diff options
Diffstat (limited to 'drivers/input/keyboard/tc3589x-keypad.c')
| -rw-r--r-- | drivers/input/keyboard/tc3589x-keypad.c | 41 |
1 files changed, 18 insertions, 23 deletions
diff --git a/drivers/input/keyboard/tc3589x-keypad.c b/drivers/input/keyboard/tc3589x-keypad.c index 2dee3e4e7c6f..7d498e698508 100644 --- a/drivers/input/keyboard/tc3589x-keypad.c +++ b/drivers/input/keyboard/tc3589x-keypad.c @@ -78,7 +78,7 @@ * @input: pointer to input device object * @board: keypad platform device * @krow: number of rows - * @kcol: number of coloumns + * @kcol: number of columns * @keymap: matrix scan code table for keycodes * @keypad_stopped: holds keypad status */ @@ -96,21 +96,15 @@ static int tc3589x_keypad_init_key_hardware(struct tc_keypad *keypad) { int ret; struct tc3589x *tc3589x = keypad->tc3589x; - u8 settle_time = keypad->board->settle_time; - u8 dbounce_period = keypad->board->debounce_period; - u8 rows = keypad->board->krow & 0xf; /* mask out the nibble */ - u8 column = keypad->board->kcol & 0xf; /* mask out the nibble */ - - /* validate platform configurations */ - if (keypad->board->kcol > TC3589x_MAX_KPCOL || - keypad->board->krow > TC3589x_MAX_KPROW || - keypad->board->debounce_period > TC3589x_MAX_DEBOUNCE_SETTLE || - keypad->board->settle_time > TC3589x_MAX_DEBOUNCE_SETTLE) + const struct tc3589x_keypad_platform_data *board = keypad->board; + + /* validate platform configuration */ + if (board->kcol > TC3589x_MAX_KPCOL || board->krow > TC3589x_MAX_KPROW) return -EINVAL; /* configure KBDSIZE 4 LSbits for cols and 4 MSbits for rows */ ret = tc3589x_reg_write(tc3589x, TC3589x_KBDSIZE, - (rows << KP_ROW_SHIFT) | column); + (board->krow << KP_ROW_SHIFT) | board->kcol); if (ret < 0) return ret; @@ -124,12 +118,14 @@ static int tc3589x_keypad_init_key_hardware(struct tc_keypad *keypad) return ret; /* Configure settle time */ - ret = tc3589x_reg_write(tc3589x, TC3589x_KBDSETTLE_REG, settle_time); + ret = tc3589x_reg_write(tc3589x, TC3589x_KBDSETTLE_REG, + board->settle_time); if (ret < 0) return ret; /* Configure debounce time */ - ret = tc3589x_reg_write(tc3589x, TC3589x_KBDBOUNCE, dbounce_period); + ret = tc3589x_reg_write(tc3589x, TC3589x_KBDBOUNCE, + board->debounce_period); if (ret < 0) return ret; @@ -337,23 +333,22 @@ static int __devinit tc3589x_keypad_probe(struct platform_device *pdev) input->name = pdev->name; input->dev.parent = &pdev->dev; - input->keycode = keypad->keymap; - input->keycodesize = sizeof(keypad->keymap[0]); - input->keycodemax = ARRAY_SIZE(keypad->keymap); - input->open = tc3589x_keypad_open; input->close = tc3589x_keypad_close; - input_set_drvdata(input, keypad); + error = matrix_keypad_build_keymap(plat->keymap_data, NULL, + TC3589x_MAX_KPROW, TC3589x_MAX_KPCOL, + keypad->keymap, input); + if (error) { + dev_err(&pdev->dev, "Failed to build keymap\n"); + goto err_free_mem; + } input_set_capability(input, EV_MSC, MSC_SCAN); - - __set_bit(EV_KEY, input->evbit); if (!plat->no_autorepeat) __set_bit(EV_REP, input->evbit); - matrix_keypad_build_keymap(plat->keymap_data, 0x3, - input->keycode, input->keybit); + input_set_drvdata(input, keypad); error = request_threaded_irq(irq, NULL, tc3589x_keypad_irq, plat->irqtype, |