| /* |
| * 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) |
| } |
| } |
| } |