diff options
Diffstat (limited to 'src/mainboard/lenovo/z61t/acpi/video.asl')
| -rw-r--r-- | src/mainboard/lenovo/z61t/acpi/video.asl | 32 |
1 files changed, 32 insertions, 0 deletions
diff --git a/src/mainboard/lenovo/z61t/acpi/video.asl b/src/mainboard/lenovo/z61t/acpi/video.asl new file mode 100644 index 0000000000..6db3a44c9e --- /dev/null +++ b/src/mainboard/lenovo/z61t/acpi/video.asl @@ -0,0 +1,32 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (c) 2011 Sven Schnelle <svens@stackframe.org> + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License as + * published by the Free Software Foundation; version 2 of + * the License. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include "smi.h" + +Scope (\) +{ + Method(BRTD, 0, NotSerialized) + { + Trap(SMI_BRIGHTNESS_DOWN) + \_SB.PCI0.GFX0.DECB() + } + + Method(BRTU, 0, NotSerialized) + { + Trap(SMI_BRIGHTNESS_UP) + \_SB.PCI0.GFX0.INCB() + } +} |