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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)53 static bool asus_i8042_filter(unsigned char data, unsigned char str, struct serio *port)
54 {
55 	static bool extended_e0;
56 	static bool extended_e1;
57 
58 	if (str & I8042_STR_AUXDATA)
59 		return false;
60 
61 	if (quirks->filter_i8042_e1_extended_codes) {
62 		if (data == 0xe1) {
63 			extended_e1 = true;
64 			return true;
65 		}
66 
67 		if (extended_e1) {
68 			extended_e1 = false;
69 			return true;
70 		}
71 	}
72 
73 	if (data == 0xe0) {
74 		extended_e0 = true;
75 	} else if (extended_e0) {
76 		extended_e0 = false;
77 
78 		switch (data & 0x7f) {
79 		case 0x20: /* e0 20 / e0 a0, Volume Mute press / release */
80 		case 0x2e: /* e0 2e / e0 ae, Volume Down press / release */
81 		case 0x30: /* e0 30 / e0 b0, Volume Up press / release */
82 			atkbd_reports_vol_keys = true;
83 			break;
84 		}
85 	}
86 
87 	return false;
88 }
89 
90 static struct quirk_entry quirk_asus_unknown = {
91 	.wapf = 0,
92 	.wmi_backlight_set_devstate = true,
93 };
94 
95 static struct quirk_entry quirk_asus_q500a = {
96 	.filter_i8042_e1_extended_codes = true,
97 	.wmi_backlight_set_devstate = true,
98 };
99 
100 /*
101  * For those machines that need software to control bt/wifi status
102  * and have duplicate events(ACPI and WMI) for display toggle
103  */
104 static struct quirk_entry quirk_asus_x55u = {
105 	.wapf = 4,
106 	.wmi_backlight_set_devstate = true,
107 	.no_display_toggle = true,
108 };
109 
110 static struct quirk_entry quirk_asus_wapf4 = {
111 	.wapf = 4,
112 	.wmi_backlight_set_devstate = true,
113 };
114 
115 static struct quirk_entry quirk_asus_x200ca = {
116 	.wapf = 2,
117 	.wmi_backlight_set_devstate = true,
118 };
119 
120 static struct quirk_entry quirk_asus_x550lb = {
121 	.wmi_backlight_set_devstate = true,
122 	.xusb2pr = 0x01D9,
123 };
124 
125 static struct quirk_entry quirk_asus_forceals = {
126 	.wmi_backlight_set_devstate = true,
127 	.wmi_force_als_set = true,
128 };
129 
130 static struct quirk_entry quirk_asus_use_kbd_dock_devid = {
131 	.tablet_switch_mode = asus_wmi_kbd_dock_devid,
132 };
133 
134 static struct quirk_entry quirk_asus_use_lid_flip_devid = {
135 	.wmi_backlight_set_devstate = true,
136 	.tablet_switch_mode = asus_wmi_lid_flip_devid,
137 };
138 
139 static struct quirk_entry quirk_asus_tablet_mode = {
140 	.wmi_backlight_set_devstate = true,
141 	.tablet_switch_mode = asus_wmi_lid_flip_rog_devid,
142 };
143 
144 static struct quirk_entry quirk_asus_ignore_fan = {
145 	.wmi_ignore_fan = true,
146 };
147 
148 static struct quirk_entry quirk_asus_zenbook_duo_kbd = {
149 	.key_wlan_event = ASUS_WMI_KEY_IGNORE,
150 };
151 
152 static struct quirk_entry quirk_asus_z13 = {
153 	.key_wlan_event = ASUS_WMI_KEY_ARMOURY,
154 	.tablet_switch_mode = asus_wmi_kbd_dock_devid,
155 };
156 
dmi_matched(const struct dmi_system_id * dmi)157 static int dmi_matched(const struct dmi_system_id *dmi)
158 {
159 	pr_info("Identified laptop model '%s'\n", dmi->ident);
160 	quirks = dmi->driver_data;
161 	return 1;
162 }
163 
