diff options
Diffstat (limited to 'include/linux/battery/sec_fuelgauge.h')
| -rw-r--r-- | include/linux/battery/sec_fuelgauge.h | 143 |
1 files changed, 143 insertions, 0 deletions
diff --git a/include/linux/battery/sec_fuelgauge.h b/include/linux/battery/sec_fuelgauge.h new file mode 100644 index 00000000..9edd84de --- /dev/null +++ b/include/linux/battery/sec_fuelgauge.h @@ -0,0 +1,143 @@ +/* + * 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 */ |