| Stefan Reinauer | 6651da3 | 2012-04-27 23:16:30 +0200 | [diff] [blame^] | 1 | /* |
| 2 | * This file is part of the coreboot project. |
| 3 | * |
| 4 | * Copyright (C) 2011 The Chromium OS Authors. All rights reserved. |
| 5 | * |
| 6 | * This program is free software; you can redistribute it and/or modify |
| 7 | * it under the terms of the GNU General Public License as published by |
| 8 | * the Free Software Foundation; version 2 of the License. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | * |
| 15 | * You should have received a copy of the GNU General Public License |
| 16 | * along with this program; if not, write to the Free Software |
| 17 | * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
| 18 | */ |
| 19 | |
| 20 | #include <arch/acpi.h> |
| 21 | #include <vendorcode/google/chromeos/chromeos.h> |
| 22 | #include <types.h> |
| 23 | #include <console/console.h> |
| 24 | #include <ec/smsc/mec1308/ec.h> |
| 25 | #include "ec.h" |
| 26 | |
| 27 | void lumpy_ec_init(void) |
| 28 | { |
| 29 | printk(BIOS_DEBUG, "lumpy_ec_init\n"); |
| 30 | |
| 31 | if (acpi_slp_type == 3) |
| 32 | return; |
| 33 | |
| 34 | /* |
| 35 | * Enable EC control of fan speed. |
| 36 | * |
| 37 | * This will be changed to OS control in ACPI EC _REG |
| 38 | * method when the OS is ready to control the fan. |
| 39 | */ |
| 40 | ec_write(EC_FAN_SPEED, 0); |
| 41 | |
| 42 | send_ec_command_data(EC_BATTERY_MODE, EC_BATTERY_MODE_NORMAL); |
| 43 | send_ec_command_data(EC_POWER_BUTTON_MODE, EC_POWER_BUTTON_MODE_OS); |
| 44 | send_ec_command(EC_SMI_DISABLE); |
| 45 | send_ec_command(EC_ACPI_ENABLE); |
| 46 | send_ec_command(EC_BACKLIGHT_ON); |
| 47 | } |