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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2009-10-14 02:36:00 -0400
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-10-14 02:58:20 -0400
commit7d3fadd148cbba1bc1836dd5a5d2d4b67788ffd5 (patch)
treeb48d1bd176b33df7cb3084625f7754f0e418a18f /drivers
parentfb5bbee0dd033db7c31fe6cb78d2ce2b6588fd42 (diff)
Input: lkkbd - change formatting style to match the rest of the kernel
- no spaces between function name and opening parenthesis - switch statements were indented too much This makes checkpatch (and me) happy. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/input/keyboard/lkkbd.c496
1 files changed, 238 insertions, 258 deletions
diff --git a/drivers/input/keyboard/lkkbd.c b/drivers/input/keyboard/lkkbd.c
index f9847e0fb553..fa9bb6d235e2 100644
--- a/drivers/input/keyboard/lkkbd.c
+++ b/drivers/input/keyboard/lkkbd.c
@@ -72,9 +72,9 @@
72 72
73#define DRIVER_DESC "LK keyboard driver" 73#define DRIVER_DESC "LK keyboard driver"
74 74
75MODULE_AUTHOR ("Jan-Benedict Glaw <jbglaw@lug-owl.de>"); 75MODULE_AUTHOR("Jan-Benedict Glaw <jbglaw@lug-owl.de>");
76MODULE_DESCRIPTION (DRIVER_DESC); 76MODULE_DESCRIPTION(DRIVER_DESC);
77MODULE_LICENSE ("GPL"); 77MODULE_LICENSE("GPL");
78 78
79/* 79/*
80 * Known parameters: 80 * Known parameters:
@@ -85,27 +85,27 @@ MODULE_LICENSE ("GPL");
85 * Please notice that there's not yet an API to set these at runtime. 85 * Please notice that there's not yet an API to set these at runtime.
86 */ 86 */
87static int bell_volume = 100; /* % */ 87static int bell_volume = 100; /* % */
88module_param (bell_volume, int, 0); 88module_param(bell_volume, int, 0);
89MODULE_PARM_DESC (bell_volume, "Bell volume (in %). default is 100%"); 89MODULE_PARM_DESC(bell_volume, "Bell volume (in %). default is 100%");
90 90
91static int keyclick_volume = 100; /* % */ 91static int keyclick_volume = 100; /* % */
92module_param (keyclick_volume, int, 0); 92module_param(keyclick_volume, int, 0);
93MODULE_PARM_DESC (keyclick_volume, "Keyclick volume (in %), default is 100%"); 93MODULE_PARM_DESC(keyclick_volume, "Keyclick volume (in %), default is 100%");
94 94
95static int ctrlclick_volume = 100; /* % */ 95static int ctrlclick_volume = 100; /* % */
96module_param (ctrlclick_volume, int, 0); 96module_param(ctrlclick_volume, int, 0);
97MODULE_PARM_DESC (ctrlclick_volume, "Ctrlclick volume (in %), default is 100%"); 97MODULE_PARM_DESC(ctrlclick_volume, "Ctrlclick volume (in %), default is 100%");
98 98
99static int lk201_compose_is_alt; 99static int lk201_compose_is_alt;
100module_param (lk201_compose_is_alt, int, 0); 100module_param(lk201_compose_is_alt, int, 0);
101MODULE_PARM_DESC (lk201_compose_is_alt, "If set non-zero, LK201' Compose key " 101MODULE_PARM_DESC(lk201_compose_is_alt,
102 "will act as an Alt key"); 102 "If set non-zero, LK201' Compose key will act as an Alt key");
103 103
104 104
105 105
106#undef LKKBD_DEBUG 106#undef LKKBD_DEBUG
107#ifdef LKKBD_DEBUG 107#ifdef LKKBD_DEBUG
108#define DBG(x...) printk (x) 108#define DBG(x...) printk(x)
109#else 109#else
110#define DBG(x...) do {} while (0) 110#define DBG(x...) do {} while (0)
111#endif 111#endif
@@ -122,7 +122,7 @@ MODULE_PARM_DESC (lk201_compose_is_alt, "If set non-zero, LK201' Compose key "
122#define LK_MODE_DOWN 0x80 122#define LK_MODE_DOWN 0x80
