| /* |
| * 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. |
| */ |
| |
| #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")) |
| } |
| } |
| |
| /* |
| * 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 |
| } |
| }) |
| |
| Method (_STA) |
| { |
| Return (0xF) |
| } |
| } |
| } |
| |
| Scope (\_SB.PCI0.I2C4) |
| { |
| /* Headphone Codec */ |
| Device (HPMC) |
| { |
| Name (_HID, "10508825") |
| Name (_DDN, "NAU88L25 Codec") |
| Name (_UID, 1) |
| |
| /* |
| * Add DT style bindings with _DSD |
| * Device property values are documented in kernel doc |
| * Documentation/devicetree/bindings/sound/nau8825.txt |
| */ |
| 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-polarity", 1}, |
| /* VREF Impedance = 125 kOhm */ |
| Package () {"nuvoton,vref-impedance", 2}, |
| /* VDDA(1.8) * 1.53 = 2.754 */ |
| Package () {"nuvoton,micbias-voltage", 6}, |
| /* |
| * Setup 4 buttons impedance according to |
| * Android specification |
| */ |
| Package () {"nuvoton,sar-threshold-num", 4}, |
| Package () {"nuvoton,sar-threshold", |
| Package () {0xc, 0x1e, 0x38, 0x60}}, |
| Package () {"nuvoton,sar-hysteresis", 1}, |
| /* VDDA for button impedance measurement */ |
| Package () {"nuvoton,sar-voltage", 0}, |
| /* 100ms short key press debounce */ |
| Package () {"nuvoton,short-key-debounce", 2}, |
| /* 2^(7+2) = 512 ms insert/eject debounce */ |
| Package () {"nuvoton,jack-insert-debounce", 7}, |
| Package () {"nuvoton,jack-eject-debounce", 7}, |
| } |
| }) |
| |
| 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) |
| } |
| } |
| |
| /* Left Speaker Amp */ |
| Device (SPKL) |
| { |
| Name (_HID, "INT343B") |
| Name (_DDN, "SSM4567 Speaker Amp") |
| Name (_UID, 0) |
| |
| Name (_CRS, ResourceTemplate() |
| { |
| I2cSerialBus ( |
| BOARD_LEFT_SPEAKER_AMP_I2C_ADDR, |
| ControllerInitiated, |
| 400000, |
| AddressingMode7Bit, |
| "\\_SB.PCI0.I2C4", |
| ) |
| }) |
| |
| Method (_STA) |
| { |
| Return (0xF) |
| } |
| } |
| |
| /* Right Speaker Amp */ |
| Device (SPKR) |
| { |
| Name (_HID, "INT343B") |
| Name (_DDN, "SSM4567 Speaker Amp") |
| Name (_UID, 1) |
| |
| Name (_CRS, ResourceTemplate() |
| { |
| I2cSerialBus ( |
| BOARD_RIGHT_SPEAKER_AMP_I2C_ADDR, |
| ControllerInitiated, |
| 400000, |
| AddressingMode7Bit, |
| "\\_SB.PCI0.I2C4", |
| ) |
| }) |
| |
| Method (_STA) |
| { |
| Return (0xF) |
| } |
| } |
| } |