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android_kernel_samsung_msm8976/drivers/battery/sec_battery_v2.c

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/*
* sec_battery.c
* Samsung Mobile Battery Driver
*
* Copyright (C) 2012 Samsung Electronics
*
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*/
#include <linux/battery/sec_battery_v2.h>
#if defined(CONFIG_SEC_MPP_SHARE)
#include <linux/sec_mux_sel.h>
#endif
#if defined(CONFIG_SEC_MPP_SHARE_LOW_TEMP_WA)
#include <linux/sec_jack.h>
#endif
enum {
P9220_VOUT_0V = 0,
P9220_VOUT_5V,
P9220_VOUT_6V,
P9220_VOUT_9V,
P9220_VOUT_CC_CV,
P9220_VOUT_CV_CALL,
P9220_VOUT_CC_CALL,
P9220_VOUT_9V_STEP,
};
#define P9220_VOUT_5V_VAL 0x0f
#define P9220_VOUT_6V_VAL 0x19
#define P9220_VOUT_7V_VAL 0x23
#define P9220_VOUT_8V_VAL 0x2d
/* We set VOUT to 10V actually for HERO for RE/CE standard authentication */
#define P9220_VOUT_9V_VAL 0x41
#define SEC_INPUT_VOLTAGE_5V 5
#define SEC_INPUT_VOLTAGE_9V 9
bool sleep_mode = false;
#ifdef CONFIG_SAMSUNG_BATTERY_DISALLOW_DEEP_SLEEP
#include <linux/clk.h>
struct clk * xo_chr = NULL;
#endif
static struct qpnp_vadc_chip *adc_client;
static enum qpnp_vadc_channels temp_channel;
static enum qpnp_vadc_channels chg_temp_channel;
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_current_ua_now),
SEC_BATTERY_ATTR(batt_current_ua_avg),
SEC_BATTERY_ATTR(batt_temp),
SEC_BATTERY_ATTR(batt_temp_adc),
SEC_BATTERY_ATTR(batt_temp_aver),
SEC_BATTERY_ATTR(batt_temp_adc_aver),
SEC_BATTERY_ATTR(chg_temp),
SEC_BATTERY_ATTR(chg_temp_adc),
SEC_BATTERY_ATTR(slave_chg_temp),
SEC_BATTERY_ATTR(slave_chg_temp_adc),
SEC_BATTERY_ATTR(batt_vf_adc),
SEC_BATTERY_ATTR(batt_slate_mode),
SEC_BATTERY_ATTR(batt_lp_charging),
SEC_BATTERY_ATTR(siop_activated),
SEC_BATTERY_ATTR(siop_level),
SEC_BATTERY_ATTR(siop_event),
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(fg_asoc),
SEC_BATTERY_ATTR(auth),
SEC_BATTERY_ATTR(chg_current_adc),
SEC_BATTERY_ATTR(wc_adc),
SEC_BATTERY_ATTR(wc_status),
SEC_BATTERY_ATTR(wc_enable),
SEC_BATTERY_ATTR(wc_control),
SEC_BATTERY_ATTR(wc_control_cnt),
SEC_BATTERY_ATTR(hv_charger_status),
SEC_BATTERY_ATTR(hv_wc_charger_status),
SEC_BATTERY_ATTR(hv_charger_set),
SEC_BATTERY_ATTR(factory_mode),
SEC_BATTERY_ATTR(mode),
SEC_BATTERY_ATTR(store_mode),
SEC_BATTERY_ATTR(update),
SEC_BATTERY_ATTR(test_mode),
SEC_BATTERY_ATTR(call),
SEC_BATTERY_ATTR(2g_call),
SEC_BATTERY_ATTR(talk_gsm),
SEC_BATTERY_ATTR(3g_call),
SEC_BATTERY_ATTR(talk_wcdma),
SEC_BATTERY_ATTR(music),
SEC_BATTERY_ATTR(video),
SEC_BATTERY_ATTR(browser),
SEC_BATTERY_ATTR(hotspot),
SEC_BATTERY_ATTR(camera),
SEC_BATTERY_ATTR(camcorder),
SEC_BATTERY_ATTR(data_call),
SEC_BATTERY_ATTR(wifi),
SEC_BATTERY_ATTR(wibro),
SEC_BATTERY_ATTR(lte),
SEC_BATTERY_ATTR(lcd),
SEC_BATTERY_ATTR(gps),
SEC_BATTERY_ATTR(event),
SEC_BATTERY_ATTR(batt_temp_table),
SEC_BATTERY_ATTR(batt_high_current_usb),
#if defined(CONFIG_SAMSUNG_BATTERY_ENG_TEST)
SEC_BATTERY_ATTR(test_charge_current),
#endif
SEC_BATTERY_ATTR(set_stability_test),
SEC_BATTERY_ATTR(batt_capacity_max),
SEC_BATTERY_ATTR(batt_inbat_voltage),
#if defined(CONFIG_BATTERY_SWELLING_SELF_DISCHARGING)
SEC_BATTERY_ATTR(batt_discharging_check),
SEC_BATTERY_ATTR(batt_discharging_check_adc),
SEC_BATTERY_ATTR(batt_discharging_ntc),
SEC_BATTERY_ATTR(batt_discharging_ntc_adc),
SEC_BATTERY_ATTR(batt_self_discharging_control),
#endif
#if defined(CONFIG_SW_SELF_DISCHARGING)
SEC_BATTERY_ATTR(batt_sw_self_discharging),
#endif
SEC_BATTERY_ATTR(check_slave_chg),
SEC_BATTERY_ATTR(batt_inbat_wireless_cs100),
SEC_BATTERY_ATTR(hmt_ta_connected),
SEC_BATTERY_ATTR(hmt_ta_charge),
#if defined(CONFIG_BATTERY_AGE_FORECAST)
SEC_BATTERY_ATTR(fg_cycle),
SEC_BATTERY_ATTR(fg_full_voltage),
SEC_BATTERY_ATTR(fg_fullcapnom),
SEC_BATTERY_ATTR(battery_cycle),
#endif
SEC_BATTERY_ATTR(batt_wpc_temp),
SEC_BATTERY_ATTR(batt_wpc_temp_adc),
#if defined(CONFIG_WIRELESS_FIRMWARE_UPDATE)
SEC_BATTERY_ATTR(batt_wireless_firmware_update),
SEC_BATTERY_ATTR(otp_firmware_result),
SEC_BATTERY_ATTR(wc_ic_grade),
SEC_BATTERY_ATTR(otp_firmware_ver_bin),
SEC_BATTERY_ATTR(otp_firmware_ver),
SEC_BATTERY_ATTR(tx_firmware_result),
SEC_BATTERY_ATTR(tx_firmware_ver),
SEC_BATTERY_ATTR(batt_tx_status),
#endif
SEC_BATTERY_ATTR(wc_vout),
SEC_BATTERY_ATTR(wc_vrect),
SEC_BATTERY_ATTR(batt_hv_wireless_status),
SEC_BATTERY_ATTR(batt_hv_wireless_pad_ctrl),
SEC_BATTERY_ATTR(batt_tune_float_voltage),
SEC_BATTERY_ATTR(batt_tune_intput_charge_current),
SEC_BATTERY_ATTR(batt_tune_fast_charge_current),
SEC_BATTERY_ATTR(batt_tune_ui_term_cur_1st),
SEC_BATTERY_ATTR(batt_tune_ui_term_cur_2nd),
SEC_BATTERY_ATTR(batt_tune_temp_high_normal),
SEC_BATTERY_ATTR(batt_tune_temp_high_rec_normal),
SEC_BATTERY_ATTR(batt_tune_temp_low_normal),
SEC_BATTERY_ATTR(batt_tune_temp_low_rec_normal),
SEC_BATTERY_ATTR(batt_tune_chg_temp_high),
SEC_BATTERY_ATTR(batt_tune_chg_temp_rec),
SEC_BATTERY_ATTR(batt_tune_chg_limit_cur),
SEC_BATTERY_ATTR(batt_tune_coil_temp_high),
SEC_BATTERY_ATTR(batt_tune_coil_temp_rec),
SEC_BATTERY_ATTR(batt_tune_coil_limit_cur),
#if defined(CONFIG_UPDATE_BATTERY_DATA)
SEC_BATTERY_ATTR(batt_update_data),
#endif
SEC_BATTERY_ATTR(batt_misc_event),
SEC_BATTERY_ATTR(batt_ext_dev_chg),
SEC_BATTERY_ATTR(batt_wdt_control),
};
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_CHARGE_NOW,
POWER_SUPPLY_PROP_CAPACITY,
POWER_SUPPLY_PROP_TEMP,
POWER_SUPPLY_PROP_TEMP_AMBIENT,
#if defined(CONFIG_CALC_TIME_TO_FULL)
POWER_SUPPLY_PROP_TIME_TO_FULL_NOW,
#endif
#if defined(CONFIG_BATTERY_SWELLING)
POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT,
#endif
POWER_SUPPLY_PROP_CHARGE_COUNTER_SHADOW,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL,
POWER_SUPPLY_PROP_CHARGE_UNO_CONTROL,
};
static enum power_supply_property sec_power_props[] = {
POWER_SUPPLY_PROP_ONLINE,
};
static enum power_supply_property sec_ac_props[] = {
POWER_SUPPLY_PROP_ONLINE,
POWER_SUPPLY_PROP_TEMP,
};
static enum power_supply_property sec_ps_props[] = {
POWER_SUPPLY_PROP_STATUS,
POWER_SUPPLY_PROP_ONLINE,
};
static char *supply_list[] = {
"battery",
};
char *sec_bat_charging_mode_str[] = {
"None",
"Normal",
"Additional",
"Re-Charging",
"ABS"
};
char *sec_bat_status_str[] = {
"Unknown",
"Charging",
"Discharging",
"Not-charging",
"Full"
};
char *sec_bat_health_str[] = {
"Unknown",
"Good",
"Overheat",
"Warm",
"Dead",
"OverVoltage",
"UnspecFailure",
"Cold",
"Cool",
"WatchdogTimerExpire",
"SafetyTimerExpire",
"UnderVoltage",
"OverheatLimit"
};
static int fg_reset = 1;
static int sec_bat_get_fg_reset(char *val)
{
fg_reset = strncmp(val, "1", 1) ? 0 : 1;
pr_info("%s, fg_reset:%d\n", __func__, fg_reset);
return 1;
}
__setup("fg_reset=", sec_bat_get_fg_reset);
int poweroff_charging;
static int sec_bat_is_lpm_check(char *str)
{
if (strncmp(str, "charger", 7) == 0)
poweroff_charging = 1;
pr_info("%s: Low power charging mode: %d\n", __func__, poweroff_charging);
return poweroff_charging;
}
__setup("androidboot.mode=", sec_bat_is_lpm_check);
static bool sec_bat_is_lpm(struct sec_battery_info *battery)
{
if (battery->pdata->is_lpm) {
return battery->pdata->is_lpm();
} else {
return (bool)poweroff_charging;
}
}
static int sec_bat_get_wireless_current(struct sec_battery_info *battery, int incurr)
{
/* 1. SIOP EVENT */
if (battery->siop_event & SIOP_EVENT_WPC_CALL &&
(battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA)) { //jmru,
if (battery->capacity >= battery->pdata->wireless_cc_cv) {
if (incurr > battery->pdata->siop_call_cv_current)
incurr = battery->pdata->siop_call_cv_current;
} else {
if (incurr > battery->pdata->siop_call_cc_current)
incurr = battery->pdata->siop_call_cc_current;
}
}
/* 2. WPC_SLEEP_MODE */
if((battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) &&
sleep_mode) {
if(incurr > battery->pdata->sleep_mode_limit_current)
incurr = battery->pdata->sleep_mode_limit_current;
pr_info("%s sleep_mode =%d, wpc_temp_mode =%d, in_curr = %d \n", __func__,
sleep_mode, battery->wpc_temp_mode, incurr);
}
/* 3. WPC_TEMP_MODE */
if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND){
if(battery->wpc_temp_mode &&
(incurr > battery->pdata->wpc_charging_limit_current))
incurr = battery->pdata->wpc_charging_limit_current;
}
/* 4. WPC_CV_MODE */
if ((battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA) && battery->wc_cv_mode) {
if (incurr >= battery->pdata->charging_current[battery->cable_type].input_current_limit)
incurr = battery->pdata->wc_cv_current;
}
/* 5. Full-Additional state */
if (battery->status == POWER_SUPPLY_STATUS_FULL && battery->charging_mode == SEC_BATTERY_CHARGING_2ND) {
if (incurr > battery->pdata->siop_hv_wireless_input_limit_current)
incurr = battery->pdata->siop_hv_wireless_input_limit_current;
}
/* 6. Full-None state && SIOP_LEVEL 100 */
if (battery->siop_level == 100 &&
battery->status == POWER_SUPPLY_STATUS_FULL && battery->charging_mode == SEC_BATTERY_CHARGING_NONE) {
incurr = battery->pdata->wc_full_input_limit_current;
}
if (battery->wc_heat_limit == SEC_BATTERY_WC_HEAT_HIGH ||
battery->pad_limit == SEC_BATTERY_WPC_TEMP_HIGH) {
if (incurr > battery->pdata->wc_heating_input_limit_current) /* 5V, 400mA */
incurr = battery->pdata->wc_heating_input_limit_current;
pr_info("%s: wc_heat_limit occurred. input current is under %dmA\n",
__func__, battery->pdata->wc_heating_input_limit_current);
}
/* 7. Wireless Battery Pack. if capacity under 5%, set WIRELESS_TYPE current. */
if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA) {
if (battery->capacity <= 5) {
battery->wc_pack_max_curr = true;
incurr = battery->pdata->charging_current[POWER_SUPPLY_TYPE_WIRELESS].input_current_limit;
pr_info("%s: Capacity Under 5 percent, Input Current set WIRELESSS TYPE CABLE\n", __func__);
} else {
battery->wc_pack_max_curr = false;
}
}
return incurr;
}
static void sec_bat_get_charging_current_by_siop(struct sec_battery_info *battery,
int *input_current, int *charging_current) {
int usb_charging_current = battery->pdata->charging_current[POWER_SUPPLY_TYPE_USB].fast_charging_current;
if (battery->siop_level == 3) {
/* side sync scenario : siop_level 3 */
if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND) {
if (*input_current > battery->pdata->siop_wireless_input_limit_current)
*input_current = battery->pdata->siop_wireless_input_limit_current;
*charging_current = battery->pdata->siop_wireless_charging_limit_current;
} else if (battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
if (*input_current > battery->pdata->siop_hv_wireless_input_limit_current)
*input_current = battery->pdata->siop_hv_wireless_input_limit_current;
*charging_current = battery->pdata->siop_hv_wireless_charging_limit_current;
} else if (battery->cable_type == POWER_SUPPLY_TYPE_HV_MAINS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_ERR) {
if (*input_current > 450)
*input_current = 450;
*charging_current = battery->pdata->siop_hv_charging_limit_current;
} else {
if (*input_current > 800)
*input_current = 800;
*charging_current = battery->pdata->charging_current[
battery->cable_type].fast_charging_current;
if (*charging_current > battery->pdata->siop_charging_limit_current)
*charging_current = battery->pdata->siop_charging_limit_current;
battery->input_current_step_up = true;
}
} else if (battery->siop_level < 100) {
/* decrease the charging current according to siop level */
*charging_current = *charging_current * battery->siop_level / 100;
/* do forced set charging current */
if (*charging_current > 0 && *charging_current < usb_charging_current)
*charging_current = usb_charging_current;
if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND) {
if(*input_current > battery->pdata->siop_wireless_input_limit_current)
*input_current = battery->pdata->siop_wireless_input_limit_current;
if (*charging_current > battery->pdata->siop_wireless_charging_limit_current)
*charging_current = battery->pdata->siop_wireless_charging_limit_current;
} else if (battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
if(*input_current > battery->pdata->siop_hv_wireless_input_limit_current)
*input_current = battery->pdata->siop_hv_wireless_input_limit_current;
if (*charging_current > battery->pdata->siop_hv_wireless_charging_limit_current)
*charging_current = battery->pdata->siop_hv_wireless_charging_limit_current;
} else if (battery->cable_type == POWER_SUPPLY_TYPE_HV_MAINS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_ERR){
if (*input_current > battery->pdata->siop_hv_input_limit_current)
*input_current = battery->pdata->siop_hv_input_limit_current;
if (*charging_current > battery->pdata->siop_hv_charging_limit_current)
*charging_current = battery->pdata->siop_hv_charging_limit_current;
} else {
if (*input_current > battery->pdata->siop_input_limit_current)
*input_current = battery->pdata->siop_input_limit_current;
if (*charging_current > battery->pdata->siop_charging_limit_current)
*charging_current = battery->pdata->siop_charging_limit_current;
}
}
}
static int sec_bat_set_charging_current(struct sec_battery_info *battery)
{
union power_supply_propval value;
int input_current = battery->pdata->charging_current[battery->cable_type].input_current_limit,
charging_current = battery->pdata->charging_current[battery->cable_type].fast_charging_current,
topoff_current = battery->pdata->charging_current[battery->cable_type].full_check_current_1st;
int work_delay;
battery->input_current_step_up = false;
mutex_lock(&battery->iolock);
if (battery->cable_type == POWER_SUPPLY_TYPE_BATTERY) {
battery->wireless_input_current =
battery->pdata->charging_current[POWER_SUPPLY_TYPE_BATTERY].input_current_limit;
} else {
sec_bat_get_charging_current_by_siop(battery, &input_current, &charging_current);
/* check input current */
if (battery->current_event & SEC_BAT_CURRENT_EVENT_AFC) {
if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS) {
if (battery->wireless_input_current != input_current)
input_current = battery->pdata->pre_wc_afc_input_current; // 500mA
wake_lock(&battery->afc_wake_lock);
cancel_delayed_work(&battery->wc_afc_work);
queue_delayed_work(battery->monitor_wqueue,
&battery->wc_afc_work , msecs_to_jiffies(1700));
} else {
input_current = (input_current > battery->pdata->pre_afc_input_current) ?
