projects / linux-2.6-block.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
Merge branches 'amd-iommu/fixes' and 'dma-debug/fixes' into iommu/fixes
[linux-2.6-block.git] / drivers / input / misc / wistron_btns.c
CommitLineData
5fc14680
DT		 1/*
2 * Wistron laptop button driver
3 * Copyright (C) 2005 Miloslav Trmac <mitr@volny.cz>
84b256a6 4 * Copyright (C) 2005 Bernhard Rosenkraenzer <bero@arklinux.org>
a5b0cc80 5 * Copyright (C) 2005 Dmitry Torokhov <dtor@mail.ru>
5fc14680
DT		 6 *
7 * You can redistribute and/or modify this program under the terms of the
8 * GNU General Public License version 2 as published by the Free Software
9 * Foundation.
10 *
11 * This program is distributed in the hope that it will be useful, but
12 * WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
14 * Public License for more details.
15 *
16 * You should have received a copy of the GNU General Public License along
17 * with this program; if not, write to the Free Software Foundation, Inc.,
18 * 59 Temple Place Suite 330, Boston, MA 02111-1307, USA.
19 */
53d5ed62 20#include <linux/io.h>
5fc14680
DT		 21#include <linux/dmi.h>
22#include <linux/init.h>
c2554c91 23#include <linux/input-polldev.h>
e97af4cb 24#include <linux/input/sparse-keymap.h>
5fc14680 25#include <linux/interrupt.h>
a4da16d3 26#include <linux/jiffies.h>
5fc14680
DT		 27#include <linux/kernel.h>
28#include <linux/mc146818rtc.h>
29#include <linux/module.h>
30#include <linux/preempt.h>
31#include <linux/string.h>
5fc14680 32#include <linux/types.h>
a5b0cc80 33#include <linux/platform_device.h>
389679d8 34#include <linux/leds.h>
5fc14680 35
c2554c91
DT		 36/* How often we poll keys - msecs */
37#define POLL_INTERVAL_DEFAULT 500 /* when idle */
38#define POLL_INTERVAL_BURST 100 /* when a key was recently pressed */
5fc14680 39
84b256a6
BR		 40/* BIOS subsystem IDs */
41#define WIFI 0x35
42#define BLUETOOTH 0x34
389679d8 43#define MAIL_LED 0x31
84b256a6 44
5fc14680
DT		 45MODULE_AUTHOR("Miloslav Trmac <mitr@volny.cz>");
46MODULE_DESCRIPTION("Wistron laptop button driver");
47MODULE_LICENSE("GPL v2");
389679d8 48MODULE_VERSION("0.3");
5fc14680
DT		 49
50static int force; /* = 0; */
51module_param(force, bool, 0);
52MODULE_PARM_DESC(force, "Load even if computer is not in database");
53
54static char *keymap_name; /* = NULL; */
55module_param_named(keymap, keymap_name, charp, 0);
7b0a4cd7 56MODULE_PARM_DESC(keymap, "Keymap name, if it can't be autodetected [generic, 1557/MS2141]");
5fc14680 57
a5b0cc80
DT		 58static struct platform_device *wistron_device;
59
5fc14680
DT		 60 /* BIOS interface implementation */
61
62static void __iomem *bios_entry_point; /* BIOS routine entry point */
63static void __iomem *bios_code_map_base;
64static void __iomem *bios_data_map_base;
65
66static u8 cmos_address;
67
68struct regs {
69 u32 eax, ebx, ecx;
70};
71
72static void call_bios(struct regs *regs)
73{
74 unsigned long flags;
75
76 preempt_disable();
77 local_irq_save(flags);
78 asm volatile ("pushl %%ebp;"
79 "movl %7, %%ebp;"
80 "call *%6;"
81 "popl %%ebp"
82 : "=a" (regs->eax), "=b" (regs->ebx), "=c" (regs->ecx)
83 : "0" (regs->eax), "1" (regs->ebx), "2" (regs->ecx),
84 "m" (bios_entry_point), "m" (bios_data_map_base)
85 : "edx", "edi", "esi", "memory");
86 local_irq_restore(flags);
87 preempt_enable();
88}
89
c28c3583 90static ssize_t __init locate_wistron_bios(void __iomem *base)
5fc14680 91{
c7948989 92 static unsigned char __initdata signature[] =
5fc14680 93 { 0x42, 0x21, 0x55, 0x30 };
c28c3583 94 ssize_t offset;
5fc14680
DT		 95
96 for (offset = 0; offset < 0x10000; offset += 0x10) {
97 if (check_signature(base + offset, signature,
98 sizeof(signature)) != 0)
99 return offset;
100 }
101 return -1;
102}
103
104static int __init map_bios(void)
105{
106 void __iomem *base;
c28c3583 107 ssize_t offset;
5fc14680
DT		 108 u32 entry_point;
109
110 base = ioremap(0xF0000, 0x10000); /* Can't fail */
111 offset = locate_wistron_bios(base);
112 if (offset < 0) {
113 printk(KERN_ERR "wistron_btns: BIOS entry point not found\n");
114 iounmap(base);
115 return -ENODEV;
116 }
117
118 entry_point = readl(base + offset + 5);
119 printk(KERN_DEBUG
120 "wistron_btns: BIOS signature found at %p, entry point %08X\n",
121 base + offset, entry_point);
122
123 if (entry_point >= 0xF0000) {
124 bios_code_map_base = base;
125 bios_entry_point = bios_code_map_base + (entry_point & 0xFFFF);
126 } else {
127 iounmap(base);
128 bios_code_map_base = ioremap(entry_point & ~0x3FFF, 0x4000);
129 if (bios_code_map_base == NULL) {
130 printk(KERN_ERR
131 "wistron_btns: Can't map BIOS code at %08X\n",
132 entry_point & ~0x3FFF);
133 goto err;
134 }
135 bios_entry_point = bios_code_map_base + (entry_point & 0x3FFF);
136 }
137 /* The Windows driver maps 0x10000 bytes, we keep only one page... */
138 bios_data_map_base = ioremap(0x400, 0xc00);
139 if (bios_data_map_base == NULL) {
140 printk(KERN_ERR "wistron_btns: Can't map BIOS data\n");
141 goto err_code;
142 }
143 return 0;
144
145err_code:
146 iounmap(bios_code_map_base);
147err:
148 return -ENOMEM;
149}
150
22a397e2 151static inline void unmap_bios(void)
5fc14680
DT		 152{
153 iounmap(bios_code_map_base);
154 iounmap(bios_data_map_base);
155}
156
157 /* BIOS calls */
158
159static u16 bios_pop_queue(void)