123#define LK_MODE_AUTODOWN 0x82 123#define LK_MODE_AUTODOWN 0x82
124#define LK_MODE_UPDOWN 0x86 124#define LK_MODE_UPDOWN 0x86
125#define LK_CMD_SET_MODE(mode,div) ((mode) | ((div) << 3)) 125#define LK_CMD_SET_MODE(mode, div) ((mode) | ((div) << 3))
126 126
127/* Misc commands */ 127/* Misc commands */
128#define LK_CMD_ENABLE_KEYCLICK 0x1b 128#define LK_CMD_ENABLE_KEYCLICK 0x1b
@@ -152,11 +152,8 @@ MODULE_PARM_DESC (lk201_compose_is_alt, "If set non-zero, LK201' Compose key "
152 152
153#define LK_NUM_KEYCODES 256 153#define LK_NUM_KEYCODES 256
154#define LK_NUM_IGNORE_BYTES 6 154#define LK_NUM_IGNORE_BYTES 6
155typedef u_int16_t lk_keycode_t;
156 155
157 156static unsigned short lkkbd_keycode[LK_NUM_KEYCODES] = {
158
159static lk_keycode_t lkkbd_keycode[LK_NUM_KEYCODES] = {
160 [0x56] = KEY_F1, 157 [0x56] = KEY_F1,
161 [0x57] = KEY_F2, 158 [0x57] = KEY_F2,
162 [0x58] = KEY_F3, 159 [0x58] = KEY_F3,
@@ -268,7 +265,7 @@ static lk_keycode_t lkkbd_keycode[LK_NUM_KEYCODES] = {
268}; 265};
269 266
270#define CHECK_LED(LK, VAR_ON, VAR_OFF, LED, BITS) do { \ 267#define CHECK_LED(LK, VAR_ON, VAR_OFF, LED, BITS) do { \
271 if (test_bit (LED, (LK)->dev->led)) \ 268 if (test_bit(LED, (LK)->dev->led)) \
272 VAR_ON |= BITS; \ 269 VAR_ON |= BITS; \
273 else \ 270 else \
274 VAR_OFF |= BITS; \ 271 VAR_OFF |= BITS; \
@@ -278,7 +275,7 @@ static lk_keycode_t lkkbd_keycode[LK_NUM_KEYCODES] = {
278 * Per-keyboard data 275 * Per-keyboard data
279 */ 276 */
280struct lkkbd { 277struct lkkbd {
281 lk_keycode_t keycode[LK_NUM_KEYCODES]; 278 unsigned short keycode[LK_NUM_KEYCODES];
282 int ignore_bytes; 279 int ignore_bytes;
283 unsigned char id[LK_NUM_IGNORE_BYTES]; 280 unsigned char id[LK_NUM_IGNORE_BYTES];
284 struct input_dev *dev; 281 struct input_dev *dev;
@@ -301,26 +298,25 @@ static struct {
301 unsigned char *name; 298 unsigned char *name;
302} lk_response[] = { 299} lk_response[] = {
303#define RESPONSE(x) { .value = (x), .name = #x, } 300#define RESPONSE(x) { .value = (x), .name = #x, }
304 RESPONSE (LK_STUCK_KEY), 301 RESPONSE(LK_STUCK_KEY),
305 RESPONSE (LK_SELFTEST_FAILED), 302 RESPONSE(LK_SELFTEST_FAILED),
306 RESPONSE (LK_ALL_KEYS_UP), 303 RESPONSE(LK_ALL_KEYS_UP),
307 RESPONSE (LK_METRONOME), 304 RESPONSE(LK_METRONOME),
308 RESPONSE (LK_OUTPUT_ERROR), 305 RESPONSE(LK_OUTPUT_ERROR),
309 RESPONSE (LK_INPUT_ERROR), 306 RESPONSE(LK_INPUT_ERROR),
310 RESPONSE (LK_KBD_LOCKED), 307 RESPONSE(LK_KBD_LOCKED),
311 RESPONSE (LK_KBD_TEST_MODE_ACK), 308 RESPONSE(LK_KBD_TEST_MODE_ACK),
312 RESPONSE (LK_PREFIX_KEY_DOWN), 309 RESPONSE(LK_PREFIX_KEY_DOWN),
313 RESPONSE (LK_MODE_CHANGE_ACK), 310 RESPONSE(LK_MODE_CHANGE_ACK),
314 RESPONSE (LK_RESPONSE_RESERVED), 311 RESPONSE(LK_RESPONSE_RESERVED),
315#undef RESPONSE 312#undef RESPONSE
316}; 313};
317 314
318static unsigned char * 315static unsigned char *response_name(unsigned char value)
319response_name (unsigned char value)
320{ 316{
321 int i; 317 int i;
322 318
323 for (i = 0; i < ARRAY_SIZE (lk_response); i++) 319 for (i = 0; i < ARRAY_SIZE(lk_response); i++)
324 if (lk_response[i].value == value) 320 if (lk_response[i].value == value)
325 return lk_response[i].name; 321 return lk_response[i].name;
326 322
@@ -331,8 +327,7 @@ response_name (unsigned char value)
331/* 327/*
332 * Calculate volume parameter byte for a given volume. 328 * Calculate volume parameter byte for a given volume.
