xref: /linux/drivers/platform/x86/asus-nb-wmi.c (revision 2c1ed907520c50326b8f604907a8478b27881a2e)
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 
25 MODULE_AUTHOR("Corentin Chary <corentin.chary@gmail.com>");
26 MODULE_DESCRIPTION("Asus Notebooks WMI Hotkey Driver");
27 MODULE_LICENSE("GPL");
28 
29 #define ASUS_NB_WMI_EVENT_GUID	"0B3CBB35-E3C2-45ED-91C2-4C5A6D195D1C"
30 
31 MODULE_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  */
42 static int wapf = -1;
43 module_param(wapf, uint, 0444);
44 MODULE_PARM_DESC(wapf, "WAPF value");
45 
46 static int tablet_mode_sw = -1;
47 module_param(tablet_mode_sw, uint, 0444);
48 MODULE_PARM_DESC(tablet_mode_sw, "Tablet mode detect: -1:auto 0:disable 1:kbd-dock 2:lid-flip 3:lid-flip-rog");
49 
50 static struct quirk_entry *quirks;
51 static bool atkbd_reports_vol_keys;
52 
asus_i8042_filter(unsigned char data,unsigned char str,struct serio * port,void * context)53 static 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 
91 static struct quirk_entry quirk_asus_unknown = {
92 	.wapf = 0,
93 	.wmi_backlight_set_devstate = true,
94 };
95 
96 static 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  */
105 static struct quirk_entry quirk_asus_x55u = {
106 	.wapf = 4,
107 	.wmi_backlight_set_devstate = true,
108 	.no_display_toggle = true,
109 };
110 
111 static struct quirk_entry quirk_asus_wapf4 = {
112 	.wapf = 4,
113 	.wmi_backlight_set_devstate = true,
114 };
115 
116 static struct quirk_entry quirk_asus_x200ca = {
117 	.wapf = 2,
118 	.wmi_backlight_set_devstate = true,
119 };
120 
121 static struct quirk_entry quirk_asus_x550lb = {
122 	.wmi_backlight_set_devstate = true,
123 	.xusb2pr = 0x01D9,
124 };
125 
126 static struct quirk_entry quirk_asus_forceals = {
127 	.wmi_backlight_set_devstate = true,
128 	.wmi_force_als_set = true,
129 };
130 
131 static struct quirk_entry quirk_asus_use_kbd_dock_devid = {
132 	.tablet_switch_mode = asus_wmi_kbd_dock_devid,
133 };
134 
135 static 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 
140 static 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 
145 static struct quirk_entry quirk_asus_ignore_fan = {
146 	.wmi_ignore_fan = true,
147 };
148 
149 static struct quirk_entry quirk_asus_zenbook_duo_kbd = {
150 	.ignore_key_wlan = true,
151 };
152 
dmi_matched(const struct dmi_system_id * dmi)153 static 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 
160 static 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 
asus_nb_wmi_quirks(struct asus_wmi_driver * driver)536 static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
537 {
538 	quirks = &quirk_asus_unknown;
539 	dmi_check_system(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 
554 static 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 
asus_nb_wmi_key_filter(struct asus_wmi_driver * asus_wmi,int * code,unsigned int * value,bool * autorelease)633 static 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 
658 static 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 
asus_nb_wmi_init(void)671 static int __init asus_nb_wmi_init(void)
672 {
673 	return asus_wmi_register_driver(&asus_nb_wmi_driver);
674 }
675 
asus_nb_wmi_exit(void)676 static void __exit asus_nb_wmi_exit(void)
677 {
678 	asus_wmi_unregister_driver(&asus_nb_wmi_driver);
679 }
680 
681 module_init(asus_nb_wmi_init);
682 module_exit(asus_nb_wmi_exit);
683