160{
161 struct regs regs;
162
163 memset(&regs, 0, sizeof (regs));
164 regs.eax = 0x9610;
165 regs.ebx = 0x061C;
166 regs.ecx = 0x0000;
167 call_bios(&regs);
168
169 return regs.eax;
170}
171
e7c3aad5 172static void __devinit bios_attach(void)
5fc14680
DT		 173{
174 struct regs regs;
175
176 memset(&regs, 0, sizeof (regs));
177 regs.eax = 0x9610;
178 regs.ebx = 0x012E;
179 call_bios(&regs);
180}
181
22a397e2 182static void bios_detach(void)
5fc14680
DT		 183{
184 struct regs regs;
185
186 memset(&regs, 0, sizeof (regs));
187 regs.eax = 0x9610;
188 regs.ebx = 0x002E;
189 call_bios(&regs);
190}
191
e7c3aad5 192static u8 __devinit bios_get_cmos_address(void)
5fc14680
DT		 193{
194 struct regs regs;
195
196 memset(&regs, 0, sizeof (regs));
197 regs.eax = 0x9610;
198 regs.ebx = 0x051C;
199 call_bios(&regs);
200
201 return regs.ecx;
202}
203
e7c3aad5 204static u16 __devinit bios_get_default_setting(u8 subsys)
5fc14680
DT		 205{
206 struct regs regs;
207
208 memset(&regs, 0, sizeof (regs));
209 regs.eax = 0x9610;
84b256a6 210 regs.ebx = 0x0200 | subsys;
5fc14680
DT		 211 call_bios(&regs);
212
213 return regs.eax;
214}
215
84b256a6 216static void bios_set_state(u8 subsys, int enable)
5fc14680
DT		 217{
218 struct regs regs;
219
220 memset(&regs, 0, sizeof (regs));
221 regs.eax = 0x9610;
84b256a6 222 regs.ebx = (enable ? 0x0100 : 0x0000) | subsys;
5fc14680
DT		 223 call_bios(&regs);
224}
225
84b256a6 226/* Hardware database */
5fc14680 227
e97af4cb
DT		 228#define KE_WIFI (KE_LAST + 1)
229#define KE_BLUETOOTH (KE_LAST + 2)
6480e2a2
EP		 230
231#define FE_MAIL_LED 0x01
232#define FE_WIFI_LED 0x02
233#define FE_UNTESTED 0x80
5fc14680 234
d63219a1 235static struct key_entry *keymap; /* = NULL; Current key map */
67dbe83a
DT		 236static bool have_wifi;
237static bool have_bluetooth;
238static int leds_present; /* bitmask of leds present */
5fc14680 239
1855256c 240static int __init dmi_matched(const struct dmi_system_id *dmi)
5fc14680
DT		 241{
242 const struct key_entry *key;
243
244 keymap = dmi->driver_data;
245 for (key = keymap; key->type != KE_END; key++) {
cde45f19 246 if (key->type == KE_WIFI)
67dbe83a 247 have_wifi = true;
cde45f19 248 else if (key->type == KE_BLUETOOTH)
67dbe83a 249 have_bluetooth = true;
5fc14680 250 }
67dbe83a 251 leds_present = key->code & (FE_MAIL_LED | FE_WIFI_LED);
389679d8 252
5fc14680
DT		 253 return 1;
254}
255
55d29c98 256static struct key_entry keymap_empty[] __initdata = {
5fc14680
DT		 257 { KE_END, 0 }
258};
259
55d29c98 260static struct key_entry keymap_fs_amilo_pro_v2000[] __initdata = {
6480e2a2
EP		 261 { KE_KEY, 0x01, {KEY_HELP} },
262 { KE_KEY, 0x11, {KEY_PROG1} },
263 { KE_KEY, 0x12, {KEY_PROG2} },
264 { KE_WIFI, 0x30 },
265 { KE_KEY, 0x31, {KEY_MAIL} },
266 { KE_KEY, 0x36, {KEY_WWW} },
5fc14680
DT		 267 { KE_END, 0 }
268};
269
34a7c48c
RH		 270static struct key_entry keymap_fs_amilo_pro_v3505[] __initdata = {
271 { KE_KEY, 0x01, {KEY_HELP} }, /* Fn+F1 */
272 { KE_KEY, 0x06, {KEY_DISPLAYTOGGLE} }, /* Fn+F4 */
273 { KE_BLUETOOTH, 0x30 }, /* Fn+F10 */
274 { KE_KEY, 0x31, {KEY_MAIL} }, /* mail button */
275 { KE_KEY, 0x36, {KEY_WWW} }, /* www button */
276 { KE_WIFI, 0x78 }, /* satelite dish button */
277 { KE_END, 0 }
278};
279
55d29c98 280static struct key_entry keymap_fujitsu_n3510[] __initdata = {
6480e2a2
EP		 281 { KE_KEY, 0x11, {KEY_PROG1} },
282 { KE_KEY, 0x12, {KEY_PROG2} },
283 { KE_KEY, 0x36, {KEY_WWW} },
284 { KE_KEY, 0x31, {KEY_MAIL} },
285 { KE_KEY, 0x71, {KEY_STOPCD} },
286 { KE_KEY, 0x72, {KEY_PLAYPAUSE} },
287 { KE_KEY, 0x74, {KEY_REWIND} },
288 { KE_KEY, 0x78, {KEY_FORWARD} },
e2aa507a
JRR		 289 { KE_END, 0 }
290};
291
55d29c98 292static struct key_entry keymap_wistron_ms2111[] __initdata = {
6480e2a2
EP		 293 { KE_KEY, 0x11, {KEY_PROG1} },
294 { KE_KEY, 0x12, {KEY_PROG2} },
295 { KE_KEY, 0x13, {KEY_PROG3} },
296 { KE_KEY, 0x31, {KEY_MAIL} },
297 { KE_KEY, 0x36, {KEY_WWW} },
298 { KE_END, FE_MAIL_LED }
299};
300
55d29c98 301static struct key_entry keymap_wistron_md40100[] __initdata = {
6480e2a2
EP		 302 { KE_KEY, 0x01, {KEY_HELP} },
303 { KE_KEY, 0x02, {KEY_CONFIG} },
304 { KE_KEY, 0x31, {KEY_MAIL} },
305 { KE_KEY, 0x36, {KEY_WWW} },
306 { KE_KEY, 0x37, {KEY_DISPLAYTOGGLE} }, /* Display on/off */
307 { KE_END, FE_MAIL_LED | FE_WIFI_LED | FE_UNTESTED }
9000195b
FL		 308};
309
55d29c98 310static struct key_entry keymap_wistron_ms2141[] __initdata = {
6480e2a2
EP		 311 { KE_KEY, 0x11, {KEY_PROG1} },
312 { KE_KEY, 0x12, {KEY_PROG2} },
313 { KE_WIFI, 0x30 },
314 { KE_KEY, 0x22, {KEY_REWIND} },
315 { KE_KEY, 0x23, {KEY_FORWARD} },
316 { KE_KEY, 0x24, {KEY_PLAYPAUSE} },
317 { KE_KEY, 0x25, {KEY_STOPCD} },
318 { KE_KEY, 0x31, {KEY_MAIL} },
319 { KE_KEY, 0x36, {KEY_WWW} },
5fc14680
DT		 320 { KE_END, 0 }
321};
322
55d29c98 323static struct key_entry keymap_acer_aspire_1500[] __initdata = {
6480e2a2
EP		 324 { KE_KEY, 0x01, {KEY_HELP} },
325 { KE_KEY, 0x03, {KEY_POWER} },
326 { KE_KEY, 0x11, {KEY_PROG1} },
327 { KE_KEY, 0x12, {KEY_PROG2} },
328 { KE_WIFI, 0x30 },
329 { KE_KEY, 0x31, {KEY_MAIL} },
330 { KE_KEY, 0x36, {KEY_WWW} },
331 { KE_KEY, 0x49, {KEY_CONFIG} },
332 { KE_BLUETOOTH, 0x44 },
333 { KE_END, FE_UNTESTED }
334};
335
55d29c98 336static struct key_entry keymap_acer_aspire_1600[] __initdata = {
6480e2a2