333 */ 329 */
334static unsigned char 330static unsigned char volume_to_hw(int volume_percent)
335volume_to_hw (int volume_percent)
336{ 331{
337 unsigned char ret = 0; 332 unsigned char ret = 0;
338 333
@@ -363,8 +358,7 @@ volume_to_hw (int volume_percent)
363 return ret; 358 return ret;
364} 359}
365 360
366static void 361static void lkkbd_detection_done(struct lkkbd *lk)
367lkkbd_detection_done (struct lkkbd *lk)
368{ 362{
369 int i; 363 int i;
370 364
@@ -377,190 +371,202 @@ lkkbd_detection_done (struct lkkbd *lk)
377 * Print keyboard name and modify Compose=Alt on user's request. 371 * Print keyboard name and modify Compose=Alt on user's request.
378 */ 372 */
379 switch (lk->id[4]) { 373 switch (lk->id[4]) {
380 case 1: 374 case 1:
381 strlcpy (lk->name, "DEC LK201 keyboard", 375 strlcpy(lk->name, "DEC LK201 keyboard", sizeof(lk->name));
382 sizeof (lk->name)); 376
383 377 if (lk201_compose_is_alt)
384 if (lk201_compose_is_alt) 378 lk->keycode[0xb1] = KEY_LEFTALT;
385 lk->keycode[0xb1] = KEY_LEFTALT; 379 break;
386 break; 380
387 381 case 2:
388 case 2: 382 strlcpy(lk->name, "DEC LK401 keyboard", sizeof(lk->name));
389 strlcpy (lk->name, "DEC LK401 keyboard", 383 break;
390 sizeof (lk->name)); 384
391 break; 385 default:
392 386 strlcpy(lk->name, "Unknown DEC keyboard", sizeof(lk->name));
393 default: 387 printk(KERN_ERR
394 strlcpy (lk->name, "Unknown DEC keyboard", 388 "lkkbd: keyboard on %s is unknown, please report to "
395 sizeof (lk->name)); 389 "Jan-Benedict Glaw <jbglaw@lug-owl.de>\n", lk->phys);
396 printk (KERN_ERR "lkkbd: keyboard on %s is unknown, " 390 printk(KERN_ERR "lkkbd: keyboard ID'ed as:");
397 "please report to Jan-Benedict Glaw " 391 for (i = 0; i < LK_NUM_IGNORE_BYTES; i++)
398 "<jbglaw@lug-owl.de>\n", lk->phys); 392 printk(" 0x%02x", lk->id[i]);
399 printk (KERN_ERR "lkkbd: keyboard ID'ed as:"); 393 printk("\n");
400 for (i = 0; i < LK_NUM_IGNORE_BYTES; i++) 394 break;
401 printk (" 0x%02x", lk->id[i]);
402 printk ("\n");
403 break;
404 } 395 }
405 printk (KERN_INFO "lkkbd: keyboard on %s identified as: %s\n", 396
406 lk->phys, lk->name); 397 printk(KERN_INFO "lkkbd: keyboard on %s identified as: %s\n",
398 lk->phys, lk->name);
407 399
408 /* 400 /*
409 * Report errors during keyboard boot-up. 401 * Report errors during keyboard boot-up.
410 */ 402 */
411 switch (lk->id[2]) { 403 switch (lk->id[2]) {
412 case 0x00: 404 case 0x00:
413 /* All okay */ 405 /* All okay */
414 break; 406 break;
415 407
416 case LK_STUCK_KEY: 408 case LK_STUCK_KEY:
417 printk (KERN_ERR "lkkbd: Stuck key on keyboard at " 409 printk(KERN_ERR "lkkbd: Stuck key on keyboard at %s\n",
418 "%s\n", lk->phys); 410 lk->phys);
419 break; 411 break;
420 412
421 case LK_SELFTEST_FAILED: 413 case LK_SELFTEST_FAILED:
422 printk (KERN_ERR "lkkbd: Selftest failed on keyboard " 414 printk(KERN_ERR
423 "at %s, keyboard may not work " 415 "lkkbd: Selftest failed on keyboard at %s, "
424 "properly\n", lk->phys); 416 "keyboard may not work properly\n", lk->phys);
425 break; 417 break;
426 418
427 default: 419 default:
428 printk (KERN_ERR "lkkbd: Unknown error %02x on " 420 printk(KERN_ERR
429 "keyboard at %s\n", lk->id[2], 421 "lkkbd: Unknown error %02x on keyboard at %s\n",
430 lk->phys); 422 lk->id[2], lk->phys);
431 break; 423 break;
432 } 424 }
433 425
434 /* 426 /*
435 * Try to hint user if there's a stuck key. 427 * Try to hint user if there's a stuck key.
