372 lines
8.9 KiB
C
Executable File
372 lines
8.9 KiB
C
Executable File
/*
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* sm5713_fuelgauge.h
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* Samsung sm5713 Fuel Gauge Header
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*
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* Copyright (C) 2015 Samsung Electronics, Inc.
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*
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* This software is sm5713 under the terms of the GNU General Public
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* License version 2, as published by the Free Software Foundation, and
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* may be copied, distributed, and modified under those terms.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#ifndef __sm5713_FUELGAUGE_H
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#define __sm5713_FUELGAUGE_H __FILE__
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#include <linux/power_supply.h>
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#include "../sec_charging_common.h"
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#include <linux/mfd/core.h>
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#include <linux/mfd/sm5713.h>
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#include <linux/mfd/sm5713-private.h>
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#include <linux/regulator/machine.h>
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#if defined(CONFIG_BATTERY_AGE_FORECAST)
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#define ENABLE_BATT_LONG_LIFE 1
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#endif
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#define ENABLE_INTER_Q4_SENSE 1
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/* #define ENABLE_sm5713_MQ_FUNCTION 1 */
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#define ENABLE_FULL_OFFSET 1
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/* Slave address should be shifted to the right 1bit.
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* R/W bit should NOT be included.
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*/
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#define PRINT_COUNT 10
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#define ALERT_EN 0x04
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#define CAPACITY_SCALE_DEFAULT_CURRENT 1000
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#define CAPACITY_SCALE_HV_CURRENT 600
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#define SW_RESET_CODE 0x00A6
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#define SW_RESET_OTP_CODE 0x01A6
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#define RS_MAN_CNTL 0x0800
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#define FG_INIT_MARK 0xA000
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#define FG_PARAM_UNLOCK_CODE 0x3700
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#define FG_PARAM_LOCK_CODE 0x0000
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#define FG_TABLE_LEN 0x17 /* real table length -1 */
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#define FG_ADD_TABLE_LEN 0xF /* real table length -1 */
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#define FG_INIT_B_LEN 0x7 /* real table length -1 */
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/* control register value */
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#define ENABLE_MIX_MODE 0x8200
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#define ENABLE_TEMP_MEASURE 0x4000
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#define ENABLE_TOPOFF_SOC 0x2000
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#define ENABLE_RS_MAN_MODE 0x0800
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#define ENABLE_MANUAL_OCV 0x0400
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#define ENABLE_MODE_nENQ4 0x0200
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#define ENABLE_SOC_ALARM 0x0008
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#define ENABLE_T_H_ALARM 0x0004
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#define ENABLE_T_L_ALARM 0x0002
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#define ENABLE_V_ALARM 0x0001
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#define START_MQ 0x8000
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#define DUMP_MQ 0x4000
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#define CNTL_REG_DEFAULT_VALUE 0x2008
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#define INIT_CHECK_MASK 0x0010
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#define DISABLE_RE_INIT 0x0010
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#define JIG_CONNECTED 0x0001
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#define I2C_ERROR_REMAIN 0x0004
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#define I2C_ERROR_CHECK 0x0008
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#define DATA_VERSION 0x00F0
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enum max77854_vempty_mode {
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VEMPTY_MODE_HW = 0,
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VEMPTY_MODE_SW,
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VEMPTY_MODE_SW_VALERT,
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VEMPTY_MODE_SW_RECOVERY,
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};
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struct sm5713_fg_info {
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/* test print count */
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int pr_cnt;
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/* full charge comp */
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struct delayed_work full_comp_work;
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u32 previous_fullcap;
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u32 previous_vffullcap;
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/* Device_id */
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int device_id;
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/* State Of Connect */
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int online;
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/* battery SOC (capacity) */
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int batt_soc;
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/* battery voltage */
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int batt_voltage;
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/* battery AvgVoltage */
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int batt_avgvoltage;
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/* battery OCV */
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int batt_ocv;
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/* Current */
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int batt_current;
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/* battery Avg Current */
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int batt_avgcurrent;
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/* battery SOC cycle */
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int batt_soc_cycle;
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/* battery measure point*/
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int is_read_vpack;
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struct battery_data_t *comp_pdata;
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struct mutex param_lock;
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/* copy from platform data /
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* DTS or update by shell script */
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struct mutex io_lock;
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struct device *dev;
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int32_t temperature;; /* 0.1 deg C*/
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int32_t temp_fg;; /* 0.1 deg C*/