EP		 337 { KE_KEY, 0x01, {KEY_HELP} },
338 { KE_KEY, 0x03, {KEY_POWER} },
339 { KE_KEY, 0x08, {KEY_MUTE} },
340 { KE_KEY, 0x11, {KEY_PROG1} },
341 { KE_KEY, 0x12, {KEY_PROG2} },
342 { KE_KEY, 0x13, {KEY_PROG3} },
343 { KE_KEY, 0x31, {KEY_MAIL} },
344 { KE_KEY, 0x36, {KEY_WWW} },
345 { KE_KEY, 0x49, {KEY_CONFIG} },
346 { KE_WIFI, 0x30 },
347 { KE_BLUETOOTH, 0x44 },
348 { KE_END, FE_MAIL_LED | FE_UNTESTED }
349};
350
351/* 3020 has been tested */
55d29c98 352static struct key_entry keymap_acer_aspire_5020[] __initdata = {
6480e2a2
EP		 353 { KE_KEY, 0x01, {KEY_HELP} },
354 { KE_KEY, 0x03, {KEY_POWER} },
355 { KE_KEY, 0x05, {KEY_SWITCHVIDEOMODE} }, /* Display selection */
356 { KE_KEY, 0x11, {KEY_PROG1} },
357 { KE_KEY, 0x12, {KEY_PROG2} },
358 { KE_KEY, 0x31, {KEY_MAIL} },
359 { KE_KEY, 0x36, {KEY_WWW} },
360 { KE_KEY, 0x6a, {KEY_CONFIG} },
361 { KE_WIFI, 0x30 },
362 { KE_BLUETOOTH, 0x44 },
363 { KE_END, FE_MAIL_LED | FE_UNTESTED }
364};
365
55d29c98 366static struct key_entry keymap_acer_travelmate_2410[] __initdata = {
6480e2a2
EP		 367 { KE_KEY, 0x01, {KEY_HELP} },
368 { KE_KEY, 0x6d, {KEY_POWER} },
369 { KE_KEY, 0x11, {KEY_PROG1} },
370 { KE_KEY, 0x12, {KEY_PROG2} },
371 { KE_KEY, 0x31, {KEY_MAIL} },
372 { KE_KEY, 0x36, {KEY_WWW} },
373 { KE_KEY, 0x6a, {KEY_CONFIG} },
374 { KE_WIFI, 0x30 },
375 { KE_BLUETOOTH, 0x44 },
376 { KE_END, FE_MAIL_LED | FE_UNTESTED }
377};
378
55d29c98 379static struct key_entry keymap_acer_travelmate_110[] __initdata = {
6480e2a2
EP		 380 { KE_KEY, 0x01, {KEY_HELP} },
381 { KE_KEY, 0x02, {KEY_CONFIG} },
382 { KE_KEY, 0x03, {KEY_POWER} },
383 { KE_KEY, 0x08, {KEY_MUTE} },
384 { KE_KEY, 0x11, {KEY_PROG1} },
385 { KE_KEY, 0x12, {KEY_PROG2} },
386 { KE_KEY, 0x20, {KEY_VOLUMEUP} },
387 { KE_KEY, 0x21, {KEY_VOLUMEDOWN} },
388 { KE_KEY, 0x31, {KEY_MAIL} },
389 { KE_KEY, 0x36, {KEY_WWW} },
390 { KE_SW, 0x4a, {.sw = {SW_LID, 1}} }, /* lid close */
391 { KE_SW, 0x4b, {.sw = {SW_LID, 0}} }, /* lid open */
392 { KE_WIFI, 0x30 },
393 { KE_END, FE_MAIL_LED | FE_UNTESTED }
394};
395
55d29c98 396static struct key_entry keymap_acer_travelmate_300[] __initdata = {
6480e2a2
EP		 397 { KE_KEY, 0x01, {KEY_HELP} },
398 { KE_KEY, 0x02, {KEY_CONFIG} },
399 { KE_KEY, 0x03, {KEY_POWER} },
400 { KE_KEY, 0x08, {KEY_MUTE} },
401 { KE_KEY, 0x11, {KEY_PROG1} },
402 { KE_KEY, 0x12, {KEY_PROG2} },
403 { KE_KEY, 0x20, {KEY_VOLUMEUP} },
404 { KE_KEY, 0x21, {KEY_VOLUMEDOWN} },
405 { KE_KEY, 0x31, {KEY_MAIL} },
406 { KE_KEY, 0x36, {KEY_WWW} },
407 { KE_WIFI, 0x30 },
408 { KE_BLUETOOTH, 0x44 },
409 { KE_END, FE_MAIL_LED | FE_UNTESTED }
410};
411
55d29c98 412static struct key_entry keymap_acer_travelmate_380[] __initdata = {
6480e2a2
EP		 413 { KE_KEY, 0x01, {KEY_HELP} },
414 { KE_KEY, 0x02, {KEY_CONFIG} },
415 { KE_KEY, 0x03, {KEY_POWER} }, /* not 370 */
416 { KE_KEY, 0x11, {KEY_PROG1} },
417 { KE_KEY, 0x12, {KEY_PROG2} },
418 { KE_KEY, 0x13, {KEY_PROG3} },
419 { KE_KEY, 0x31, {KEY_MAIL} },
420 { KE_KEY, 0x36, {KEY_WWW} },
421 { KE_WIFI, 0x30 },
422 { KE_END, FE_MAIL_LED | FE_UNTESTED }
423};
424
425/* unusual map */
55d29c98 426static struct key_entry keymap_acer_travelmate_220[] __initdata = {
6480e2a2
EP		 427 { KE_KEY, 0x01, {KEY_HELP} },
428 { KE_KEY, 0x02, {KEY_CONFIG} },
429 { KE_KEY, 0x11, {KEY_MAIL} },
430 { KE_KEY, 0x12, {KEY_WWW} },
431 { KE_KEY, 0x13, {KEY_PROG2} },
432 { KE_KEY, 0x31, {KEY_PROG1} },
433 { KE_END, FE_WIFI_LED | FE_UNTESTED }
434};
435
55d29c98 436static struct key_entry keymap_acer_travelmate_230[] __initdata = {
6480e2a2
EP		 437 { KE_KEY, 0x01, {KEY_HELP} },
438 { KE_KEY, 0x02, {KEY_CONFIG} },
439 { KE_KEY, 0x11, {KEY_PROG1} },
440 { KE_KEY, 0x12, {KEY_PROG2} },
441 { KE_KEY, 0x31, {KEY_MAIL} },
442 { KE_KEY, 0x36, {KEY_WWW} },
443 { KE_END, FE_WIFI_LED | FE_UNTESTED }
84b256a6
BR		 444};
445
55d29c98 446static struct key_entry keymap_acer_travelmate_240[] __initdata = {
6480e2a2
EP		 447 { KE_KEY, 0x01, {KEY_HELP} },
448 { KE_KEY, 0x02, {KEY_CONFIG} },
449 { KE_KEY, 0x03, {KEY_POWER} },
450 { KE_KEY, 0x08, {KEY_MUTE} },
451 { KE_KEY, 0x31, {KEY_MAIL} },
452 { KE_KEY, 0x36, {KEY_WWW} },
453 { KE_KEY, 0x11, {KEY_PROG1} },
454 { KE_KEY, 0x12, {KEY_PROG2} },
455 { KE_BLUETOOTH, 0x44 },
456 { KE_WIFI, 0x30 },
457 { KE_END, FE_UNTESTED }
458};
459
55d29c98 460static struct key_entry keymap_acer_travelmate_350[] __initdata = {
6480e2a2
EP		 461 { KE_KEY, 0x01, {KEY_HELP} },
462 { KE_KEY, 0x02, {KEY_CONFIG} },
463 { KE_KEY, 0x11, {KEY_PROG1} },
464 { KE_KEY, 0x12, {KEY_PROG2} },
465 { KE_KEY, 0x13, {KEY_MAIL} },
466 { KE_KEY, 0x14, {KEY_PROG3} },
467 { KE_KEY, 0x15, {KEY_WWW} },
468 { KE_END, FE_MAIL_LED | FE_WIFI_LED | FE_UNTESTED }
469};
470
55d29c98 471static struct key_entry keymap_acer_travelmate_360[] __initdata = {
6480e2a2
EP		 472 { KE_KEY, 0x01, {KEY_HELP} },
473 { KE_KEY, 0x02, {KEY_CONFIG} },
474 { KE_KEY, 0x11, {KEY_PROG1} },
475 { KE_KEY, 0x12, {KEY_PROG2} },
476 { KE_KEY, 0x13, {KEY_MAIL} },
477 { KE_KEY, 0x14, {KEY_PROG3} },
478 { KE_KEY, 0x15, {KEY_WWW} },
479 { KE_KEY, 0x40, {KEY_WLAN} },
480 { KE_END, FE_WIFI_LED | FE_UNTESTED } /* no mail led */
74a89c96
AN		 481};
482
bc413c95
EP		 483/* Wifi subsystem only activates the led. Therefore we need to pass
484 * wifi event as a normal key, then userspace can really change the wifi state.
