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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 Google Inc.
* Copyright (C) 2015 Intel Corporation.
*
* 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 "../gpio.h"
#define BOARD_TRACKPAD_IRQ 0x33
#define BOARD_TOUCHSCREEN_IRQ 0x1f
#define BOARD_TRACKPAD_I2C_ADDR 0x15
#define BOARD_TOUCHSCREEN_I2C_ADDR 0x10
#define BOARD_LEFT_SSM4567_I2C_ADDR 0x34
#define BOARD_RIGHT_SSM4567_I2C_ADDR 0x35
#define BOARD_AUDIO_CODEC_I2C_ADDR 0x1A
Scope (\_SB)
{
Device (LID0)
{
Name (_HID, EisaId("PNP0C0D"))
Method (_LID, 0)
{
Return (\_SB.PCI0.LPCB.EC0.LIDS)
}
Name (_PRW, Package () { GPE_EC_WAKE, 5 })
}
Device (PWRB)
{
Name (_HID, EisaId("PNP0C0C"))
}
}
/*
* LPC Trusted Platform Module
*/
Scope (\_SB.PCI0.LPCB)
{
#include <drivers/pc80/tpm/acpi/tpm.asl>
}
Scope (\_SB.PCI0.I2C0)
{
Device (ETSA)
{
Name (_HID, "ELAN0001")
Name (_DDN, "ELAN Touchscreen")
Name (_UID, 5)
Name (ISTP, 0) /* TouchScreen */
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
BOARD_TOUCHSCREEN_I2C_ADDR,
ControllerInitiated,
400000,
AddressingMode7Bit,
"\\_SB.PCI0.I2C0",
)
Interrupt (ResourceConsumer, Edge, ActiveLow) {
BOARD_TOUCHSCREEN_IRQ
}
})
Method (_STA, 0, NotSerialized)
{
Return (0xF)
}
}
}
Scope (\_SB.PCI0.I2C1)
{
Device (ELAN)
{
Name (_HID, "ELAN0000")
Name (_DDN, "Elan Touchpad")
Name (_UID, 3)
/* Allow device to power off in S0 */
Name (_S0W, 4)
Name (ISTP, 1) /* TouchPad */
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
BOARD_TRACKPAD_I2C_ADDR,
ControllerInitiated,
400000,
AddressingMode7Bit,
"\\_SB.PCI0.I2C1",
)
Interrupt (ResourceConsumer, Edge, ActiveLow)
{
BOARD_TRACKPAD_IRQ
}
})
Method (_STA)
{
Return (0xF)
}
}
}
Scope (\_SB.PCI0.I2C4)
{
// LEFT SSM4567 I2c ADDR 0x34
Device (LSPK)
{
Name (_HID, "INT343B")
Name (_CID, "INT343B")
Name (_DDN, "Intel(R) Smart Sound Technology Audio Codec")
Name (_UID, 1)
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
BOARD_LEFT_SSM4567_I2C_ADDR,
ControllerInitiated,
400000,
AddressingMode7Bit,
"\\_SB.PCI0.I2C4",
)
})
Method (_STA, 0, NotSerialized)
{
Return (0xF) // I2S Codec ADI LEFT SSM4567 Enabled
}
} // Device (LSPK)
// RIGHT SSM4567 I2C ADDR 0x35
Device (RSPK)
{
Name (_HID, "INT343B")
Name (_CID, "INT343B")
Name (_DDN, "Intel(R) Smart Sound Technology Audio Codec")
Name (_UID, 2)
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
BOARD_RIGHT_SSM4567_I2C_ADDR,
ControllerInitiated,
400000,
AddressingMode7Bit,
"\\_SB.PCI0.I2C4",
)
})
Method (_STA, 0, NotSerialized)
{
Return (0xF) // I2S Codec ADI RIGHT SSM4567 Enabled
}
} // Device (RSPK)
// Nuvoton NAU88L25 (I2SC = 2)
Device (HDAC)
{
Name (_HID, "10508825")
Name (_CID, "10508825")
Name (_DDN, "Intel(R) Smart Sound Technology Audio Codec")
Name (_UID, 1)
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
BOARD_AUDIO_CODEC_I2C_ADDR,
ControllerInitiated,
400000,
AddressingMode7Bit,
"\\_SB.PCI0.I2C4",
)
})
Method (_STA, 0, NotSerialized)
{
Return (0xF) // I2S Codec Enabled
}
} // Device (HDAC)
}
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