164 static const struct dmi_system_id asus_quirks[] = {
165 	{
166 		.callback = dmi_matched,
167 		.ident = "ASUSTeK COMPUTER INC. Q500A",
168 		.matches = {
169 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
170 			DMI_MATCH(DMI_PRODUCT_NAME, "Q500A"),
171 		},
172 		.driver_data = &quirk_asus_q500a,
173 	},
174 	{
175 		.callback = dmi_matched,
176 		.ident = "ASUSTeK COMPUTER INC. U32U",
177 		.matches = {
178 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK Computer Inc."),
179 			DMI_MATCH(DMI_PRODUCT_NAME, "U32U"),
180 		},
181 		.driver_data = &quirk_asus_wapf4,
182 	},
183 	{
184 		.callback = dmi_matched,
185 		.ident = "ASUSTeK COMPUTER INC. X302UA",
186 		.matches = {
187 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
188 			DMI_MATCH(DMI_PRODUCT_NAME, "X302UA"),
189 		},
190 		.driver_data = &quirk_asus_wapf4,
191 	},
192 	{
193 		.callback = dmi_matched,
194 		.ident = "ASUSTeK COMPUTER INC. X401U",
195 		.matches = {
196 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
197 			DMI_MATCH(DMI_PRODUCT_NAME, "X401U"),
198 		},
199 		.driver_data = &quirk_asus_x55u,
200 	},
201 	{
202 		.callback = dmi_matched,
203 		.ident = "ASUSTeK COMPUTER INC. X401A",
204 		.matches = {
205 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
206 			DMI_MATCH(DMI_PRODUCT_NAME, "X401A"),
207 		},
208 		.driver_data = &quirk_asus_wapf4,
209 	},
210 	{
211 		.callback = dmi_matched,
212 		.ident = "ASUSTeK COMPUTER INC. X401A1",
213 		.matches = {
214 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
215 			DMI_MATCH(DMI_PRODUCT_NAME, "X401A1"),
216 		},
217 		.driver_data = &quirk_asus_wapf4,
218 	},
219 	{
220 		.callback = dmi_matched,
221 		.ident = "ASUSTeK COMPUTER INC. X45U",
222 		.matches = {
223 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
224 			DMI_MATCH(DMI_PRODUCT_NAME, "X45U"),
225 		},
226 		.driver_data = &quirk_asus_wapf4,
227 	},
228 	{
229 		.callback = dmi_matched,
230 		.ident = "ASUSTeK COMPUTER INC. X456UA",
231 		.matches = {
232 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
233 			DMI_MATCH(DMI_PRODUCT_NAME, "X456UA"),
234 		},
235 		.driver_data = &quirk_asus_wapf4,
236 	},
237 	{
238 		.callback = dmi_matched,
239 		.ident = "ASUSTeK COMPUTER INC. X456UF",
240 		.matches = {
241 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
242 			DMI_MATCH(DMI_PRODUCT_NAME, "X456UF"),
243 		},
244 		.driver_data = &quirk_asus_wapf4,
245 	},
246 	{
247 		.callback = dmi_matched,
248 		.ident = "ASUSTeK COMPUTER INC. X501U",
249 		.matches = {
250 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
251 			DMI_MATCH(DMI_PRODUCT_NAME, "X501U"),
252 		},
253 		.driver_data = &quirk_asus_x55u,
254 	},
255 	{
256 		.callback = dmi_matched,
257 		.ident = "ASUSTeK COMPUTER INC. X501A",
258 		.matches = {
259 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
260 			DMI_MATCH(DMI_PRODUCT_NAME, "X501A"),
261 		},
262 		.driver_data = &quirk_asus_wapf4,
263 	},
264 	{
265 		.callback = dmi_matched,
266 		.ident = "ASUSTeK COMPUTER INC. X501A1",
267 		.matches = {
268 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
