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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.
*/
#include "../gpio.h"
#define BOARD_TOUCHPAD_I2C_ADDR 0x15
#define BOARD_TOUCHPAD_IRQ TOUCHPAD_INT_L
#define BOARD_TOUCHSCREEN_I2C_ADDR 0x10
#define BOARD_TOUCHSCREEN_IRQ TOUCHSCREEN_INT_L
#define BOARD_HP_MIC_CODEC_I2C_ADDR 0x1a
#define BOARD_HP_MIC_CODEC_IRQ MIC_INT_L
#define BOARD_LEFT_SPEAKER_AMP_I2C_ADDR 0x34
#define BOARD_RIGHT_SPEAKER_AMP_I2C_ADDR 0x35
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"))
}
Device (MAXM)
{
Name (_HID, "MX98357A")
Name (_DDN, "Maxim Integrated 98357A Amplifier")
Name (_UID, 1)
Name (_CRS, ResourceTemplate()
{
GpioIo (Exclusive, PullDefault, 0x0000, 0x0000,
IoRestrictionNone,
"\\_SB.PCI0.GPIO", 0x00, ResourceConsumer,,)
{
GPIO_SPEAKER_MAXIM_AMP_SDMODE,
}
})
Name (_DSD, Package ()
{
ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
Package ()
{
Package () {
/*
* Create a named GPIO
* "sdmode-gpio" for the
* kernel codec driver
* to use.
*/
"sdmode-gpio", Package () {
^MAXM, 0, 0, 0
}
},
}
})
Method (_STA)
{
Return (0xF)
}
}
}
/*
* LPC Trusted Platform Module
*/
Scope (\_SB.PCI0.LPCB)
{
#include <drivers/pc80/tpm/acpi/tpm.asl>
}
/*
* WLAN connected to Root Port 1
*/
Scope (\_SB.PCI0.RP01)
{
Device (WLAN)
{
Name (_ADR, 0x00000000)
Name (_DDN, "Wireless LAN")
Name (_PRW, Package () { GPE_WLAN_WAKE, 3 })
}
}
Scope (\_SB.PCI0.I2C0)
{
/* Touchscreen */
Device (ELTS)
{
Name (_HID, "ELAN0001")
Name (_DDN, "Elan Touchscreen")
Name (_UID, 1)
Name (_S0W, 4)
Name (_CRS, ResourceTemplate ()
{
I2cSerialBus (
BOARD_TOUCHSCREEN_I2C_ADDR,
ControllerInitiated,
400000,
AddressingMode7Bit,
"\\_SB.PCI0.I2C0",
)
Interrupt (ResourceConsumer, Edge, ActiveLow)
{
BOARD_TOUCHSCREEN_IRQ
}
})
Method (_STA)
{
Return (0xF)
}
}
}
Scope (\_SB.PCI0.I2C1)
{
/* Touchpad */
Device (ELTP)
{
Name (_HID, "ELAN0000")
Name (_DDN, "Elan Touchpad")
Name (_UID, 1)
Name (_S0W, 4)
Name (_CRS, ResourceTemplate ()
{
I2cSerialBus (
BOARD_TOUCHPAD_I2C_ADDR,
ControllerInitiated,
400000,
AddressingMode7Bit,
"\\_SB.PCI0.I2C1",
)
Interrupt (ResourceConsumer, Edge, ActiveLow)
{
BOARD_TOUCHPAD_IRQ
}
})
Name (_PRW, Package() { GPE_TOUCHPAD_WAKE, 0x3 })
Method (_STA)
{
Return (0xF)
}
}
}
Scope (\_SB.PCI0.I2C4)
{
/* Headphone Codec */
Device (HPMC)
{
Name (_HID, "10508825")
Name (_DDN, "NAU88L25 Codec")
Name (_UID, 1)
Name (_S0W, 4)
Name (_DSD, Package () {
ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
Package () {
/* Enable jack detection via JKDET pin */
Package () { "nuvoton,jkdet-enable", 1 },
/*
* JKDET pin is pulled up by R389 on board.
* JKDET pin polarity = active low
*/
Package () { "nuvoton,jkdet-pull-enable", 1 },
Package () { "nuvoton,jkdet-pull-up", 1 },
Package () { "nuvoton,jkdet-polarity", 1 },
/* VDDA(1.8) * 1.53 = 2.754 */
Package () { "nuvoton,micbias-voltage", 6 },
/* VREF Impedance = 125 kOhm */
Package () { "nuvoton,vref-impedance", 2 },
/*
* Setup 4 buttons impedance according to
* Android specification
*/
Package () { "nuvoton,sar-threshold-num", 4 },
Package () { "nuvoton,sar-threshold",
Package() { 0x0a, 0x14, 0x26, 0x73 } },
/*
* Coeff 0-15 used to adjust threshold level
* 0 for low resist range
*/
Package () { "nuvoton,sar-hysteresis", 0 },
/* SAR tracking gain based on 2.754 micbias-voltage */
Package () { "nuvoton,sar-voltage", 6 },
/* 100ms short key press debounce */
Package () { "nuvoton,short-key-debounce", 3 },
/* 2^(7+2) = 512 ms insert/eject debounce */
Package () { "nuvoton,jack-insert-debounce", 7 },
/* debounce not needed for eject normally */
Package () { "nuvoton,jack-eject-debounce", 0 },
}
})
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
BOARD_HP_MIC_CODEC_I2C_ADDR,
ControllerInitiated,
400000,
AddressingMode7Bit,
"\\_SB.PCI0.I2C4",
)
Interrupt (ResourceConsumer, Level, ActiveLow)
{
BOARD_HP_MIC_CODEC_IRQ
}
})
Method (_STA)
{
Return (0xF)
}
}
}
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