diff options
Diffstat (limited to 'include/linux/battery/sec_fuelgauge.h')
| -rw-r--r-- | include/linux/battery/sec_fuelgauge.h | 127 |
1 files changed, 127 insertions, 0 deletions
diff --git a/include/linux/battery/sec_fuelgauge.h b/include/linux/battery/sec_fuelgauge.h new file mode 100644 index 0000000..c3c3ab6 --- /dev/null +++ b/include/linux/battery/sec_fuelgauge.h @@ -0,0 +1,127 @@ +/* + * 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 */ |