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/*
* sec_battery.h
* Samsung Mobile Battery 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_BATTERY_H
#define __SEC_BATTERY_H __FILE__
#include <linux/battery/sec_charging_common.h>
#include <linux/android_alarm.h>
#include <linux/wakelock.h>
#include <linux/workqueue.h>
#include <linux/proc_fs.h>
#include <linux/jiffies.h>
static enum power_supply_property sec_battery_props[] = {
POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_CHARGE_TYPE,
POWER_SUPPLY_PROP_HEALTH,
POWER_SUPPLY_PROP_PRESENT,
POWER_SUPPLY_PROP_ONLINE,
POWER_SUPPLY_PROP_TECHNOLOGY,
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,
};
static enum power_supply_property sec_power_props[] = {
POWER_SUPPLY_PROP_ONLINE,
};
#define ADC_CH_COUNT 10
#define ADC_SAMPLE_COUNT 10
struct adc_sample_info {
unsigned int cnt;
int total_adc;
int average_adc;
int adc_arr[ADC_SAMPLE_COUNT];
int index;
};
struct sec_battery_info {
struct device *dev;
sec_battery_platform_data_t *pdata;
/* power supply used in Android */
struct power_supply psy_bat;
struct power_supply psy_usb;
struct power_supply psy_ac;
unsigned int irq;
int status;
int health;
bool present;
int voltage_now; /* cell voltage (mV) */
int voltage_avg; /* average voltage (mV) */
int voltage_ocv; /* open circuit voltage (mV) */
int current_now; /* current (mA) */
int current_avg; /* average current (mA) */
int current_adc;
unsigned int capacity; /* SOC (%) */
struct mutex adclock;
struct adc_sample_info adc_sample[ADC_CH_COUNT];
/* keep awake until monitor is done */
struct wake_lock monitor_wake_lock;
struct workqueue_struct *monitor_wqueue;
struct work_struct monitor_work;
unsigned int polling_count;
unsigned int polling_time;
bool polling_in_sleep;
bool polling_short;
struct delayed_work polling_work;
struct alarm polling_alarm;
ktime_t last_poll_time;
/* event set */
unsigned int event;
unsigned int event_wait;
struct alarm event_termination_alarm;
ktime_t last_event_time;
/* battery check */
unsigned int check_count;
/* ADC check */
unsigned int check_adc_count;
unsigned int check_adc_value;
/* time check */
unsigned long charging_start_time;
unsigned long charging_passed_time;
unsigned long charging_next_time;
/* temperature check */
int temperature; /* battery temperature */
int temper_amb; /* target temperature */
int temp_adc;
int temp_high_threshold;
int temp_high_recovery;
int temp_low_threshold;
int temp_low_recovery;
unsigned int temp_high_cnt;
unsigned int temp_low_cnt;
unsigned int temp_recover_cnt;
/* charging */
unsigned int charging_mode;
int cable_type;
int extended_cable_type;
struct wake_lock cable_wake_lock;
struct work_struct cable_work;
struct wake_lock vbus_wake_lock;
unsigned int full_check_cnt;
unsigned int recharge_check_cnt;
/* test mode */
