49428d8403
Ladies and gentlemen, I'm very happy to announce coreboot support for the latest and greatest Google Chromebook: The Chromebook Pixel. See the link below for more information on the Chromebook Pixel, and its exciting specs: http://www.google.com/intl/en/chrome/devices/chromebooks.html#pixel The device is running coreboot and open source firmware on the EC (see ChromeEC commit for more information on that exciting topic) Change-Id: I03d00cf391bbb1a32f330793fe9058493e088571 Signed-off-by: Stefan Reinauer <reinauer@google.com> Reviewed-on: http://review.coreboot.org/2482 Tested-by: build bot (Jenkins) Reviewed-by: Ronald G. Minnich <rminnich@gmail.com>
104 lines
2.2 KiB
Plaintext
104 lines
2.2 KiB
Plaintext
/*
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* This file is part of the coreboot project.
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*
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* Copyright (C) 2011 Google Inc.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation; version 2 of
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* the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
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* MA 02110-1301 USA
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*/
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Scope (\_SB) {
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Device (LID0)
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{
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Name(_HID, EisaId("PNP0C0D"))
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Method(_LID, 0)
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{
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Store (\_SB.PCI0.LPCB.EC0.LIDS, \LIDS)
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Return (\LIDS)
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}
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// EC_LID_OUT is GPIO15
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Name(_PRW, Package(){0x1f, 0x05})
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}
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Device (PWRB)
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{
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Name(_HID, EisaId("PNP0C0C"))
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}
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Device (TPAD)
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{
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Name (_ADR, 0x0)
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Name (_UID, 1)
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// Report as a Sleep Button device so Linux will
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// automatically enable it as a wake source
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Name(_HID, EisaId("PNP0C0E"))
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// Trackpad Wake is GPIO12
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Name(_PRW, Package(){0x1c, 0x03})
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Name(_CRS, ResourceTemplate()
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{
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// PIRQE -> GSI20
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Interrupt (ResourceConsumer, Edge, ActiveLow) {20}
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// SMBUS Address 0x4b
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VendorShort (ADDR) {0x4b}
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})
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}
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Device (TSCR)
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{
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Name (_ADR, 0x0)
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Name (_UID, 2)
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// Report as a Sleep Button device so Linux will
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// automatically enable it as a wake source
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Name(_HID, EisaId("PNP0C0E"))
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// Touchscreen Wake is GPIO14
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Name(_PRW, Package(){0x1e, 0x03})
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Name(_CRS, ResourceTemplate()
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{
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// PIRQG -> GSI22
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Interrupt (ResourceConsumer, Edge, ActiveLow) {22}
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// SMBUS Address 0x4a
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VendorShort (ADDR) {0x4a}
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})
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}
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// Keyboard Backlight interface via EC
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Device (KBLT) {
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Name (_HID, EisaId("GGL0002"))
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Name (_UID, 1)
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Name (_ADR, 0)
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// Read current backlight value
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Method (KBQC, 0)
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{
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Return (\_SB.PCI0.LPCB.EC0.KBLV)
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}
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// Write new backlight value
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Method (KBCM, 1)
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{
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Store (Arg0, \_SB.PCI0.LPCB.EC0.KBLV)
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}
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}
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}
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