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1/* SPDX-License-Identifier: GPL-2.0-or-later */2 3/*4 * msi-ec: MSI laptops' embedded controller driver.5 *6 * Copyright (C) 2023 Jose Angel Pastrana <japp0005@red.ujaen.es>7 * Copyright (C) 2023 Aakash Singh <mail@singhaakash.dev>8 * Copyright (C) 2023 Nikita Kravets <teackot@gmail.com>9 */10 11#ifndef _MSI_EC_H_12#define _MSI_EC_H_13 14#include <linux/types.h>15 16#define MSI_EC_DRIVER_NAME "msi-ec"17 18#define MSI_EC_ADDR_UNKNOWN 0xff01 // unknown address19#define MSI_EC_ADDR_UNSUPP 0xff01 // unsupported parameter20 21// Firmware info addresses are universal22#define MSI_EC_FW_VERSION_ADDRESS 0xa023#define MSI_EC_FW_DATE_ADDRESS 0xac24#define MSI_EC_FW_TIME_ADDRESS 0xb425#define MSI_EC_FW_VERSION_LENGTH 1226#define MSI_EC_FW_DATE_LENGTH 827#define MSI_EC_FW_TIME_LENGTH 828 29struct msi_ec_charge_control_conf {30 int address;31 int offset_start;32 int offset_end;33 int range_min;34 int range_max;35};36 37struct msi_ec_webcam_conf {38 int address;39 int block_address;40 int bit;41};42 43struct msi_ec_fn_win_swap_conf {44 int address;45 int bit;46};47 48struct msi_ec_cooler_boost_conf {49 int address;50 int bit;51};52 53#define MSI_EC_MODE_NULL { NULL, 0 }54struct msi_ec_mode {55 const char *name;56 int value;57};58 59struct msi_ec_shift_mode_conf {60 int address;61 struct msi_ec_mode modes[5]; // fixed size for easier hard coding62};63 64struct msi_ec_super_battery_conf {65 int address;66 int mask;67};68 69struct msi_ec_fan_mode_conf {70 int address;71 struct msi_ec_mode modes[5]; // fixed size for easier hard coding72};73 74struct msi_ec_cpu_conf {75 int rt_temp_address;76 int rt_fan_speed_address; // realtime77 int rt_fan_speed_base_min;78 int rt_fan_speed_base_max;79 int bs_fan_speed_address; // basic80 int bs_fan_speed_base_min;81 int bs_fan_speed_base_max;82};83 84struct msi_ec_gpu_conf {85 int rt_temp_address;86 int rt_fan_speed_address; // realtime87};88 89struct msi_ec_led_conf {90 int micmute_led_address;91 int mute_led_address;92 int bit;93};94 95#define MSI_EC_KBD_BL_STATE_MASK 0x396struct msi_ec_kbd_bl_conf {97 int bl_mode_address;98 int bl_modes[2];99 int max_mode;100 101 int bl_state_address;102 int state_base_value;103 int max_state;104};105 106struct msi_ec_conf {107 const char * const *allowed_fw;108 109 struct msi_ec_charge_control_conf charge_control;110 struct msi_ec_webcam_conf webcam;111 struct msi_ec_fn_win_swap_conf fn_win_swap;112 struct msi_ec_cooler_boost_conf cooler_boost;113 struct msi_ec_shift_mode_conf shift_mode;114 struct msi_ec_super_battery_conf super_battery;115 struct msi_ec_fan_mode_conf fan_mode;116 struct msi_ec_cpu_conf cpu;117 struct msi_ec_gpu_conf gpu;118 struct msi_ec_led_conf leds;119 struct msi_ec_kbd_bl_conf kbd_bl;120};121 122#endif // _MSI_EC_H_123