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/*
* This file is part of the coreboot project.
*
* Copyright (C) 2014 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.
*/
#undef ENABLE_TOUCH_WAKE
Scope (\_SB)
{
Device (LID0)
{
Name (_HID, EisaId("PNP0C0D"))
Method (_LID, 0)
{
Return (\_SB.PCI0.LPCB.EC0.LIDS)
}
// EC wake is GPIO27 which is a special DeepSX wake pin
Name (_PRW, Package(){ 0x70, 5 }) // GP27_EN
}
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>
}
/*
* WLAN connected to Root Port 3, becomes Root Port 1 after coalesce
*/
Scope (\_SB.PCI0.RP01)
{
Device (WLAN)
{
Name (_ADR, 0x00000000)
/* GPIO10 is PCH_WLAN_WAKE_L */
Name (GPIO, 10)
Name (_PRW, Package() { GPIO, 3 })
Method (_DSW, 3, NotSerialized)
{
If (LEqual (Arg0, 1)) {
// Enable GPIO as wake source
\_SB.PCI0.LPCB.GPIO.GWAK (^GPIO)
}
}
}
}
Scope (\_SB.PCI0.I2C0)
{
Device (ATPB)
{
Name (_HID, "ATML0000")
Name (_DDN, "Atmel Touchpad Bootloader")
Name (_UID, 1)
Name (_S0W, 4)
Name (ISTP, 1) /* Touchpad */
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
0x26, // SlaveAddress
ControllerInitiated, // SlaveMode
400000, // ConnectionSpeed
AddressingMode7Bit, // AddressingMode
"\\_SB.PCI0.I2C0", // ResourceSource
)
// GPIO13 is PIRQL
Interrupt (ResourceConsumer, Edge, ActiveLow) { 27 }
})
Method (_STA)
{
If (LEqual (\S1EN, 1)) {
Return (0xF)
} Else {
Return (0x0)
}
}
}
Device (ATPA)
{
Name (_HID, "ATML0000")
Name (_DDN, "Atmel Touchpad")
Name (_UID, 2)
Name (_S0W, 4)
Name (ISTP, 1) /* Touchpad */
Name (GPIO, 9) /* TRACKPAD_INT_L (WAKE) */
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
0x4a, // SlaveAddress
ControllerInitiated, // SlaveMode
400000, // ConnectionSpeed
AddressingMode7Bit, // AddressingMode
"\\_SB.PCI0.I2C0", // ResourceSource
)
// GPIO13 is PIRQL
Interrupt (ResourceConsumer, Edge, ActiveLow) { 27 }
})
Name (_PRW, Package() { GPIO, 3 })
Method (_DSW, 3, NotSerialized)
{
If (LEqual (Arg0, 1)) {
// Enable GPIO as wake source
\_SB.PCI0.LPCB.GPIO.GWAK (^GPIO)
}
}
Method (_STA)
{
If (LEqual (\S1EN, 1)) {
Return (0xF)
} Else {
Return (0x0)
}
}
}
Device (CODC)
{
/*
* TODO(kane): Need official HID.
*
*/
Name (_HID, "RT5677CE")
Name (_DDN, "RT5667 Codec")
Name (_UID, 1)
Name (WAKE, 45) /* DSP_INT (use as codec wake) */
Name (MB1, 1) /* MICBIAS1 = 2.970V */
Name (DACR, 1) /* Use codec internal 1.8V as DACREF source */
Name (DCLK, 0) /* RT5677_DMIC_CLK1 */
Name (PCLK, 1) /* RT5677_PDM_CLK_DIV2 (~3MHz) */
Name (IN1, 1) /* IN1 differential */
Name (IN2, 0) /* IN2 not differential */
Name (OUT1, 1) /* LOUT1 differential */
Name (OUT2, 1) /* LOUT2 differential */
Name (OUT3, 0) /* LOUT3 differential */
Name (ASRC, 1) /* Enable I2S1 ASRC */
Name (JD1, 0) /* JackDetect1 is not used */
Name (JD2, 2) /* Use GPIO5 as JackDetect2 */
Name (JD3, 3) /* Use GPIO6 as JackDetect3 */
/* Add DT style bindings with _DSD */
Name (_DSD, Package () {
ToUUID ("daffd814-6eba-4d8c-8a91-bc9bbf4aa301"),
Package () {
Package () { "realtek,micbias1", 1 },
Package () { "realtek,internal-dacref-en", 1 },
Package () { "realtek,in1-differential", 1 },
Package () { "realtek,in2-differential", 0 },
Package () { "realtek,lout1-differential", 1 },
Package () { "realtek,lout2-differential", 1 },
Package () { "realtek,lout3-differential", 0 },
