Files
android_kernel_samsung_sm8750/include/uapi/linux/qbg-profile.h
2025-08-12 22:16:57 +02:00

58 lines
1.4 KiB
C
Executable File

/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
* Copyright (c) 2022-2024, Qualcomm Innovation Center, Inc. All rights reserved.
*/
#ifndef __QBG_PROFILE_H__
#define __QBG_PROFILE_H__
#include <linux/types.h>
#define MAX_BP_LUT_ROWS 35
#define MAX_BP_LUT_COLS 8
#define MAX_PROFILE_NAME_LENGTH 256
#define QBG_BPIOCXBP 0x1
#define QBG_BPIOCXBPTABLE 0x2
enum profile_table_type {
CHARGE_TABLE = 0,
DISCHARGE_TABLE,
};
struct battery_data_table {
unsigned short int table[MAX_BP_LUT_ROWS][MAX_BP_LUT_COLS];
int unit_conv_factor[MAX_BP_LUT_COLS];
unsigned short int nrows;
unsigned short int ncols;
} __attribute__ ((__packed__));
struct battery_config {
char bp_profile_name[MAX_PROFILE_NAME_LENGTH];
int bp_batt_id;
int capacity;
int bp_checksum;
int soh_range_high;
int soh_range_low;
int normal_impedance;
int aged_impedance;
int normal_capacity;
int aged_capacity;
int recharge_soc_delta;
int recharge_vflt_delta;
int recharge_iterm;
} __attribute__ ((__packed__));
struct battery_profile_table {
enum profile_table_type table_type;
int table_index;
struct battery_data_table *table;
} __attribute__ ((__packed__));
/* IOCTLs to query battery profile data */
#define BPIOCXBP _IOWR('B', 0x01, struct battery_config) /* Battery configuration */
#define BPIOCXBPTABLE _IOWR('B', 0x02, struct battery_profile_table) /* Battery profile table */
#endif