[   13.502469] toshiba_acpi: Toshiba Laptop ACPI Extras version 0.20
[   13.510644] toshiba_acpi: Illumination device not available
[   13.514375] toshiba_acpi: Current value: 0xf0008
[   13.514377] toshiba_acpi: Maximum value: 0x3c001a
[   13.514378] toshiba_acpi: Default value: 0xf0002