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/* register programming */
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int reg_addr;
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u8 reg_data[2];
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int battery_typ; /*SDI_BATTERY_TYPE or ATL_BATTERY_TYPE*/
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int batt_id_adc_check;
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int battery_table[3][24];
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#ifdef ENABLE_BATT_LONG_LIFE
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int v_max_table[5];
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int q_max_table[5];
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int v_max_now;
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int q_max_now;
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#endif
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#ifdef ENABLE_SM5713_MQ_FUNCTION
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int full_mq_dump;
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#endif
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int rce_value[3];
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int dtcd_value;
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int rs_value[5]; /*rs p_mix_factor n_mix_factor max min*/
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int vit_period;
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int mix_value[2]; /*mix_rate init_blank*/
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int batt_v_max;
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int misc;
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int min_cap;
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int cap;
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int maxcap;
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int arsm[4];
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int soh;
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int enable_topoff_soc;
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int topoff_soc;
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int top_off;
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int cycle_high_limit;
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int cycle_low_limit;
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int cycle_limit_cntl;
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int enable_v_offset_cancel_p;
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int enable_v_offset_cancel_n;
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int v_offset_cancel_level;
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int v_offset_cancel_mohm;
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int volt_cal[2];
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int en_auto_i_offset;
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int ecv_i_off;
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int csp_i_off;
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int csn_i_off;
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int dp_ecv_i_off;
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int dp_csp_i_off;
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int dp_csn_i_off;
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int ecv_i_slo;
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int csp_i_slo;
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int csn_i_slo;
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int dp_ecv_i_slo;
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int dp_csp_i_slo;
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int dp_csn_i_slo;
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int cntl_value;
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#ifdef ENABLE_FULL_OFFSET
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int full_offset_enable;
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int full_offset_margin;
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int full_extra_offset;
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int aux_stat_base;
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int aux_stat_check;
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#endif
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int temp_std;
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int en_fg_temp_volcal;
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int fg_temp_volcal_denom;
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int fg_temp_volcal_fact;
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int en_high_fg_temp_offset;
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int high_fg_temp_offset_denom;
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int high_fg_temp_offset_fact;
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int en_low_fg_temp_offset;
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int low_fg_temp_offset_denom;
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int low_fg_temp_offset_fact;
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int en_high_fg_temp_cal;
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int high_fg_temp_p_cal_denom;
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int high_fg_temp_p_cal_fact;
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int high_fg_temp_n_cal_denom;
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int high_fg_temp_n_cal_fact;
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int en_low_fg_temp_cal;
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int low_fg_temp_p_cal_denom;
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int low_fg_temp_p_cal_fact;
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int low_fg_temp_n_cal_denom;
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int low_fg_temp_n_cal_fact;
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int en_high_temp_cal;
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int high_temp_p_cal_denom;
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int high_temp_p_cal_fact;
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int high_temp_n_cal_denom;
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int high_temp_n_cal_fact;
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int en_low_temp_cal;
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int low_temp_p_cal_denom;
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int low_temp_p_cal_fact;
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int low_temp_n_cal_denom;
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int low_temp_n_cal_fact;
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int coeff;
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int data_ver;
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int age_cntl;
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int tcal_ioff[2];
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uint32_t soc_alert_flag : 1; /* 0 : nu-occur, 1: occur */
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uint32_t volt_alert_flag : 1; /* 0 : nu-occur, 1: occur */
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uint32_t flag_full_charge : 1; /* 0 : no , 1 : yes*/
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uint32_t flag_chg_status : 1; /* 0 : discharging, 1: charging*/
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uint32_t flag_charge_health : 1; /* 0 : no , 1 : good*/
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int32_t irq_ctrl;
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int value_v_alarm;
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int value_v_alarm_hys;
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uint32_t is_FG_initialised;
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int iocv_error_count;
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int n_tem_poff;
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int n_tem_poff_offset;
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int l_tem_poff;
