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