ACPI_BUTTON_TYPE_POWER
if (button->type == ACPI_BUTTON_TYPE_POWER) {
{ACPI_BUTTON_HID_POWER, ACPI_BUTTON_TYPE_POWER},
{ACPI_BUTTON_HID_POWERF, ACPI_BUTTON_TYPE_POWER},
case ACPI_BUTTON_TYPE_POWER: