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/*
* This file is part of the coreboot project.
*
* Copyright (c) 2017 Tobias Diedrich <ranma+coreboot@tdiedrich.de>
*
* 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 (_GPE)
{
Field(GPIO, ByteAcc, NoLock, Preserve)
{
Offset(0x2c), // GPIO Invert
, 2,
GV02, 1,
, 1,
GV04, 1,
}
Name (PDET, Zero)
Method (PNOT, 2, Serialized) {
ShiftLeft (Arg0, Arg1, Local0)
Not( ShiftLeft (One, Arg1), Local1)
Or (Local0, And (Local1, PDET), PDET)
If (LEqual (PDET, Zero)) {
// Palm removed
\_SB.PCI0.LPCB.EC0.HKEY.MHKQ (0x60B1)
} Else {
// Palm detected
\_SB.PCI0.LPCB.EC0.HKEY.MHKQ (0x60B0)
}
}
/* Palm detect sensor 1 */
Method (_L12, 0, NotSerialized) {
// Invert trigger
Store(GP02, GV02)
PNOT (GP02, 0)
}
/* Palm detect sensor 2 */
Method (_L14, 0, NotSerialized) {
// Invert trigger
Store(GP04, GV04)
PNOT (GP04, 1)
}
}
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