436 */ 428 */
437 if (lk->id[2] == LK_STUCK_KEY && lk->id[3] != 0) 429 if (lk->id[2] == LK_STUCK_KEY && lk->id[3] != 0)
438 printk (KERN_ERR "Scancode of stuck key is 0x%02x, keycode " 430 printk(KERN_ERR
439 "is 0x%04x\n", lk->id[3], 431 "Scancode of stuck key is 0x%02x, keycode is 0x%04x\n",
440 lk->keycode[lk->id[3]]); 432 lk->id[3], lk->keycode[lk->id[3]]);
441
442 return;
443} 433}
444 434
445/* 435/*
446 * lkkbd_interrupt() is called by the low level driver when a character 436 * lkkbd_interrupt() is called by the low level driver when a character
447 * is received. 437 * is received.
448 */ 438 */
449static irqreturn_t 439static irqreturn_t lkkbd_interrupt(struct serio *serio,
450lkkbd_interrupt (struct serio *serio, unsigned char data, unsigned int flags) 440 unsigned char data, unsigned int flags)
451{ 441{
452 struct lkkbd *lk = serio_get_drvdata (serio); 442 struct lkkbd *lk = serio_get_drvdata(serio);
443 struct input_dev *input_dev = lk->dev;
444 unsigned int keycode;
453 int i; 445 int i;
454 446
455 DBG (KERN_INFO "Got byte 0x%02x\n", data); 447 DBG(KERN_INFO "Got byte 0x%02x\n", data);
456 448
457 if (lk->ignore_bytes > 0) { 449 if (lk->ignore_bytes > 0) {
458 DBG (KERN_INFO "Ignoring a byte on %s\n", lk->name); 450 DBG(KERN_INFO "Ignoring a byte on %s\n", lk->name);
459 lk->id[LK_NUM_IGNORE_BYTES - lk->ignore_bytes--] = data; 451 lk->id[LK_NUM_IGNORE_BYTES - lk->ignore_bytes--] = data;
460 452
461 if (lk->ignore_bytes == 0) 453 if (lk->ignore_bytes == 0)
462 lkkbd_detection_done (lk); 454 lkkbd_detection_done(lk);
463 455
464 return IRQ_HANDLED; 456 return IRQ_HANDLED;
465 } 457 }
466 458
467 switch (data) { 459 switch (data) {
468 case LK_ALL_KEYS_UP: 460 case LK_ALL_KEYS_UP:
469 for (i = 0; i < ARRAY_SIZE (lkkbd_keycode); i++) 461 for (i = 0; i < ARRAY_SIZE(lkkbd_keycode); i++)
470 if (lk->keycode[i] != KEY_RESERVED) 462 input_report_key(input_dev, lk->keycode[i], 0);
471 input_report_key (lk->dev, lk->keycode[i], 0); 463 input_sync(input_dev);
472 input_sync (lk->dev); 464 break;
473 break; 465
474 466 case 0x01:
475 case 0x01: 467 DBG(KERN_INFO "Got 0x01, scheduling re-initialization\n");
476 DBG (KERN_INFO "Got 0x01, scheduling re-initialization\n"); 468 lk->ignore_bytes = LK_NUM_IGNORE_BYTES;
477 lk->ignore_bytes = LK_NUM_IGNORE_BYTES; 469 lk->id[LK_NUM_IGNORE_BYTES - lk->ignore_bytes--] = data;
478 lk->id[LK_NUM_IGNORE_BYTES - lk->ignore_bytes--] = data; 470 schedule_work(&lk->tq);
479 schedule_work (&lk->tq); 471 break;
480 break; 472
481 473 case LK_METRONOME:
482 case LK_METRONOME: 474 case LK_OUTPUT_ERROR:
483 case LK_OUTPUT_ERROR: 475 case LK_INPUT_ERROR:
484 case LK_INPUT_ERROR: 476 case LK_KBD_LOCKED:
485 case LK_KBD_LOCKED: 477 case LK_KBD_TEST_MODE_ACK:
486 case LK_KBD_TEST_MODE_ACK: 478 case LK_PREFIX_KEY_DOWN:
487 case LK_PREFIX_KEY_DOWN: 479 case LK_MODE_CHANGE_ACK:
488 case LK_MODE_CHANGE_ACK: 480 case LK_RESPONSE_RESERVED:
489 case LK_RESPONSE_RESERVED: 481 DBG(KERN_INFO "Got %s and don't know how to handle...\n",
490 DBG (KERN_INFO "Got %s and don't know how to handle...\n", 482 response_name(data));
491 response_name (data)); 483 break;
