| /* |
| * This file is part of the coreboot project. |
| * |
| * Copyright (C) 2011 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. |
| * |
| * You should have received a copy of the GNU General Public License |
| * along with this program; if not, write to the Free Software |
| * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, |
| * MA 02110-1301 USA |
| */ |
| |
| Scope (\_SB) { |
| Device (LID0) |
| { |
| Name(_HID, EisaId("PNP0C0D")) |
| Method(_LID, 0) |
| { |
| Store (\_SB.PCI0.LPCB.EC0.LIDS, \LIDS) |
| Return (\LIDS) |
| } |
| |
| // EC_LID_OUT is GPIO15 |
| Name(_PRW, Package(){0x1f, 0x05}) |
| } |
| |
| Device (PWRB) |
| { |
| Name(_HID, EisaId("PNP0C0C")) |
| } |
| |
| Device (TPAD) |
| { |
| Name (_ADR, 0x0) |
| Name (_UID, 1) |
| |
| // Report as a Sleep Button device so Linux will |
| // automatically enable it as a wake source |
| Name(_HID, EisaId("PNP0C0E")) |
| |
| // Trackpad Wake is GPIO12 |
| Name(_PRW, Package(){0x1c, 0x03}) |
| |
| Name(_CRS, ResourceTemplate() |
| { |
| // PIRQE -> GSI20 |
| Interrupt (ResourceConsumer, Edge, ActiveLow) {20} |
| |
| // SMBUS Address 0x4b |
| VendorShort (ADDR) {0x4b} |
| }) |
| } |
| |
| Device (TSCR) |
| { |
| Name (_ADR, 0x0) |
| Name (_UID, 2) |
| |
| // Report as a Sleep Button device so Linux will |
| // automatically enable it as a wake source |
| Name(_HID, EisaId("PNP0C0E")) |
| |
| // Touchscreen Wake is GPIO14 |
| Name(_PRW, Package(){0x1e, 0x03}) |
| |
| Name(_CRS, ResourceTemplate() |
| { |
| // PIRQG -> GSI22 |
| Interrupt (ResourceConsumer, Edge, ActiveLow) {22} |
| |
| // SMBUS Address 0x4a |
| VendorShort (ADDR) {0x4a} |
| }) |
| } |
| |
| // Keyboard Backlight interface via EC |
| Device (KBLT) { |
| Name (_HID, EisaId("GGL0002")) |
| Name (_UID, 1) |
| Name (_ADR, 0) |
| |
| // Read current backlight value |
| Method (KBQC, 0) |
| { |
| Return (\_SB.PCI0.LPCB.EC0.KBLV) |
| } |
| |
| // Write new backlight value |
| Method (KBCM, 1) |
| { |
| Store (Arg0, \_SB.PCI0.LPCB.EC0.KBLV) |
| } |
| } |
| } |