/* * This file is part of the coreboot project. * * Copyright (C) 2015 Google Inc. * * 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. */ Scope (\_SB) { /* * Chrome EC Keyboard Backlight interface */ Device (KBLT) { Name (_HID, "GOOG0002") Name (_UID, 1) /* Read current backlight value */ Method (KBQC, 0, NotSerialized) { Return (\_SB.PCI0.LPCB.EC0.KBLV) } /* Write new backlight value */ Method (KBCM, 1, NotSerialized) { Store (Arg0, \_SB.PCI0.LPCB.EC0.KBLV) } } }