485 * TODO we need to export led state to userspace (wifi and mail) */
55d29c98 486static struct key_entry keymap_acer_travelmate_610[] __initdata = {
6480e2a2
EP		 487 { KE_KEY, 0x01, {KEY_HELP} },
488 { KE_KEY, 0x02, {KEY_CONFIG} },
489 { KE_KEY, 0x11, {KEY_PROG1} },
fd013ce8 490 { KE_KEY, 0x12, {KEY_PROG2} },
6480e2a2
EP		 491 { KE_KEY, 0x13, {KEY_PROG3} },
492 { KE_KEY, 0x14, {KEY_MAIL} },
493 { KE_KEY, 0x15, {KEY_WWW} },
494 { KE_KEY, 0x40, {KEY_WLAN} },
495 { KE_END, FE_MAIL_LED | FE_WIFI_LED }
496};
497
55d29c98 498static struct key_entry keymap_acer_travelmate_630[] __initdata = {
6480e2a2
EP		 499 { KE_KEY, 0x01, {KEY_HELP} },
500 { KE_KEY, 0x02, {KEY_CONFIG} },
501 { KE_KEY, 0x03, {KEY_POWER} },
502 { KE_KEY, 0x08, {KEY_MUTE} }, /* not 620 */
503 { KE_KEY, 0x11, {KEY_PROG1} },
504 { KE_KEY, 0x12, {KEY_PROG2} },
505 { KE_KEY, 0x13, {KEY_PROG3} },
506 { KE_KEY, 0x20, {KEY_VOLUMEUP} },
507 { KE_KEY, 0x21, {KEY_VOLUMEDOWN} },
508 { KE_KEY, 0x31, {KEY_MAIL} },
509 { KE_KEY, 0x36, {KEY_WWW} },
510 { KE_WIFI, 0x30 },
511 { KE_END, FE_MAIL_LED | FE_UNTESTED }
bc413c95
EP		 512};
513
55d29c98 514static struct key_entry keymap_aopen_1559as[] __initdata = {
6480e2a2
EP		 515 { KE_KEY, 0x01, {KEY_HELP} },
516 { KE_KEY, 0x06, {KEY_PROG3} },
517 { KE_KEY, 0x11, {KEY_PROG1} },
518 { KE_KEY, 0x12, {KEY_PROG2} },
519 { KE_WIFI, 0x30 },
520 { KE_KEY, 0x31, {KEY_MAIL} },
521 { KE_KEY, 0x36, {KEY_WWW} },
9000195b 522 { KE_END, 0 },
e107b8ee 523};
524
55d29c98 525static struct key_entry keymap_fs_amilo_d88x0[] __initdata = {
6480e2a2
EP		 526 { KE_KEY, 0x01, {KEY_HELP} },
527 { KE_KEY, 0x08, {KEY_MUTE} },
528 { KE_KEY, 0x31, {KEY_MAIL} },
529 { KE_KEY, 0x36, {KEY_WWW} },
530 { KE_KEY, 0x11, {KEY_PROG1} },
531 { KE_KEY, 0x12, {KEY_PROG2} },
532 { KE_KEY, 0x13, {KEY_PROG3} },
533 { KE_END, FE_MAIL_LED | FE_WIFI_LED | FE_UNTESTED }
534};
535
55d29c98 536static struct key_entry keymap_wistron_md2900[] __initdata = {
6480e2a2
EP		 537 { KE_KEY, 0x01, {KEY_HELP} },
538 { KE_KEY, 0x02, {KEY_CONFIG} },
539 { KE_KEY, 0x11, {KEY_PROG1} },
540 { KE_KEY, 0x12, {KEY_PROG2} },
541 { KE_KEY, 0x31, {KEY_MAIL} },
542 { KE_KEY, 0x36, {KEY_WWW} },
543 { KE_WIFI, 0x30 },
544 { KE_END, FE_MAIL_LED | FE_UNTESTED }
545};
546
55d29c98 547static struct key_entry keymap_wistron_md96500[] __initdata = {
6480e2a2
EP		 548 { KE_KEY, 0x01, {KEY_HELP} },
549 { KE_KEY, 0x02, {KEY_CONFIG} },
550 { KE_KEY, 0x05, {KEY_SWITCHVIDEOMODE} }, /* Display selection */
551 { KE_KEY, 0x06, {KEY_DISPLAYTOGGLE} }, /* Display on/off */
552 { KE_KEY, 0x08, {KEY_MUTE} },
553 { KE_KEY, 0x11, {KEY_PROG1} },
554 { KE_KEY, 0x12, {KEY_PROG2} },
555 { KE_KEY, 0x20, {KEY_VOLUMEUP} },
556 { KE_KEY, 0x21, {KEY_VOLUMEDOWN} },
557 { KE_KEY, 0x22, {KEY_REWIND} },
558 { KE_KEY, 0x23, {KEY_FORWARD} },
559 { KE_KEY, 0x24, {KEY_PLAYPAUSE} },
560 { KE_KEY, 0x25, {KEY_STOPCD} },
561 { KE_KEY, 0x31, {KEY_MAIL} },
562 { KE_KEY, 0x36, {KEY_WWW} },
563 { KE_WIFI, 0x30 },
564 { KE_BLUETOOTH, 0x44 },
565 { KE_END, FE_UNTESTED }
5809d537
ML		 566};
567
55d29c98 568static struct key_entry keymap_wistron_generic[] __initdata = {
7b0a4cd7
EP		 569 { KE_KEY, 0x01, {KEY_HELP} },
570 { KE_KEY, 0x02, {KEY_CONFIG} },
571 { KE_KEY, 0x03, {KEY_POWER} },
572 { KE_KEY, 0x05, {KEY_SWITCHVIDEOMODE} }, /* Display selection */
573 { KE_KEY, 0x06, {KEY_DISPLAYTOGGLE} }, /* Display on/off */
574 { KE_KEY, 0x08, {KEY_MUTE} },
575 { KE_KEY, 0x11, {KEY_PROG1} },
576 { KE_KEY, 0x12, {KEY_PROG2} },
577 { KE_KEY, 0x13, {KEY_PROG3} },
578 { KE_KEY, 0x14, {KEY_MAIL} },
579 { KE_KEY, 0x15, {KEY_WWW} },
580 { KE_KEY, 0x20, {KEY_VOLUMEUP} },
581 { KE_KEY, 0x21, {KEY_VOLUMEDOWN} },
582 { KE_KEY, 0x22, {KEY_REWIND} },
583 { KE_KEY, 0x23, {KEY_FORWARD} },
584 { KE_KEY, 0x24, {KEY_PLAYPAUSE} },
585 { KE_KEY, 0x25, {KEY_STOPCD} },
586 { KE_KEY, 0x31, {KEY_MAIL} },
587 { KE_KEY, 0x36, {KEY_WWW} },
588 { KE_KEY, 0x37, {KEY_DISPLAYTOGGLE} }, /* Display on/off */
589 { KE_KEY, 0x40, {KEY_WLAN} },
590 { KE_KEY, 0x49, {KEY_CONFIG} },
591 { KE_SW, 0x4a, {.sw = {SW_LID, 1}} }, /* lid close */
592 { KE_SW, 0x4b, {.sw = {SW_LID, 0}} }, /* lid open */
593 { KE_KEY, 0x6a, {KEY_CONFIG} },
594 { KE_KEY, 0x6d, {KEY_POWER} },
595 { KE_KEY, 0x71, {KEY_STOPCD} },
596 { KE_KEY, 0x72, {KEY_PLAYPAUSE} },
597 { KE_KEY, 0x74, {KEY_REWIND} },
598 { KE_KEY, 0x78, {KEY_FORWARD} },
599 { KE_WIFI, 0x30 },
600 { KE_BLUETOOTH, 0x44 },
601 { KE_END, 0 }
602};
603
85927b0d
DT		 604static struct key_entry keymap_aopen_1557[] __initdata = {
605 { KE_KEY, 0x01, {KEY_HELP} },
606 { KE_KEY, 0x11, {KEY_PROG1} },
607 { KE_KEY, 0x12, {KEY_PROG2} },
608 { KE_WIFI, 0x30 },
609 { KE_KEY, 0x22, {KEY_REWIND} },
610 { KE_KEY, 0x23, {KEY_FORWARD} },
611 { KE_KEY, 0x24, {KEY_PLAYPAUSE} },
612 { KE_KEY, 0x25, {KEY_STOPCD} },
613 { KE_KEY, 0x31, {KEY_MAIL} },
614 { KE_KEY, 0x36, {KEY_WWW} },
615 { KE_END, 0 }
616};
617
19493478
T		 618static struct key_entry keymap_prestigio[] __initdata = {
619 { KE_KEY, 0x11, {KEY_PROG1} },
620 { KE_KEY, 0x12, {KEY_PROG2} },
85927b0d 621 { KE_WIFI, 0x30 },
19493478
T		 622 { KE_KEY, 0x22, {KEY_REWIND} },
623 { KE_KEY, 0x23, {KEY_FORWARD} },
624 { KE_KEY, 0x24, {KEY_PLAYPAUSE} },
625 { KE_KEY, 0x25, {KEY_STOPCD} },
626 { KE_KEY, 0x31, {KEY_MAIL} },
627 { KE_KEY, 0x36, {KEY_WWW} },
628 { KE_END, 0 }
629};
630
631
5fc14680
DT		 632/*
633 * If your machine is not here (which is currently rather likely), please send
634 * a list of buttons and their key codes (reported when loading this module
635 * with force=1) and the output of dmidecode to $MODULE_AUTHOR.
636 */
a9b0d0e5 637static const struct dmi_system_id __initconst dmi_ids[] = {
5fc14680 638 {
a9b0d0e5 639 /* Fujitsu-Siemens Amilo Pro V2000 */
5fc14680 640 .callback = dmi_matched,
