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/*
* 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)
}
}
}
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