battery->pdata->pre_afc_input_current : input_current; // 1000mA
work_delay = battery->pdata->pre_afc_work_delay;
wake_lock(&battery->afc_wake_lock);
cancel_delayed_work(&battery->afc_work);
queue_delayed_work(battery->monitor_wqueue,
&battery->afc_work, msecs_to_jiffies(work_delay));
}
} else if (battery->store_mode && !battery->ignore_store_mode) {
if (battery->cable_type == POWER_SUPPLY_TYPE_HV_MAINS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_ERR) {
input_current = battery->pdata->store_mode_afc_input_current;
}
}
/* Calculate wireless input current under the specific conditions (siop_event, wpc_sleep_mode, wpc_temp_mode)*/
if (battery->wc_status != SEC_WIRELESS_PAD_NONE) {
input_current = sec_bat_get_wireless_current(battery, input_current);
}
/* check topoff current */
if (battery->charging_mode == SEC_BATTERY_CHARGING_2ND &&
battery->pdata->full_check_type_2nd == SEC_BATTERY_FULLCHARGED_CHGPSY) {
topoff_current =
battery->pdata->charging_current[battery->cable_type].full_check_current_2nd;
}
/* check swelling state */
if (battery->current_event & SEC_BAT_CURRENT_EVENT_LOW_TEMP_SWELLING) {
if (battery->swelling_mode == SWELLING_MODE_ADDITIONAL) {
charging_current = (charging_current > battery->pdata->swelling_low_temp_additional_current) ?
battery->pdata->swelling_low_temp_additional_current : charging_current;
} else {
charging_current = (charging_current > battery->pdata->swelling_low_temp_current) ?
battery->pdata->swelling_low_temp_current : charging_current;
topoff_current = (topoff_current > battery->pdata->swelling_low_temp_topoff) ?
battery->pdata->swelling_low_temp_topoff : topoff_current;
}
} else if (battery->current_event & SEC_BAT_CURRENT_EVENT_HIGH_TEMP_SWELLING) {
charging_current = (charging_current > battery->pdata->swelling_high_temp_current) ?
battery->pdata->swelling_high_temp_current : charging_current;
topoff_current = (topoff_current > battery->pdata->swelling_high_temp_topoff) ?
battery->pdata->swelling_high_temp_topoff : topoff_current;
}
/* HV charging , Prevent heat up and Scald */
if (battery->hv_overheating) {
input_current = (input_current > battery->pdata->hv_overheat_input_current_limit) ?
battery->pdata->hv_overheat_input_current_limit : input_current;
}
}
pr_info("%s: input_current : %d, charging_current : %d\n", __func__, input_current, charging_current);
if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
/* set charging current */
if (battery->charging_current != charging_current) {
value.intval = charging_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_NOW, value);
battery->charging_current = charging_current;
}
/* set input current for wireless charging */
if (battery->wireless_input_current != input_current) {
value.intval = input_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->wireless_input_current = input_current;
}
} else {
/* set input current for wired charging */
if (battery->input_current_step_up == true) {
if (battery->wired_input_current != input_current) {
battery->wired_input_current = input_current;
wake_lock(&battery->current_step_wake_lock);
cancel_delayed_work(&battery->current_step_work);
queue_delayed_work(battery->monitor_wqueue,
&battery->current_step_work, 0);
}
} else {
if (battery->wired_input_current != input_current) {
value.intval = input_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->wired_input_current = input_current;
}
}
/* set charging current */
if (battery->charging_current != charging_current) {
value.intval = charging_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_NOW, value);
battery->charging_current = charging_current;
}
}
/* set topoff current */
if (battery->topoff_current != topoff_current) {
value.intval = topoff_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_FULL, value);
battery->topoff_current = topoff_current;
}
mutex_unlock(&battery->iolock);
return 0;
}
static int sec_bat_set_charge(
struct sec_battery_info *battery,
int chg_mode)
{
union power_supply_propval val;
ktime_t current_time;
struct timespec ts;
if (battery->cable_type == POWER_SUPPLY_TYPE_HMT_CONNECTED)
return 0;
val.intval = battery->status;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_STATUS, val);
current_time = ktime_get_boottime();
ts = ktime_to_timespec(current_time);
if (chg_mode == SEC_BAT_CHG_MODE_CHARGING) {
if (battery->cable_type != POWER_SUPPLY_TYPE_HV_WIRELESS &&
battery->cable_type != POWER_SUPPLY_TYPE_WIRELESS_HV_STAND &&
battery->cable_type != POWER_SUPPLY_TYPE_HV_WIRELESS_ETX)
{
battery->wc_heating_start_time= 0;
battery->wc_heating_passed_time= 0;
battery->wc_heat_limit = SEC_BATTERY_WC_HEAT_NONE;
}
battery->siop_not_skip = true;
/*Reset charging start time only in initial charging start */
if (battery->charging_start_time == 0) {
if (ts.tv_sec < 1)
ts.tv_sec = 1;
battery->charging_start_time = ts.tv_sec;
battery->charging_next_time =
battery->pdata->charging_reset_time;
}
battery->charging_block = false;
} else {
if (battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
if (battery->wc_heat_limit == SEC_BATTERY_WC_HEAT_HIGH ||
battery->pad_limit == SEC_BATTERY_WPC_TEMP_HIGH) {
val.intval = WIRELESS_VOUT_9V;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, val);
battery->pad_limit = SEC_BATTERY_WPC_TEMP_NONE;
}
}
battery->charging_start_time = 0;
battery->charging_passed_time = 0;
battery->wc_heating_start_time= 0;
battery->wc_heating_passed_time= 0;
battery->wc_heat_limit = SEC_BATTERY_WC_HEAT_NONE;
battery->charging_next_time = 0;
battery->charging_fullcharged_time = 0;
battery->full_check_cnt = 0;
battery->charging_block = true;
battery->hv_overheating = false;
#if defined(CONFIG_STEP_CHARGING)
sec_bat_reset_step_charging(battery);
#endif
}
battery->temp_highlimit_cnt = 0;
battery->temp_high_cnt = 0;
battery->temp_low_cnt = 0;
battery->temp_recover_cnt = 0;
val.intval = chg_mode;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGING_ENABLED, val);
return 0;
}
#if 0
static void sec_bat_set_misc_event(struct sec_battery_info *battery,
const int misc_event_type, bool do_clear) {
mutex_lock(&battery->misclock);
pr_info("%s: %s misc event(now=0x%x, value=0x%x)\n",
__func__, ((do_clear) ? "clear" : "set"), battery->misc_event, misc_event_type);
if (do_clear) {
battery->misc_event &= ~misc_event_type;
} else {
battery->misc_event |= misc_event_type;
}
mutex_unlock(&battery->misclock);
if (battery->prev_misc_event != battery->misc_event) {
cancel_delayed_work(&battery->misc_event_work);
wake_lock(&battery->misc_event_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->misc_event_work, 0);
}
}
#endif
static void sec_bat_adc_ap_init(struct platform_device *pdev,
struct sec_battery_info *battery)
{
adc_client = qpnp_get_vadc(battery->dev, "sec-battery");
if (IS_ERR(adc_client)) {
int rc;
rc = PTR_ERR(adc_client);
if (rc != -EPROBE_DEFER)
pr_err("%s: Fail to get vadc %d\n", __func__, rc);
}
temp_channel = P_MUX2_1_1;
if (battery->pdata->chg_temp_check)
chg_temp_channel = P_MUX4_1_1;
}
static int sec_bat_adc_ap_read(struct sec_battery_info *battery, int channel)
{
struct qpnp_vadc_result results;
int rc = -1;
int data = -1;
switch (channel)
{
case SEC_BAT_ADC_CHANNEL_TEMP:
rc = qpnp_vadc_read(adc_client, temp_channel, &results);
if (rc) {
pr_err("%s: Unable to read batt temperature rc=%d\n",
__func__, rc);
return 0;
}
data = results.adc_code;
break;
case SEC_BAT_ADC_CHANNEL_TEMP_AMBIENT:
data = 33000;
break;
case SEC_BAT_ADC_CHANNEL_BAT_CHECK:
rc = qpnp_vadc_read(NULL, LR_MUX2_BAT_ID, &results);
if (rc) {
pr_err("%s: Unable to read BATT_ID ADC rc=%d\n",
__func__, rc);
return 0;
}
pr_debug("BAT_ID physical= %lld, raw = 0x%x\n", results.physical, results.adc_code);
data = results.physical;
break;
case SEC_BAT_ADC_CHANNEL_CHG_TEMP:
rc = qpnp_vadc_read(adc_client, chg_temp_channel, &results);
if (rc) {
pr_err("%s: Unable to read chg temperature rc=%d\n",
__func__, rc);
return 33000;
}
data = results.adc_code;
break;
case SEC_BAT_ADC_CHANNEL_WPC_TEMP:
rc = qpnp_vadc_read(adc_client, LR_MUX8_PU1_AMUX_THM4, &results);
if (rc) {
pr_err("%s: Unable to read wpc temperature rc=%d\n",
__func__, rc);
return 33000;
}
data = results.adc_code;
break;
case SEC_BAT_ADC_CHANNEL_INBAT_VOLTAGE:
rc = qpnp_vadc_read(adc_client, VBAT_SNS, &results);
if (rc) {
pr_err("%s: Unable to read VBAT_SNS ADC rc=%d\n",
__func__, rc);
return 0;
}
data = ((int)results.physical)/1000;
break;
#ifdef CONFIG_BATTERY_SWELLING_SELF_DISCHARGING
case SEC_BAT_ADC_CHANNEL_DISCHARGING_CHECK:
rc = qpnp_vadc_read(adc_client, P_MUX6_1_3, &results);
if (rc) {
pr_err("%s: Unable to read discharging_check ADC rc=%d\n",
__func__, rc);
return 0;
}
data = results.adc_code;
break;
case SEC_BAT_ADC_CHANNEL_DISCHARGING_NTC:
return 0;
break;
#endif
default :
break;
}
return data;
}
static void sec_bat_adc_ap_exit(void)
{
return;
}
static void sec_bat_adc_none_init(struct platform_device *pdev,
struct sec_battery_info *battery)
{
return;
}
static int sec_bat_adc_none_read(struct sec_battery_info *battery, int channel)
{
return 0;
}
static void sec_bat_adc_none_exit(void)
{
return;
}
static void sec_bat_adc_ic_init(struct platform_device *pdev,
struct sec_battery_info *battery)
{
return;
}
static int sec_bat_adc_ic_read(struct sec_battery_info *battery, int channel)
{
return 0;
}
static void sec_bat_adc_ic_exit(void)
{
return;
}
static int sec_adc_read_type(struct sec_battery_info *battery, int channel)
{
int adc = 0;
switch (battery->pdata->temp_adc_type)
{
case SEC_BATTERY_ADC_TYPE_NONE :
adc = sec_bat_adc_none_read(battery, channel);
break;
case SEC_BATTERY_ADC_TYPE_AP :
adc = sec_bat_adc_ap_read(battery, channel);
break;
case SEC_BATTERY_ADC_TYPE_IC :
adc = sec_bat_adc_ic_read(battery, channel);
break;
case SEC_BATTERY_ADC_TYPE_NUM :
break;
default :
break;
}
pr_debug("[%s] ADC = %d\n", __func__, adc);
return adc;
}
static void sec_adc_init_type(struct platform_device *pdev,
struct sec_battery_info *battery)
{
switch (battery->pdata->temp_adc_type)
{
case SEC_BATTERY_ADC_TYPE_NONE :
sec_bat_adc_none_init(pdev, battery);
break;
case SEC_BATTERY_ADC_TYPE_AP :
sec_bat_adc_ap_init(pdev, battery);
break;
case SEC_BATTERY_ADC_TYPE_IC :
sec_bat_adc_ic_init(pdev, battery);
break;
case SEC_BATTERY_ADC_TYPE_NUM :
break;
default :
break;
}
}
static void sec_adc_exit_type(struct sec_battery_info *battery)
{
switch (battery->pdata->temp_adc_type)
{
case SEC_BATTERY_ADC_TYPE_NONE :
sec_bat_adc_none_exit();
break;
case SEC_BATTERY_ADC_TYPE_AP :
sec_bat_adc_ap_exit();
break;
case SEC_BATTERY_ADC_TYPE_IC :
sec_bat_adc_ic_exit();
break;
case SEC_BATTERY_ADC_TYPE_NUM :
break;
default :
break;
}
}
static int sec_bat_get_adc_data(struct sec_battery_info *battery,
int adc_ch, int count)
{
int adc_data;
int adc_max;
int adc_min;
int adc_total;
int i;
adc_data = 0;
adc_max = 0;
adc_min = 0;
adc_total = 0;
for (i = 0; i < count; i++) {
mutex_lock(&battery->adclock);
#ifdef CONFIG_OF
adc_data = sec_adc_read_type(battery, adc_ch);
#else
adc_data = adc_read(battery->pdata, adc_ch);
#endif
mutex_unlock(&battery->adclock);
if (adc_data < 0)
goto err;
if (i != 0) {
if (adc_data > adc_max)
adc_max = adc_data;
else if (adc_data < adc_min)
adc_min = adc_data;
} else {
adc_max = adc_data;
adc_min = adc_data;
}
adc_total += adc_data;
}
return (adc_total - adc_max - adc_min) / (count - 2);
err:
return adc_data;
}
/*
static unsigned long calculate_average_adc(
struct sec_battery_info *battery,
int channel, int adc)
{
unsigned int cnt = 0;
int total_adc = 0;
int average_adc = 0;
int index = 0;
cnt = battery->adc_sample[channel].cnt;
total_adc = battery->adc_sample[channel].total_adc;
if (adc < 0) {
dev_err(battery->dev,
"%s : Invalid ADC : %d\n", __func__, adc);
adc = battery->adc_sample[channel].average_adc;
}
if (cnt < ADC_SAMPLE_COUNT) {
battery->adc_sample[channel].adc_arr[cnt] = adc;
battery->adc_sample[channel].index = cnt;
battery->adc_sample[channel].cnt = ++cnt;
total_adc += adc;
average_adc = total_adc / cnt;
} else {
index = battery->adc_sample[channel].index;
if (++index >= ADC_SAMPLE_COUNT)
index = 0;
total_adc = total_adc -
battery->adc_sample[channel].adc_arr[index] + adc;
average_adc = total_adc / ADC_SAMPLE_COUNT;
battery->adc_sample[channel].adc_arr[index] = adc;
battery->adc_sample[channel].index = index;
}
battery->adc_sample[channel].total_adc = total_adc;
battery->adc_sample[channel].average_adc = average_adc;
return average_adc;
}
*/
static int sec_bat_get_adc_value(
struct sec_battery_info *battery, int channel)
{
int adc;
adc = sec_bat_get_adc_data(battery, channel,
battery->pdata->adc_check_count);
if (adc < 0) {
dev_err(battery->dev,
"%s: Error in ADC\n", __func__);
return adc;
}
return adc;
}
static int sec_bat_get_charger_type_adc
(struct sec_battery_info *battery)
{
/* It is true something valid is
connected to the device for charging.