492 break; 484
493 485 default:
494 default: 486 keycode = lk->keycode[data];
495 if (lk->keycode[data] != KEY_RESERVED) { 487 if (keycode != KEY_RESERVED) {
496 if (!test_bit (lk->keycode[data], lk->dev->key)) 488 input_report_key(input_dev, keycode,
497 input_report_key (lk->dev, lk->keycode[data], 1); 489 !test_bit(keycode, input_dev->key));
498 else 490 input_sync(input_dev);
499 input_report_key (lk->dev, lk->keycode[data], 0); 491 } else {
500 input_sync (lk->dev); 492 printk(KERN_WARNING
501 } else 493 "%s: Unknown key with scancode 0x%02x on %s.\n",
502 printk (KERN_WARNING "%s: Unknown key with " 494 __FILE__, data, lk->name);
503 "scancode 0x%02x on %s.\n", 495 }
504 __FILE__, data, lk->name);
505 } 496 }
506 497
507 return IRQ_HANDLED; 498 return IRQ_HANDLED;
508} 499}
509 500
501static void lkkbd_toggle_leds(struct lkkbd *lk)
502{
503 struct serio *serio = lk->serio;
504 unsigned char leds_on = 0;
505 unsigned char leds_off = 0;
506
507 CHECK_LED(lk, leds_on, leds_off, LED_CAPSL, LK_LED_SHIFTLOCK);
508 CHECK_LED(lk, leds_on, leds_off, LED_COMPOSE, LK_LED_COMPOSE);
509 CHECK_LED(lk, leds_on, leds_off, LED_SCROLLL, LK_LED_SCROLLLOCK);
510 CHECK_LED(lk, leds_on, leds_off, LED_SLEEP, LK_LED_WAIT);
511 if (leds_on != 0) {
512 serio_write(serio, LK_CMD_LED_ON);
513 serio_write(serio, leds_on);
514 }
515 if (leds_off != 0) {
516 serio_write(serio, LK_CMD_LED_OFF);
517 serio_write(serio, leds_off);
518 }
519}
520
521static void lkkbd_toggle_keyclick(struct lkkbd *lk, bool on)
522{
523 struct serio *serio = lk->serio;
524
525 if (on) {
526 DBG("%s: Activating key clicks\n", __func__);
527 serio_write(serio, LK_CMD_ENABLE_KEYCLICK);
528 serio_write(serio, volume_to_hw(lk->keyclick_volume));
529 serio_write(serio, LK_CMD_ENABLE_CTRCLICK);
530 serio_write(serio, volume_to_hw(lk->ctrlclick_volume));
531 } else {
532 DBG("%s: Deactivating key clicks\n", __func__);
533 serio_write(serio, LK_CMD_DISABLE_KEYCLICK);
534 serio_write(serio, LK_CMD_DISABLE_CTRCLICK);
535 }
536
537}
538
510/* 539/*
511 * lkkbd_event() handles events from the input module. 540 * lkkbd_event() handles events from the input module.
512 */ 541 */
513static int 542static int lkkbd_event(struct input_dev *dev,
514lkkbd_event (struct input_dev *dev, unsigned int type, unsigned int code, 543 unsigned int type, unsigned int code, int value)
515 int value)
516{ 544{
517 struct lkkbd *lk = input_get_drvdata (dev); 545 struct lkkbd *lk = input_get_drvdata(dev);
518 unsigned char leds_on = 0;
519 unsigned char leds_off = 0;
520 546
521 switch (type) { 547 switch (type) {
522 case EV_LED: 548 case EV_LED:
523 CHECK_LED (lk, leds_on, leds_off, LED_CAPSL, LK_LED_SHIFTLOCK); 549 lkkbd_toggle_leds(lk);
524 CHECK_LED (lk, leds_on, leds_off, LED_COMPOSE, LK_LED_COMPOSE); 550 return 0;
525 CHECK_LED (lk, leds_on, leds_off, LED_SCROLLL, LK_LED_SCROLLLOCK); 551
526 CHECK_LED (lk, leds_on, leds_off, LED_SLEEP, LK_LED_WAIT); 552 case EV_SND:
527 if (leds_on != 0) { 553 switch (code) {
528 serio_write (lk->serio, LK_CMD_LED_ON); 554 case SND_CLICK:
529 serio_write (lk->serio, leds_on); 555 lkkbd_toggle_keyclick(lk, value);