Package () { "realtek,pdm_clk_div", 1 },
Package () { "realtek,dmic2_clk_pin", 0 },
Package () { "realtek,asrc-en", 1 },
Package () { "realtek,jd1-gpio", 0 },
Package () { "realtek,jd2-gpio", 2 },
Package () { "realtek,jd3-gpio", 3 },
Package () { "realtek,gpio-config",
Package () { 0, 0, 0, 0, 0, 2 } },
}
})
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
0x2c, // SlaveAddress
ControllerInitiated, // SlaveMode
400000, // ConnectionSpeed
AddressingMode7Bit, // AddressingMode
"\\_SB.PCI0.I2C0", // ResourceSource
)
/* GPIO46 is PIRQO (use HOTWORD_DET as codec IRQ) */
Interrupt (ResourceConsumer, Edge, ActiveHigh) { 30 }
/*
* Codec GPIOs are 1-based in the schematic
*
* [0] = Jack Detect (INPUT)
* [1] = Mic Present (INPUT)
* [2] = Interrupt to the host (OUTPUT)
* [3] = Interrupt to the host (OUTPUT)
* [4] = Headphone amp control (OUTPUT)
*/
/* Index 0: Jack Detect - PLUG_DET is GPIO5 */
GpioIo (Exclusive, PullUp, , , IoRestrictionInputOnly,
"\\_SB.PCI0.I2C0.CODC") { 4 }
/* Index 1: Mic Present - MIC_PRESENT_L is GPIO6 */
GpioIo (Exclusive, PullUp, , , IoRestrictionInputOnly,
"\\_SB.PCI0.I2C0.CODC") { 5 }
/* Index 2: Codec IRQ - HOTWORD_DET_L is GPIO1 */
GpioIo (Exclusive, PullUp, , , IoRestrictionOutputOnly,
"\\_SB.PCI0.I2C0.CODC") { 0 }
/* Index 3: Codec Wake - DSP_INT is GPIO4 */
GpioIo (Exclusive, PullUp, , , IoRestrictionOutputOnly,
"\\_SB.PCI0.I2C0.CODC") { 3 }
/* Index 4: Headphone amp - HP_AMP_SHDN_L is GPIO2 */
GpioIo (Exclusive, PullDown, , , IoRestrictionOutputOnly,
"\\_SB.PCI0.I2C0.CODC") { 1 }
})
Name (_PRW, Package() { WAKE, 3 })
Method (_DSW, 3, NotSerialized)
{
If (LEqual (Arg0, 1)) {
// Enable GPIO as wake source
\_SB.PCI0.LPCB.GPIO.GWAK (^WAKE)
}
}
Method (_STA)
{
If (LEqual (\S1EN, 1)) {
Return (0xF)
} Else {
Return (0x0)
}
}
}
}
Scope (\_SB.PCI0.I2C1)
{
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.I2C1", // ResourceSource
)
// GPIO14 is PIRQM
Interrupt (ResourceConsumer, Edge, ActiveLow) { 28 }
})
Method (_STA)
{
If (LEqual (\S2EN, 1)) {
Return (0xF)
} Else {
Return (0x0)
}
}
}
Device (ATSA)
{
Name (_HID, "ATML0001")
Name (_DDN, "Atmel Touchscreen")
Name (_UID, 5)
Name (_S0W, 4)
Name (ISTP, 0) /* TouchScreen */
Name (GPIO, 14) /* TOUCH_INT_L */
Name (_CRS, ResourceTemplate()
{
I2cSerialBus (
0x4b, // SlaveAddress
ControllerInitiated, // SlaveMode
400000, // ConnectionSpeed
AddressingMode7Bit, // AddressingMode
"\\_SB.PCI0.I2C1", // ResourceSource
)
// GPIO14 is PIRQM
Interrupt (ResourceConsumer, Edge, ActiveLow) { 28 }
})
#ifdef ENABLE_TOUCH_WAKE
Name (_PRW, Package() { GPIO, 3 })
Method (_DSW, 3, NotSerialized)
{
If (LEqual (Arg0, 1)) {
// Enable GPIO as wake source
\_SB.PCI0.LPCB.GPIO.GWAK (^GPIO)
}
}
#endif
Method (_STA)
{
If (LEqual (\S2EN, 1)) {
Return (0xF)
} Else {
Return (0x0)
}
}
}
}
Scope (\_SB.PCI0.SPI0)
{
Device (CODC)
{
// TODO: Need official HID.
Name (_HID, "RT5677AA")
Name (_UID, 1)
Name (_CRS, ResourceTemplate ()
{
SpiSerialBus (
0, // DeviceSelection (CS0?)
PolarityLow, // DeviceSelectionPolarity
FourWireMode, // WireMode
8, // DataBitLength
ControllerInitiated, // SlaveMode
1000000, // ConnectionSpeed (1MHz)
ClockPolarityLow, // ClockPolarity
ClockPhaseFirst, // ClockPhase
"\\_SB.PCI0.SPI0", // ResourceSource
0, // ResourceSourceIndex
ResourceConsumer, // ResourceUsage
)
})
}
}
|