269 			DMI_MATCH(DMI_PRODUCT_NAME, "X501A1"),
270 		},
271 		.driver_data = &quirk_asus_wapf4,
272 	},
273 	{
274 		.callback = dmi_matched,
275 		.ident = "ASUSTeK COMPUTER INC. X550CA",
276 		.matches = {
277 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
278 			DMI_MATCH(DMI_PRODUCT_NAME, "X550CA"),
279 		},
280 		.driver_data = &quirk_asus_wapf4,
281 	},
282 	{
283 		.callback = dmi_matched,
284 		.ident = "ASUSTeK COMPUTER INC. X550CC",
285 		.matches = {
286 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
287 			DMI_MATCH(DMI_PRODUCT_NAME, "X550CC"),
288 		},
289 		.driver_data = &quirk_asus_wapf4,
290 	},
291 	{
292 		.callback = dmi_matched,
293 		.ident = "ASUSTeK COMPUTER INC. X550CL",
294 		.matches = {
295 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
296 			DMI_MATCH(DMI_PRODUCT_NAME, "X550CL"),
297 		},
298 		.driver_data = &quirk_asus_wapf4,
299 	},
300 	{
301 		.callback = dmi_matched,
302 		.ident = "ASUSTeK COMPUTER INC. X550VB",
303 		.matches = {
304 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
305 			DMI_MATCH(DMI_PRODUCT_NAME, "X550VB"),
306 		},
307 		.driver_data = &quirk_asus_wapf4,
308 	},
309 	{
310 		.callback = dmi_matched,
311 		.ident = "ASUSTeK COMPUTER INC. X551CA",
312 		.matches = {
313 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
314 			DMI_MATCH(DMI_PRODUCT_NAME, "X551CA"),
315 		},
316 		.driver_data = &quirk_asus_wapf4,
317 	},
318 	{
319 		.callback = dmi_matched,
320 		.ident = "ASUSTeK COMPUTER INC. X55A",
321 		.matches = {
322 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
323 			DMI_MATCH(DMI_PRODUCT_NAME, "X55A"),
324 		},
325 		.driver_data = &quirk_asus_wapf4,
326 	},
327 	{
328 		.callback = dmi_matched,
329 		.ident = "ASUSTeK COMPUTER INC. X55C",
330 		.matches = {
331 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
332 			DMI_MATCH(DMI_PRODUCT_NAME, "X55C"),
333 		},
334 		.driver_data = &quirk_asus_wapf4,
335 	},
336 	{
337 		.callback = dmi_matched,
338 		.ident = "ASUSTeK COMPUTER INC. X55U",
339 		.matches = {
340 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
341 			DMI_MATCH(DMI_PRODUCT_NAME, "X55U"),
342 		},
343 		.driver_data = &quirk_asus_x55u,
344 	},
345 	{
346 		.callback = dmi_matched,
347 		.ident = "ASUSTeK COMPUTER INC. X55VD",
348 		.matches = {
349 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
350 			DMI_MATCH(DMI_PRODUCT_NAME, "X55VD"),
351 		},
352 		.driver_data = &quirk_asus_wapf4,
353 	},
354 	{
355 		.callback = dmi_matched,
356 		.ident = "ASUSTeK COMPUTER INC. X75A",
357 		.matches = {
358 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
359 			DMI_MATCH(DMI_PRODUCT_NAME, "X75A"),
360 		},
361 		.driver_data = &quirk_asus_wapf4,
362 	},
363 	{
364 		.callback = dmi_matched,
365 		.ident = "ASUSTeK COMPUTER INC. X75VBP",
366 		.matches = {
367 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
368 			DMI_MATCH(DMI_PRODUCT_NAME, "X75VBP"),
369 		},
370 		.driver_data = &quirk_asus_wapf4,
371 	},
372 	{
373 		.callback = dmi_matched,
374 		.ident = "ASUSTeK COMPUTER INC. X75VD",
