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/*
* drivers/battery/rt5033_fuelgauge.h
*
* Header of Richtek RT5033 Fuelgauge Driver
*
* Copyright (C) 2013 Richtek Technology Corp.
* Author: Patrick Chang <patrick_chang@richtek.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation; either version 2
* of the License, or (at your option) any later version.
*/
#ifndef RT5033_FUELGAUGE_H
#define RT5033_FUELGAUGE_H
#include <linux/i2c.h>
#include <linux/mfd/rt5033.h>
#ifdef CONFIG_DEBUG_FS
#include <linux/debugfs.h>
#endif /* #ifdef CONFIG_DEBUG_FS */
#define FG_DRIVER_VER "2.0.2S"
/* Added by Patrick */
#define VG_COMP_NR 4
typedef struct {
int data[VG_COMP_NR];
} vg_comp_data_t;
typedef struct {
union {
int x;
int voltage;
int soc;
};
union {
int y;
int temperature;
};
union {
int data[VG_COMP_NR];
vg_comp_data_t vg_comp;
int z;
int offset;
};
} data_point_t;
typedef struct {
int voltNR;
int tempNR;
data_point_t *vg_comp_data;
} vg_comp_table_t;
typedef struct {
int soc_voltNR;
int tempNR;
data_point_t *soc_offset_data;
} soc_offset_table_t;
enum {
OFFSET_CHARGING = 0,
OFFSET_DISCHARGING,
OFFSET_SPECIAL,
OFFSET_LOW_POWER,
OFFSET_NR,
};
enum {
VGCOMP_NORMAL = 0,
VGCOMP_IDLE,
VGCOMP_NR,
};
struct battery_data_t {
const int offset_interpolation_order[2];
const int vg_comp_interpolation_order[2];
const vg_comp_table_t vg_comp[VGCOMP_NR];
const soc_offset_table_t soc_offset[OFFSET_NR];
/* crate idle threshold*/
const int crate_idle_thres;
const int battery_type; /* 4200 or 4350 or 4400 */
};
#ifdef CONFIG_DEBUG_FS
enum {
RT5033FG_OFFSET_CHARGING_SIZE = 0,
RT5033FG_OFFSET_CHARGING_DATA,
RT5033FG_OFFSET_DISCHARGING_SIZE,
RT5033FG_OFFSET_DISCHARGING_DATA,
RT5033FG_OFFSET_SPECIAL_SIZE,
RT5033FG_OFFSET_SPECIAL_DATA,
RT5033FG_OFFSET_LOW_POWER_SIZE,
RT5033FG_OFFSET_LOW_POWER_DATA,
RT5033FG_VGCOMP_NORMAL_SIZE,
RT5033FG_VGCOMP_NORMAL_DATA,
RT5033FG_VGCOMP_IDLE_SIZE,
RT5033FG_VGCOMP_IDLE_DATA,
RT5033FG_PARAM_LOCK,
RT5033FG_VGCOMP_IP_ORDER,
RT5033FG_OFFSET_IP_ORDER,
RT5033FG_CRATE_IDLE_THRES,
RT5033FG_DENTRY_NR,
};
#define RT5033_DBG_OUT_BUF_SIZE 2048
#endif /* CONFIG_DEBUG_FS */
struct sec_fg_info {
/* State Of Connect */
int online;
/* battery SOC (capacity) */
int batt_soc;
/* battery voltage */
int batt_voltage;
/* battery AvgVoltage */
int batt_avgvoltage;
/* battery OCV */
int batt_ocv;
/* Current */
int batt_current;
/* battery Avg Current */
int batt_avgcurrent;
/* battery temperatue */
u32 current_temp_adc;
/* crate idle threshold*/
int crate_idle_thres;
struct battery_data_t *comp_pdata;
struct mutex param_lock;
/* copy from platform data /
* DTS or update by shell script */
int vg_comp_interpolation_order[2];
int offset_interpolation_order[2];
vg_comp_table_t vg_comp[VGCOMP_NR];
soc_offset_table_t soc_offset[OFFSET_NR];
struct mutex io_lock;
struct device *dev;
int32_t temperature;; /* 0.1 deg C*/
/* register programming */
int reg_addr;
u8 reg_data[2];
uint32_t pre_soc;
uint32_t move_avg_offset_cnt;
uint32_t flag_full_charge : 1; /* 0 : no , 1 : yes*/
uint32_t flag_chg_status : 1; /* 0 : discharging, 1: charging*/
uint32_t offs_speci_case : 1;
uint32_t init_once : 1;
uint32_t volt_alert_flag : 1; /* 0 : nu-occur, 1: occur */
uint32_t soc_alert_flag : 1; /* 0 : nu-occur, 1: occur */
uint32_t bat_pres_flag : 1; /* 0 : removed, 1: inserted */
uint32_t flag_once_full_soc : 1;
uint32_t entry_suspend_flag : 1;
int32_t irq_ctrl;
int battery_type; /* 4200 or 4350 or 4400*/
#ifdef CONFIG_DEBUG_FS
struct dentry *dir_dentry;
struct dentry *file_dentries[RT5033FG_DENTRY_NR];
char dbg_out_buffer[RT5033_DBG_OUT_BUF_SIZE];
#endif /* #ifdef CONFIG_DEBUG_FS */
};
#endif // RT5033_FUELGAUGE_H
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