530 }
531 if (leds_off != 0) {
532 serio_write (lk->serio, LK_CMD_LED_OFF);
533 serio_write (lk->serio, leds_off);
534 }
535 return 0; 556 return 0;
536 557
537 case EV_SND: 558 case SND_BELL:
538 switch (code) { 559 if (value != 0)
539 case SND_CLICK: 560 serio_write(lk->serio, LK_CMD_SOUND_BELL);
540 if (value == 0) { 561
541 DBG ("%s: Deactivating key clicks\n", __func__); 562 return 0;
542 serio_write (lk->serio, LK_CMD_DISABLE_KEYCLICK); 563 }
543 serio_write (lk->serio, LK_CMD_DISABLE_CTRCLICK); 564
544 } else { 565 break;
545 DBG ("%s: Activating key clicks\n", __func__); 566
546 serio_write (lk->serio, LK_CMD_ENABLE_KEYCLICK); 567 default:
547 serio_write (lk->serio, volume_to_hw (lk->keyclick_volume)); 568 printk(KERN_ERR "%s(): Got unknown type %d, code %d, value %d\n",
548 serio_write (lk->serio, LK_CMD_ENABLE_CTRCLICK); 569 __func__, type, code, value);
549 serio_write (lk->serio, volume_to_hw (lk->ctrlclick_volume));
550 }
551 return 0;
552
553 case SND_BELL:
554 if (value != 0)
555 serio_write (lk->serio, LK_CMD_SOUND_BELL);
556
557 return 0;
558 }
559 break;
560
561 default:
562 printk (KERN_ERR "%s (): Got unknown type %d, code %d, value %d\n",
563 __func__, type, code, value);
564 } 570 }
565 571
566 return -1; 572 return -1;
@@ -570,79 +576,56 @@ lkkbd_event (struct input_dev *dev, unsigned int type, unsigned int code,
570 * lkkbd_reinit() sets leds and beeps to a state the computer remembers they 576 * lkkbd_reinit() sets leds and beeps to a state the computer remembers they
571 * were in. 577 * were in.
572 */ 578 */
573static void 579static void lkkbd_reinit(struct work_struct *work)
574lkkbd_reinit (struct work_struct *work)
575{ 580{
576 struct lkkbd *lk = container_of(work, struct lkkbd, tq); 581 struct lkkbd *lk = container_of(work, struct lkkbd, tq);
577 int division; 582 int division;
578 unsigned char leds_on = 0;
579 unsigned char leds_off = 0;
580 583
581 /* Ask for ID */ 584 /* Ask for ID */
582 serio_write (lk->serio, LK_CMD_REQUEST_ID); 585 serio_write(lk->serio, LK_CMD_REQUEST_ID);
583 586
584 /* Reset parameters */ 587 /* Reset parameters */
585 serio_write (lk->serio, LK_CMD_SET_DEFAULTS); 588 serio_write(lk->serio, LK_CMD_SET_DEFAULTS);
586 589
587 /* Set LEDs */ 590 /* Set LEDs */
588 CHECK_LED (lk, leds_on, leds_off, LED_CAPSL, LK_LED_SHIFTLOCK); 591 lkkbd_toggle_leds(lk);
589 CHECK_LED (lk, leds_on, leds_off, LED_COMPOSE, LK_LED_COMPOSE);
590 CHECK_LED (lk, leds_on, leds_off, LED_SCROLLL, LK_LED_SCROLLLOCK);
591 CHECK_LED (lk, leds_on, leds_off, LED_SLEEP, LK_LED_WAIT);
592 if (leds_on != 0) {
593 serio_write (lk->serio, LK_CMD_LED_ON);
594 serio_write (lk->serio, leds_on);
595 }
596 if (leds_off != 0) {
597 serio_write (lk->serio, LK_CMD_LED_OFF);
598 serio_write (lk->serio, leds_off);
599 }
600 592
601 /* 593 /*
602 * Try to activate extended LK401 mode. This command will 594 * Try to activate extended LK401 mode. This command will
603 * only work with a LK401 keyboard and grants access to 595 * only work with a LK401 keyboard and grants access to
604 * LAlt, RAlt, RCompose and RShift. 596 * LAlt, RAlt, RCompose and RShift.
