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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., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#define KUNIMITSU_TRACKPAD_IRQ 0x33
#define KUNIMITSU_TOUCH_IRQ 0x1f
#define BOARD_TRACKPAD_NAME "trackpad"
#define BOARD_TRACKPAD_IRQ KUNIMITSU_TRACKPAD_IRQ
#define BOARD_TRACKPAD_I2C_BUS 1
#define BOARD_TRACKPAD_I2C_ADDR 0x15
#define BOARD_TOUCHSCREEN_NAME "touchscreen"
#define BOARD_TOUCHSCREEN_IRQ KUNIMITSU_TOUCH_IRQ
#define BOARD_TOUCHSCREEN_I2C_BUS 0
#define BOARD_TOUCHSCREEN_I2C_ADDR 0x4b
Scope (\_SB)
{
Device (LID0)
{
Name (_HID, EisaId("PNP0C0D"))
Method (_LID, 0)
{
Return (\_SB.PCI0.LPCB.EC0.LIDS)
}
}
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 (ATSB)
{
Name (_HID, "ATML0001")
Name (_DDN, "Atmel Touchscreen Bootloader")
Name (_UID, 4)
Name (_S0W, 4)
Name (ISTP, 0) /* TouchScreen */
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
0x27, // SlaveAddress
ControllerInitiated, // SlaveMode
400000, // ConnectionSpeed
AddressingMode7Bit, // AddressingMode
"\\_SB.PCI0.I2C0", // ResourceSource
)
Interrupt (ResourceConsumer, Edge, ActiveLow) { 28 }
})
Method (_STA)
{
Return (0xF)
}
}
Device (ATSA)
{
Name (_HID, "ATML0001")
Name (_DDN, "Atmel Touchscreen")
Name (_UID, 5)
Name (_S0W, 4)
Name (ISTP, 0) /* TouchScreen */
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
BOARD_TOUCHSCREEN_I2C_ADDR, // SlaveAddress
ControllerInitiated, // SlaveMode
400000, // ConnectionSpeed
AddressingMode7Bit, // AddressingMode
"\\_SB.PCI0.I2C0", // ResourceSource
)
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)
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)
{
KUNIMITSU_TRACKPAD_IRQ
}
})
Method (_STA)
{
Return (0xF)
}
}
}
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