ACPI_BUTTON_HID_POWERF
{ACPI_BUTTON_HID_POWERF, ACPI_BUTTON_TYPE_POWER},
acpi_add_id(pnp, ACPI_BUTTON_HID_POWERF);
pwr_btn_adev = acpi_dev_get_first_match_dev(ACPI_BUTTON_HID_POWERF,
{ ACPI_BUTTON_HID_POWERF, 0 },