5fc14680
DT		 641 .matches = {
642 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
643 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro V2000"),
644 },
645 .driver_data = keymap_fs_amilo_pro_v2000
646 },
34a7c48c 647 {
a9b0d0e5 648 /* Fujitsu-Siemens Amilo Pro Edition V3505 */
34a7c48c 649 .callback = dmi_matched,
34a7c48c
RH		 650 .matches = {
651 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
652 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO Pro Edition V3505"),
653 },
654 .driver_data = keymap_fs_amilo_pro_v3505
655 },
8a1b1708 656 {
a9b0d0e5 657 /* Fujitsu-Siemens Amilo M7400 */
8a1b1708 658 .callback = dmi_matched,
8a1b1708
SR		 659 .matches = {
660 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
661 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO M "),
662 },
663 .driver_data = keymap_fs_amilo_pro_v2000
664 },
e705cee4 665 {
a9b0d0e5 666 /* Maxdata Pro 7000 DX */
e705cee4 667 .callback = dmi_matched,
e705cee4
GM		 668 .matches = {
669 DMI_MATCH(DMI_SYS_VENDOR, "MAXDATA"),
670 DMI_MATCH(DMI_PRODUCT_NAME, "Pro 7000"),
671 },
672 .driver_data = keymap_fs_amilo_pro_v2000
673 },
e2aa507a 674 {
a9b0d0e5 675 /* Fujitsu N3510 */
e2aa507a 676 .callback = dmi_matched,
e2aa507a
JRR		 677 .matches = {
678 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU"),
679 DMI_MATCH(DMI_PRODUCT_NAME, "N3510"),
680 },
681 .driver_data = keymap_fujitsu_n3510
682 },
84b256a6 683 {
a9b0d0e5 684 /* Acer Aspire 1500 */
84b256a6 685 .callback = dmi_matched,
84b256a6
BR		 686 .matches = {
687 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
688 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1500"),
689 },
690 .driver_data = keymap_acer_aspire_1500
691 },
6480e2a2 692 {
a9b0d0e5 693 /* Acer Aspire 1600 */
6480e2a2 694 .callback = dmi_matched,
6480e2a2
EP		 695 .matches = {
696 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
697 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 1600"),
698 },
699 .driver_data = keymap_acer_aspire_1600
700 },
701 {
a9b0d0e5 702 /* Acer Aspire 3020 */
6480e2a2 703 .callback = dmi_matched,
6480e2a2
EP		 704 .matches = {
705 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
706 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 3020"),
707 },
708 .driver_data = keymap_acer_aspire_5020
709 },
710 {
a9b0d0e5 711 /* Acer Aspire 5020 */
6480e2a2 712 .callback = dmi_matched,
6480e2a2
EP		 713 .matches = {
714 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
715 DMI_MATCH(DMI_PRODUCT_NAME, "Aspire 5020"),
716 },
717 .driver_data = keymap_acer_aspire_5020
718 },
719 {
a9b0d0e5 720 /* Acer TravelMate 2100 */
6480e2a2 721 .callback = dmi_matched,
6480e2a2
EP		 722 .matches = {
723 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
724 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2100"),
725 },
726 .driver_data = keymap_acer_aspire_5020
727 },
728 {
a9b0d0e5 729 /* Acer TravelMate 2410 */
6480e2a2 730 .callback = dmi_matched,
6480e2a2
EP		 731 .matches = {
732 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
733 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2410"),
734 },
735 .driver_data = keymap_acer_travelmate_2410
736 },
737 {
a9b0d0e5 738 /* Acer TravelMate C300 */
6480e2a2 739 .callback = dmi_matched,
6480e2a2
EP		 740 .matches = {
741 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
742 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate C300"),
743 },
744 .driver_data = keymap_acer_travelmate_300
745 },
746 {
a9b0d0e5 747 /* Acer TravelMate C100 */
6480e2a2 748 .callback = dmi_matched,
6480e2a2
EP		 749 .matches = {
750 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
751 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate C100"),
752 },
753 .driver_data = keymap_acer_travelmate_300
754 },
755 {
a9b0d0e5 756 /* Acer TravelMate C110 */
6480e2a2 757 .callback = dmi_matched,
6480e2a2
EP		 758 .matches = {
759 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
760 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate C110"),
761 },
762 .driver_data = keymap_acer_travelmate_110
763 },
764 {
a9b0d0e5 765 /* Acer TravelMate 380 */
6480e2a2 766 .callback = dmi_matched,
6480e2a2
EP		 767 .matches = {
768 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
769 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 380"),
770 },
771 .driver_data = keymap_acer_travelmate_380
772 },
773 {
a9b0d0e5 774 /* Acer TravelMate 370 */
6480e2a2 775 .callback = dmi_matched,
6480e2a2
EP		 776 .matches = {
777 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
778 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 370"),
779 },
780 .driver_data = keymap_acer_travelmate_380 /* keyboard minus 1 key */
781 },
782 {
a9b0d0e5 783 /* Acer TravelMate 220 */
6480e2a2 784 .callback = dmi_matched,
6480e2a2
EP		 785 .matches = {
786 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
787 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 220"),
788 },
789 .driver_data = keymap_acer_travelmate_220
790 },
791 {
a9b0d0e5 792 /* Acer TravelMate 260 */
6480e2a2 793 .callback = dmi_matched,
6480e2a2
EP		 794 .matches = {
795 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
796 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 260"),
797 },
798 .driver_data = keymap_acer_travelmate_220
799 },
800 {
a9b0d0e5 801 /* Acer TravelMate 230 */
6480e2a2 802 .callback = dmi_matched,
6480e2a2
EP		 803 .matches = {
804 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
805 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 230"),
806 /* acerhk looks for "TravelMate F4..." ?! */
807 },
808 .driver_data = keymap_acer_travelmate_230
809 },
810 {
a9b0d0e5 811 /* Acer TravelMate 280 */