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int l_tem_poff_offset;
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/* previous battery voltage current*/
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int p_batt_voltage;
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int p_batt_current;
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unsigned long fullcap_check_interval;
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int full_check_flag;
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bool is_first_check;
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};
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#define CURRENT_RANGE_MAX_NUM 5
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struct battery_data_t {
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const int battery_type; /* 4200 or 4350 or 4400*/
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const int battery_table[3][24];
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const int rce_value[3];
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const int dtcd_value;
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const int rs_value[4];
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const int vit_period;
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const int mix_value[2];
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const int topoff_soc[2];
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const int volt_cal;
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const int curr_cal;
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const int temp_std;
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const int temp_offset;
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const int temp_offset_cal;
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int Capacity;
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u32 V_empty;
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u32 V_empty_origin;
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u32 sw_v_empty_vol;
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u32 sw_v_empty_vol_cisd;
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u32 sw_v_empty_recover_vol;
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u32 vbat_ovp;
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};
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/* FullCap learning setting */
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#define VFFULLCAP_CHECK_INTERVAL 300 /* sec */
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/* soc should be 0.1% unit */
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#define VFSOC_FOR_FULLCAP_LEARNING 950
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#define LOW_CURRENT_FOR_FULLCAP_LEARNING 20
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#define HIGH_CURRENT_FOR_FULLCAP_LEARNING 120
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#define LOW_AVGCURRENT_FOR_FULLCAP_LEARNING 20
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#define HIGH_AVGCURRENT_FOR_FULLCAP_LEARNING 100
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/* power off margin */
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/* soc should be 0.1% unit */
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#define POWER_OFF_SOC_HIGH_MARGIN 20
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#define POWER_OFF_VOLTAGE_HIGH_MARGIN 3500
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#define POWER_OFF_VOLTAGE_LOW_MARGIN 3400
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struct cv_slope{
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int fg_current;
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int soc;
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int time;
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};
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struct sm5713_fuelgauge_data {
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struct device *dev;
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struct i2c_client *i2c;
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struct i2c_client *pmic;
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struct mutex fuelgauge_mutex;
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struct sm5713_platform_data *sm5713_pdata;
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sec_fuelgauge_platform_data_t *pdata;
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struct power_supply *psy_fg;
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struct delayed_work isr_work;
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u8 pmic_rev;
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u8 vender_id;
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u8 read_reg;
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int cable_type;
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bool is_charging;
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bool ta_exist;
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/* HW-dedicated fuel guage info structure
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* used in individual fuel gauge file only
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* (ex. dummy_fuelgauge.c)
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*/
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struct sm5713_fg_info info;
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struct battery_data_t *battery_data;
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bool is_fuel_alerted;
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struct wake_lock fuel_alert_wake_lock;
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unsigned int capacity_old; /* only for atomic calculation */
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unsigned int capacity_max; /* only for dynamic calculation */
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unsigned int standard_capacity;
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bool initial_update_of_soc;
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struct mutex fg_lock;
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/* register programming */
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int reg_addr;
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u8 reg_data[2];
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unsigned int pre_soc;
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int fg_irq;
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int raw_capacity;
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int current_now;
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int current_avg;
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unsigned int ttf_capacity;
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struct cv_slope *cv_data;
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int cv_data_lenth;
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bool using_temp_compensation;
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bool using_hw_vempty;
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unsigned int vempty_mode;
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unsigned int low_temp_limit;
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bool auto_discharge_en;
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u32 discharge_temp_threshold;
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u32 discharge_volt_threshold;
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#if defined(CONFIG_BATTERY_AGE_FORECAST)
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unsigned int chg_full_soc; /* BATTERY_AGE_FORECAST */
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#endif
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u32 fg_resistor;
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bool isjigmoderealvbat;
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};
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#endif /* __SM5713_FUELGAUGE_H */
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