By default this something is considered to be USB.*/
int result = POWER_SUPPLY_TYPE_USB;
int adc = 0;
int i;
/* Do NOT check cable type when cable_switch_check() returns false
* and keep current cable type
*/
if (battery->pdata->cable_switch_check &&
!battery->pdata->cable_switch_check())
return battery->cable_type;
adc = sec_bat_get_adc_value(battery,
SEC_BAT_ADC_CHANNEL_CABLE_CHECK);
/* Do NOT check cable type when cable_switch_normal() returns false
* and keep current cable type
*/
if (battery->pdata->cable_switch_normal &&
!battery->pdata->cable_switch_normal())
return battery->cable_type;
for (i = 0; i < SEC_SIZEOF_POWER_SUPPLY_TYPE; i++)
if ((adc > battery->pdata->cable_adc_value[i].min) &&
(adc < battery->pdata->cable_adc_value[i].max))
break;
if (i >= SEC_SIZEOF_POWER_SUPPLY_TYPE)
dev_err(battery->dev,
"%s : default USB\n", __func__);
else
result = i;
dev_dbg(battery->dev, "%s : result(%d), adc(%d)\n",
__func__, result, adc);
return result;
}
static bool sec_bat_check_vf_adc(struct sec_battery_info *battery)
{
int adc;
adc = sec_bat_get_adc_data(battery,
SEC_BAT_ADC_CHANNEL_BAT_CHECK,
battery->pdata->adc_check_count);
if (adc < 0) {
dev_err(battery->dev, "%s: VF ADC error\n", __func__);
adc = battery->check_adc_value;
} else
battery->check_adc_value = adc;
if ((battery->check_adc_value <= battery->pdata->check_adc_max) &&
(battery->check_adc_value >= battery->pdata->check_adc_min)) {
return true;
} else {
dev_info(battery->dev, "%s: adc (%d)\n", __func__, battery->check_adc_value);
return false;
}
}
static bool sec_bat_check_by_psy(struct sec_battery_info *battery)
{
char *psy_name;
union power_supply_propval value;
bool ret;
ret = true;
switch (battery->pdata->battery_check_type) {
case SEC_BATTERY_CHECK_PMIC:
psy_name = battery->pdata->pmic_name;
break;
case SEC_BATTERY_CHECK_FUELGAUGE:
psy_name = battery->pdata->fuelgauge_name;
break;
case SEC_BATTERY_CHECK_CHARGER:
psy_name = battery->pdata->charger_name;
break;
default:
dev_err(battery->dev,
"%s: Invalid Battery Check Type\n", __func__);
ret = false;
goto battery_check_error;
break;
}
psy_do_property(psy_name, get,
POWER_SUPPLY_PROP_PRESENT, value);
ret = (bool)value.intval;
battery_check_error:
return ret;
}
static bool sec_bat_check(struct sec_battery_info *battery)
{
bool ret;
ret = true;
if (battery->factory_mode || battery->is_jig_on) {
dev_dbg(battery->dev, "%s: No need to check in factory mode\n",
__func__);
return ret;
}
if (battery->health != POWER_SUPPLY_HEALTH_GOOD &&
battery->health != POWER_SUPPLY_HEALTH_UNSPEC_FAILURE) {
dev_dbg(battery->dev, "%s: No need to check\n", __func__);
return ret;
}
switch (battery->pdata->battery_check_type) {
case SEC_BATTERY_CHECK_ADC:
if(battery->cable_type == POWER_SUPPLY_TYPE_BATTERY)
ret = battery->present;
else
ret = sec_bat_check_vf_adc(battery);
break;
case SEC_BATTERY_CHECK_INT:
case SEC_BATTERY_CHECK_CALLBACK:
if(battery->cable_type == POWER_SUPPLY_TYPE_BATTERY) {
ret = battery->present;
} else {
if (battery->pdata->check_battery_callback)
ret = battery->pdata->check_battery_callback();
}
break;
case SEC_BATTERY_CHECK_PMIC:
case SEC_BATTERY_CHECK_FUELGAUGE:
case SEC_BATTERY_CHECK_CHARGER:
ret = sec_bat_check_by_psy(battery);
break;
case SEC_BATTERY_CHECK_NONE:
dev_dbg(battery->dev, "%s: No Check\n", __func__);
default:
break;
}
return ret;
}
static bool sec_bat_get_cable_type(
struct sec_battery_info *battery,
int cable_source_type)
{
bool ret;
int cable_type;
ret = false;
cable_type = battery->cable_type;
if (cable_source_type & SEC_BATTERY_CABLE_SOURCE_CALLBACK) {
if (battery->pdata->check_cable_callback)
cable_type =
battery->pdata->check_cable_callback();
}
if (cable_source_type & SEC_BATTERY_CABLE_SOURCE_ADC) {
if (gpio_get_value_cansleep(
battery->pdata->bat_gpio_ta_nconnected) ^
battery->pdata->bat_polarity_ta_nconnected)
cable_type = POWER_SUPPLY_TYPE_BATTERY;
else
cable_type =
sec_bat_get_charger_type_adc(battery);
}
if (battery->cable_type == cable_type) {
dev_dbg(battery->dev,
"%s: No need to change cable status\n", __func__);
} else {
if (cable_type < POWER_SUPPLY_TYPE_BATTERY ||
cable_type >= SEC_SIZEOF_POWER_SUPPLY_TYPE) {
dev_err(battery->dev,
"%s: Invalid cable type\n", __func__);
} else {
battery->cable_type = cable_type;
if (battery->pdata->check_cable_result_callback)
battery->pdata->check_cable_result_callback(
battery->cable_type);
ret = true;
dev_dbg(battery->dev, "%s: Cable Changed (%d)\n",
__func__, battery->cable_type);
}
}
return ret;
}
static void sec_bat_set_charging_status(struct sec_battery_info *battery,
int status) {
union power_supply_propval value;
switch (status) {
case POWER_SUPPLY_STATUS_NOT_CHARGING:
case POWER_SUPPLY_STATUS_DISCHARGING:
if (battery->status == POWER_SUPPLY_STATUS_FULL ||
battery->capacity == 100) {
#if defined(CONFIG_AFC_CHARGER_MODE) || defined(CONFIG_PREVENT_SOC_JUMP)
value.intval = battery->capacity;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_CHARGE_FULL, value);
#else
value.intval = POWER_SUPPLY_TYPE_BATTERY;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_CHARGE_FULL, value);
#endif
/* To get SOC value (NOT raw SOC), need to reset value */
value.intval = 0;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CAPACITY, value);
battery->capacity = value.intval;
}
break;
case POWER_SUPPLY_STATUS_FULL:
if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
#ifdef CONFIG_CS100_JPNCONCEPT
if (battery->charging_mode == SEC_BATTERY_CHARGING_2ND ||
battery->charging_passed_time > battery->pdata->charging_total_time) {
#endif
value.intval = POWER_SUPPLY_STATUS_FULL;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_STATUS, value);
#ifdef CONFIG_CS100_JPNCONCEPT
}
#endif
}
break;
default:
break;
}
battery->status = status;
}
static bool sec_bat_battery_cable_check(struct sec_battery_info *battery)
{
if (!sec_bat_check(battery)) {
if (battery->check_count < battery->pdata->check_count)
battery->check_count++;
else {
dev_err(battery->dev,
"%s: Battery Disconnected\n", __func__);
battery->present = false;
battery->health = POWER_SUPPLY_HEALTH_UNSPEC_FAILURE;
if (battery->status !=
POWER_SUPPLY_STATUS_DISCHARGING) {
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_NOT_CHARGING);
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_BUCK_OFF);
}
if (battery->pdata->check_battery_result_callback)
battery->pdata->
check_battery_result_callback();
return false;
}
} else
battery->check_count = 0;
battery->present = true;
if (battery->health == POWER_SUPPLY_HEALTH_UNSPEC_FAILURE) {
battery->health = POWER_SUPPLY_HEALTH_GOOD;
if (battery->status == POWER_SUPPLY_STATUS_NOT_CHARGING) {
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_CHARGING);
#if defined(CONFIG_BATTERY_SWELLING)
if (!battery->swelling_mode)
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING);
#else
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING);
#endif
}
}
dev_dbg(battery->dev, "%s: Battery Connected\n", __func__);
if (battery->pdata->cable_check_type &
SEC_BATTERY_CABLE_CHECK_POLLING) {
if (sec_bat_get_cable_type(battery,
battery->pdata->cable_source_type)) {
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->cable_work, 0);
}
}
return true;
}
static int sec_bat_ovp_uvlo_by_psy(struct sec_battery_info *battery)
{
char *psy_name;
union power_supply_propval value;
value.intval = POWER_SUPPLY_HEALTH_GOOD;
switch (battery->pdata->ovp_uvlo_check_type) {
case SEC_BATTERY_OVP_UVLO_PMICPOLLING:
psy_name = battery->pdata->pmic_name;
break;
case SEC_BATTERY_OVP_UVLO_CHGPOLLING:
psy_name = battery->pdata->charger_name;
break;
default:
dev_err(battery->dev,
"%s: Invalid OVP/UVLO Check Type\n", __func__);
goto ovp_uvlo_check_error;
break;
}
psy_do_property(psy_name, get,
POWER_SUPPLY_PROP_HEALTH, value);
ovp_uvlo_check_error:
return value.intval;
}
static bool sec_bat_ovp_uvlo_result(
struct sec_battery_info *battery, int health)
{
if (battery->health != health) {
battery->health = health;
switch (health) {
case POWER_SUPPLY_HEALTH_GOOD:
dev_info(battery->dev, "%s: Safe voltage\n", __func__);
dev_info(battery->dev, "%s: is_recharging : %d\n", __func__, battery->is_recharging);
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_CHARGING);
battery->charging_mode = SEC_BATTERY_CHARGING_1ST;
#if defined(CONFIG_BATTERY_SWELLING)
if (!battery->swelling_mode)
#endif
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING);
battery->health_check_count = 0;
break;
case POWER_SUPPLY_HEALTH_OVERVOLTAGE:
case POWER_SUPPLY_HEALTH_UNDERVOLTAGE:
dev_info(battery->dev,
"%s: Unsafe voltage (%d)\n",
__func__, health);
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_NOT_CHARGING);
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING_OFF);
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
battery->is_recharging = false;
battery->health_check_count = DEFAULT_HEALTH_CHECK_COUNT;
/* Take the wakelock during 10 seconds
when over-voltage status is detected */
wake_lock_timeout(&battery->vbus_wake_lock, HZ * 10);
break;
}
power_supply_changed(&battery->psy_bat);
return true;
}
return false;
}
static bool sec_bat_ovp_uvlo(struct sec_battery_info *battery)
{
int health;
if (battery->wdt_kick_disable) {
dev_dbg(battery->dev,
"%s: No need to check in wdt test\n",
__func__);
return false;
} else if ((battery->status == POWER_SUPPLY_STATUS_FULL) &&
(battery->charging_mode == SEC_BATTERY_CHARGING_NONE)) {
dev_dbg(battery->dev, "%s: No need to check in Full status", __func__);
return false;
}
if (battery->health != POWER_SUPPLY_HEALTH_GOOD &&
battery->health != POWER_SUPPLY_HEALTH_OVERVOLTAGE &&
battery->health != POWER_SUPPLY_HEALTH_UNDERVOLTAGE) {
dev_dbg(battery->dev, "%s: No need to check\n", __func__);
return false;
}
health = battery->health;
switch (battery->pdata->ovp_uvlo_check_type) {
case SEC_BATTERY_OVP_UVLO_CALLBACK:
if (battery->pdata->ovp_uvlo_callback)
health = battery->pdata->ovp_uvlo_callback();
break;
case SEC_BATTERY_OVP_UVLO_PMICPOLLING:
case SEC_BATTERY_OVP_UVLO_CHGPOLLING:
health = sec_bat_ovp_uvlo_by_psy(battery);
break;
case SEC_BATTERY_OVP_UVLO_PMICINT:
case SEC_BATTERY_OVP_UVLO_CHGINT:
/* nothing for interrupt check */
default:
break;
}
/* Move the location for calling the get_health
in case of attaching the jig */
if (battery->factory_mode || battery->is_jig_on) {
dev_dbg(battery->dev,
"%s: No need to check in factory mode\n",
__func__);
return false;
}
return sec_bat_ovp_uvlo_result(battery, health);
}
static bool sec_bat_check_recharge(struct sec_battery_info *battery)
{
#if defined(CONFIG_BATTERY_SWELLING)
if (battery->swelling_mode == SWELLING_MODE_CHARGING ||
battery->swelling_mode == SWELLING_MODE_FULL) {
pr_info("%s: Skip normal recharge check routine for swelling mode\n",
__func__);
return false;
}
#endif
if ((battery->status == POWER_SUPPLY_STATUS_CHARGING) &&
(battery->pdata->full_condition_type &
SEC_BATTERY_FULL_CONDITION_NOTIMEFULL) &&
(battery->charging_mode == SEC_BATTERY_CHARGING_NONE)) {
dev_info(battery->dev,
"%s: Re-charging by NOTIMEFULL (%d)\n",
__func__, battery->capacity);
goto check_recharge_check_count;
}
if (battery->status == POWER_SUPPLY_STATUS_FULL &&
battery->charging_mode == SEC_BATTERY_CHARGING_NONE) {
if ((battery->pdata->recharge_condition_type &
SEC_BATTERY_RECHARGE_CONDITION_SOC) &&
(battery->capacity <=
battery->pdata->recharge_condition_soc)) {
dev_info(battery->dev,
"%s: Re-charging by SOC (%d)\n",
__func__, battery->capacity);
goto check_recharge_check_count;
}
if ((battery->pdata->recharge_condition_type &
SEC_BATTERY_RECHARGE_CONDITION_AVGVCELL) &&
(battery->voltage_avg <=
battery->pdata->recharge_condition_avgvcell)) {
dev_info(battery->dev,
"%s: Re-charging by average VCELL (%d)\n",
__func__, battery->voltage_avg);
goto check_recharge_check_count;
}
if ((battery->pdata->recharge_condition_type &
SEC_BATTERY_RECHARGE_CONDITION_VCELL) &&
(battery->voltage_now <=
battery->pdata->recharge_condition_vcell)) {
dev_info(battery->dev,
"%s: Re-charging by VCELL (%d)\n",
__func__, battery->voltage_now);
goto check_recharge_check_count;
}
}
battery->recharge_check_cnt = 0;
return false;
check_recharge_check_count:
if (battery->recharge_check_cnt <
battery->pdata->recharge_check_count)
battery->recharge_check_cnt++;
dev_dbg(battery->dev,
"%s: recharge count = %d\n",
__func__, battery->recharge_check_cnt);
if (battery->recharge_check_cnt >=
battery->pdata->recharge_check_count)
return true;
else
return false;
}
static bool sec_bat_voltage_check(struct sec_battery_info *battery)
{
union power_supply_propval value;
if (battery->status == POWER_SUPPLY_STATUS_DISCHARGING) {
dev_dbg(battery->dev,
"%s: Charging Disabled\n", __func__);
return true;
}
/* OVP/UVLO check */
if (sec_bat_ovp_uvlo(battery)) {
if (battery->pdata->ovp_uvlo_result_callback)
battery->pdata->
ovp_uvlo_result_callback(battery->health);
return false;
}
if ((battery->status == POWER_SUPPLY_STATUS_FULL) &&
#if defined(CONFIG_BATTERY_SWELLING)