375 		.matches = {
376 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
377 			DMI_MATCH(DMI_PRODUCT_NAME, "X75VD"),
378 		},
379 		.driver_data = &quirk_asus_wapf4,
380 	},
381 	{
382 		.callback = dmi_matched,
383 		.ident = "ASUSTeK COMPUTER INC. 1015E",
384 		.matches = {
385 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
386 			DMI_MATCH(DMI_PRODUCT_NAME, "1015E"),
387 		},
388 		.driver_data = &quirk_asus_wapf4,
389 	},
390 	{
391 		.callback = dmi_matched,
392 		.ident = "ASUSTeK COMPUTER INC. 1015U",
393 		.matches = {
394 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
395 			DMI_MATCH(DMI_PRODUCT_NAME, "1015U"),
396 		},
397 		.driver_data = &quirk_asus_wapf4,
398 	},
399 	{
400 		.callback = dmi_matched,
401 		.ident = "ASUSTeK COMPUTER INC. X200CA",
402 		.matches = {
403 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
404 			DMI_MATCH(DMI_PRODUCT_NAME, "X200CA"),
405 		},
406 		.driver_data = &quirk_asus_x200ca,
407 	},
408 	{
409 		.callback = dmi_matched,
410 		.ident = "ASUSTeK COMPUTER INC. UX330UAK",
411 		.matches = {
412 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
413 			DMI_MATCH(DMI_PRODUCT_NAME, "UX330UAK"),
414 		},
415 		.driver_data = &quirk_asus_forceals,
416 	},
417 	{
418 		.callback = dmi_matched,
419 		.ident = "ASUSTeK COMPUTER INC. X550LB",
420 		.matches = {
421 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
422 			DMI_MATCH(DMI_PRODUCT_NAME, "X550LB"),
423 		},
424 		.driver_data = &quirk_asus_x550lb,
425 	},
426 	{
427 		.callback = dmi_matched,
428 		.ident = "ASUSTeK COMPUTER INC. UX430UQ",
429 		.matches = {
430 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
431 			DMI_MATCH(DMI_PRODUCT_NAME, "UX430UQ"),
432 		},
433 		.driver_data = &quirk_asus_forceals,
434 	},
435 	{
436 		.callback = dmi_matched,
437 		.ident = "ASUSTeK COMPUTER INC. UX430UNR",
438 		.matches = {
439 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
440 			DMI_MATCH(DMI_PRODUCT_NAME, "UX430UNR"),
441 		},
442 		.driver_data = &quirk_asus_forceals,
443 	},
444 	{
445 		.callback = dmi_matched,
446 		.ident = "Asus Transformer T100TA / T100HA / T100CHI",
447 		.matches = {
448 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
449 			/* Match *T100* */
450 			DMI_MATCH(DMI_PRODUCT_NAME, "T100"),
451 		},
452 		.driver_data = &quirk_asus_use_kbd_dock_devid,
453 	},
454 	{
455 		.callback = dmi_matched,
456 		.ident = "Asus Transformer T101HA",
457 		.matches = {
458 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
459 			DMI_MATCH(DMI_PRODUCT_NAME, "T101HA"),
460 		},
461 		.driver_data = &quirk_asus_use_kbd_dock_devid,
462 	},
463 	{
464 		.callback = dmi_matched,
465 		.ident = "Asus Transformer T200TA",
466 		.matches = {
467 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
468 			DMI_MATCH(DMI_PRODUCT_NAME, "T200TA"),
469 		},
470 		.driver_data = &quirk_asus_use_kbd_dock_devid,
471 	},
472 	{
473 		.callback = dmi_matched,
474 		.ident = "ASUS ZenBook Flip UX360",
475 		.matches = {
476 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
477 			/* Match UX360* */
