Lee Leahy | c421041 | 2015-06-29 11:37:56 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2014 Google Inc. |
| 5 | * Copyright (C) 2015 Intel Corporation. |
| 6 | * |
| 7 | * This program is free software; you can redistribute it and/or modify |
| 8 | * it under the terms of the GNU General Public License as published by |
| 9 | * the Free Software Foundation; version 2 of the License. |
| 10 | * |
| 11 | * This program is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 14 | * GNU General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU General Public License |
| 17 | * along with this program; if not, write to the Free Software |
| 18 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 19 | */ |
| 20 | |
| 21 | #define KUNIMITSU_TRACKPAD_IRQ 0x33 |
| 22 | #define KUNIMITSU_TOUCH_IRQ 0x1f |
| 23 | |
| 24 | #define BOARD_TRACKPAD_NAME "trackpad" |
| 25 | #define BOARD_TRACKPAD_IRQ KUNIMITSU_TRACKPAD_IRQ |
| 26 | #define BOARD_TRACKPAD_I2C_BUS 1 |
| 27 | #define BOARD_TRACKPAD_I2C_ADDR 0x15 |
| 28 | |
| 29 | #define BOARD_TOUCHSCREEN_NAME "touchscreen" |
| 30 | #define BOARD_TOUCHSCREEN_IRQ KUNIMITSU_TOUCH_IRQ |
| 31 | #define BOARD_TOUCHSCREEN_I2C_BUS 0 |
| 32 | #define BOARD_TOUCHSCREEN_I2C_ADDR 0x4b |
| 33 | |
| 34 | Scope (\_SB) |
| 35 | { |
| 36 | Device (LID0) |
| 37 | { |
| 38 | Name (_HID, EisaId("PNP0C0D")) |
| 39 | Method (_LID, 0) |
| 40 | { |
| 41 | Return (\_SB.PCI0.LPCB.EC0.LIDS) |
| 42 | } |
| 43 | } |
| 44 | |
| 45 | Device (PWRB) |
| 46 | { |
| 47 | Name(_HID, EisaId("PNP0C0C")) |
| 48 | } |
| 49 | } |
| 50 | /* |
| 51 | * LPC Trusted Platform Module |
| 52 | */ |
| 53 | Scope (\_SB.PCI0.LPCB) |
| 54 | { |
| 55 | #include <drivers/pc80/tpm/acpi/tpm.asl> |
| 56 | } |
| 57 | Scope (\_SB.PCI0.I2C0) |
| 58 | { |
| 59 | Device (ATSB) |
| 60 | { |
| 61 | Name (_HID, "ATML0001") |
| 62 | Name (_DDN, "Atmel Touchscreen Bootloader") |
| 63 | Name (_UID, 4) |
| 64 | Name (_S0W, 4) |
| 65 | Name (ISTP, 0) /* TouchScreen */ |
| 66 | Name (_CRS, ResourceTemplate() |
| 67 | { |
| 68 | I2cSerialBus ( |
| 69 | 0x27, // SlaveAddress |
| 70 | ControllerInitiated, // SlaveMode |
| 71 | 400000, // ConnectionSpeed |
| 72 | AddressingMode7Bit, // AddressingMode |
| 73 | "\\_SB.PCI0.I2C0", // ResourceSource |
| 74 | ) |
| 75 | Interrupt (ResourceConsumer, Edge, ActiveLow) { 28 } |
| 76 | }) |
| 77 | Method (_STA) |
| 78 | { |
| 79 | Return (0xF) |
| 80 | } |
| 81 | } |
| 82 | Device (ATSA) |
| 83 | { |
| 84 | Name (_HID, "ATML0001") |
| 85 | Name (_DDN, "Atmel Touchscreen") |
| 86 | Name (_UID, 5) |
| 87 | Name (_S0W, 4) |
| 88 | Name (ISTP, 0) /* TouchScreen */ |
| 89 | Name (_CRS, ResourceTemplate() |
| 90 | { |
| 91 | I2cSerialBus ( |
| 92 | BOARD_TOUCHSCREEN_I2C_ADDR, // SlaveAddress |
| 93 | ControllerInitiated, // SlaveMode |
| 94 | 400000, // ConnectionSpeed |
| 95 | AddressingMode7Bit, // AddressingMode |
| 96 | "\\_SB.PCI0.I2C0", // ResourceSource |
| 97 | ) |
| 98 | Interrupt (ResourceConsumer, Edge, ActiveLow) |
| 99 | { |
| 100 | BOARD_TOUCHSCREEN_IRQ |
| 101 | } |
| 102 | }) |
| 103 | Method (_STA, 0, NotSerialized) |
| 104 | { |
| 105 | Return (0xF) |
| 106 | } |
| 107 | } |
| 108 | } |
| 109 | Scope (\_SB.PCI0.I2C1) |
| 110 | { |
| 111 | Device (ELAN) |
| 112 | { |
| 113 | Name (_HID, "ELAN0000") |
| 114 | Name (_DDN, "Elan Touchpad") |
| 115 | Name (_UID, 3) |
| 116 | Name (_S0W, 4) |
| 117 | Name (ISTP, 1) /* TouchPad */ |
| 118 | Name (_CRS, ResourceTemplate() |
| 119 | { |
| 120 | I2cSerialBus ( |
| 121 | BOARD_TRACKPAD_I2C_ADDR, /* SlaveAddress */ |
| 122 | ControllerInitiated, /* SlaveMode */ |
| 123 | 400000, /* ConnectionSpeed */ |
| 124 | AddressingMode7Bit, /* AddressingMode */ |
| 125 | "\\_SB.PCI0.I2C1", /* ResourceSource */ |
| 126 | ) |
| 127 | Interrupt (ResourceConsumer, Edge, ActiveLow) |
| 128 | { |
| 129 | KUNIMITSU_TRACKPAD_IRQ |
| 130 | } |
| 131 | }) |
| 132 | Method (_STA) |
| 133 | { |
| 134 | Return (0xF) |
| 135 | } |
| 136 | } |
| 137 | } |