bool test_activated;
bool factory_mode;
};
static char *supply_list[] = {
"battery",
};
ssize_t sec_bat_show_attrs(struct device *dev,
struct device_attribute *attr, char *buf);
ssize_t sec_bat_store_attrs(struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count);
#define SEC_BATTERY_ATTR(_name) \
{ \
.attr = {.name = #_name, .mode = 0664}, \
.show = sec_bat_show_attrs, \
.store = sec_bat_store_attrs, \
}
/* event check */
#define EVENT_NONE (0)
#define EVENT_2G_CALL (0x1 << 0)
#define EVENT_3G_CALL (0x1 << 1)
#define EVENT_MUSIC (0x1 << 2)
#define EVENT_VIDEO (0x1 << 3)
#define EVENT_BROWSER (0x1 << 4)
#define EVENT_HOTSPOT (0x1 << 5)
#define EVENT_CAMERA (0x1 << 6)
#define EVENT_CAMCORDER (0x1 << 7)
#define EVENT_DATA_CALL (0x1 << 8)
#define EVENT_WIFI (0x1 << 9)
#define EVENT_WIBRO (0x1 << 10)
#define EVENT_LTE (0x1 << 11)
static struct device_attribute sec_battery_attrs[] = {
SEC_BATTERY_ATTR(batt_reset_soc),
SEC_BATTERY_ATTR(batt_read_raw_soc),
SEC_BATTERY_ATTR(batt_read_adj_soc),
SEC_BATTERY_ATTR(batt_type),
SEC_BATTERY_ATTR(batt_vfocv),
SEC_BATTERY_ATTR(batt_vol_adc),
SEC_BATTERY_ATTR(batt_vol_adc_cal),
SEC_BATTERY_ATTR(batt_vol_aver),
SEC_BATTERY_ATTR(batt_vol_adc_aver),
SEC_BATTERY_ATTR(batt_temp_adc),
SEC_BATTERY_ATTR(batt_temp_aver),
SEC_BATTERY_ATTR(batt_temp_adc_aver),
SEC_BATTERY_ATTR(batt_vf_adc),
SEC_BATTERY_ATTR(batt_lp_charging),
SEC_BATTERY_ATTR(siop_activated),
SEC_BATTERY_ATTR(batt_charging_source),
SEC_BATTERY_ATTR(fg_reg_dump),
SEC_BATTERY_ATTR(fg_reset_cap),
SEC_BATTERY_ATTR(fg_capacity),
SEC_BATTERY_ATTR(auth),
SEC_BATTERY_ATTR(chg_current_adc),
SEC_BATTERY_ATTR(wc_adc),
SEC_BATTERY_ATTR(wc_status),
SEC_BATTERY_ATTR(factory_mode),
SEC_BATTERY_ATTR(update),
SEC_BATTERY_ATTR(test_mode),
SEC_BATTERY_ATTR(2g_call),
SEC_BATTERY_ATTR(3g_call),
SEC_BATTERY_ATTR(music),
SEC_BATTERY_ATTR(video),
SEC_BATTERY_ATTR(browser),
SEC_BATTERY_ATTR(hotspot),
SEC_BATTERY_ATTR(camera),
SEC_BATTERY_ATTR(camcorger),
SEC_BATTERY_ATTR(data_call),
SEC_BATTERY_ATTR(wifi),
SEC_BATTERY_ATTR(wibro),
SEC_BATTERY_ATTR(lte),
SEC_BATTERY_ATTR(event),
};
enum {
BATT_RESET_SOC = 0,
BATT_READ_RAW_SOC,
BATT_READ_ADJ_SOC,
BATT_TYPE,
BATT_VFOCV,
BATT_VOL_ADC,
BATT_VOL_ADC_CAL,
BATT_VOL_AVER,
BATT_VOL_ADC_AVER,
BATT_TEMP_ADC,
BATT_TEMP_AVER,
BATT_TEMP_ADC_AVER,
BATT_VF_ADC,
BATT_LP_CHARGING,
SIOP_ACTIVATED,
BATT_CHARGING_SOURCE,
FG_REG_DUMP,
FG_RESET_CAP,
FG_CAPACITY,
AUTH,
CHG_CURRENT_ADC,
WC_ADC,
WC_STATUS,
FACTORY_MODE,
UPDATE,
TEST_MODE,
BATT_EVENT_2G_CALL,
BATT_EVENT_3G_CALL,
BATT_EVENT_MUSIC,
BATT_EVENT_VIDEO,
BATT_EVENT_BROWSER,
BATT_EVENT_HOTSPOT,
BATT_EVENT_CAMERA,
BATT_EVENT_CAMCORDER,
BATT_EVENT_DATA_CALL,
BATT_EVENT_WIFI,
BATT_EVENT_WIBRO,
BATT_EVENT_LTE,
BATT_EVENT,
};
#endif /* __SEC_BATTERY_H */
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