CLPS711X_KEYPAD_COL_COUNT
priv->row_shift = get_count_order(CLPS711X_KEYPAD_COL_COUNT);
CLPS711X_KEYPAD_COL_COUNT,
DECLARE_BITMAP(last_state, CLPS711X_KEYPAD_COL_COUNT);
for (col = 0; col < CLPS711X_KEYPAD_COL_COUNT; col++) {