171 lines
4.1 KiB
C
171 lines
4.1 KiB
C
/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* Copyright (c) 2016-2020, The Linux Foundation. All rights reserved.
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* Copyright (c) 2022, Qualcomm Innovation Center, Inc. All rights reserved.
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*/
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#ifndef __FG_ALG_H__
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#define __FG_ALG_H__
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#include "battery-profile-loader.h"
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#include "step-chg-jeita.h"
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#define BUCKET_COUNT 8
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#define BUCKET_SOC_PCT (256 / BUCKET_COUNT)
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#define MAX_CC_STEPS 20
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#define MAX_TTF_SAMPLES 10
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#define is_between(left, right, value) \
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(((left) >= (right) && (left) >= (value) \
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&& (value) >= (right)) \
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|| ((left) <= (right) && (left) <= (value) \
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&& (value) <= (right)))
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struct cycle_counter {
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void *data;
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char str_buf[BUCKET_COUNT * 8];
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bool started[BUCKET_COUNT];
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u16 count[BUCKET_COUNT];
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u8 last_soc[BUCKET_COUNT];
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int id;
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int last_bucket;
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struct mutex lock;
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int (*restore_count)(void *data, u16 *buf, int num_bytes);
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int (*store_count)(void *data, u16 *buf, int id, int num_bytes);
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};
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struct cl_params {
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int min_start_soc;
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int max_start_soc;
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int max_temp;
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int min_temp;
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int max_cap_inc;
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int max_cap_dec;
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int max_cap_limit;
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int min_cap_limit;
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int skew_decipct;
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int min_delta_batt_soc;
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int ibat_flt_thr_ma;
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bool cl_wt_enable;
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};
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struct cap_learning {
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void *data;
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int init_cc_soc_sw;
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int cc_soc_max;
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int init_batt_soc;
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int init_batt_soc_cp;
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int64_t nom_cap_uah;
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int64_t init_cap_uah;
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int64_t final_cap_uah;
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int64_t learned_cap_uah;
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int64_t delta_cap_uah;
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bool active;
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struct mutex lock;
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struct cl_params dt;
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bool (*ok_to_begin)(void *data);
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int (*get_learned_capacity)(void *data, int64_t *learned_cap_uah);
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int (*store_learned_capacity)(void *data, int64_t learned_cap_uah);
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int (*get_cc_soc)(void *data, int *cc_soc_sw);
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int (*prime_cc_soc)(void *data, u32 cc_soc_sw);
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};
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enum ttf_mode {
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TTF_MODE_NORMAL = 0,
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TTF_MODE_QNOVO,
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TTF_MODE_VBAT_STEP_CHG,
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TTF_MODE_OCV_STEP_CHG,
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};
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enum ttf_param {
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TTF_MSOC = 0,
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TTF_VBAT,
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TTF_OCV,
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TTF_IBAT,
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TTF_FCC,
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TTF_MODE,
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TTF_ITERM,
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TTF_RBATT,
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TTF_VFLOAT,
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TTF_CHG_TYPE,
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TTF_CHG_STATUS,
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TTF_TTE_VALID,
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TTF_CHG_DONE,
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};
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struct ttf_circ_buf {
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int arr[MAX_TTF_SAMPLES];
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int size;
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int head;
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};
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struct ttf_cc_step_data {
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int arr[MAX_CC_STEPS];
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int sel;
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};
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struct ttf_pt {
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s32 x;
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s32 y;
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};
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struct step_chg_data {
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int ocv;
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int soc;
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};
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struct ttf {
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void *data;
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struct ttf_circ_buf ibatt;
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struct ttf_circ_buf vbatt;
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struct ttf_cc_step_data cc_step;
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struct mutex lock;
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struct step_chg_data *step_chg_data;
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struct range_data *step_chg_cfg;
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bool step_chg_cfg_valid;
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bool ocv_step_chg_cfg_valid;
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bool clear_ibatt;
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int step_chg_num_params;
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int mode;
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int last_ttf;
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int input_present;
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int iterm_delta;
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int period_ms;
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s64 last_ms;
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struct delayed_work ttf_work;
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int (*get_ttf_param)(void *data, enum ttf_param, int *val);
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int (*awake_voter)(void *data, bool vote);
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};
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struct soh_profile {
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struct device_node *bp_node;
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struct power_supply *bms_psy;
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struct iio_channel *iio_chan_list;
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struct soh_range *soh_data;
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int batt_id_kohms;
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int profile_count;
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int last_soh;
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int last_batt_age_level;
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bool initialized;
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};
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int restore_cycle_count(struct cycle_counter *counter);
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void clear_cycle_count(struct cycle_counter *counter);
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void cycle_count_update(struct cycle_counter *counter, int batt_soc,
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int charge_status, bool charge_done, bool input_present);
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int get_cycle_count(struct cycle_counter *counter, int *count);
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int get_cycle_counts(struct cycle_counter *counter, const char **buf);
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int cycle_count_init(struct cycle_counter *counter);
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void cap_learning_abort(struct cap_learning *cl);
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void cap_learning_update(struct cap_learning *cl, int batt_temp,
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int batt_soc, int charge_status, bool charge_done,
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bool input_present, bool qnovo_en);
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int cap_learning_init(struct cap_learning *cl);
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int cap_learning_post_profile_init(struct cap_learning *cl,
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int64_t nom_cap_uah);
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void ttf_update(struct ttf *ttf, bool input_present);
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int ttf_get_time_to_empty(struct ttf *ttf, int *val);
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int ttf_get_time_to_full(struct ttf *ttf, int *val);
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int ttf_tte_init(struct ttf *ttf);
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int soh_profile_init(struct device *dev, struct soh_profile *sp);
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int soh_profile_update(struct soh_profile *sp, int soh);
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#endif
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