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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__
#include <linux/battery/sec_charging_common.h>
#if defined(CONFIG_FUELGAUGE_DUMMY)
#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>
#endif
struct sec_fuelgauge_reg_data {
u8 reg_addr;
u8 reg_data1;
u8 reg_data2;
};
static enum power_supply_property sec_fuelgauge_props[] = {
POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_VOLTAGE_NOW,
POWER_SUPPLY_PROP_VOLTAGE_AVG,
POWER_SUPPLY_PROP_CURRENT_NOW,
POWER_SUPPLY_PROP_CURRENT_AVG,
POWER_SUPPLY_PROP_CAPACITY,
POWER_SUPPLY_PROP_TEMP,
POWER_SUPPLY_PROP_TEMP_AMBIENT,
};
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 */
bool initial_update_of_soc;
struct mutex fg_lock;
/* register programming */
int reg_addr;
u8 reg_data[2];
};
bool sec_hal_fg_init(struct i2c_client *);
bool sec_hal_fg_suspend(struct i2c_client *);
bool sec_hal_fg_resume(struct i2c_client *);
bool sec_hal_fg_fuelalert_init(struct i2c_client *, int);
bool sec_hal_fg_is_fuelalerted(struct i2c_client *);
bool sec_hal_fg_fuelalert_process(void *, bool);
bool sec_hal_fg_full_charged(struct i2c_client *);
bool sec_hal_fg_reset(struct i2c_client *);
bool sec_hal_fg_get_property(struct i2c_client *,
enum power_supply_property,
union power_supply_propval *);
bool sec_hal_fg_set_property(struct i2c_client *,
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);
#define SEC_FG_ATTR(_name) \
{ \
.attr = {.name = #_name, .mode = 0666}, \
.show = sec_fg_show_attrs, \
.store = sec_fg_store_attrs, \
}
static struct device_attribute sec_fg_attrs[] = {
SEC_FG_ATTR(reg),
SEC_FG_ATTR(data),
SEC_FG_ATTR(regs),
};
enum {
FG_REG = 0,
FG_DATA,
FG_REGS,
};
#endif /* __SEC_FUELGAUGE_H */
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