6480e2a2 812 .callback = dmi_matched,
6480e2a2
EP		 813 .matches = {
814 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
815 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 280"),
816 },
817 .driver_data = keymap_acer_travelmate_230
818 },
74a89c96 819 {
a9b0d0e5 820 /* Acer TravelMate 240 */
74a89c96 821 .callback = dmi_matched,
74a89c96
AN		 822 .matches = {
823 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
824 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 240"),
825 },
826 .driver_data = keymap_acer_travelmate_240
827 },
6480e2a2 828 {
a9b0d0e5 829 /* Acer TravelMate 250 */
6480e2a2 830 .callback = dmi_matched,
6480e2a2
EP		 831 .matches = {
832 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
833 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 250"),
834 },
835 .driver_data = keymap_acer_travelmate_240
836 },
bb088590 837 {
a9b0d0e5 838 /* Acer TravelMate 2424NWXCi */
bb088590 839 .callback = dmi_matched,
bb088590
AN		 840 .matches = {
841 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
842 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 2420"),
843 },
844 .driver_data = keymap_acer_travelmate_240
845 },
6480e2a2 846 {
a9b0d0e5 847 /* Acer TravelMate 350 */
6480e2a2 848 .callback = dmi_matched,
6480e2a2
EP		 849 .matches = {
850 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
851 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 350"),
852 },
853 .driver_data = keymap_acer_travelmate_350
854 },
855 {
a9b0d0e5 856 /* Acer TravelMate 360 */
6480e2a2 857 .callback = dmi_matched,
6480e2a2
EP		 858 .matches = {
859 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
860 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 360"),
861 },
862 .driver_data = keymap_acer_travelmate_360
863 },
bc413c95 864 {
a9b0d0e5 865 /* Acer TravelMate 610 */
bc413c95 866 .callback = dmi_matched,
bc413c95
EP		 867 .matches = {
868 DMI_MATCH(DMI_SYS_VENDOR, "ACER"),
869 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 610"),
870 },
871 .driver_data = keymap_acer_travelmate_610
872 },
6480e2a2 873 {
a9b0d0e5 874 /* Acer TravelMate 620 */
6480e2a2 875 .callback = dmi_matched,
6480e2a2
EP		 876 .matches = {
877 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
878 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 620"),
879 },
880 .driver_data = keymap_acer_travelmate_630
881 },
882 {
a9b0d0e5 883 /* Acer TravelMate 630 */
6480e2a2 884 .callback = dmi_matched,
6480e2a2
EP		 885 .matches = {
886 DMI_MATCH(DMI_SYS_VENDOR, "Acer"),
887 DMI_MATCH(DMI_PRODUCT_NAME, "TravelMate 630"),
888 },
889 .driver_data = keymap_acer_travelmate_630
890 },
bb088590 891 {
a9b0d0e5 892 /* AOpen 1559AS */
e107b8ee 893 .callback = dmi_matched,
e107b8ee 894 .matches = {
895 DMI_MATCH(DMI_PRODUCT_NAME, "E2U"),
896 DMI_MATCH(DMI_BOARD_NAME, "E2U"),
897 },
898 .driver_data = keymap_aopen_1559as
899 },
9000195b 900 {
a9b0d0e5 901 /* Medion MD 9783 */
9000195b 902 .callback = dmi_matched,
9000195b
FL		 903 .matches = {
904 DMI_MATCH(DMI_SYS_VENDOR, "MEDIONNB"),
905 DMI_MATCH(DMI_PRODUCT_NAME, "MD 9783"),
906 },
907 .driver_data = keymap_wistron_ms2111
908 },
6480e2a2 909 {
a9b0d0e5 910 /* Medion MD 40100 */
6480e2a2 911 .callback = dmi_matched,
6480e2a2
EP		 912 .matches = {
913 DMI_MATCH(DMI_SYS_VENDOR, "MEDIONNB"),
914 DMI_MATCH(DMI_PRODUCT_NAME, "WID2000"),
915 },
916 .driver_data = keymap_wistron_md40100
917 },
918 {
a9b0d0e5 919 /* Medion MD 2900 */
6480e2a2 920 .callback = dmi_matched,
6480e2a2
EP		 921 .matches = {
922 DMI_MATCH(DMI_SYS_VENDOR, "MEDIONNB"),
923 DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2000"),
924 },
925 .driver_data = keymap_wistron_md2900
926 },
3bfb0a7e 927 {
a9b0d0e5 928 /* Medion MD 42200 */
3bfb0a7e 929 .callback = dmi_matched,
3bfb0a7e
SF		 930 .matches = {
931 DMI_MATCH(DMI_SYS_VENDOR, "Medion"),
932 DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2030"),
933 },
934 .driver_data = keymap_fs_amilo_pro_v2000
935 },
6480e2a2 936 {
a9b0d0e5 937 /* Medion MD 96500 */
6480e2a2 938 .callback = dmi_matched,
6480e2a2
EP		 939 .matches = {
940 DMI_MATCH(DMI_SYS_VENDOR, "MEDIONPC"),
941 DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2040"),
942 },
943 .driver_data = keymap_wistron_md96500
944 },
945 {
a9b0d0e5 946 /* Medion MD 95400 */
6480e2a2 947 .callback = dmi_matched,
6480e2a2
EP		 948 .matches = {
949 DMI_MATCH(DMI_SYS_VENDOR, "MEDIONPC"),
950 DMI_MATCH(DMI_PRODUCT_NAME, "WIM 2050"),
951 },
952 .driver_data = keymap_wistron_md96500
953 },
954 {
a9b0d0e5 955 /* Fujitsu Siemens Amilo D7820 */
6480e2a2 956 .callback = dmi_matched,
6480e2a2
EP		 957 .matches = {
958 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), /* not sure */
959 DMI_MATCH(DMI_PRODUCT_NAME, "Amilo D"),
960 },
961 .driver_data = keymap_fs_amilo_d88x0
962 },
5809d537 963 {
a9b0d0e5 964 /* Fujitsu Siemens Amilo D88x0 */
5809d537 965 .callback = dmi_matched,
5809d537
ML		 966 .matches = {
967 DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"),
968 DMI_MATCH(DMI_PRODUCT_NAME, "AMILO D"),
969 },
970 .driver_data = keymap_fs_amilo_d88x0
971 },
81f0a91e 972 { NULL, }
5fc14680
DT		 973};
974
55d29c98
EP		 975/* Copy the good keymap, as the original ones are free'd */
976static int __init copy_keymap(void)
977{
978 const struct key_entry *key;
979 struct key_entry *new_keymap;
980 unsigned int length = 1;
981
982 for (key = keymap; key->type != KE_END; key++)
983 length++;
984
985 new_keymap = kmalloc(length * sizeof(struct key_entry), GFP_KERNEL);
986 if (!new_keymap)
987 return -ENOMEM;
988
989 memcpy(new_keymap, keymap, length * sizeof(struct key_entry));
990 keymap = new_keymap;
991
992 return 0;
993}
994
5fc14680