(battery->charging_mode == SEC_BATTERY_CHARGING_2ND ||
battery->is_recharging || battery->swelling_mode)) {
#else
(battery->charging_mode == SEC_BATTERY_CHARGING_2ND ||
battery->is_recharging)) {
#endif
value.intval = 0;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CAPACITY, value);
if (value.intval <
battery->pdata->full_condition_soc &&
battery->voltage_now <
(battery->pdata->recharge_condition_vcell - 50)) {
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_CHARGING);
battery->voltage_now = 1080;
battery->voltage_avg = 1080;
power_supply_changed(&battery->psy_bat);
dev_info(battery->dev,
"%s: battery status full -> charging, RepSOC(%d)\n", __func__, value.intval);
return false;
}
}
/* Re-Charging check */
if (sec_bat_check_recharge(battery)) {
if (battery->pdata->full_check_type !=
SEC_BATTERY_FULLCHARGED_NONE)
battery->charging_mode = SEC_BATTERY_CHARGING_1ST;
else
battery->charging_mode = SEC_BATTERY_CHARGING_2ND;
battery->is_recharging = true;
#if defined(CONFIG_BATTERY_SWELLING)
if (!battery->swelling_mode)
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING);
#else
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING);
#endif
sec_bat_set_charging_current(battery);
return false;
}
return true;
}
static bool sec_bat_get_temperature_by_adc(
struct sec_battery_info *battery,
enum sec_battery_adc_channel channel,
union power_supply_propval *value)
{
int temp = 0;
int temp_adc;
int low = 0;
int high = 0;
int mid = 0;
const sec_bat_adc_table_data_t *temp_adc_table;
unsigned int temp_adc_table_size;
pr_info("%s channel = %d \n", __func__, channel);
#if defined(CONFIG_SEC_MPP_SHARE)
if (channel == SEC_BAT_ADC_CHANNEL_TEMP) {
sec_mpp_mux_control(BATT_THM_MUX_SEL_NUM, SEC_MUX_SEL_BATT_THM, 1);
temp_adc = sec_bat_get_adc_value(battery, channel);
sec_mpp_mux_control(BATT_THM_MUX_SEL_NUM, SEC_MUX_SEL_BATT_THM, 0);
} else if (channel == SEC_BAT_ADC_CHANNEL_CHG_TEMP) {
sec_mpp_mux_control(CHG_THM_MUX_SEL_NUM, SEC_MUX_SEL_CHG_THM, 1);
temp_adc = sec_bat_get_adc_value(battery, channel);
sec_mpp_mux_control(CHG_THM_MUX_SEL_NUM, SEC_MUX_SEL_CHG_THM, 0);
} else
temp_adc = sec_bat_get_adc_value(battery, channel);
#else
temp_adc = sec_bat_get_adc_value(battery, channel);
#endif
if (temp_adc < 0)
return true;
switch (channel) {
case SEC_BAT_ADC_CHANNEL_TEMP:
temp_adc_table = battery->pdata->temp_adc_table;
temp_adc_table_size =
battery->pdata->temp_adc_table_size;
battery->temp_adc = temp_adc;
break;
case SEC_BAT_ADC_CHANNEL_TEMP_AMBIENT:
temp_adc_table = battery->pdata->temp_amb_adc_table;
temp_adc_table_size =
battery->pdata->temp_amb_adc_table_size;
battery->temp_ambient_adc = temp_adc;
break;
case SEC_BAT_ADC_CHANNEL_CHG_TEMP:
temp_adc_table = battery->pdata->chg_temp_adc_table;
temp_adc_table_size =
battery->pdata->chg_temp_adc_table_size;
battery->chg_temp_adc = temp_adc;
break;
case SEC_BAT_ADC_CHANNEL_WPC_TEMP:
temp_adc_table = battery->pdata->wpc_temp_adc_table;
temp_adc_table_size =
battery->pdata->wpc_temp_adc_table_size;
battery->wpc_temp_adc = temp_adc;
break;
case SEC_BAT_ADC_CHANNEL_SLAVE_CHG_TEMP:
temp_adc_table = battery->pdata->slave_chg_temp_adc_table;
temp_adc_table_size =
battery->pdata->slave_chg_temp_adc_table_size;
battery->slave_chg_temp_adc = temp_adc;
break;
default:
dev_err(battery->dev,
"%s: Invalid Property\n", __func__);
return false;
}
if (temp_adc_table[0].adc >= temp_adc) {
temp = temp_adc_table[0].data;
goto temp_by_adc_goto;
} else if (temp_adc_table[temp_adc_table_size-1].adc <= temp_adc) {
temp = temp_adc_table[temp_adc_table_size-1].data;
goto temp_by_adc_goto;
}
high = temp_adc_table_size - 1;
while (low <= high) {
mid = (low + high) / 2;
if (temp_adc_table[mid].adc > temp_adc)
high = mid - 1;
else if (temp_adc_table[mid].adc < temp_adc)
low = mid + 1;
else {
temp = temp_adc_table[mid].data;
goto temp_by_adc_goto;
}
}
temp = temp_adc_table[high].data;
temp += ((temp_adc_table[low].data - temp_adc_table[high].data) *
(temp_adc - temp_adc_table[high].adc)) /
(temp_adc_table[low].adc - temp_adc_table[high].adc);
temp_by_adc_goto:
value->intval = temp;
dev_info(battery->dev,
"%s: Temp(%d), Temp-ADC(%d)\n",
__func__, temp, temp_adc);
return true;
}
static bool sec_bat_temperature(
struct sec_battery_info *battery)
{
bool ret;
ret = true;
if (sec_bat_is_lpm(battery)) {
battery->temp_highlimit_threshold =
battery->pdata->temp_highlimit_threshold_lpm;
battery->temp_highlimit_recovery =
battery->pdata->temp_highlimit_recovery_lpm;
battery->temp_high_threshold =
battery->pdata->temp_high_threshold_lpm;
battery->temp_high_recovery =
battery->pdata->temp_high_recovery_lpm;
battery->temp_low_recovery =
battery->pdata->temp_low_recovery_lpm;
battery->temp_low_threshold =
battery->pdata->temp_low_threshold_lpm;
} else {
battery->temp_highlimit_threshold =
battery->pdata->temp_highlimit_threshold_normal;
battery->temp_highlimit_recovery =
battery->pdata->temp_highlimit_recovery_normal;
battery->temp_high_threshold =
battery->pdata->temp_high_threshold_normal;
battery->temp_high_recovery =
battery->pdata->temp_high_recovery_normal;
battery->temp_low_recovery =
battery->pdata->temp_low_recovery_normal;
battery->temp_low_threshold =
battery->pdata->temp_low_threshold_normal;
}
dev_info(battery->dev,
"%s: HLT(%d) HLR(%d) HT(%d), HR(%d), LT(%d), LR(%d)\n",
__func__, battery->temp_highlimit_threshold,
battery->temp_highlimit_recovery,
battery->temp_high_threshold,
battery->temp_high_recovery,
battery->temp_low_threshold,
battery->temp_low_recovery);
return ret;
}
#if defined(CONFIG_BATTERY_SWELLING)
static void sec_bat_swelling_check(struct sec_battery_info *battery, int temperature)
{
union power_supply_propval val;
int swelling_rechg_voltage;
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_VOLTAGE_MAX, val);
pr_info("%s: status(%d), swell_mode(%d:%d), cv(0x%02x), temp(%d)\n",
__func__, battery->status, battery->swelling_mode,
battery->charging_block, val.intval, temperature);
/* swelling_mode
under voltage over voltage, battery missing */
if ((battery->status == POWER_SUPPLY_STATUS_DISCHARGING) ||\
(battery->status == POWER_SUPPLY_STATUS_NOT_CHARGING)) {
pr_debug("%s: DISCHARGING or NOT-CHARGING. stop swelling mode\n", __func__);
battery->swelling_mode = SWELLING_MODE_NONE;
battery->current_event &=
~(SEC_BAT_CURRENT_EVENT_LOW_TEMP_SWELLING | SEC_BAT_CURRENT_EVENT_HIGH_TEMP_SWELLING);
goto skip_swelling_chek;
}
if (!battery->swelling_mode) {
if (((temperature >= battery->pdata->swelling_high_temp_block) ||
(temperature <= battery->pdata->swelling_low_temp_block)) &&
battery->pdata->temp_check_type) {
pr_info("%s: swelling mode start. stop charging\n", __func__);
battery->swelling_mode = SWELLING_MODE_CHARGING;
battery->swelling_full_check_cnt = 0;
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING_OFF);
}
}
if (!battery->voltage_now)
return;
if (battery->swelling_mode) {
if (temperature <= battery->pdata->swelling_low_temp_recov) {
int swelling_mode = battery->swelling_mode;
if ((swelling_mode == SWELLING_MODE_FULL) &&
(temperature >= battery->pdata->swelling_low_temp_additional)) {
swelling_mode = SWELLING_MODE_ADDITIONAL;
} else if (((swelling_mode == SWELLING_MODE_ADDITIONAL) &&
(temperature < battery->pdata->swelling_low_temp_additional)) ||
((swelling_mode == SWELLING_MODE_CHARGING) &&
(battery->voltage_now > (battery->pdata->swelling_drop_float_voltage
+ battery->pdata->swelling_offset_voltage)))) {
swelling_mode = SWELLING_MODE_FULL;
}
if ((battery->swelling_mode != swelling_mode) && (!battery->charging_block)) {
/* charging off */
battery->swelling_full_check_cnt = 0;
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING_OFF);
pr_info("%s: change swelling_mode (%d)\n", __func__, battery->swelling_mode);
}
battery->swelling_mode = swelling_mode;
if (battery->swelling_mode == SWELLING_MODE_CHARGING)
swelling_rechg_voltage = battery->pdata->swelling_drop_float_voltage;
else if (battery->swelling_mode == SWELLING_MODE_FULL)
swelling_rechg_voltage = battery->pdata->swelling_low_rechg_voltage;
else
swelling_rechg_voltage = battery->pdata->recharge_condition_vcell;
} else
swelling_rechg_voltage = battery->pdata->swelling_high_rechg_voltage;
if ((temperature <= battery->pdata->swelling_high_temp_recov) &&
(temperature >= battery->pdata->swelling_low_temp_recov)) {
pr_info("%s: swelling mode end. restart charging\n", __func__);
battery->swelling_mode = SWELLING_MODE_NONE;
battery->charging_mode = SEC_BATTERY_CHARGING_1ST;
battery->current_event &=
~(SEC_BAT_CURRENT_EVENT_LOW_TEMP_SWELLING | SEC_BAT_CURRENT_EVENT_HIGH_TEMP_SWELLING);
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING);
/* restore 4.4V float voltage */
val.intval = battery->pdata->swelling_normal_float_voltage;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_VOLTAGE_MAX, val);
/* restore charging current */
sec_bat_set_charging_current(battery);
} else if (battery->voltage_now < swelling_rechg_voltage &&
battery->charging_block) {
pr_info("%s: swelling mode recharging start. Vbatt(%d)\n",
__func__, battery->voltage_now);
battery->charging_mode = SEC_BATTERY_CHARGING_1ST;
/* change 4.20V float voltage */
if (battery->swelling_mode == SWELLING_MODE_ADDITIONAL)
val.intval = battery->pdata->swelling_normal_float_voltage;
else
val.intval = battery->pdata->swelling_drop_float_voltage;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_VOLTAGE_MAX, val);
/* set charging enable */
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING);
if (temperature <= battery->pdata->swelling_low_temp_block) {
pr_info("%s: swelling mode reduce charging current(LOW-temp:%d)\n",
__func__, temperature);
battery->current_event |= SEC_BAT_CURRENT_EVENT_LOW_TEMP_SWELLING;
sec_bat_set_charging_current(battery);
} else if (temperature >= battery->pdata->swelling_high_temp_block) {
pr_info("%s: swelling mode reduce charging current(HIGH-temp:%d)\n",
__func__, temperature);
battery->current_event |= SEC_BAT_CURRENT_EVENT_HIGH_TEMP_SWELLING;
sec_bat_set_charging_current(battery);
}
}
}
skip_swelling_chek:
dev_dbg(battery->dev, "%s end\n", __func__);
}
#endif
#if defined(CONFIG_BATTERY_AGE_FORECAST)
static bool sec_bat_set_aging_step(struct sec_battery_info *battery, int step)
{
union power_supply_propval value;
if (battery->pdata->num_age_step <= 0 || step < 0 || step >= battery->pdata->num_age_step) {
pr_info("%s: [AGE] abnormal age step : %d/%d\n",
__func__, step, battery->pdata->num_age_step-1);
return false;
}
battery->pdata->age_step = step;
/* float voltage */
battery->pdata->chg_float_voltage =
battery->pdata->age_data[battery->pdata->age_step].float_voltage;
battery->pdata->swelling_normal_float_voltage =
battery->pdata->chg_float_voltage;
if (!battery->swelling_mode) {
value.intval = battery->pdata->chg_float_voltage;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_VOLTAGE_MAX, value);
}
/* full/recharge condition */
battery->pdata->recharge_condition_vcell =
battery->pdata->age_data[battery->pdata->age_step].recharge_condition_vcell;
battery->pdata->full_condition_soc =
battery->pdata->age_data[battery->pdata->age_step].full_condition_soc;
battery->pdata->full_condition_vcell =
battery->pdata->age_data[battery->pdata->age_step].full_condition_vcell;
value.intval = battery->pdata->full_condition_soc;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_CAPACITY_LEVEL, value);
dev_info(battery->dev,
"%s: Step(%d/%d), Cycle(%d), float_v(%d), r_v(%d), f_s(%d), f_vl(%d)\n",
__func__,
battery->pdata->age_step, battery->pdata->num_age_step-1, battery->batt_cycle,
battery->pdata->chg_float_voltage,
battery->pdata->recharge_condition_vcell,
battery->pdata->full_condition_soc,
battery->pdata->full_condition_vcell);
return true;
}
static void sec_bat_aging_check(struct sec_battery_info *battery)
{
int prev_step = battery->pdata->age_step;
int calc_step = -1;
bool ret;
if (battery->pdata->num_age_step <= 0)
return;
if (battery->temperature < 50) {
pr_info("%s: [AGE] skip (temperature:%d)\n", __func__, battery->temperature);
return;
}
for (calc_step = battery->pdata->num_age_step - 1; calc_step >= 0; calc_step--) {
if (battery->pdata->age_data[calc_step].cycle <= battery->batt_cycle)
break;
}
if (calc_step == prev_step)
return;
ret = sec_bat_set_aging_step(battery, calc_step);
dev_info(battery->dev,
"%s: %s change step (%d->%d), Cycle(%d)\n",
__func__, ret ? "Succeed in" : "Fail to",
prev_step, battery->pdata->age_step, battery->batt_cycle);
}
#endif
#if defined(CONFIG_SW_SELF_DISCHARGING)
static void sec_bat_check_sw_self_discharing_check(struct sec_battery_info *battery)
{
#if !defined(CONFIG_SEC_FACTORY)
if (battery->temperature >= battery->pdata->self_discharging_temp_block &&
battery->voltage_now >= battery->pdata->self_discharging_volt_block) {
battery->sw_self_discharging = true;
wake_lock(&battery->self_discharging_wake_lock);
} else if (battery->temperature <= battery->pdata->self_discharging_temp_recov ||
battery->voltage_now <= battery->pdata->swelling_drop_float_voltage) {
