1 /* SPDX-License-Identifier: GPL-2.0-only */ 2 3 #include <acpi/acpi.h> 4 #include <console/console.h> 5 #include <ec/smsc/mec1308/ec.h> 6 #include "ec.h" 7 lumpy_ec_init(void)8void lumpy_ec_init(void) 9 { 10 printk(BIOS_DEBUG, "%s\n", __func__); 11 12 if (acpi_is_wakeup_s3()) 13 return; 14 15 /* 16 * Enable EC control of fan speed. 17 * 18 * This will be changed to OS control in ACPI EC _REG 19 * method when the OS is ready to control the fan. 20 */ 21 ec_write(EC_FAN_SPEED, 0); 22 23 send_ec_command_data(EC_BATTERY_MODE, EC_BATTERY_MODE_NORMAL); 24 send_ec_command_data(EC_POWER_BUTTON_MODE, EC_POWER_BUTTON_MODE_OS); 25 send_ec_command(EC_SMI_DISABLE); 26 send_ec_command(EC_ACPI_ENABLE); 27 send_ec_command(EC_BACKLIGHT_ON); 28 } 29