DT		 995static int __init select_keymap(void)
996{
7b0a4cd7 997 dmi_check_system(dmi_ids);
5fc14680
DT		 998 if (keymap_name != NULL) {
999 if (strcmp (keymap_name, "1557/MS2141") == 0)
1000 keymap = keymap_wistron_ms2141;
85927b0d
DT		 1001 else if (strcmp (keymap_name, "aopen1557") == 0)
1002 keymap = keymap_aopen_1557;
19493478
T		 1003 else if (strcmp (keymap_name, "prestigio") == 0)
1004 keymap = keymap_prestigio;
7b0a4cd7
EP		 1005 else if (strcmp (keymap_name, "generic") == 0)
1006 keymap = keymap_wistron_generic;
5fc14680
DT		 1007 else {
1008 printk(KERN_ERR "wistron_btns: Keymap unknown\n");
1009 return -EINVAL;
1010 }
1011 }
5fc14680
DT		 1012 if (keymap == NULL) {
1013 if (!force) {
1014 printk(KERN_ERR "wistron_btns: System unknown\n");
1015 return -ENODEV;
1016 }
1017 keymap = keymap_empty;
1018 }
55d29c98
EP		 1019
1020 return copy_keymap();
5fc14680
DT		 1021}
1022
1023 /* Input layer interface */
1024
c2554c91
DT		 1025static struct input_polled_dev *wistron_idev;
1026static unsigned long jiffies_last_press;
67dbe83a
DT		 1027static bool wifi_enabled;
1028static bool bluetooth_enabled;
5fc14680 1029
389679d8
EP		 1030 /* led management */
1031static void wistron_mail_led_set(struct led_classdev *led_cdev,
1032 enum led_brightness value)
1033{
1034 bios_set_state(MAIL_LED, (value != LED_OFF) ? 1 : 0);
1035}
1036
1037/* same as setting up wifi card, but for laptops on which the led is managed */
1038static void wistron_wifi_led_set(struct led_classdev *led_cdev,
1039 enum led_brightness value)
1040{
1041 bios_set_state(WIFI, (value != LED_OFF) ? 1 : 0);
1042}
1043
1044static struct led_classdev wistron_mail_led = {
6c152bee 1045 .name = "wistron:green:mail",
389679d8
EP		 1046 .brightness_set = wistron_mail_led_set,
1047};
1048
1049static struct led_classdev wistron_wifi_led = {
6c152bee 1050 .name = "wistron:red:wifi",
389679d8
EP		 1051 .brightness_set = wistron_wifi_led_set,
1052};
1053
1054static void __devinit wistron_led_init(struct device *parent)
1055{
67dbe83a 1056 if (leds_present & FE_WIFI_LED) {
389679d8
EP		 1057 u16 wifi = bios_get_default_setting(WIFI);
1058 if (wifi & 1) {
1059 wistron_wifi_led.brightness = (wifi & 2) ? LED_FULL : LED_OFF;
1060 if (led_classdev_register(parent, &wistron_wifi_led))
67dbe83a 1061 leds_present &= ~FE_WIFI_LED;
389679d8
EP		 1062 else
1063 bios_set_state(WIFI, wistron_wifi_led.brightness);
1064
1065 } else
67dbe83a 1066 leds_present &= ~FE_WIFI_LED;
389679d8
EP		 1067 }
1068
67dbe83a 1069 if (leds_present & FE_MAIL_LED) {
389679d8
EP		 1070 /* bios_get_default_setting(MAIL) always retuns 0, so just turn the led off */
1071 wistron_mail_led.brightness = LED_OFF;
1072 if (led_classdev_register(parent, &wistron_mail_led))
67dbe83a 1073 leds_present &= ~FE_MAIL_LED;
389679d8
EP		 1074 else
1075 bios_set_state(MAIL_LED, wistron_mail_led.brightness);
1076 }
1077}
1078
1079static void __devexit wistron_led_remove(void)
1080{
67dbe83a 1081 if (leds_present & FE_MAIL_LED)
389679d8
EP		 1082 led_classdev_unregister(&wistron_mail_led);
1083
67dbe83a 1084 if (leds_present & FE_WIFI_LED)
389679d8
EP		 1085 led_classdev_unregister(&wistron_wifi_led);
1086}
1087
1088static inline void wistron_led_suspend(void)
1089{
67dbe83a 1090 if (leds_present & FE_MAIL_LED)
389679d8
EP		 1091 led_classdev_suspend(&wistron_mail_led);
1092
67dbe83a 1093 if (leds_present & FE_WIFI_LED)
389679d8
EP		 1094 led_classdev_suspend(&wistron_wifi_led);
1095}
1096
1097static inline void wistron_led_resume(void)
1098{
67dbe83a 1099 if (leds_present & FE_MAIL_LED)
389679d8
EP		 1100 led_classdev_resume(&wistron_mail_led);
1101
67dbe83a 1102 if (leds_present & FE_WIFI_LED)
389679d8
EP		 1103 led_classdev_resume(&wistron_wifi_led);
1104}
1105
5fc14680
DT		 1106static void handle_key(u8 code)
1107{
e97af4cb
DT		 1108 const struct key_entry *key =
1109 sparse_keymap_entry_from_scancode(wistron_idev->input, code);
5fc14680 1110
d63219a1
DT		 1111 if (key) {
1112 switch (key->type) {
d63219a1
DT		 1113 case KE_WIFI:
1114 if (have_wifi) {
1115 wifi_enabled = !wifi_enabled;
1116 bios_set_state(WIFI, wifi_enabled);
5fc14680 1117 }
d63219a1
DT		 1118 break;
1119
1120 case KE_BLUETOOTH:
1121 if (have_bluetooth) {
1122 bluetooth_enabled = !bluetooth_enabled;
1123 bios_set_state(BLUETOOTH, bluetooth_enabled);
1124 }
1125 break;
1126
1127 default:
e97af4cb
DT		 1128 sparse_keymap_report_entry(wistron_idev->input,
1129 key, 1, true);
1130 break;
5fc14680 1131 }
d63219a1
DT		 1132 jiffies_last_press = jiffies;
1133 } else
1134 printk(KERN_NOTICE
1135 "wistron_btns: Unknown key code %02X\n", code);
5fc14680
DT		 1136}
1137
c2554c91 1138static void poll_bios(bool discard)
5fc14680
DT		 1139{
1140 u8 qlen;
1141 u16 val;
1142
1143 for (;;) {
1144 qlen = CMOS_READ(cmos_address);
1145 if (qlen == 0)
1146 break;
1147 val = bios_pop_queue();
c2554c91 1148 if (val != 0 && !discard)
5fc14680
DT		 1149 handle_key((u8)val);
1150 }
c2554c91
DT		 1151}
1152
1153static void wistron_flush(struct input_polled_dev *dev)
1154{
1155 /* Flush stale event queue */
1156 poll_bios(true);
1157}
1158
1159static void wistron_poll(struct input_polled_dev *dev)
1160{
1161 poll_bios(false);
5fc14680 1162
c2554c91
DT		 1163 /* Increase poll frequency if user is currently pressing keys (< 2s ago) */
1164 if (time_before(jiffies, jiffies_last_press + 2 * HZ))
1165 dev->poll_interval = POLL_INTERVAL_BURST;
a4da16d3 1166 else
c2554c91 1167 dev->poll_interval = POLL_INTERVAL_DEFAULT;
5fc14680
DT		 1168}
1169
e97af4cb
DT		 1170static int __devinit wistron_setup_keymap(struct input_dev *dev,
1171 struct key_entry *entry)
d63219a1 1172{
e97af4cb 1173 switch (entry->type) {
d63219a1 1174
e97af4cb