battery->sw_self_discharging = false;
wake_unlock(&battery->self_discharging_wake_lock);
}
#endif
}
#endif
static bool sec_bat_temperature_check(
struct sec_battery_info *battery)
{
int temp_value;
int pre_health;
if (battery->status == POWER_SUPPLY_STATUS_DISCHARGING) {
battery->health_change = false;
dev_dbg(battery->dev,
"%s: Charging Disabled\n", __func__);
return true;
}
if (battery->health != POWER_SUPPLY_HEALTH_GOOD &&
battery->health != POWER_SUPPLY_HEALTH_OVERHEAT &&
battery->health != POWER_SUPPLY_HEALTH_COLD &&
battery->health != POWER_SUPPLY_HEALTH_OVERHEATLIMIT) {
dev_dbg(battery->dev, "%s: No need to check\n", __func__);
return false;
}
sec_bat_temperature(battery);
switch (battery->pdata->temp_check_type) {
case SEC_BATTERY_TEMP_CHECK_ADC:
temp_value = battery->temp_adc;
break;
case SEC_BATTERY_TEMP_CHECK_TEMP:
temp_value = battery->temperature;
break;
default:
dev_err(battery->dev,
"%s: Invalid Temp Check Type\n", __func__);
return true;
}
pre_health = battery->health;
if (temp_value >= battery->temp_highlimit_threshold) {
if (battery->health != POWER_SUPPLY_HEALTH_OVERHEATLIMIT) {
if (battery->temp_highlimit_cnt <
battery->pdata->temp_check_count) {
battery->temp_highlimit_cnt++;
battery->temp_high_cnt = 0;
battery->temp_low_cnt = 0;
battery->temp_recover_cnt = 0;
}
dev_dbg(battery->dev,
"%s: highlimit count = %d\n",
__func__, battery->temp_highlimit_cnt);
}
} else if (temp_value >= battery->temp_high_threshold) {
if (battery->health == POWER_SUPPLY_HEALTH_OVERHEATLIMIT) {
if (temp_value <= battery->temp_highlimit_recovery) {
if (battery->temp_recover_cnt <
battery->pdata->temp_check_count) {
battery->temp_recover_cnt++;
battery->temp_highlimit_cnt = 0;
battery->temp_high_cnt = 0;
battery->temp_low_cnt = 0;
}
dev_dbg(battery->dev,
"%s: recovery count = %d\n",
__func__, battery->temp_recover_cnt);
}
} else if (battery->health != POWER_SUPPLY_HEALTH_OVERHEAT) {
if (battery->temp_high_cnt <
battery->pdata->temp_check_count) {
battery->temp_high_cnt++;
battery->temp_highlimit_cnt = 0;
battery->temp_low_cnt = 0;
battery->temp_recover_cnt = 0;
}
dev_dbg(battery->dev,
"%s: high count = %d\n",
__func__, battery->temp_high_cnt);
}
} else if ((temp_value <= battery->temp_high_recovery) &&
(temp_value >= battery->temp_low_recovery)) {
if (battery->health == POWER_SUPPLY_HEALTH_OVERHEAT ||
battery->health == POWER_SUPPLY_HEALTH_OVERHEATLIMIT ||
battery->health == POWER_SUPPLY_HEALTH_COLD) {
if (battery->temp_recover_cnt <
battery->pdata->temp_check_count) {
battery->temp_recover_cnt++;
battery->temp_highlimit_cnt = 0;
battery->temp_high_cnt = 0;
battery->temp_low_cnt = 0;
}
dev_dbg(battery->dev,
"%s: recovery count = %d\n",
__func__, battery->temp_recover_cnt);
}
} else if (temp_value <= battery->temp_low_threshold) {
if (battery->health != POWER_SUPPLY_HEALTH_COLD) {
if (battery->temp_low_cnt <
battery->pdata->temp_check_count) {
battery->temp_low_cnt++;
battery->temp_highlimit_cnt = 0;
battery->temp_high_cnt = 0;
battery->temp_recover_cnt = 0;
}
dev_dbg(battery->dev,
"%s: low count = %d\n",
__func__, battery->temp_low_cnt);
}
} else {
battery->temp_highlimit_cnt = 0;
battery->temp_high_cnt = 0;
battery->temp_low_cnt = 0;
battery->temp_recover_cnt = 0;
}
if (battery->temp_highlimit_cnt >=
battery->pdata->temp_check_count) {
battery->health = POWER_SUPPLY_HEALTH_OVERHEATLIMIT;
battery->temp_highlimit_cnt = 0;
} else if (battery->temp_high_cnt >=
battery->pdata->temp_check_count) {
battery->health = POWER_SUPPLY_HEALTH_OVERHEAT;
battery->temp_high_cnt = 0;
} else if (battery->temp_low_cnt >=
battery->pdata->temp_check_count) {
battery->health = POWER_SUPPLY_HEALTH_COLD;
battery->temp_low_cnt = 0;
} else if (battery->temp_recover_cnt >=
battery->pdata->temp_check_count) {
if (battery->health == POWER_SUPPLY_HEALTH_OVERHEATLIMIT) {
battery->health = POWER_SUPPLY_HEALTH_OVERHEAT;
} else {
#if defined(CONFIG_BATTERY_SWELLING_SELF_DISCHARGING) || defined(CONFIG_SW_SELF_DISCHARGING)
union power_supply_propval value;
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_VOLTAGE_MAX, value);
if (value.intval <= battery->pdata->swelling_normal_float_voltage) {
value.intval = battery->pdata->swelling_normal_float_voltage;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_VOLTAGE_MAX, value);
}
#endif
battery->health = POWER_SUPPLY_HEALTH_GOOD;
}
battery->temp_recover_cnt = 0;
}
if (pre_health != battery->health) {
battery->health_change = true;
dev_info(battery->dev, "%s, health_change true\n", __func__);
} else {
battery->health_change = false;
}
if ((battery->health == POWER_SUPPLY_HEALTH_OVERHEAT) ||
(battery->health == POWER_SUPPLY_HEALTH_COLD) ||
(battery->health == POWER_SUPPLY_HEALTH_OVERHEATLIMIT)) {
if (battery->status != POWER_SUPPLY_STATUS_NOT_CHARGING) {
#if defined(CONFIG_BATTERY_SWELLING_SELF_DISCHARGING) || defined(CONFIG_SW_SELF_DISCHARGING)
if ((battery->health == POWER_SUPPLY_HEALTH_OVERHEAT) ||
(battery->health == POWER_SUPPLY_HEALTH_OVERHEATLIMIT)) {
union power_supply_propval val;
/* change 4.20V float voltage */
val.intval = battery->pdata->swelling_drop_float_voltage;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_VOLTAGE_MAX, val);
}
#endif
if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
union power_supply_propval val;
val.intval = battery->health;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_HEALTH, val);
}
dev_info(battery->dev,
"%s: Unsafe Temperature\n", __func__);
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_NOT_CHARGING);
if (battery->health == POWER_SUPPLY_HEALTH_OVERHEATLIMIT) {
/* change charging current to battery (default 0mA) */
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_BUCK_OFF);
} else {
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING_OFF);
}
return false;
}
} else {
/* if recovered from not charging */
if ((battery->health == POWER_SUPPLY_HEALTH_GOOD) &&
(battery->status ==
POWER_SUPPLY_STATUS_NOT_CHARGING)) {
dev_info(battery->dev,
"%s: Safe Temperature\n", __func__);
if (battery->capacity >= 100)
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_FULL);
else /* Normal Charging */
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_CHARGING);
#if defined(CONFIG_BATTERY_SWELLING)
if ((temp_value >= battery->pdata->swelling_high_temp_block) ||
(temp_value <= battery->pdata->swelling_low_temp_block)) {
pr_info("%s: swelling mode start. stop charging\n", __func__);
battery->swelling_mode = SWELLING_MODE_CHARGING;
battery->swelling_full_check_cnt = 0;
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING_OFF);
} else {
/* turn on charger by cable type */
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING);
}
#else
/* turn on charger by cable type */
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING);
#endif
return false;
}
}
return true;
}
#if !defined(CONFIG_SEC_FACTORY)
static void sec_bat_chg_temperature_check(
struct sec_battery_info *battery)
{
struct timespec ts;
ktime_t current_time;
if (battery->skip_chg_temp_check || battery->pdata->slave_chg_temp_check || battery->skip_wpc_temp_check)
return;
/* HV charging , Prevent heat up and Scald */
if (battery->pdata->hv_overheat_check &&
battery->siop_level >= 100 && battery->pdata->chg_temp_check &&
((battery->cable_type == POWER_SUPPLY_TYPE_HV_MAINS) ||
(battery->cable_type == POWER_SUPPLY_TYPE_HV_ERR))) {
if (battery->temperature > battery->pdata->hv_overheat_batt_temp_block &&
battery->chg_temp > battery->pdata->hv_overheat_chg_temp_block) {
if (!battery->hv_overheating) {
battery->hv_overheating = true;
dev_info(battery->dev,"%s: HV current is reduced by hv_overheating(%d).(batt_temp=%d,chg_temp=%d)\n",
__func__, battery->hv_overheating, battery->temperature, battery->chg_temp);
sec_bat_set_charging_current(battery);
}
return;
} else if (battery->hv_overheating) {
if (battery->temperature < battery->pdata->hv_overheat_batt_temp_recov) {
battery->hv_overheating = false;
dev_info(battery->dev,"%s: HV current is recovered by hv_overheating(%d).(batt_temp=%d,chg_temp=%d)\n",
__func__, battery->hv_overheating, battery->temperature, battery->chg_temp);
sec_bat_set_charging_current(battery);
}
return;
}
} else if (battery->hv_overheating)
battery->hv_overheating = false;
#if defined(CONFIG_STEP_CHARGING)
if (battery->step_charging_status < battery->pdata->chg_high_temp_start_step)
return;
#endif
if (battery->siop_level >= 100 && battery->pdata->chg_temp_check &&
((battery->cable_type == POWER_SUPPLY_TYPE_HV_MAINS) ||
(battery->cable_type == POWER_SUPPLY_TYPE_HV_ERR))) {
union power_supply_propval value;
#if defined(CONFIG_MULTI_CHARGING)
//dual-charger model . limit the output current
if ((battery->chg_limit == SEC_BATTERY_CHG_TEMP_NONE) &&
(battery->chg_temp > battery->pdata->chg_high_temp_1st)) {
battery->chg_limit = SEC_BATTERY_CHG_TEMP_HIGH_1ST;
if (battery->charging_current > battery->pdata->chg_charging_limit_current) {
value.intval = battery->pdata->chg_charging_limit_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_NOW, value);
battery->charging_current = value.intval;
dev_info(battery->dev,"%s: Chg current is reduced by Temp: %d\n",
__func__, battery->chg_temp);
}
} else if ((battery->chg_limit == SEC_BATTERY_CHG_TEMP_HIGH_1ST) &&
(battery->pre_chg_temp < battery->pdata->chg_high_temp_2nd) &&
(battery->chg_temp > battery->pdata->chg_high_temp_2nd)) {
battery->chg_limit = SEC_BATTERY_CHG_TEMP_HIGH_2ND;
if (battery->charging_current > battery->pdata->chg_charging_limit_current_2nd) {
value.intval = battery->pdata->chg_charging_limit_current_2nd;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_NOW, value);
battery->charging_current = value.intval;
dev_info(battery->dev,"%s: Chg current 2nd is reduced by Temp: %d\n",
__func__, battery->chg_temp);
}
} else if ((battery->chg_limit != SEC_BATTERY_CHG_TEMP_NONE) &&
(battery->chg_temp < battery->pdata->chg_high_temp_recovery)) {
battery->chg_limit = SEC_BATTERY_CHG_TEMP_NONE;
value.intval = battery->pdata->charging_current
[battery->cable_type].fast_charging_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_NOW, value);
battery->charging_current = value.intval;
dev_info(battery->dev,"%s: Chg current is recovered by Temp: %d\n",
__func__, battery->chg_temp);
}
#else
if ((battery->chg_limit == SEC_BATTERY_CHG_TEMP_NONE) &&
(battery->chg_temp > battery->pdata->chg_high_temp_1st)) {
battery->chg_limit = SEC_BATTERY_CHG_TEMP_HIGH_1ST;
if (battery->wired_input_current > battery->pdata->chg_charging_limit_current) {
value.intval = battery->pdata->chg_charging_limit_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->wired_input_current = value.intval;
dev_info(battery->dev,"%s: Chg current is reduced by Temp: %d\n",
__func__, battery->chg_temp);
}
} else if ((battery->chg_limit == SEC_BATTERY_CHG_TEMP_HIGH_1ST) &&
(battery->pre_chg_temp < battery->pdata->chg_high_temp_2nd) &&
(battery->chg_temp > battery->pdata->chg_high_temp_2nd)) {
battery->chg_limit = SEC_BATTERY_CHG_TEMP_HIGH_2ND;
if (battery->wired_input_current > battery->pdata->chg_charging_limit_current_2nd) {
value.intval = battery->pdata->chg_charging_limit_current_2nd;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->wired_input_current = value.intval;
dev_info(battery->dev,"%s: Chg current 2nd is reduced by Temp: %d\n",
__func__, battery->chg_temp);
}
} else if ((battery->chg_limit != SEC_BATTERY_CHG_TEMP_NONE) &&
(battery->chg_temp < battery->pdata->chg_high_temp_recovery)) {
battery->chg_limit = SEC_BATTERY_CHG_TEMP_NONE;
value.intval = battery->pdata->charging_current
[battery->cable_type].input_current_limit;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->wired_input_current = value.intval;
dev_info(battery->dev,"%s: Chg current is recovered by Temp: %d\n",
__func__, battery->chg_temp);
}
#endif
} else if (battery->siop_level >= 100 && battery->pdata->wpc_temp_check &&
(battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND)) {
union power_supply_propval value;
current_time = ktime_get_boottime();
ts = ktime_to_timespec(current_time);
if ((battery->chg_limit == SEC_BATTERY_CHG_TEMP_NONE) &&
(battery->wpc_temp > battery->pdata->wpc_high_temp)) {
battery->wpc_temp_mode = true;
battery->chg_limit = SEC_BATTERY_CHG_TEMP_HIGH_1ST;
if (battery->wc_heating_start_time == 0) {
if (ts.tv_sec < 1)
ts.tv_sec = 1;
battery->wc_heating_start_time = ts.tv_sec;
}
if (battery->wireless_input_current > battery->pdata->wpc_charging_limit_current) {
value.intval = battery->pdata->wpc_charging_limit_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->wireless_input_current = value.intval;
dev_info(battery->dev,"%s: WPC Chg current is reduced by Temp: %d\n",
__func__, battery->wpc_temp);
}
} else if ((battery->chg_limit != SEC_BATTERY_CHG_TEMP_NONE) && \
(battery->wc_heat_limit != SEC_BATTERY_WC_HEAT_HIGH) &&
(battery->wpc_temp < battery->pdata->wpc_high_temp_recovery)) { /* 1st recovery 44.9'C */
battery->wpc_temp_mode = false;
