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/*
* sec_fuelgauge.h
* Samsung Mobile Fuel Gauge Header
*
* Copyright (C) 2012 Samsung Electronics, Inc.
*
*
* This software is licensed under the terms of the GNU General Public
* License version 2, as published by the Free Software Foundation, and
* may be copied, distributed, and modified under those terms.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
*/
#ifndef __SEC_FUELGAUGE_H
#define __SEC_FUELGAUGE_H __FILE__
#if defined(CONFIG_FUELGAUGE_MFD) || defined(CONFIG_FUELGAUGE_SPRD4SAMSUNG27X3)
#define fuelgauge_variable fuelgauge
#define fuelgauge_variable_t struct sec_fuelgauge_info
#else
#define fuelgauge_variable (fuelgauge->client)
#define fuelgauge_variable_t struct i2c_client
#endif
#include <linux/battery/sec_charging_common.h>
#if defined(CONFIG_FUELGAUGE_DUMMY) || \
defined(CONFIG_FUELGAUGE_PM8917)
#include <linux/battery/fuelgauge/dummy_fuelgauge.h>
#elif defined(CONFIG_FUELGAUGE_MAX17042)
#include <linux/battery/fuelgauge/max17042_fuelgauge.h>
#elif defined(CONFIG_FUELGAUGE_MAX17048)
#include <linux/battery/fuelgauge/max17048_fuelgauge.h>
#elif defined(CONFIG_FUELGAUGE_MAX17050)
#include <linux/battery/fuelgauge/max17050_fuelgauge.h>
#elif defined(CONFIG_FUELGAUGE_MAX77823)
#include <linux/battery/fuelgauge/max77823_fuelgauge.h>
#elif defined(CONFIG_FUELGAUGE_RT5033)
#include <linux/battery/fuelgauge/rt5033_fuelgauge.h>
#else
struct sec_fg_info {
bool dummy;
};
#endif
#ifdef CONFIG_FUELGAUGE_SPRD4SAMSUNG27X3
#include <linux/battery/fuelgauge/sprd27x3_fuelgauge4samsung.h>
#endif
struct sec_fuelgauge_reg_data {
u8 reg_addr;
u8 reg_data1;
u8 reg_data2;
};
struct sec_fuelgauge_info {
struct i2c_client *client;
sec_battery_platform_data_t *pdata;
struct power_supply psy_fg;
struct delayed_work isr_work;
int cable_type;
bool is_charging;
/* HW-dedicated fuel guage info structure
* used in individual fuel gauge file only
* (ex. dummy_fuelgauge.c)
*/
struct sec_fg_info info;
bool is_fuel_alerted;
struct wake_lock fuel_alert_wake_lock;
unsigned int capacity_old; /* only for atomic calculation */
unsigned int capacity_max; /* only for dynamic calculation */
bool initial_update_of_soc;
struct mutex fg_lock;
/* register programming */
int reg_addr;
u8 reg_data[2];
int fg_irq;
};
bool sec_hal_fg_init(fuelgauge_variable_t *);
bool sec_hal_fg_suspend(fuelgauge_variable_t *);
bool sec_hal_fg_resume(fuelgauge_variable_t *);
bool sec_hal_fg_fuelalert_init(fuelgauge_variable_t *, int);
bool sec_hal_fg_is_fuelalerted(fuelgauge_variable_t *);
bool sec_hal_fg_fuelalert_process(void *, bool);
bool sec_hal_fg_full_charged(fuelgauge_variable_t *);
bool sec_hal_fg_reset(fuelgauge_variable_t *);
bool sec_hal_fg_get_property(fuelgauge_variable_t *,
enum power_supply_property,
union power_supply_propval *);
bool sec_hal_fg_set_property(fuelgauge_variable_t *,
enum power_supply_property,
const union power_supply_propval *);
ssize_t sec_hal_fg_show_attrs(struct device *dev,
const ptrdiff_t offset, char *buf);
ssize_t sec_hal_fg_store_attrs(struct device *dev,
const ptrdiff_t offset,
const char *buf, size_t count);
ssize_t sec_fg_show_attrs(struct device *dev,
struct device_attribute *attr, char *buf);
ssize_t sec_fg_store_attrs(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count);
#ifdef CONFIG_OF
#if defined(CONFIG_FUELGAUGE_MAX77823)
void board_fuelgauge_init(struct max77823_fuelgauge_data *fuelgauge);
#else
extern void board_fuelgauge_init(struct sec_fuelgauge_info *fuelgauge);
#endif
extern bool sec_bat_check_jig_status(void);
#endif
#define SEC_FG_ATTR(_name) \
{ \
.attr = {.name = #_name, .mode = 0664}, \
.show = sec_fg_show_attrs, \
.store = sec_fg_store_attrs, \
}
enum {
FG_REG = 0,
FG_DATA,
FG_REGS,
};
#endif /* __SEC_FUELGAUGE_H */
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