| /* |
| * 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); |
| } |