diff options
Diffstat (limited to 'drivers/input/keyboard')
| -rw-r--r-- | drivers/input/keyboard/pxa27x_keypad.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/input/keyboard/pxa27x_keypad.c b/drivers/input/keyboard/pxa27x_keypad.c index 5d717202aad8..a60f14e7983e 100644 --- a/drivers/input/keyboard/pxa27x_keypad.c +++ b/drivers/input/keyboard/pxa27x_keypad.c @@ -311,7 +311,15 @@ static void pxa27x_keypad_scan_direct(struct pxa27x_keypad *keypad) if (pdata->enable_rotary0 || pdata->enable_rotary1) pxa27x_keypad_scan_rotary(keypad); - new_state = KPDK_DK(kpdk) & keypad->direct_key_mask; + /* + * The KPDR_DK only output the key pin level, so it relates to board, + * and low level may be active. + */ + if (pdata->direct_key_low_active) + new_state = ~KPDK_DK(kpdk) & keypad->direct_key_mask; + else + new_state = KPDK_DK(kpdk) & keypad->direct_key_mask; + bits_changed = keypad->direct_key_state ^ new_state; if (bits_changed == 0) |