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path: root/drivers/input/misc/ati_remote2.c
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Diffstat (limited to 'drivers/input/misc/ati_remote2.c')
-rw-r--r--drivers/input/misc/ati_remote2.c93
1 files changed, 65 insertions, 28 deletions
diff --git a/drivers/input/misc/ati_remote2.c b/drivers/input/misc/ati_remote2.c
index 23257652b8e8..0b0e9be63542 100644
--- a/drivers/input/misc/ati_remote2.c
+++ b/drivers/input/misc/ati_remote2.c
@@ -483,51 +483,88 @@ static void ati_remote2_complete_key(struct urb *urb)
483} 483}
484 484
485static int ati_remote2_getkeycode(struct input_dev *idev, 485static int ati_remote2_getkeycode(struct input_dev *idev,
486 unsigned int scancode, unsigned int *keycode) 486 struct input_keymap_entry *ke)
487{ 487{
488 struct ati_remote2 *ar2 = input_get_drvdata(idev); 488 struct ati_remote2 *ar2 = input_get_drvdata(idev);
489 unsigned int mode; 489 unsigned int mode;
490 int index; 490 int offset;
491 unsigned int index;
492 unsigned int scancode;
493
494 if (ke->flags & INPUT_KEYMAP_BY_INDEX) {
495 index = ke->index;
496 if (index >= ATI_REMOTE2_MODES *
497 ARRAY_SIZE(ati_remote2_key_table))
498 return -EINVAL;
499
500 mode = ke->index / ARRAY_SIZE(ati_remote2_key_table);
501 offset = ke->index % ARRAY_SIZE(ati_remote2_key_table);
502 scancode = (mode << 8) + ati_remote2_key_table[offset].hw_code;
503 } else {
504 if (input_scancode_to_scalar(ke, &scancode))
505 return -EINVAL;
506
507 mode = scancode >> 8;
508 if (mode > ATI_REMOTE2_PC)
509 return -EINVAL;
510
511 offset = ati_remote2_lookup(scancode & 0xff);
512 if (offset < 0)
513 return -EINVAL;
514
515 index = mode * ARRAY_SIZE(ati_remote2_key_table) + offset;
516 }
491 517
492 mode = scancode >> 8; 518 ke->keycode = ar2->keycode[mode][offset];
493 if (mode > ATI_REMOTE2_PC || !((1 << mode) & ar2->mode_mask)) 519 ke->len = sizeof(scancode);
494 return -EINVAL; 520 memcpy(&ke->scancode, &scancode, sizeof(scancode));
521 ke->index = index;
495 522
496 index = ati_remote2_lookup(scancode & 0xFF);
497 if (index < 0)
498 return -EINVAL;
499
500 *keycode = ar2->keycode[mode][index];
501 return 0; 523 return 0;
502} 524}
503 525
504static int ati_remote2_setkeycode(struct input_dev *idev, 526static int ati_remote2_setkeycode(struct input_dev *idev,
505 unsigned int scancode, unsigned int keycode) 527 const struct input_keymap_entry *ke,
528 unsigned int *old_keycode)
506{ 529{
507 struct ati_remote2 *ar2 = input_get_drvdata(idev); 530 struct ati_remote2 *ar2 = input_get_drvdata(idev);
508 unsigned int mode, old_keycode; 531 unsigned int mode;
509 int index; 532 int offset;
510 533 unsigned int index;
511 mode = scancode >> 8; 534 unsigned int scancode;
512 if (mode > ATI_REMOTE2_PC || !((1 << mode) & ar2->mode_mask)) 535
513 return -EINVAL; 536 if (ke->flags & INPUT_KEYMAP_BY_INDEX) {
514 537 if (ke->index >= ATI_REMOTE2_MODES *
515 index = ati_remote2_lookup(scancode & 0xFF); 538 ARRAY_SIZE(ati_remote2_key_table))
516 if (index < 0) 539 return -EINVAL;
517 return -EINVAL; 540
541 mode = ke->index / ARRAY_SIZE(ati_remote2_key_table);
542 offset = ke->index % ARRAY_SIZE(ati_remote2_key_table);
543 } else {
544 if (input_scancode_to_scalar(ke, &scancode))
545 return -EINVAL;
546
547 mode = scancode >> 8;
548 if (mode > ATI_REMOTE2_PC)
549 return -EINVAL;
550
551 offset = ati_remote2_lookup(scancode & 0xff);
552 if (offset < 0)
553 return -EINVAL;
554 }
518 555
519 old_keycode = ar2->keycode[mode][index]; 556 *old_keycode = ar2->keycode[mode][offset];
520 ar2->keycode[mode][index] = keycode; 557 ar2->keycode[mode][offset] = ke->keycode;
521 __set_bit(keycode, idev->keybit); 558 __set_bit(ke->keycode, idev->keybit);
522 559
523 for (mode = 0; mode < ATI_REMOTE2_MODES; mode++) { 560 for (mode = 0; mode < ATI_REMOTE2_MODES; mode++) {
524 for (index = 0; index < ARRAY_SIZE(ati_remote2_key_table); index++) { 561 for (index = 0; index < ARRAY_SIZE(ati_remote2_key_table); index++) {
525 if (ar2->keycode[mode][index] == old_keycode) 562 if (ar2->keycode[mode][index] == *old_keycode)
526 return 0; 563 return 0;
527 } 564 }
528 } 565 }
529 566
530 __clear_bit(old_keycode, idev->keybit); 567 __clear_bit(*old_keycode, idev->keybit);
531 568
532 return 0; 569 return 0;
533} 570}
@@ -575,8 +612,8 @@ static int ati_remote2_input_init(struct ati_remote2 *ar2)
575 idev->open = ati_remote2_open; 612 idev->open = ati_remote2_open;
576 idev->close = ati_remote2_close; 613 idev->close = ati_remote2_close;
577 614
578 idev->getkeycode = ati_remote2_getkeycode; 615 idev->getkeycode_new = ati_remote2_getkeycode;
579 idev->setkeycode = ati_remote2_setkeycode; 616 idev->setkeycode_new = ati_remote2_setkeycode;
580 617
581 idev->name = ar2->name; 618 idev->name = ar2->name;
582 idev->phys = ar2->phys; 619 idev->phys = ar2->phys;