disabled_keys     302 drivers/input/keyboard/gpio_keys.c ATTR_SHOW_FN(disabled_keys, EV_KEY, true);
disabled_keys     331 drivers/input/keyboard/gpio_keys.c ATTR_STORE_FN(disabled_keys, EV_KEY);
disabled_keys     340 drivers/input/keyboard/gpio_keys.c static DEVICE_ATTR(disabled_keys, S_IWUSR | S_IRUGO,