KEY_BRIGHTNESS_ZERO 1667 drivers/acpi/acpi_video.c 		keycode = KEY_BRIGHTNESS_ZERO;
KEY_BRIGHTNESS_ZERO 1956 drivers/acpi/acpi_video.c 	set_bit(KEY_BRIGHTNESS_ZERO, input->keybit);
KEY_BRIGHTNESS_ZERO   54 drivers/platform/x86/fujitsu-tablet.c 	KEY_BRIGHTNESS_ZERO,