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/*
* This file is part of the coreboot project.
*
* Copyright 2016 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.
*/
#include "acpi/superio.asl"
#include "../gpio.h"
Scope (\_SB)
{
Device (LID0)
{
Name (_HID, EisaId ("PNP0C0D"))
Method (_LID, 0)
{
Return (\_SB.PCI0.LPCB.EC0.LIDS)
}
}
Device (PWRB)
{
Name (_HID, EisaId ("PNP0C0C"))
}
}
Scope (\_SB.PCI0.I2C4)
{
/* Standard Mode: HCNT, LCNT, SDA Hold Register */
/* SDA Hold register value of 40 indicates
* sda hold time of 0.3us for ic_clk of 133MHz
*/
Name (SSCN, Package () { 0, 0, 40 })
/* Fast Mode: HCNT, LCNT, SDA Hold Register */
/* SDA Hold register value of 40 indicates
* sda hold time of 0.3us for ic_clk of 133MHz
*/
Name (FMCN, Package () { 0, 0, 40 })
Device (ETPA)
{
Name (_HID, "ELAN0000")
Name (_DDN, "Elan Touchpad")
Name (_UID, 1)
Name (ISTP, 1) /* Touchpad */
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
0x15, // SlaveAddress
ControllerInitiated, // SlaveMode
400000, // ConnectionSpeed
AddressingMode7Bit, // AddressingMode
"\\_SB.PCI0.I2C4", // ResourceSource
)
Interrupt (ResourceConsumer, Edge, ActiveLow)
{
TOUCHPAD_INT
}
})
Method (_STA)
{
Return (0xF)
}
}
}
/*
* LPC Trusted Platform Module
*/
Scope (\_SB.PCI0.LPCB)
{
#include <drivers/pc80/tpm/acpi/tpm.asl>
#include "ec.asl"
}
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