| /* SPDX-License-Identifier: GPL-2.0-only */ |
| |
| #include <device/device.h> |
| #include <device/pci_ops.h> |
| #include <drivers/intel/gma/int15.h> |
| |
| |
| #include "ec_oem.c" |
| |
| #include "mainboard.h" |
| |
| #define MAX_LCD_BRIGHTNESS 0xd8 |
| |
| static void ec_enable(void) |
| { |
| u16 keymap; |
| /* Enable Hotkey SCI */ |
| |
| /* Fn key map; F1 = [0] ... F12 = [11] */ |
| keymap = 0x5f1; |
| send_ec_oem_command(0x45); |
| send_ec_oem_data(0x09); // SCI |
| // send_ec_oem_data(0x08); // SMI# |
| send_ec_oem_data(keymap >> 8); |
| send_ec_oem_data(keymap & 0xff); |
| |
| /* Enable Backlight */ |
| ec_write(0x17, MAX_LCD_BRIGHTNESS); |
| |
| /* Notify EC system is in ACPI mode */ |
| send_ec_oem_command(0x5e); |
| send_ec_oem_data(0xea); |
| send_ec_oem_data(0x0c); |
| send_ec_oem_data(0x01); |
| } |
| |
| static void mainboard_init(struct device *dev) |
| { |
| ec_enable(); |
| install_intel_vga_int15_handler(GMA_INT15_ACTIVE_LFP_INT_LVDS, GMA_INT15_PANEL_FIT_TXT_STRETCH, 0, 3); |
| } |
| |
| static void mainboard_enable(struct device *dev) |
| { |
| dev->ops->init = mainboard_init; |
| dev->ops->write_acpi_tables = mainboard_write_acpi_tables; |
| } |
| |
| struct chip_operations mainboard_ops = { |
| .enable_dev = mainboard_enable, |
| }; |