DT		 1175 /* if wifi or bluetooth are not available, create normal keys */
1176 case KE_WIFI:
1177 if (!have_wifi) {
1178 entry->type = KE_KEY;
1179 entry->keycode = KEY_WLAN;
1180 }
1181 break;
d63219a1 1182
e97af4cb
DT		 1183 case KE_BLUETOOTH:
1184 if (!have_bluetooth) {
1185 entry->type = KE_KEY;
1186 entry->keycode = KEY_BLUETOOTH;
1187 }
1188 break;
1189
1190 case KE_END:
1191 if (entry->code & FE_UNTESTED)
1192 printk(KERN_WARNING "Untested laptop multimedia keys, "
1193 "please report success or failure to "
1194 "eric.piel@tremplin-utc.net\n");
1195 break;
d63219a1
DT		 1196 }
1197
e97af4cb 1198 return 0;
d63219a1
DT		 1199}
1200
c2554c91
DT		 1201static int __devinit setup_input_dev(void)
1202{
c2554c91
DT		 1203 struct input_dev *input_dev;
1204 int error;
1205
1206 wistron_idev = input_allocate_polled_device();
1207 if (!wistron_idev)
1208 return -ENOMEM;
1209
b0aba1e6 1210 wistron_idev->open = wistron_flush;
c2554c91
DT		 1211 wistron_idev->poll = wistron_poll;
1212 wistron_idev->poll_interval = POLL_INTERVAL_DEFAULT;
1213
1214 input_dev = wistron_idev->input;
1215 input_dev->name = "Wistron laptop buttons";
1216 input_dev->phys = "wistron/input0";
1217 input_dev->id.bustype = BUS_HOST;
d63219a1
DT		 1218 input_dev->dev.parent = &wistron_device->dev;
1219
e97af4cb
DT		 1220 error = sparse_keymap_setup(input_dev, keymap, wistron_setup_keymap);
1221 if (error)
1222 goto err_free_dev;
c2554c91
DT		 1223
1224 error = input_register_polled_device(wistron_idev);
e97af4cb
DT		 1225 if (error)
1226 goto err_free_keymap;
c2554c91
DT		 1227
1228 return 0;
e97af4cb
DT		 1229
1230 err_free_keymap:
1231 sparse_keymap_free(input_dev);
1232 err_free_dev:
1233 input_free_polled_device(wistron_idev);
1234 return error;
c2554c91
DT		 1235}
1236
1237/* Driver core */
1238
e7c3aad5
DT		 1239static int __devinit wistron_probe(struct platform_device *dev)
1240{
c2554c91 1241 int err;
e7c3aad5
DT		 1242
1243 bios_attach();
1244 cmos_address = bios_get_cmos_address();
1245
1246 if (have_wifi) {
1247 u16 wifi = bios_get_default_setting(WIFI);
1248 if (wifi & 1)
67dbe83a 1249 wifi_enabled = wifi & 2;
e7c3aad5
DT		 1250 else
1251 have_wifi = 0;
1252
1253 if (have_wifi)
1254 bios_set_state(WIFI, wifi_enabled);
1255 }
1256
1257 if (have_bluetooth) {
1258 u16 bt = bios_get_default_setting(BLUETOOTH);
1259 if (bt & 1)
67dbe83a 1260 bluetooth_enabled = bt & 2;
e7c3aad5 1261 else
67dbe83a 1262 have_bluetooth = false;
e7c3aad5
DT		 1263
1264 if (have_bluetooth)
1265 bios_set_state(BLUETOOTH, bluetooth_enabled);
1266 }
1267
389679d8 1268 wistron_led_init(&dev->dev);
67dbe83a 1269
c2554c91
DT		 1270 err = setup_input_dev();
1271 if (err) {
1272 bios_detach();
1273 return err;
1274 }
e7c3aad5
DT		 1275
1276 return 0;
1277}
1278
1279static int __devexit wistron_remove(struct platform_device *dev)
1280{
389679d8 1281 wistron_led_remove();
c2554c91 1282 input_unregister_polled_device(wistron_idev);
e97af4cb 1283 sparse_keymap_free(wistron_idev->input);
c2554c91 1284 input_free_polled_device(wistron_idev);
e7c3aad5
DT		 1285 bios_detach();
1286
1287 return 0;
1288}
1289
1290#ifdef CONFIG_PM
67dbe83a 1291static int wistron_suspend(struct device *dev)
a5b0cc80 1292{
e753b650
MT		 1293 if (have_wifi)
1294 bios_set_state(WIFI, 0);
1295
1296 if (have_bluetooth)
1297 bios_set_state(BLUETOOTH, 0);
1298
389679d8 1299 wistron_led_suspend();
67dbe83a 1300
a5b0cc80
DT		 1301 return 0;
1302}
1303
67dbe83a 1304static int wistron_resume(struct device *dev)
a5b0cc80
DT		 1305{
1306 if (have_wifi)
1307 bios_set_state(WIFI, wifi_enabled);
1308
1309 if (have_bluetooth)
1310 bios_set_state(BLUETOOTH, bluetooth_enabled);
1311
389679d8 1312 wistron_led_resume();
67dbe83a 1313
c2554c91 1314 poll_bios(true);
a5b0cc80
DT		 1315
1316 return 0;
1317}
67dbe83a
DT		 1318
1319static const struct dev_pm_ops wistron_pm_ops = {
1320 .suspend = wistron_suspend,
1321 .resume = wistron_resume,
1322 .poweroff = wistron_suspend,
1323 .restore = wistron_resume,
1324};
e7c3aad5 1325#endif
a5b0cc80
DT		 1326
1327static struct platform_driver wistron_driver = {
a5b0cc80
DT		 1328 .driver = {
1329 .name = "wistron-bios",
e7c3aad5 1330 .owner = THIS_MODULE,
e97006ae 1331#ifdef CONFIG_PM
67dbe83a
DT		 1332 .pm = &wistron_pm_ops,
1333#endif
a5b0cc80 1334 },
e7c3aad5
DT		 1335 .probe = wistron_probe,
1336 .remove = __devexit_p(wistron_remove),
a5b0cc80
DT		 1337};
1338
5fc14680
DT		 1339static int __init wb_module_init(void)
1340{
1341 int err;
1342
1343 err = select_keymap();
1344 if (err)
1345 return err;
22a397e2 1346
5fc14680
DT		 1347 err = map_bios();
1348 if (err)
1349 return err;
22a397e2 1350
a5b0cc80
DT		 1351 err = platform_driver_register(&wistron_driver);
1352 if (err)
e7c3aad5 1353 goto err_unmap_bios;
a5b0cc80 1354
e7c3aad5
DT		 1355 wistron_device = platform_device_alloc("wistron-bios", -1);
1356 if (!wistron_device) {
1357 err = -ENOMEM;
a5b0cc80
DT		 1358 goto err_unregister_driver;
1359 }
1360
e7c3aad5 1361 err = platform_device_add(wistron_device);
a5b0cc80 1362 if (err)
e7c3aad5 1363 goto err_free_device;
5fc14680
DT		 1364
1365 return 0;
a5b0cc80 1366
e7c3aad5
DT		 1367 err_free_device:
1368 platform_device_put(wistron_device);
a5b0cc80
DT		 1369 err_unregister_driver:
1370 platform_driver_unregister(&wistron_driver);
e7c3aad5 1371 err_unmap_bios:
a5b0cc80
DT		 1372 unmap_bios();
1373
1374 return err;
5fc14680
DT		 1375}
1376
1377static void __exit wb_module_exit(void)
1378{
a5b0cc80
DT		 1379 platform_device_unregister(wistron_device);
1380 platform_driver_unregister(&wistron_driver);
5fc14680 1381 unmap_bios();
55d29c98 1382 kfree(keymap);
5fc14680
DT		 1383}
1384
1385module_init(wb_module_init);
1386module_exit(wb_module_exit);
Linux 6.x block layer and io_uring tree(s)