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/* SPDX-License-Identifier: GPL-2.0-only WITH Linux-syscall-note */
/*
* Copyright (c) 2021, The Linux Foundation. All rights reserved.
*/
#ifndef __QBG_H__
#define __QBG_H__
#define MAX_FIFO_COUNT 36
#define QBG_MAX_STEP_CHG_ENTRIES 6
enum QBG_STATE {
QBG_LPM,
QBG_MPM,
QBG_HPM,
QBG_FAST_CHAR,
QBG_PON_OCV,
QBG_STATE_MAX,
};
enum QBG_SDAM_DATA_OFFSET {
QBG_ACC0_OFFSET = 0,
QBG_ACC1_OFFSET = 2,
QBG_ACC2_OFFSET = 4,
QBG_TBAT_OFFSET = 6,
QBG_IBAT_OFFSET = 8,
QBG_VREF_OFFSET = 10,
QBG_DATA_TAG_OFFSET = 12,
QBG_QG_STS_OFFSET,
QBG_STS1_OFFSET,
QBG_STS2_OFFSET,
QBG_STS3_OFFSET,
QBG_ONE_FIFO_LENGTH,
};
enum qbg {
QBG_PARAM_SOC,
QBG_PARAM_BATT_SOC,
QBG_PARAM_SYS_SOC,
QBG_PARAM_ESR,
QBG_PARAM_OCV_UV,
QBG_PARAM_MAX_LOAD_NOW,
QBG_PARAM_MAX_LOAD_AVG,
QBG_PARAM_HOLD_SOC_100PCT,
QBG_PARAM_CHARGE_CYCLE_COUNT,
QBG_PARAM_LEARNED_CAPACITY,
QBG_PARAM_TTF_100MS,
QBG_PARAM_TTE_100MS,
QBG_PARAM_SOH,
QBG_PARAM_TBAT,
QBG_PARAM_SYS_SOC_HOLD_100PCT,
QBG_PARAM_JEITA_COOL_THRESHOLD,
QBG_PARAM_TOTAL_IMPEDANCE,
QBG_PARAM_ESSENTIAL_PARAM_REVID,
QBG_PARAM_FIFO_TIMESTAMP,
QBG_PARAM_MAX,
};
struct qbg_essential_params {
short int msoc;
short int cutoff_soc;
short int full_soc;
short int x0;
short int x1;
short int x2;
short int soh_r;
short int soh_c;
short int theta0;
short int theta1;
short int theta2;
short int i1full;
short int i2full;
short int i1cutoff;
short int i2cutoff;
short int syssoc;
int discharge_cycle_count;
int charge_cycle_count;
unsigned int rtc_time;
short int batt_therm;
unsigned short int ocv;
} __attribute__ ((__packed__));
struct fifo_data {
unsigned short int v1;
unsigned short int v2;
unsigned short int i;
unsigned short int tbat;
unsigned short int ibat;
unsigned short int vref;
char data_tag;
char qg_sts;
char sts1;
char sts2;
char sts3;
} __attribute__ ((__packed__));
struct k_fifo_data {
unsigned int v1;
unsigned int v2;
unsigned int i;
unsigned int tbat;
unsigned int ibat;
unsigned int vref;
unsigned int data_tag;
unsigned int qg_sts;
unsigned int sts1;
unsigned int sts2;
unsigned int sts3;
} __attribute__ ((__packed__));
struct qbg_config {
unsigned int batt_id;
unsigned int pon_ocv;
unsigned int pon_ibat;
unsigned int pon_tbat;
unsigned int pon_soc;
unsigned int float_volt_uv;
unsigned int fastchg_curr_ma;
unsigned int vbat_cutoff_mv;
unsigned int ibat_cutoff_ma;
unsigned int vph_min_mv;
unsigned int iterm_ma;
unsigned int rconn_mohm;
unsigned long current_time;
unsigned int sdam_batt_id;
unsigned int essential_param_revid;
unsigned long sample_time_us[QBG_STATE_MAX];
} __attribute__ ((__packed__));
struct qbg_param {
unsigned int data;
_Bool valid;
};
struct qbg_kernel_data {
unsigned int seq_no;
unsigned int fifo_time;
unsigned int fifo_count;
struct k_fifo_data fifo[MAX_FIFO_COUNT];
struct qbg_param param[QBG_PARAM_MAX];
} __attribute__ ((__packed__));
struct qbg_user_data {
struct qbg_param param[QBG_PARAM_MAX];
} __attribute__ ((__packed__));
struct range_data {
int low_threshold;
int high_threshold;
unsigned int value;
} __attribute__ ((__packed__));
struct ranges {
struct range_data data[QBG_MAX_STEP_CHG_ENTRIES];
unsigned char range_count;
_Bool valid;
} __attribute__((__packed__));
struct qbg_step_chg_jeita_params {
int jeita_full_fv_10nv;
int jeita_full_iterm_10na;
int jeita_warm_adc_value;
int jeita_cool_adc_value;
int battery_beta;
int battery_therm_kohm;
struct ranges step_fcc_cfg;
struct ranges jeita_fcc_cfg;
struct ranges jeita_fv_cfg;
unsigned char ttf_calc_mode;
} __attribute__ ((__packed__));
/* IOCTLs to read & write QBG config and essential params */
#define QBGIOCXCFG _IOR('B', 0x01, struct qbg_config)
#define QBGIOCXEPR _IOR('B', 0x02, struct qbg_essential_params)
#define QBGIOCXEPW _IOWR('B', 0x03, struct qbg_essential_params)
#define QBGIOCXSTEPCHGCFG \
_IOWR('B', 0x04, struct qbg_step_chg_jeita_params)
#endif
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