478 			DMI_MATCH(DMI_PRODUCT_NAME, "UX360"),
479 		},
480 		.driver_data = &quirk_asus_use_lid_flip_devid,
481 	},
482 	{
483 		.callback = dmi_matched,
484 		.ident = "ASUS TP200s / E205SA",
485 		.matches = {
486 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
487 			DMI_MATCH(DMI_PRODUCT_NAME, "E205SA"),
488 		},
489 		.driver_data = &quirk_asus_use_lid_flip_devid,
490 	},
491 	{
492 		.callback = dmi_matched,
493 		.ident = "ASUS ROG FLOW X13",
494 		.matches = {
495 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
496 			/* Match GV301** */
497 			DMI_MATCH(DMI_PRODUCT_NAME, "GV301"),
498 		},
499 		.driver_data = &quirk_asus_tablet_mode,
500 	},
501 	{
502 		.callback = dmi_matched,
503 		.ident = "ASUS ROG FLOW X16",
504 		.matches = {
505 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
506 			DMI_MATCH(DMI_PRODUCT_NAME, "GV601R"),
507 		},
508 		.driver_data = &quirk_asus_tablet_mode,
509 	},
510 	{
511 		.callback = dmi_matched,
512 		.ident = "ASUS ROG FLOW X16",
513 		.matches = {
514 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
515 			DMI_MATCH(DMI_PRODUCT_NAME, "GV601V"),
516 		},
517 		.driver_data = &quirk_asus_tablet_mode,
518 	},
519 	{
520 		.callback = dmi_matched,
521 		.ident = "ASUS VivoBook E410MA",
522 		.matches = {
523 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
524 			DMI_MATCH(DMI_PRODUCT_NAME, "E410MA"),
525 		},
526 		.driver_data = &quirk_asus_ignore_fan,
527 	},
528 	{
529 		.callback = dmi_matched,
530 		.ident = "ASUS Zenbook Duo UX8406MA",
531 		.matches = {
532 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
533 			DMI_MATCH(DMI_PRODUCT_NAME, "UX8406MA"),
534 		},
535 		.driver_data = &quirk_asus_zenbook_duo_kbd,
536 	},
537 	{
538 		.callback = dmi_matched,
539 		.ident = "ASUS Zenbook Duo UX8406CA",
540 		.matches = {
541 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
542 			DMI_MATCH(DMI_PRODUCT_NAME, "UX8406CA"),
543 		},
544 		.driver_data = &quirk_asus_zenbook_duo_kbd,
545 	},
546 	{
547 		.callback = dmi_matched,
548 		.ident = "ASUS ROG Z13",
549 		.matches = {
550 			DMI_MATCH(DMI_SYS_VENDOR, "ASUSTeK COMPUTER INC."),
551 			DMI_MATCH(DMI_PRODUCT_NAME, "ROG Flow Z13"),
552 		},
553 		.driver_data = &quirk_asus_z13,
554 	},
555 	{},
556 };
557 
asus_nb_wmi_quirks(struct asus_wmi_driver * driver)558 static void asus_nb_wmi_quirks(struct asus_wmi_driver *driver)
559 {
560 	quirks = &quirk_asus_unknown;
561 	dmi_check_system(asus_quirks);
562 
563 	driver->quirks = quirks;
564 	driver->panel_power = BACKLIGHT_POWER_ON;
565 
566 	/* overwrite the wapf setting if the wapf paramater is specified */
567 	if (wapf != -1)
568 		quirks->wapf = wapf;
569 	else
570 		wapf = quirks->wapf;
571 
572 	if (tablet_mode_sw != -1)
573 		quirks->tablet_switch_mode = tablet_mode_sw;
574 }
575 
576 static const struct key_entry asus_nb_wmi_keymap[] = {
577 	{ KE_KEY, ASUS_WMI_BRN_DOWN, { KEY_BRIGHTNESSDOWN } },
578 	{ KE_KEY, ASUS_WMI_BRN_UP, { KEY_BRIGHTNESSUP } },
579 	{ KE_KEY, 0x2a, { KEY_SELECTIVE_SCREENSHOT } },
580 	{ KE_IGNORE, 0x2b, }, /* PrintScreen (also send via PS/2) on newer models */
