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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2015 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.
*/
#include <soc/gpio.h>
#define BOARD_TRACKPAD_I2C_ADDR 0x15
#define BOARD_TRACKPAD_IRQ GPP_B3_IRQ
Scope (\_SB)
{
Device (LID0)
{
Name (_HID, EisaId("PNP0C0D"))
Method (_LID, 0)
{
Return (\_SB.PCI0.LPCB.EC0.LIDS)
}
/* EC wake is LAN_WAKE# which is a special DeepSX wake pin */
Name (_PRW, Package(){ GPE0_LAN_WAK, 5 })
}
Device (PWRB)
{
Name(_HID, EisaId("PNP0C0C"))
}
/* Keyboard Backlight interface via EC */
Device (KBLT) {
Name (_HID, "GOOG0002")
Name (_UID, 1)
/* 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)
}
}
}
/*
* LPC Trusted Platform Module
*/
Scope (\_SB.PCI0.LPCB)
{
#include <drivers/pc80/tpm/acpi/tpm.asl>
}
/* Trackpad */
Scope (\_SB.PCI0.I2C1)
{
Device (ELAN)
{
Name (_HID, "ELAN0000")
Name (_DDN, "Elan Touchpad")
Name (_UID, 3)
Name (_S0W, 4)
Name (ISTP, 1) /* TouchPad */
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
BOARD_TRACKPAD_I2C_ADDR, /* SlaveAddress */
ControllerInitiated, /* SlaveMode */
400000, /* ConnectionSpeed */
AddressingMode7Bit, /* AddressingMode */
"\\_SB.PCI0.I2C1", /* ResourceSource */
)
Interrupt (ResourceConsumer, Edge, ActiveLow)
{
BOARD_TRACKPAD_IRQ
}
})
Method (_STA)
{
Return (0xF)
}
}
}
Scope (\_SB.PCI0.I2C4)
{
Device (CODC) // Codec for headset
{
Name (_HID, "10508825")
Name (_DDN, "NAU88L25 Codec")
Name (_UID, 1)
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
0x1A, /* SlaveAddress */
ControllerInitiated, /* SlaveMode */
400000, /* ConnectionSpeed */
AddressingMode7Bit, /* AddressingMode */
"\\_SB.PCI0.I2C4", /* ResourceSource */
)
})
Method (_STA)
{
Return (0xF)
}
}
Device (SPK0) // Left speaker Amp
{
Name (_HID, "INT343B")
Name (_DDN, "SSM4567 Speaker Amp")
Name (_UID, 0)
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
0x34, /* SlaveAddress */
ControllerInitiated, /* SlaveMode */
400000, /* ConnectionSpeed */
AddressingMode7Bit, /* AddressingMode */
"\\_SB.PCI0.I2C4", /* ResourceSource */
)
})
Method (_STA)
{
Return (0xF)
}
}
Device (SPK1) // Right speaker Amp
{
Name (_HID, "INT343B")
Name (_DDN, "SSM4567 Speaker Amp")
Name (_UID, 1)
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
0x35, /* SlaveAddress */
ControllerInitiated, /* SlaveMode */
400000, /* ConnectionSpeed */
AddressingMode7Bit, /* AddressingMode */
"\\_SB.PCI0.I2C4", /* ResourceSource */
)
})
Method (_STA)
{
Return (0xF)
}
}
}
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