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/* SPDX-License-Identifier: GPL-2.0-or-later */
/*
* msi-ec: MSI laptops' embedded controller driver.
*
* Copyright (C) 2023 Jose Angel Pastrana <japp0005@red.ujaen.es>
* Copyright (C) 2023 Aakash Singh <mail@singhaakash.dev>
* Copyright (C) 2023 Nikita Kravets <teackot@gmail.com>
*/
#ifndef _MSI_EC_H_
#define _MSI_EC_H_
#include <linux/types.h>
#define MSI_EC_DRIVER_NAME "msi-ec"
#define MSI_EC_ADDR_UNKNOWN 0xff01 // unknown address
#define MSI_EC_ADDR_UNSUPP 0xff01 // unsupported parameter
// Firmware info addresses are universal
#define MSI_EC_FW_VERSION_ADDRESS 0xa0
#define MSI_EC_FW_DATE_ADDRESS 0xac
#define MSI_EC_FW_TIME_ADDRESS 0xb4
#define MSI_EC_FW_VERSION_LENGTH 12
#define MSI_EC_FW_DATE_LENGTH 8
#define MSI_EC_FW_TIME_LENGTH 8
struct msi_ec_charge_control_conf {
int address;
int offset_start;
int offset_end;
int range_min;
int range_max;
};
struct msi_ec_webcam_conf {
int address;
int block_address;
int bit;
};
struct msi_ec_fn_super_swap_conf {
int address;
int bit;
};
struct msi_ec_cooler_boost_conf {
int address;
int bit;
};
#define MSI_EC_MODE_NULL { NULL, 0 }
struct msi_ec_mode {
const char *name;
int value;
};
struct msi_ec_shift_mode_conf {
int address;
struct msi_ec_mode modes[5]; // fixed size for easier hard coding
};
struct msi_ec_super_battery_conf {
int address;
int mask;
};
struct msi_ec_fan_mode_conf {
int address;
struct msi_ec_mode modes[5]; // fixed size for easier hard coding
};
struct msi_ec_cpu_conf {
int rt_temp_address;
int rt_fan_speed_address; // realtime
int rt_fan_speed_base_min;
int rt_fan_speed_base_max;
int bs_fan_speed_address; // basic
int bs_fan_speed_base_min;
int bs_fan_speed_base_max;
};
struct msi_ec_gpu_conf {
int rt_temp_address;
int rt_fan_speed_address; // realtime
};
struct msi_ec_led_conf {
int micmute_led_address;
int mute_led_address;
int bit;
};
#define MSI_EC_KBD_BL_STATE_MASK 0x3
struct msi_ec_kbd_bl_conf {
int bl_mode_address;
int bl_modes[2];
int max_mode;
int bl_state_address;
int state_base_value;
int max_state;
};
struct msi_ec_conf {
const char * const *allowed_fw;
struct msi_ec_charge_control_conf charge_control;
struct msi_ec_webcam_conf webcam;
struct msi_ec_fn_super_swap_conf fn_super_swap;
struct msi_ec_cooler_boost_conf cooler_boost;
struct msi_ec_shift_mode_conf shift_mode;
struct msi_ec_super_battery_conf super_battery;
struct msi_ec_fan_mode_conf fan_mode;
struct msi_ec_cpu_conf cpu;
struct msi_ec_gpu_conf gpu;
struct msi_ec_led_conf leds;
struct msi_ec_kbd_bl_conf kbd_bl;
};
#endif // _MSI_EC_H_
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