581 	{ KE_IGNORE, 0x2c, }, /* CapsLock (also send via PS/2) on newer models */
582 	{ KE_KEY, 0x30, { KEY_VOLUMEUP } },
583 	{ KE_KEY, 0x31, { KEY_VOLUMEDOWN } },
584 	{ KE_KEY, 0x32, { KEY_MUTE } },
585 	{ KE_KEY, 0x33, { KEY_SCREENLOCK } },
586 	{ KE_KEY, 0x35, { KEY_SCREENLOCK } },
587 	{ KE_KEY, 0x38, { KEY_PROG3 } }, /* Armoury Crate */
588 	{ KE_KEY, 0x40, { KEY_PREVIOUSSONG } },
589 	{ KE_KEY, 0x41, { KEY_NEXTSONG } },
590 	{ KE_KEY, 0x43, { KEY_STOPCD } }, /* Stop/Eject */
591 	{ KE_KEY, 0x45, { KEY_PLAYPAUSE } },
592 	{ KE_KEY, 0x4c, { KEY_MEDIA } }, /* WMP Key */
593 	{ KE_KEY, 0x50, { KEY_EMAIL } },
594 	{ KE_KEY, 0x51, { KEY_WWW } },
595 	{ KE_KEY, 0x55, { KEY_CALC } },
596 	{ KE_IGNORE, 0x57, },  /* Battery mode */
597 	{ KE_IGNORE, 0x58, },  /* AC mode */
598 	{ KE_KEY, 0x5C, { KEY_F15 } },  /* Power Gear key */
599 	{ KE_KEY, 0x5D, { KEY_WLAN } }, /* Wireless console Toggle */
600 	{ KE_KEY, 0x5E, { KEY_WLAN } }, /* Wireless console Enable */
601 	{ KE_KEY, 0x5F, { KEY_WLAN } }, /* Wireless console Disable */
602 	{ KE_KEY, 0x60, { KEY_TOUCHPAD_ON } },
603 	{ KE_KEY, 0x61, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD only */
604 	{ KE_KEY, 0x62, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT only */
605 	{ KE_KEY, 0x63, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT */
606 	{ KE_KEY, 0x64, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV */
607 	{ KE_KEY, 0x65, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV */
608 	{ KE_KEY, 0x66, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV */
609 	{ KE_KEY, 0x67, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV */
610 	{ KE_KEY, 0x6B, { KEY_TOUCHPAD_TOGGLE } },
611 	{ KE_IGNORE, 0x6E, },  /* Low Battery notification */
612 	{ KE_KEY, 0x71, { KEY_F13 } }, /* General-purpose button */
613 	{ KE_IGNORE, 0x79, },  /* Charger type dectection notification */
614 	{ KE_KEY, 0x7a, { KEY_ALS_TOGGLE } }, /* Ambient Light Sensor Toggle */
615 	{ KE_IGNORE, 0x7B, }, /* Charger connect/disconnect notification */
616 	{ KE_KEY, 0x7c, { KEY_MICMUTE } },
617 	{ KE_KEY, 0x7D, { KEY_BLUETOOTH } }, /* Bluetooth Enable */
618 	{ KE_KEY, 0x7E, { KEY_BLUETOOTH } }, /* Bluetooth Disable */
619 	{ KE_KEY, 0x82, { KEY_CAMERA } },
620 	{ KE_KEY, 0x85, { KEY_CAMERA } },
621 	{ KE_KEY, 0x86, { KEY_PROG1 } }, /* MyASUS Key */
622 	{ KE_KEY, 0x88, { KEY_RFKILL  } }, /* Radio Toggle Key */
623 	{ KE_KEY, 0x8A, { KEY_PROG1 } }, /* Color enhancement mode */
624 	{ KE_KEY, 0x8C, { KEY_SWITCHVIDEOMODE } }, /* SDSP DVI only */
625 	{ KE_KEY, 0x8D, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + DVI */
626 	{ KE_KEY, 0x8E, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + DVI */
627 	{ KE_KEY, 0x8F, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + DVI */
628 	{ KE_KEY, 0x90, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + DVI */
629 	{ KE_KEY, 0x91, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + DVI */
630 	{ KE_KEY, 0x92, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + DVI */
631 	{ KE_KEY, 0x93, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + DVI */