605 */ 597 */
606 serio_write (lk->serio, LK_CMD_ENABLE_LK401); 598 serio_write(lk->serio, LK_CMD_ENABLE_LK401);
607 599
608 /* Set all keys to UPDOWN mode */ 600 /* Set all keys to UPDOWN mode */
609 for (division = 1; division <= 14; division++) 601 for (division = 1; division <= 14; division++)
610 serio_write (lk->serio, LK_CMD_SET_MODE (LK_MODE_UPDOWN, 602 serio_write(lk->serio,
611 division)); 603 LK_CMD_SET_MODE(LK_MODE_UPDOWN, division));
612 604
613 /* Enable bell and set volume */ 605 /* Enable bell and set volume */
614 serio_write (lk->serio, LK_CMD_ENABLE_BELL); 606 serio_write(lk->serio, LK_CMD_ENABLE_BELL);
615 serio_write (lk->serio, volume_to_hw (lk->bell_volume)); 607 serio_write(lk->serio, volume_to_hw(lk->bell_volume));
616 608
617 /* Enable/disable keyclick (and possibly set volume) */ 609 /* Enable/disable keyclick (and possibly set volume) */
618 if (test_bit (SND_CLICK, lk->dev->snd)) { 610 lkkbd_toggle_keyclick(lk, test_bit(SND_CLICK, lk->dev->snd));
619 serio_write (lk->serio, LK_CMD_ENABLE_KEYCLICK);
620 serio_write (lk->serio, volume_to_hw (lk->keyclick_volume));
621 serio_write (lk->serio, LK_CMD_ENABLE_CTRCLICK);
622 serio_write (lk->serio, volume_to_hw (lk->ctrlclick_volume));
623 } else {
624 serio_write (lk->serio, LK_CMD_DISABLE_KEYCLICK);
625 serio_write (lk->serio, LK_CMD_DISABLE_CTRCLICK);
626 }
627 611
628 /* Sound the bell if needed */ 612 /* Sound the bell if needed */
629 if (test_bit (SND_BELL, lk->dev->snd)) 613 if (test_bit(SND_BELL, lk->dev->snd))
630 serio_write (lk->serio, LK_CMD_SOUND_BELL); 614 serio_write(lk->serio, LK_CMD_SOUND_BELL);
631} 615}
632 616
633/* 617/*
634 * lkkbd_connect() probes for a LK keyboard and fills the necessary structures. 618 * lkkbd_connect() probes for a LK keyboard and fills the necessary structures.
635 */ 619 */
636static int 620static int lkkbd_connect(struct serio *serio, struct serio_driver *drv)
637lkkbd_connect (struct serio *serio, struct serio_driver *drv)
638{ 621{
639 struct lkkbd *lk; 622 struct lkkbd *lk;
640 struct input_dev *input_dev; 623 struct input_dev *input_dev;
641 int i; 624 int i;
642 int err; 625 int err;
643 626
644 lk = kzalloc (sizeof (struct lkkbd), GFP_KERNEL); 627 lk = kzalloc(sizeof(struct lkkbd), GFP_KERNEL);
645 input_dev = input_allocate_device (); 628 input_dev = input_allocate_device();
646 if (!lk || !input_dev) { 629 if (!lk || !input_dev) {
647 err = -ENOMEM; 630 err = -ENOMEM;
648 goto fail1; 631 goto fail1;
@@ -650,14 +633,14 @@ lkkbd_connect (struct serio *serio, struct serio_driver *drv)
650 633
651 lk->serio = serio; 634 lk->serio = serio;
652 lk->dev = input_dev; 635 lk->dev = input_dev;
653 INIT_WORK (&lk->tq, lkkbd_reinit); 636 INIT_WORK(&lk->tq, lkkbd_reinit);
654 lk->bell_volume = bell_volume; 637 lk->bell_volume = bell_volume;
655 lk->keyclick_volume = keyclick_volume; 638 lk->keyclick_volume = keyclick_volume;
656 lk->ctrlclick_volume = ctrlclick_volume; 639 lk->ctrlclick_volume = ctrlclick_volume;
657 memcpy (lk->keycode, lkkbd_keycode, sizeof (lk_keycode_t) * LK_NUM_KEYCODES); 640 memcpy(lk->keycode, lkkbd_keycode, sizeof(lk->keycode));
658 641
659 strlcpy (lk->name, "DEC LK keyboard", sizeof(lk->name)); 642 strlcpy(lk->name, "DEC LK keyboard", sizeof(lk->name));
660 snprintf (lk->phys, sizeof(lk->phys), "%s/input0", serio->phys); 643 snprintf(lk->phys, sizeof(lk->phys), "%s/input0", serio->phys);
661 644
662 input_dev->name = lk->name; 645 input_dev->name = lk->name;
663 input_dev->phys = lk->phys; 646 input_dev->phys = lk->phys;
@@ -668,62 +651,61 @@ lkkbd_connect (struct serio *serio, struct serio_driver *drv)
668 input_dev->dev.parent = &serio->dev; 651 input_dev->dev.parent = &serio->dev;
669 input_dev->event = lkkbd_event; 652 input_dev->event = lkkbd_event;
670 653
671 input_set_drvdata (input_dev, lk); 654 input_set_drvdata(input_dev, lk);
672 655