battery->chg_limit = SEC_BATTERY_CHG_TEMP_NONE;
if ((battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA) && battery->wc_cv_mode)
value.intval = battery->pdata->wc_cv_current;
else
value.intval = battery->pdata->charging_current
[battery->cable_type].input_current_limit;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->wireless_input_current = value.intval;
dev_info(battery->dev,"%s: WPC Chg current is recovered by Temp: %d\n",
__func__, battery->wpc_temp);
} else if ((battery->chg_limit != SEC_BATTERY_CHG_TEMP_NONE) && \
(battery->wc_heat_limit == SEC_BATTERY_WC_HEAT_HIGH) &&
(battery->wpc_temp < battery->pdata->wpc_heat_temp_recovery)) { /* 2nd recovery 38.0'C */
battery->wc_heating_start_time = 0;
battery->wc_heating_passed_time = 0;
battery->wc_heat_limit = SEC_BATTERY_WC_HEAT_NONE;
battery->wpc_temp_mode = false;
battery->chg_limit = SEC_BATTERY_CHG_TEMP_NONE;
if (battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS) {
value.intval = WIRELESS_VOUT_9V;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
}
if ((battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA) && battery->wc_cv_mode)
value.intval = battery->pdata->wc_cv_current;
else
value.intval = battery->pdata->charging_current
[battery->cable_type].input_current_limit;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->wireless_input_current = value.intval;
dev_info(battery->dev,"%s: WPC Heat current is recovered by Temp: %d\n",
__func__, battery->wpc_temp);
}
if ((battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) &&
battery->pad_limit != SEC_BATTERY_WPC_TEMP_NONE) {
battery->pad_limit = SEC_BATTERY_WPC_TEMP_NONE;
value.intval = WIRELESS_VOUT_9V;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
dev_info(battery->dev,"%s: RX voltage is recovered by Temp: %d, siop(%d)\n",
__func__, battery->wpc_temp, battery->siop_level);
value.intval = battery->pdata->wpc_charging_limit_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->wireless_input_current = value.intval;
dev_info(battery->dev,"%s: WPC Chg current is recovered by Temp: %d, siop(%d)\n",
__func__, battery->wpc_temp, battery->siop_level);
}
} else if (battery->siop_level < 100 && battery->pdata->wpc_temp_check &&
(battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND)) {
union power_supply_propval value;
battery->wc_heating_start_time = 0;
battery->wc_heating_passed_time = 0;
battery->wc_heat_limit = SEC_BATTERY_WC_HEAT_NONE;
if ((battery->pad_limit == SEC_BATTERY_WPC_TEMP_NONE) &&
(battery->wpc_temp > battery->pdata->wpc_lcd_on_high_temp)) {
battery->pad_limit = SEC_BATTERY_WPC_TEMP_HIGH;
if (battery->wireless_input_current > battery->pdata->wpc_hv_lcd_on_input_limit_current) {
value.intval = battery->pdata->wpc_hv_lcd_on_input_limit_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->wireless_input_current = value.intval;
dev_info(battery->dev,"%s: WPC Chg current is reduced by Temp: %d\n",
__func__, battery->wpc_temp);
}
if(battery->capacity < 95) {
value.intval = WIRELESS_VOUT_5V;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
}
dev_info(battery->dev,"%s: RX voltage is reduced by Temp: %d\n",
__func__, battery->wpc_temp);
} else if ((battery->pad_limit != SEC_BATTERY_WPC_TEMP_NONE) &&
(battery->wpc_temp < battery->pdata->wpc_lcd_on_high_temp_rec)) {
battery->pad_limit = SEC_BATTERY_WPC_TEMP_NONE;
value.intval = WIRELESS_VOUT_9V;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
dev_info(battery->dev,"%s: RX voltage is recovered by Temp: %d\n",
__func__, battery->wpc_temp);
value.intval = battery->pdata->siop_hv_wireless_input_limit_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->wireless_input_current = value.intval;
dev_info(battery->dev,"%s: WPC Chg current is recovered by Temp: %d\n",
__func__, battery->wpc_temp);
}
} else if (battery->chg_limit != SEC_BATTERY_CHG_TEMP_NONE) {
battery->chg_limit = SEC_BATTERY_CHG_TEMP_NONE;
battery->wpc_temp_mode = false;
} else if (battery->pad_limit != SEC_BATTERY_WPC_TEMP_NONE) {
battery->pad_limit = SEC_BATTERY_WPC_TEMP_NONE;
}
}
#endif
static bool sec_bat_check_fullcharged_condition(
struct sec_battery_info *battery)
{
int full_check_type;
if (battery->charging_mode == SEC_BATTERY_CHARGING_1ST)
full_check_type = battery->pdata->full_check_type;
else
full_check_type = battery->pdata->full_check_type_2nd;
switch (full_check_type) {
case SEC_BATTERY_FULLCHARGED_ADC:
case SEC_BATTERY_FULLCHARGED_FG_CURRENT:
case SEC_BATTERY_FULLCHARGED_SOC:
case SEC_BATTERY_FULLCHARGED_CHGGPIO:
case SEC_BATTERY_FULLCHARGED_CHGPSY:
break;
/* If these is NOT full check type or NONE full check type,
* it is full-charged
*/
case SEC_BATTERY_FULLCHARGED_CHGINT:
case SEC_BATTERY_FULLCHARGED_TIME:
case SEC_BATTERY_FULLCHARGED_NONE:
default:
return true;
break;
}
if (battery->pdata->full_condition_type &
SEC_BATTERY_FULL_CONDITION_SOC) {
if (battery->capacity <
battery->pdata->full_condition_soc) {
dev_dbg(battery->dev,
"%s: Not enough SOC (%d%%)\n",
__func__, battery->capacity);
return false;
}
}
if (battery->pdata->full_condition_type &
SEC_BATTERY_FULL_CONDITION_VCELL) {
if (battery->voltage_now <
battery->pdata->full_condition_vcell) {
dev_dbg(battery->dev,
"%s: Not enough VCELL (%dmV)\n",
__func__, battery->voltage_now);
return false;
}
}
if (battery->pdata->full_condition_type &
SEC_BATTERY_FULL_CONDITION_AVGVCELL) {
if (battery->voltage_avg <
battery->pdata->full_condition_avgvcell) {
dev_dbg(battery->dev,
"%s: Not enough AVGVCELL (%dmV)\n",
__func__, battery->voltage_avg);
return false;
}
}
if (battery->pdata->full_condition_type &
SEC_BATTERY_FULL_CONDITION_OCV) {
if (battery->voltage_ocv <
battery->pdata->full_condition_ocv) {
dev_dbg(battery->dev,
"%s: Not enough OCV (%dmV)\n",
__func__, battery->voltage_ocv);
return false;
}
}
return true;
}
static void sec_bat_do_test_function(
struct sec_battery_info *battery)
{
union power_supply_propval value;
switch (battery->test_mode) {
case 1:
if (battery->status == POWER_SUPPLY_STATUS_CHARGING) {
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING_OFF);
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_DISCHARGING);
}
break;
case 2:
if(battery->status == POWER_SUPPLY_STATUS_DISCHARGING) {
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING);
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_STATUS, value);
sec_bat_set_charging_status(battery, value.intval);
}
battery->test_mode = 0;
break;
case 3: // clear temp block
battery->health = POWER_SUPPLY_HEALTH_GOOD;
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_DISCHARGING);
break;
case 4:
if(battery->status == POWER_SUPPLY_STATUS_DISCHARGING) {
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING);
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_STATUS, value);
sec_bat_set_charging_status(battery, value.intval);
}
break;
default:
pr_info("%s: error test: unknown state\n", __func__);
break;
}
}
static bool sec_bat_wc_heating_time_management(
struct sec_battery_info *battery)
{
unsigned long wc_heating_time;
struct timespec ts;
pr_info("%s: Heating time(%ld), wpc_temp_mode(%d)\n",
__func__, battery->wc_heating_passed_time, battery->wpc_temp_mode);
if (battery->wc_heating_start_time == 0) {
dev_dbg(battery->dev,
"%s: Wireless Charging Heating Disabled\n", __func__);
return true;
}
get_monotonic_boottime(&ts);
if (battery->wpc_temp_mode && battery->siop_level >= 100) {
if (ts.tv_sec >= battery->wc_heating_start_time)
wc_heating_time = ts.tv_sec - battery->wc_heating_start_time;
else
wc_heating_time = 0xFFFFFFFF - battery->wc_heating_start_time
+ ts.tv_sec;
battery->wc_heating_passed_time = wc_heating_time;
pr_info("%s: Wireless Charging Heating Time : %ld secs\n", __func__,
battery->wc_heating_passed_time);
} else {
battery->wc_heating_start_time = 0;
battery->wc_heating_passed_time = 0;
battery->wc_heat_limit = SEC_BATTERY_WC_HEAT_NONE;
}
if ((battery->wc_heating_passed_time > battery->pdata->wc_heating_time) &&
battery->wc_heat_limit != SEC_BATTERY_WC_HEAT_HIGH) { /* 5min */
pr_info("%s: After 5 min heating timer, start heating control(400mA)\n", __func__);
battery->wc_heat_limit = SEC_BATTERY_WC_HEAT_HIGH;
sec_bat_set_charging_current(battery);
}
return true;
}
static bool sec_bat_time_management(
struct sec_battery_info *battery)
{
unsigned long charging_time;
struct timespec ts;
get_monotonic_boottime(&ts);
if (battery->charging_start_time == 0) {
dev_dbg(battery->dev,
"%s: Charging Disabled\n", __func__);
return true;
}
if (ts.tv_sec >= battery->charging_start_time)
charging_time = ts.tv_sec - battery->charging_start_time;
else
charging_time = 0xFFFFFFFF - battery->charging_start_time
+ ts.tv_sec;
battery->charging_passed_time = charging_time;
dev_info(battery->dev,
"%s: Charging Time : %ld secs\n", __func__,
battery->charging_passed_time);
if (battery->pdata->chg_temp_check && battery->skip_chg_temp_check) {
if ((battery->cable_type == POWER_SUPPLY_TYPE_HV_MAINS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_ERR) &&
battery->charging_passed_time >= battery->pdata->chg_skip_check_time) {
battery->skip_chg_temp_check = false;
dev_info(battery->dev,
"%s: skip_chg_temp_check(%d), Charging Time : %ld secs\n",
__func__,
battery->skip_chg_temp_check,
battery->charging_passed_time);
}
}
if (battery->pdata->wpc_temp_check && battery->skip_wpc_temp_check) {
if ((battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) &&
battery->charging_passed_time >= battery->pdata->wpc_skip_check_time) {
battery->skip_wpc_temp_check = false;
dev_info(battery->dev,
"%s: skip_wpc_temp_check(%d), Charging Time : %ld secs\n",
__func__,
battery->skip_wpc_temp_check,
battery->charging_passed_time);
}
}
switch (battery->status) {
case POWER_SUPPLY_STATUS_FULL:
if (battery->is_recharging && (charging_time >
battery->pdata->recharging_total_time)) {
dev_info(battery->dev,
"%s: Recharging Timer Expired\n", __func__);
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
battery->is_recharging = false;
if (sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING_OFF)) {
dev_err(battery->dev,
"%s: Fail to Set Charger\n", __func__);
return true;
}
return false;
}
break;
case POWER_SUPPLY_STATUS_CHARGING:
if ((battery->pdata->full_condition_type &
SEC_BATTERY_FULL_CONDITION_NOTIMEFULL) &&
(battery->is_recharging && (charging_time >
battery->pdata->recharging_total_time))) {
dev_info(battery->dev,
"%s: Recharging Timer Expired\n", __func__);
if (battery->capacity >= 100)
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_FULL);
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
battery->is_recharging = false;
if (sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING_OFF)) {
dev_err(battery->dev,
"%s: Fail to Set Charger\n", __func__);
return true;
}
return false;
} else if (!battery->is_recharging &&
(charging_time > battery->pdata->charging_total_time)) {
dev_info(battery->dev,
"%s: Charging Timer Expired\n", __func__);
if (battery->pdata->full_condition_type &
SEC_BATTERY_FULL_CONDITION_NOTIMEFULL) {
if (battery->capacity >= 100) {
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_FULL);
}
} else
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_FULL);
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
if (sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING_OFF)) {
dev_err(battery->dev,
"%s: Fail to Set Charger\n", __func__);
return true;
}
return false;
}
if (battery->pdata->charging_reset_time) {
if (charging_time > battery->charging_next_time) {
/*reset current in charging status */
battery->charging_next_time =
battery->charging_passed_time +
(battery->pdata->charging_reset_time);
dev_dbg(battery->dev,
"%s: Reset charging current\n",
__func__);
#if defined(CONFIG_BATTERY_SWELLING)
if (!battery->swelling_mode) {
if (sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING)) {
dev_err(battery->dev,
"%s: Fail to Set Charger\n",
__func__);
return true;
}
}
#else
if (sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING)) {
dev_err(battery->dev,
"%s: Fail to Set Charger\n",
__func__);
return true;
}
#endif
}
}
break;
default:
dev_err(battery->dev,
"%s: Undefine Battery Status\n", __func__);
return true;
}
return true;
}
static bool sec_bat_check_fullcharged(
struct sec_battery_info *battery)
{
union power_supply_propval value;
int current_adc;
int full_check_type;
bool ret;
int err;
ret = false;
if (!sec_bat_check_fullcharged_condition(battery))
goto not_full_charged;
if (battery->charging_mode == SEC_BATTERY_CHARGING_1ST)
full_check_type = battery->pdata->full_check_type;
else
full_check_type = battery->pdata->full_check_type_2nd;
switch (full_check_type) {
case SEC_BATTERY_FULLCHARGED_ADC:
current_adc =
sec_bat_get_adc_value(battery,
SEC_BAT_ADC_CHANNEL_FULL_CHECK);
dev_dbg(battery->dev,
"%s: Current ADC (%d)\n",
__func__, current_adc);
if (current_adc < 0)
break;
battery->current_adc = current_adc;
if (battery->current_adc <
(battery->charging_mode ==
SEC_BATTERY_CHARGING_1ST ?