632 	{ KE_KEY, 0x95, { KEY_MEDIA } },
633 	{ KE_KEY, 0x99, { KEY_PHONE } }, /* Conflicts with fan mode switch */
634 	{ KE_KEY, 0xA0, { KEY_SWITCHVIDEOMODE } }, /* SDSP HDMI only */
635 	{ KE_KEY, 0xA1, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + HDMI */
636 	{ KE_KEY, 0xA2, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + HDMI */
637 	{ KE_KEY, 0xA3, { KEY_SWITCHVIDEOMODE } }, /* SDSP TV + HDMI */
638 	{ KE_KEY, 0xA4, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + HDMI */
639 	{ KE_KEY, 0xA5, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + TV + HDMI */
640 	{ KE_KEY, 0xA6, { KEY_SWITCHVIDEOMODE } }, /* SDSP CRT + TV + HDMI */
641 	{ KE_KEY, 0xA7, { KEY_SWITCHVIDEOMODE } }, /* SDSP LCD + CRT + TV + HDMI */
642 	{ KE_KEY, 0xAE, { KEY_FN_F5 } }, /* Fn+F5 fan mode on 2020+ */
643 	{ KE_KEY, 0xB3, { KEY_PROG4 } }, /* AURA */
644 	{ KE_KEY, 0xB5, { KEY_CALC } },
645 	{ KE_IGNORE, 0xC0, }, /* External display connect/disconnect notification */
646 	{ KE_KEY, 0xC4, { KEY_KBDILLUMUP } },
647 	{ KE_KEY, 0xC5, { KEY_KBDILLUMDOWN } },
648 	{ KE_IGNORE, 0xC6, },  /* Ambient Light Sensor notification */
649 	{ KE_IGNORE, 0xCF, },	/* AC mode */
650 	{ KE_KEY, 0xFA, { KEY_PROG2 } },           /* Lid flip action */
651 	{ KE_KEY, 0xBD, { KEY_PROG2 } },           /* Lid flip action on ROG xflow laptops */
652 	{ KE_KEY, ASUS_WMI_KEY_ARMOURY, { KEY_PROG3 } },
653 	{ KE_END, 0},
654 };
655 
asus_nb_wmi_key_filter(struct asus_wmi_driver * asus_wmi,int * code,unsigned int * value,bool * autorelease)656 static void asus_nb_wmi_key_filter(struct asus_wmi_driver *asus_wmi, int *code,
657 				   unsigned int *value, bool *autorelease)
658 {
659 	switch (*code) {
660 	case ASUS_WMI_BRN_DOWN:
661 	case ASUS_WMI_BRN_UP:
662 		if (acpi_video_handles_brightness_key_presses())
663 			*code = ASUS_WMI_KEY_IGNORE;
664 
665 		break;
666 	case 0x30: /* Volume Up */
667 	case 0x31: /* Volume Down */
668 	case 0x32: /* Volume Mute */
669 		if (atkbd_reports_vol_keys)
670 			*code = ASUS_WMI_KEY_IGNORE;
671 		break;
672 	case 0x5D: /* Wireless console Toggle */
673 	case 0x5E: /* Wireless console Enable / Keyboard Attach, Detach */
674 	case 0x5F: /* Wireless console Disable / Special Key */
675 		if (quirks->key_wlan_event)
676 			*code = quirks->key_wlan_event;
677 		break;
678 	}
679 }
680 
681 static struct asus_wmi_driver asus_nb_wmi_driver = {
682 	.name = ASUS_NB_WMI_FILE,
683 	.owner = THIS_MODULE,
684 	.event_guid = ASUS_NB_WMI_EVENT_GUID,
685 	.keymap = asus_nb_wmi_keymap,
686 	.input_name = "Asus WMI hotkeys",
687 	.input_phys = ASUS_NB_WMI_FILE "/input0",
688 	.detect_quirks = asus_nb_wmi_quirks,
689 	.key_filter = asus_nb_wmi_key_filter,
690 	.i8042_filter = asus_i8042_filter,
691 };
692 
693 
asus_nb_wmi_init(void)694 static int __init asus_nb_wmi_init(void)
695 {
696 	return asus_wmi_register_driver(&asus_nb_wmi_driver);
697 }
698 
asus_nb_wmi_exit(void)699 static void __exit asus_nb_wmi_exit(void)
700 {
701 	asus_wmi_unregister_driver(&asus_nb_wmi_driver);
702 }
703 
704 module_init(asus_nb_wmi_init);
705 module_exit(asus_nb_wmi_exit);
706