673 set_bit (EV_KEY, input_dev->evbit); 656 __set_bit(EV_KEY, input_dev->evbit);
674 set_bit (EV_LED, input_dev->evbit); 657 __set_bit(EV_LED, input_dev->evbit);
675 set_bit (EV_SND, input_dev->evbit); 658 __set_bit(EV_SND, input_dev->evbit);
676 set_bit (EV_REP, input_dev->evbit); 659 __set_bit(EV_REP, input_dev->evbit);
677 set_bit (LED_CAPSL, input_dev->ledbit); 660 __set_bit(LED_CAPSL, input_dev->ledbit);
678 set_bit (LED_SLEEP, input_dev->ledbit); 661 __set_bit(LED_SLEEP, input_dev->ledbit);
679 set_bit (LED_COMPOSE, input_dev->ledbit); 662 __set_bit(LED_COMPOSE, input_dev->ledbit);
680 set_bit (LED_SCROLLL, input_dev->ledbit); 663 __set_bit(LED_SCROLLL, input_dev->ledbit);
681 set_bit (SND_BELL, input_dev->sndbit); 664 __set_bit(SND_BELL, input_dev->sndbit);
682 set_bit (SND_CLICK, input_dev->sndbit); 665 __set_bit(SND_CLICK, input_dev->sndbit);
683 666
684 input_dev->keycode = lk->keycode; 667 input_dev->keycode = lk->keycode;
685 input_dev->keycodesize = sizeof (lk_keycode_t); 668 input_dev->keycodesize = sizeof(lk->keycode[0]);
686 input_dev->keycodemax = LK_NUM_KEYCODES; 669 input_dev->keycodemax = ARRAY_SIZE(lk->keycode);
687 670
688 for (i = 0; i < LK_NUM_KEYCODES; i++) 671 for (i = 0; i < LK_NUM_KEYCODES; i++)
689 __set_bit (lk->keycode[i], input_dev->keybit); 672 __set_bit(lk->keycode[i], input_dev->keybit);
690 __clear_bit(KEY_RESERVED, input_dev->keybit); 673 __clear_bit(KEY_RESERVED, input_dev->keybit);
691 674
692 serio_set_drvdata (serio, lk); 675 serio_set_drvdata(serio, lk);
693 676
694 err = serio_open (serio, drv); 677 err = serio_open(serio, drv);
695 if (err) 678 if (err)
696 goto fail2; 679 goto fail2;
697 680
698 err = input_register_device (lk->dev); 681 err = input_register_device(lk->dev);
699 if (err) 682 if (err)
700 goto fail3; 683 goto fail3;
701 684
702 serio_write (lk->serio, LK_CMD_POWERCYCLE_RESET); 685 serio_write(lk->serio, LK_CMD_POWERCYCLE_RESET);
703 686
704 return 0; 687 return 0;
705 688
706 fail3: serio_close (serio); 689 fail3: serio_close(serio);
707 fail2: serio_set_drvdata (serio, NULL); 690 fail2: serio_set_drvdata(serio, NULL);
708 fail1: input_free_device (input_dev); 691 fail1: input_free_device(input_dev);
709 kfree (lk); 692 kfree(lk);
710 return err; 693 return err;
711} 694}
712 695
713/* 696/*
714 * lkkbd_disconnect() unregisters and closes behind us. 697 * lkkbd_disconnect() unregisters and closes behind us.
715 */ 698 */
716static void 699static void lkkbd_disconnect(struct serio *serio)
717lkkbd_disconnect (struct serio *serio)
718{ 700{
719 struct lkkbd *lk = serio_get_drvdata (serio); 701 struct lkkbd *lk = serio_get_drvdata(serio);
720 702
721 input_get_device (lk->dev); 703 input_get_device(lk->dev);
722 input_unregister_device (lk->dev); 704 input_unregister_device(lk->dev);
723 serio_close (serio); 705 serio_close(serio);
724 serio_set_drvdata (serio, NULL); 706 serio_set_drvdata(serio, NULL);
725 input_put_device (lk->dev); 707 input_put_device(lk->dev);
726 kfree (lk); 708 kfree(lk);
727} 709}
728 710
729static struct serio_device_id lkkbd_serio_ids[] = { 711static struct serio_device_id lkkbd_serio_ids[] = {
@@ -752,18 +734,16 @@ static struct serio_driver lkkbd_drv = {
752/* 734/*
753 * The functions for insering/removing us as a module. 735 * The functions for insering/removing us as a module.
754 */ 736 */
755static int __init 737static int __init lkkbd_init(void)
756lkkbd_init (void)
757{ 738{
758 return serio_register_driver(&lkkbd_drv); 739 return serio_register_driver(&lkkbd_drv);
759} 740}
760 741
761static void __exit 742static void __exit lkkbd_exit(void)
762lkkbd_exit (void)
763{ 743{
764 serio_unregister_driver(&lkkbd_drv); 744 serio_unregister_driver(&lkkbd_drv);
765} 745}
766 746
767module_init (lkkbd_init); 747module_init(lkkbd_init);
768module_exit (lkkbd_exit); 748module_exit(lkkbd_exit);
769 749