battery->pdata->charging_current[
battery->cable_type].full_check_current_1st :
battery->pdata->charging_current[
battery->cable_type].full_check_current_2nd)) {
battery->full_check_cnt++;
dev_dbg(battery->dev,
"%s: Full Check ADC (%d)\n",
__func__,
battery->full_check_cnt);
} else
battery->full_check_cnt = 0;
break;
case SEC_BATTERY_FULLCHARGED_FG_CURRENT:
if ((battery->current_now > 0 && battery->current_now <
battery->pdata->charging_current[
battery->cable_type].full_check_current_1st) &&
(battery->current_avg > 0 && battery->current_avg <
(battery->charging_mode ==
SEC_BATTERY_CHARGING_1ST ?
battery->pdata->charging_current[
battery->cable_type].full_check_current_1st :
battery->pdata->charging_current[
battery->cable_type].full_check_current_2nd))) {
battery->full_check_cnt++;
dev_dbg(battery->dev,
"%s: Full Check Current (%d)\n",
__func__,
battery->full_check_cnt);
} else
battery->full_check_cnt = 0;
break;
case SEC_BATTERY_FULLCHARGED_TIME:
if ((battery->charging_mode ==
SEC_BATTERY_CHARGING_2ND ?
(battery->charging_passed_time -
battery->charging_fullcharged_time) :
battery->charging_passed_time) >
(battery->charging_mode ==
SEC_BATTERY_CHARGING_1ST ?
battery->pdata->charging_current[
battery->cable_type].full_check_current_1st :
battery->pdata->charging_current[
battery->cable_type].full_check_current_2nd)) {
battery->full_check_cnt++;
dev_dbg(battery->dev,
"%s: Full Check Time (%d)\n",
__func__,
battery->full_check_cnt);
} else
battery->full_check_cnt = 0;
break;
case SEC_BATTERY_FULLCHARGED_SOC:
if (battery->capacity <=
(battery->charging_mode ==
SEC_BATTERY_CHARGING_1ST ?
battery->pdata->charging_current[
battery->cable_type].full_check_current_1st :
battery->pdata->charging_current[
battery->cable_type].full_check_current_2nd)) {
battery->full_check_cnt++;
dev_dbg(battery->dev,
"%s: Full Check SOC (%d)\n",
__func__,
battery->full_check_cnt);
} else
battery->full_check_cnt = 0;
break;
case SEC_BATTERY_FULLCHARGED_CHGGPIO:
err = gpio_request(
battery->pdata->chg_gpio_full_check,
"GPIO_CHG_FULL");
if (err) {
dev_err(battery->dev,
"%s: Error in Request of GPIO\n", __func__);
break;
}
if (!(gpio_get_value_cansleep(
battery->pdata->chg_gpio_full_check) ^
!battery->pdata->chg_polarity_full_check)) {
battery->full_check_cnt++;
dev_dbg(battery->dev,
"%s: Full Check GPIO (%d)\n",
__func__, battery->full_check_cnt);
} else
battery->full_check_cnt = 0;
gpio_free(battery->pdata->chg_gpio_full_check);
break;
case SEC_BATTERY_FULLCHARGED_CHGINT:
case SEC_BATTERY_FULLCHARGED_CHGPSY:
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_STATUS, value);
if (value.intval == POWER_SUPPLY_STATUS_FULL) {
battery->full_check_cnt++;
dev_info(battery->dev,
"%s: Full Check Charger (%d)\n",
__func__, battery->full_check_cnt);
} else
battery->full_check_cnt = 0;
break;
/* If these is NOT full check type or NONE full check type,
* it is full-charged
*/
case SEC_BATTERY_FULLCHARGED_NONE:
battery->full_check_cnt = 0;
ret = true;
break;
default:
dev_err(battery->dev,
"%s: Invalid Full Check\n", __func__);
break;
}
if (battery->full_check_cnt >=
battery->pdata->full_check_count) {
battery->full_check_cnt = 0;
ret = true;
}
not_full_charged:
return ret;
}
static void sec_bat_do_fullcharged(
struct sec_battery_info *battery)
{
union power_supply_propval value;
/* To let charger/fuel gauge know the full status,
* set status before calling sec_bat_set_charge()
*/
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_FULL);
if (battery->charging_mode == SEC_BATTERY_CHARGING_1ST &&
battery->pdata->full_check_type_2nd != SEC_BATTERY_FULLCHARGED_NONE) {
battery->charging_mode = SEC_BATTERY_CHARGING_2ND;
battery->charging_fullcharged_time =
battery->charging_passed_time;
if (battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
if (battery->wc_heat_limit == SEC_BATTERY_WC_HEAT_HIGH ||
battery->pad_limit == SEC_BATTERY_WPC_TEMP_HIGH) {
value.intval = WIRELESS_VOUT_9V;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
battery->pad_limit = SEC_BATTERY_WPC_TEMP_NONE;
}
}
value.intval = SEC_BAT_CHG_MODE_CHARGING_OFF;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGING_ENABLED, value);
if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
if (battery->wireless_input_current > battery->pdata->siop_hv_wireless_input_limit_current) {
value.intval = battery->pdata->siop_hv_wireless_input_limit_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->wireless_input_current = value.intval;
pr_info("%s: set wireless input current limit to %dmA",
__func__, battery->wireless_input_current);
}
}
sec_bat_set_charging_current(battery);
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING);
} else {
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
battery->is_recharging = false;
if (!battery->wdt_kick_disable) {
pr_info("%s: wdt kick enable -> Charger Off, %d\n",
__func__, battery->wdt_kick_disable);
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING_OFF);
} else {
pr_info("%s: wdt kick disabled -> skip charger off, %d\n",
__func__, battery->wdt_kick_disable);
}
#if defined(CONFIG_BATTERY_AGE_FORECAST)
sec_bat_aging_check(battery);
#endif
value.intval = POWER_SUPPLY_STATUS_FULL;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_STATUS, value);
if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
value.intval = battery->pdata->wc_full_input_limit_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->wireless_input_current = value.intval;
pr_info("%s: set wireless input current limit to %dmA",
__func__, battery->wireless_input_current);
}
}
#if !defined(CONFIG_DISABLE_SAVE_CAPACITY_MAX)
#if defined(CONFIG_PREVENT_SOC_JUMP)
value.intval = battery->capacity;
#else
value.intval = POWER_SUPPLY_TYPE_BATTERY;
#endif
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_CHARGE_FULL, value);
#endif
/* platform can NOT get information of battery
* because wakeup time is too short to check uevent
* To make sure that target is wakeup if full-charged,
* activated wake lock in a few seconds
*/
if (battery->pdata->polling_type == SEC_BATTERY_MONITOR_ALARM)
wake_lock_timeout(&battery->vbus_wake_lock, HZ * 10);
}
static bool sec_bat_fullcharged_check(
struct sec_battery_info *battery)
{
if ((battery->charging_mode == SEC_BATTERY_CHARGING_NONE) ||
(battery->status == POWER_SUPPLY_STATUS_NOT_CHARGING)) {
dev_dbg(battery->dev,
"%s: No Need to Check Full-Charged\n", __func__);
return true;
}
if (sec_bat_check_fullcharged(battery))
sec_bat_do_fullcharged(battery);
dev_info(battery->dev,
"%s: Charging Mode : %s\n", __func__,
battery->is_recharging ?
sec_bat_charging_mode_str[SEC_BATTERY_CHARGING_RECHARGING] :
sec_bat_charging_mode_str[battery->charging_mode]);
return true;
}
static void sec_bat_get_temperature_info(
struct sec_battery_info *battery)
{
union power_supply_propval value;
#if defined(CONFIG_SEC_MPP_SHARE_LOW_TEMP_WA)
int fake_bat_temp = 0;
int chg_curr[] = {2500,2000,1500,1000,800,500,300,100};//mA, 8 step
int temp_offset[] = {140,120,100,80,60,50,40,30,0};//0.1degree, 9 step
int i=0;
#endif
switch (battery->pdata->thermal_source) {
case SEC_BATTERY_THERMAL_SOURCE_FG:
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_TEMP, value);
battery->temperature = value.intval;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_TEMP_AMBIENT, value);
battery->temper_amb = value.intval;
break;
case SEC_BATTERY_THERMAL_SOURCE_CALLBACK:
if (battery->pdata->get_temperature_callback) {
battery->pdata->get_temperature_callback(
POWER_SUPPLY_PROP_TEMP, &value);
battery->temperature = value.intval;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_TEMP, value);
battery->pdata->get_temperature_callback(
POWER_SUPPLY_PROP_TEMP_AMBIENT, &value);
battery->temper_amb = value.intval;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_TEMP_AMBIENT, value);
}
break;
case SEC_BATTERY_THERMAL_SOURCE_ADC:
sec_bat_get_temperature_by_adc(battery,
SEC_BAT_ADC_CHANNEL_TEMP, &value);
#if defined(CONFIG_SEC_MPP_SHARE_LOW_TEMP_WA)
if (get_jack_state() && !sec_bat_is_lpm(battery)) {
if (!battery->is_bat_temp_error &&
(battery->chg_temp - battery->temperature >= 170 || battery->temperature - value.intval > 100))
battery->is_bat_temp_error = true;
pr_info("%s : Earphone Connect and BAT_THM %s (%d)!! \n",
__func__, battery->is_bat_temp_error?"Error":"Normal", value.intval);
} else if (battery->is_bat_temp_error) {
battery->is_bat_temp_error = false;
pr_info("%s : Earphone Dis-connect, BAT_THM Normal!! \n", __func__);
}
if (!battery->is_bat_temp_error) {
battery->temperature = value.intval;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_TEMP, value);
}
#else
battery->temperature = value.intval;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_TEMP, value);
#endif
sec_bat_get_temperature_by_adc(battery,
SEC_BAT_ADC_CHANNEL_TEMP_AMBIENT, &value);
battery->temper_amb = value.intval;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_TEMP_AMBIENT, value);
if (battery->pdata->chg_thermal_source) {
sec_bat_get_temperature_by_adc(battery,
SEC_BAT_ADC_CHANNEL_CHG_TEMP, &value);
if (battery->pre_chg_temp == 0) {
battery->pre_chg_temp = value.intval;
battery->chg_temp = value.intval;
} else {
battery->pre_chg_temp = battery->chg_temp;
battery->chg_temp = value.intval;
}
}
#if defined(CONFIG_SEC_MPP_SHARE_LOW_TEMP_WA)
if (battery->is_bat_temp_error) { // Use CHG_THM replace BAT_THM.
for(i = 0; i < ARRAY_SIZE(chg_curr); i++)
if (battery->current_now > chg_curr[i])
break;
fake_bat_temp = battery->chg_temp - temp_offset[i];
if ((fake_bat_temp - battery->temperature > 150) ||
(battery->temperature - fake_bat_temp > 150))
battery->temperature = fake_bat_temp;
else if (fake_bat_temp > battery->temperature + 10) // Add temperature Step up.
battery->temperature += 10;
else if (fake_bat_temp < battery->temperature - 10) // Add temperature Step down.
