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Diffstat (limited to 'src/mainboard/intel/amenia/acpi/mainboard.asl')
| -rw-r--r-- | src/mainboard/intel/amenia/acpi/mainboard.asl | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/src/mainboard/intel/amenia/acpi/mainboard.asl b/src/mainboard/intel/amenia/acpi/mainboard.asl new file mode 100644 index 0000000000..76c63b725f --- /dev/null +++ b/src/mainboard/intel/amenia/acpi/mainboard.asl @@ -0,0 +1,49 @@ +/* + * This file is part of the coreboot project. + * + * Copyright (C) 2016 Intel Corp. + * (Written by Lance Zhao <lijian.zhao@intel.com> for Intel Corp.) + * + * 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; either version 2 of the License, or + * (at your option) any later version. + * + * 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 <soc/gpio_defs.h> + +Scope (\_SB.PCI0.I2C4) +{ + Device (ETPA) + { + Name (_HID, "ELAN0000") + Name (_DDN, "Elan Touchpad") + Name (_UID, 1) + Name (ISTP, 1) /* Touchpad */ + + Name (_CRS, ResourceTemplate() + { + I2cSerialBus ( + 0x15, // SlaveAddress + ControllerInitiated, // SlaveMode + 400000, // ConnectionSpeed + AddressingMode7Bit, // AddressingMode + "\\_SB.PCI0.I2C4", // ResourceSource + ) + Interrupt (ResourceConsumer, Edge, ActiveLow) + { + GPIO_18_IRQ + } + }) + + Method (_STA) + { + Return (0xF) + } + + } +} |