUCT_NAME, "E410MA"),
521 },
522 .driver_data = &quirk_asus_ignore_fan,
523 },
524 {
525 .callback = dmi_matched,
526 .ident = "ASUS Zenbook Duo UX8406MA",
527 .matches = {
528 DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
529 DMI_MATCH(DMI_PRODUCT_NAME, "UX8406MA"),
530 },
531 .driver_data = &quirk_asus_zenbook_duo_kbd,
532 },
533 {},
534};
535
536static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
537{
538 quirks = &quirk_asus_unknown;
539 dmi_check_system(list: asus_quirks);
540
541 driver->quirks = quirks;
542 driver->panel_power = BACKLIGHT_POWER_ON;
543
544 /* overwrite the wapf setting if the wapf paramater is specified */
545 if (wapf != -1)
546 quirks->wapf = wapf;
547 else
548 wapf = quirks->wapf;
549
550 if (tablet_mode_sw != -1)
551 quirks->tablet_switch_mode = tablet_mode_sw;
552}
553
554static const struct key_entry asus_nb_wmi_keymap[] = {
555 { KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } },
556 { KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } },
557 { KE_KEY, 0x2a, { KEY_SELECTIVE_SCREENSHOT } },
558 { KE_IGNORE, 0x2b, }, /* PrintScreen (also send via PS/2) on newer models */
559 { KE_IGNORE, 0x2c, }, /* CapsLock (also send via PS/2) on newer models */
560 { KE_KEY, 0x30, { KEY_VOLUMEUP } },
561 { KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
562 { KE_KEY, 0x32, { KEY_MUTE } },
563 { KE_KEY, 0x33, { KEY_SCREENLOCK } },
564 { KE_KEY, 0x35, { KEY_SCREENLOCK } },
565 { KE_KEY, 0x38, { KEY_PROG3 } }, /* Armoury Crate */
566 { KE_KEY, 0x40, { KEY_PREVIOUSSONG } },
567 { KE_KEY, 0x41, { KEY_NEXTSONG } },
568 { KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */
569 { KE_KEY, 0x45, { KEY_PLAYPAUSE } },
570 { KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */
571 { KE_KEY, 0x50, { KEY_EMAIL } },
572 { KE_KEY, 0x51, { KEY_WWW } },
573 { KE_KEY, 0x55, { KEY_CALC } },
574 { KE_IGNORE, 0x57, }, /* Battery mode */
575 { KE_IGNORE, 0x58, }, /* AC mode */
576 { KE_KEY, 0x5C, { KEY_F15 } }, /* Power Gear key */
577 { KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */
578 { KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */
579 { KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */
580 { KE_KEY, 0x60, { KEY_TOUCHPAD_ON } },
581 { KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */
582 { KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */
583 { KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */
584 { KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */
585 { KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */
586 { KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */
587 { KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */
588 { KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } },
589 { KE_IGNORE, 0x6E, }, /* Low Battery notification */
590 { KE_KEY, 0x71, { KEY_F13 } }, /* General-purpose button */
591 { KE_IGNORE, 0x79, }, /* Charger type dectection notification */
592 { KE_KEY, 0x7a, { KEY_ALS_TOGGLE } }, /* Ambient Light Sensor Toggle */
593 { KE_IGNORE, 0x7B, }, /* Charger connect/disconnect notification */
594 { KE_KEY, 0x7c, { KEY_MICMUTE } },
595 { KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */
596 { KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */
597 { KE_KEY, 0x82, { KEY_CAMERA } },
598 { KE_KEY, 0x85, { KEY_CAMERA } },
599 { KE_KEY, 0x86, { KEY_PROG1 } }, /* MyASUS Key */
600 { KE_KEY, 0x88, { KEY_RFKILL } }, /* Radio Toggle Key */
601 { KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */
602 { KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */
603 { KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */
604 { KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */
605 { KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */
606 { KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */
607 { KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */
608 { KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */
609 { KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */
610 { KE_KEY, 0x95, { KEY_MEDIA } },
611 { KE_KEY, 0x99, { KEY_PHONE } }, /* Conflicts with fan mode switch */
612 { KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */
613 { KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */
614 { KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */
615 { KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */
616 { KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */
617 { KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */
618 { KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */
619 { KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */
620 { KE_KEY, 0xAE, { KEY_FN_F5 } }, /* Fn+F5 fan mode on 2020+ */
621 { KE_KEY, 0xB3, { KEY_PROG4 } }, /* AURA */
622 { KE_KEY, 0xB5, { KEY_CALC } },
623 { KE_IGNORE, 0xC0, }, /* External display connect/disconnect notification */
624 { KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
625 { KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
626 { KE_IGNORE, 0xC6, }, /* Ambient Light Sensor notification */
627 { KE_IGNORE, 0xCF, }, /* AC mode */
628 { KE_KEY, 0xFA, { KEY_PROG2 } }, /* Lid flip action */
629 { KE_KEY, 0xBD, { KEY_PROG2 } }, /* Lid flip action on ROG xflow laptops */
630 { KE_END, 0},
631};
632
633static void asus_nb_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code,
634 unsigned int *value, bool *autorelease)
635{
636 switch (*code) {
637 case ASUS_WMI_BRN_DOWN:
638 case ASUS_WMI_BRN_UP:
639 if (acpi_video_handles_brightness_key_presses())
640 *code = ASUS_WMI_KEY_IGNORE;
641
642 break;
643 case 0x30: /* Volume Up */
644 case 0x31: /* Volume Down */
645 case 0x32: /* Volume Mute */
646 if (atkbd_reports_vol_keys)
647 *code = ASUS_WMI_KEY_IGNORE;
648 break;
649 case 0x5D: /* Wireless console Toggle */
650 case 0x5E: /* Wireless console Enable */
651 case 0x5F: /* Wireless console Disable */
652 if (quirks->ignore_key_wlan)
653 *code = ASUS_WMI_KEY_IGNORE;
654 break;
655 }
656}
657
658static struct asus_wmi_driver asus_nb_wmi_driver = {
659 .name = ASUS_NB_WMI_FILE,
660 .owner = THIS_MODULE,
661 .event_guid = ASUS_NB_WMI_EVENT_GUID,
662 .keymap = asus_nb_wmi_keymap,
663 .input_name = "Asus WMI hotkeys",
664 .input_phys = ASUS_NB_WMI_FILE "/input0",
665 .detect_quirks = asus_nb_wmi_quirks,
666 .key_filter = asus_nb_wmi_key_filter,
667 .i8042_filter = asus_i8042_filter,
668};
669
670
671static int __init asus_nb_wmi_init(void)
672{
673 return asus_wmi_register_driver(driver: &asus_nb_wmi_driver);
674}
675
676static void __exit asus_nb_wmi_exit(void)
677{
678 asus_wmi_unregister_driver(driver: &asus_nb_wmi_driver);
679}
680
681module_init(asus_nb_wmi_init);
682module_exit(asus_nb_wmi_exit);
683

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