/* * This file is part of the coreboot project. * * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. * * 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 <arch/acpi.h> #include <types.h> #include <console/console.h> #include <ec/smsc/mec1308/ec.h> #include "ec.h" void lumpy_ec_init(void) { printk(BIOS_DEBUG, "lumpy_ec_init\n"); if (acpi_is_wakeup_s3()) return; /* * Enable EC control of fan speed. * * This will be changed to OS control in ACPI EC _REG * method when the OS is ready to control the fan. */ ec_write(EC_FAN_SPEED, 0); send_ec_command_data(EC_BATTERY_MODE, EC_BATTERY_MODE_NORMAL); send_ec_command_data(EC_POWER_BUTTON_MODE, EC_POWER_BUTTON_MODE_OS); send_ec_command(EC_SMI_DISABLE); send_ec_command(EC_ACPI_ENABLE); send_ec_command(EC_BACKLIGHT_ON); }