battery->temperature -= 10;
else
battery->temperature = fake_bat_temp;
pr_info("%s :BAT_THM error. change BAT_THM to %d(%d); CHG_THM=%d. \n",
__func__, battery->temperature,fake_bat_temp, battery->chg_temp);
}
#endif
if (battery->pdata->wpc_thermal_source) {
sec_bat_get_temperature_by_adc(battery,
SEC_BAT_ADC_CHANNEL_WPC_TEMP, &value);
battery->wpc_temp = value.intval;
}
if (battery->pdata->slave_thermal_source) {
sec_bat_get_temperature_by_adc(battery,
SEC_BAT_ADC_CHANNEL_SLAVE_CHG_TEMP, &value);
if (battery->pre_slave_chg_temp == 0) {
battery->pre_slave_chg_temp = value.intval;
battery->slave_chg_temp = value.intval;
} else {
battery->pre_slave_chg_temp = battery->slave_chg_temp;
battery->slave_chg_temp = value.intval;
}
/* set temperature */
value.intval = ((battery->slave_chg_temp) << 16) | (battery->chg_temp);
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_TEMP, value);
}
break;
default:
break;
}
}
static void sec_bat_get_battery_info(
struct sec_battery_info *battery)
{
union power_supply_propval value;
#if defined(CONFIG_AFC_CHARGER_MODE) || defined(CONFIG_PREVENT_SOC_JUMP)
static struct timespec old_ts;
struct timespec c_ts;
c_ts = ktime_to_timespec(ktime_get_boottime());
#endif
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_VOLTAGE_NOW, value);
battery->voltage_now = value.intval;
value.intval = SEC_BATTERY_VOLTAGE_AVERAGE;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_VOLTAGE_AVG, value);
battery->voltage_avg = value.intval;
value.intval = SEC_BATTERY_VOLTAGE_OCV;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_VOLTAGE_AVG, value);
battery->voltage_ocv = value.intval;
value.intval = SEC_BATTERY_CURRENT_MA;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CURRENT_NOW, value);
battery->current_now = value.intval;
value.intval = SEC_BATTERY_CURRENT_MA;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CURRENT_AVG, value);
battery->current_avg = value.intval;
/* input current limit in charger */
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->current_max = value.intval;
/* check abnormal status for wireless charging */
if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND)
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_ENERGY_NOW, value);
sec_bat_get_temperature_info(battery);
/* To get SOC value (NOT raw SOC), need to reset value */
value.intval = 0;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CAPACITY, value);
#if defined(CONFIG_AFC_CHARGER_MODE) || defined(CONFIG_PREVENT_SOC_JUMP)
/* if the battery status was full, and SOC wasn't 100% yet,
then ignore FG SOC, and report (previous SOC +1)% */
if (battery->status != POWER_SUPPLY_STATUS_FULL) {
battery->capacity = value.intval;
} else if ((c_ts.tv_sec - old_ts.tv_sec) >= 30) {
if (battery->capacity != 100) {
battery->capacity++;
pr_info("%s : forced full-charged sequence for the capacity(%d)\n",
__func__, battery->capacity);
}
if (value.intval >= battery->pdata->full_condition_soc &&
battery->voltage_now >= (battery->pdata->recharge_condition_vcell - 50)) {
/* update capacity max */
value.intval = battery->capacity;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_CHARGE_FULL, value);
}
old_ts = c_ts;
}
#else
battery->capacity = value.intval;
#endif
if (battery->capacity > 5 && battery->ignore_siop &&
(battery->r_siop_level != battery->siop_level)) {
battery->siop_level = battery->r_siop_level;
battery->ignore_siop = false;
if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND)
queue_delayed_work(battery->monitor_wqueue, &battery->siop_work, 0);
else
queue_delayed_work(battery->monitor_wqueue, &battery->siop_work, 0);
}
if (battery->store_mode) {
if (battery->capacity > 5 && battery->ignore_store_mode) {
battery->ignore_store_mode = false;
sec_bat_set_charging_current(battery);
} else if(battery->capacity <= 5 && !battery->ignore_store_mode) {
battery->ignore_store_mode = true;
sec_bat_set_charging_current(battery);
}
}
#if defined(CONFIG_SW_SELF_DISCHARGING)
sec_bat_check_sw_self_discharing_check(battery);
#endif
dev_info(battery->dev,
"%s:Vnow(%dmV),Inow(%dmA),Imax(%dmA),SOC(%d%%),Tbat(%d),Tchg(%d),Twpc(%d)"
#if defined(CONFIG_SW_SELF_DISCHARGING)
",sw_self_dis(%d)"
#endif
"\n", __func__,
battery->voltage_now, battery->current_now,
battery->current_max, battery->capacity,
battery->temperature, battery->chg_temp,
battery->wpc_temp
#if defined(CONFIG_SW_SELF_DISCHARGING)
, battery->sw_self_discharging
#endif
);
dev_dbg(battery->dev,
"%s,Vavg(%dmV),Vocv(%dmV),Tamb(%d),"
"Iavg(%dmA),Iadc(%d)\n",
battery->present ? "Connected" : "Disconnected",
battery->voltage_avg, battery->voltage_ocv,
battery->temper_amb,
battery->current_avg, battery->current_adc);
}
static void sec_bat_polling_work(struct work_struct *work)
{
struct sec_battery_info *battery = container_of(
work, struct sec_battery_info, polling_work.work);
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->monitor_work, 0);
dev_dbg(battery->dev, "%s: Activated\n", __func__);
}
static void sec_bat_program_alarm(
struct sec_battery_info *battery, int seconds)
{
alarm_start(&battery->polling_alarm,
ktime_add(battery->last_poll_time, ktime_set(seconds, 0)));
}
static unsigned int sec_bat_get_polling_time(
struct sec_battery_info *battery)
{
if (battery->status ==
POWER_SUPPLY_STATUS_FULL)
battery->polling_time =
battery->pdata->polling_time[
POWER_SUPPLY_STATUS_CHARGING];
else
battery->polling_time =
battery->pdata->polling_time[
battery->status];
battery->polling_short = true;
switch (battery->status) {
case POWER_SUPPLY_STATUS_CHARGING:
if (battery->polling_in_sleep)
battery->polling_short = false;
break;
case POWER_SUPPLY_STATUS_DISCHARGING:
if (battery->polling_in_sleep && (battery->ps_enable != true)) {
#if defined(CONFIG_SW_SELF_DISCHARGING)
if (battery->voltage_now > battery->pdata->self_discharging_volt_block) {
if (battery->temperature > battery->pdata->self_discharging_temp_pollingtime)
battery->polling_time = 5 * 60;
else
battery->polling_time = 10 * 60;
} else
#endif
battery->polling_time =
battery->pdata->polling_time[
SEC_BATTERY_POLLING_TIME_SLEEP];
} else
battery->polling_time =
battery->pdata->polling_time[
battery->status];
if (!battery->wc_enable) {
battery->polling_time = battery->pdata->polling_time[
SEC_BATTERY_POLLING_TIME_CHARGING];
pr_info("%s: wc_enable is false, polling time is 30sec\n", __func__);
}
battery->polling_short = false;
break;
case POWER_SUPPLY_STATUS_FULL:
if (battery->polling_in_sleep) {
if (!(battery->pdata->full_condition_type &
SEC_BATTERY_FULL_CONDITION_NOSLEEPINFULL) &&
battery->charging_mode ==
SEC_BATTERY_CHARGING_NONE) {
#if defined(CONFIG_SW_SELF_DISCHARGING)
if (battery->voltage_now > battery->pdata->self_discharging_volt_block) {
if(battery->temperature > battery->pdata->self_discharging_temp_pollingtime)
battery->polling_time = 5 * 60;
else
battery->polling_time = 10 * 60;
}
else
#endif
battery->polling_time =
battery->pdata->polling_time[
SEC_BATTERY_POLLING_TIME_SLEEP];
}
battery->polling_short = false;
} else {
if (battery->charging_mode ==
SEC_BATTERY_CHARGING_NONE)
battery->polling_short = false;
}
break;
case POWER_SUPPLY_STATUS_NOT_CHARGING:
if ((battery->health == POWER_SUPPLY_HEALTH_OVERVOLTAGE ||
(battery->health == POWER_SUPPLY_HEALTH_UNDERVOLTAGE)) &&
(battery->health_check_count > 0)) {
battery->health_check_count--;
battery->polling_time = 1;
battery->polling_short = false;
}
break;
}
if (battery->polling_short)
return battery->pdata->polling_time[
SEC_BATTERY_POLLING_TIME_BASIC];
/* set polling time to 46s to reduce current noise on wc */
else if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS &&
battery->status == POWER_SUPPLY_STATUS_CHARGING)
battery->polling_time = 46;
return battery->polling_time;
}
static bool sec_bat_is_short_polling(
struct sec_battery_info *battery)
{
/* Change the full and short monitoring sequence
* Originally, full monitoring was the last time of polling_count
* But change full monitoring to first time
* because temperature check is too late
*/
if (!battery->polling_short || battery->polling_count == 1)
return false;
else
return true;
}
static void sec_bat_update_polling_count(
struct sec_battery_info *battery)
{
/* do NOT change polling count in sleep
* even though it is short polling
* to keep polling count along sleep/wakeup
*/
if (battery->polling_short && battery->polling_in_sleep)
return;
if (battery->polling_short &&
((battery->polling_time /
battery->pdata->polling_time[
SEC_BATTERY_POLLING_TIME_BASIC])
> battery->polling_count))
battery->polling_count++;
else
battery->polling_count = 1; /* initial value = 1 */
}
static void sec_bat_set_polling(
struct sec_battery_info *battery)
{
unsigned int polling_time_temp;
dev_dbg(battery->dev, "%s: Start\n", __func__);
polling_time_temp = sec_bat_get_polling_time(battery);
dev_dbg(battery->dev,
"%s: Status:%s, Sleep:%s, Charging:%s, Short Poll:%s\n",
__func__, sec_bat_status_str[battery->status],
battery->polling_in_sleep ? "Yes" : "No",
(battery->charging_mode ==
SEC_BATTERY_CHARGING_NONE) ? "No" : "Yes",
battery->polling_short ? "Yes" : "No");
dev_dbg(battery->dev,
"%s: Polling time %d/%d sec.\n", __func__,
battery->polling_short ?
(polling_time_temp * battery->polling_count) :
polling_time_temp, battery->polling_time);
/* To sync with log above,
* change polling count after log is displayed
* Do NOT update polling count in initial monitor
*/
if (!battery->pdata->monitor_initial_count)
sec_bat_update_polling_count(battery);
else
dev_dbg(battery->dev,
"%s: Initial monitor %d times left.\n", __func__,
battery->pdata->monitor_initial_count);
switch (battery->pdata->polling_type) {
case SEC_BATTERY_MONITOR_WORKQUEUE:
if (battery->pdata->monitor_initial_count) {
battery->pdata->monitor_initial_count--;
schedule_delayed_work(&battery->polling_work, HZ);
} else
schedule_delayed_work(&battery->polling_work,
polling_time_temp * HZ);
break;
case SEC_BATTERY_MONITOR_ALARM:
battery->last_poll_time = ktime_get_boottime();
if (battery->pdata->monitor_initial_count) {
battery->pdata->monitor_initial_count--;
sec_bat_program_alarm(battery, 1);
} else
sec_bat_program_alarm(battery, polling_time_temp);
break;
case SEC_BATTERY_MONITOR_TIMER:
break;
default:
break;
}
dev_dbg(battery->dev, "%s: End\n", __func__);
}
/* OTG during HV wireless charging or sleep mode have 4.5W normal wireless charging UI */
static bool sec_bat_hv_wc_normal_mode_check(struct sec_battery_info *battery)
{
union power_supply_propval value;
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL, value);
if (value.intval || sleep_mode) {
pr_info("%s: otg(%d), sleep_mode(%d)\n", __func__, value.intval, sleep_mode);
return true;
}
return false;
}
#if defined(CONFIG_BATTERY_SWELLING)
static void sec_bat_swelling_fullcharged_check(struct sec_battery_info *battery)
{
union power_supply_propval value;
switch (battery->pdata->full_check_type_2nd) {
case SEC_BATTERY_FULLCHARGED_NONE:
case SEC_BATTERY_FULLCHARGED_FG_CURRENT:
if (battery->pdata->swelling_full_check_current_2nd > 0) {
if ((battery->current_now > 0 && battery->current_now <
battery->pdata->charging_current[
battery->cable_type].full_check_current_1st) &&
(battery->current_avg > 0 && battery->current_avg <
battery->pdata->swelling_full_check_current_2nd)) {
value.intval = POWER_SUPPLY_STATUS_FULL;
}
} else {
if ((battery->current_now > 0 && battery->current_now <
battery->pdata->charging_current[
battery->cable_type].full_check_current_1st) &&
(battery->current_avg > 0 && battery->current_avg < battery->topoff_current)) {
value.intval = POWER_SUPPLY_STATUS_FULL;
}
}
break;
default:
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_STATUS, value);
break;
}
if (value.intval == POWER_SUPPLY_STATUS_FULL) {
battery->swelling_full_check_cnt++;
pr_info("%s: Swelling mode full-charged check (%d)\n",
__func__, battery->swelling_full_check_cnt);
} else
battery->swelling_full_check_cnt = 0;
if (battery->swelling_full_check_cnt >=
battery->pdata->full_check_count) {
battery->swelling_full_check_cnt = 0;
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
battery->is_recharging = false;
battery->swelling_mode = SWELLING_MODE_FULL;
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING_OFF);
}
}
#endif
#if defined(CONFIG_CALC_TIME_TO_FULL)
static void sec_bat_calc_time_to_full(struct sec_battery_info * battery)
{
if (battery->status == POWER_SUPPLY_STATUS_CHARGING ||
(battery->status == POWER_SUPPLY_STATUS_FULL && battery->capacity != 100)) {
union power_supply_propval value;
int cable_type, input, charge;
if (battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
if (sec_bat_hv_wc_normal_mode_check(battery))
cable_type = POWER_SUPPLY_TYPE_WIRELESS;
else
cable_type = battery->cable_type;
} else
cable_type = battery->cable_type;
input = battery->pdata->charging_current[cable_type].input_current_limit;
charge = battery->pdata->charging_current[cable_type].fast_charging_current;
if ((cable_type == POWER_SUPPLY_TYPE_HV_MAINS) ||
(cable_type == POWER_SUPPLY_TYPE_HV_ERR)) {
value.intval = battery->pdata->ttf_hv_charge_current;
} else if (cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
value.intval = battery->pdata->ttf_hv_wireless_charge_current;
} else if (cable_type == POWER_SUPPLY_TYPE_USB) {
value.intval = battery->current_max - 50;
} else if ((cable_type == POWER_SUPPLY_TYPE_WIRELESS) ||
(cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS) ||
(cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK) ||
(cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA) ||
(cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND)) {
value.intval = battery->current_max + 100;
} else if (input == battery->current_max) {
if (input == 1800) // TA cannot charge 2100
value.intval = 1950;
else
value.intval = charge - 50;
} else {
value.intval = battery->current_max + 100;
}
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_TIME_TO_FULL_NOW, value);
dev_info(battery->dev, "%s: T: %5d sec, passed time: %5ld\n",
__func__, value.intval, battery->charging_passed_time);
battery->timetofull = value.intval;
} else {
battery->timetofull = -1;
}
}
static void sec_bat_time_to_full_work(struct work_struct *work)
{
struct sec_battery_info *battery = container_of(work,
struct sec_battery_info, timetofull_work.work);
union power_supply_propval value;
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->current_max = value.intval;
value.intval = SEC_BATTERY_CURRENT_MA;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CURRENT_NOW, value);
battery->current_now = value.intval;
value.intval = SEC_BATTERY_CURRENT_MA;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CURRENT_AVG, value);
battery->current_avg = value.intval;
sec_bat_calc_time_to_full(battery);
battery->complete_timetofull = true;
dev_info(battery->dev, "%s: \n",__func__);
if (battery->voltage_now > 0)
battery->voltage_now--;
power_supply_changed(&battery->psy_bat);
}
#endif
static void sec_bat_wc_cv_mode_check(struct sec_battery_info *battery)
{
union power_supply_propval value;
pr_info("%s: battery->wc_cv_mode = %d \n", __func__, battery->wc_cv_mode);
if (battery->capacity >= battery->pdata->wireless_cc_cv) {
pr_info("%s: 4.5W WC Changed Vout input current limit\n", __func__);
battery->wc_cv_mode = true;
sec_bat_set_charging_current(battery);
value.intval = WIRELESS_VOUT_CC_CV_VOUT; // 5.5V
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
value.intval = WIRELESS_VRECT_ADJ_ROOM_5; // 80mv
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
if ((battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA)) {
value.intval = WIRELESS_CLAMP_ENABLE;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
}
/* Change FOD values for CV mode */
value.intval = POWER_SUPPLY_PROP_CONSTANT_CHARGE_VOLTAGE;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_STATUS, value);
}
}
static void sec_bat_siop_work(struct work_struct *work)
{
struct sec_battery_info *battery = container_of(work,
struct sec_battery_info, siop_work.work);
#if 0
#if defined(CONFIG_WIRELESS_CHARGER_HIGH_VOLTAGE)
if (battery->siop_event == SIOP_EVENT_WPC_CALL_START) {
value.intval = battery->siop_event;
pr_info("%s : set current by siop event(%d)\n",__func__, battery->siop_event);
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, value);
if (battery->capacity >= battery->pdata->wireless_cc_cv) {
pr_info("%s SIOP EVENT CALL START.\n", __func__);
value.intval = WIRELESS_VOUT_CV_CALL;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
} else {
pr_info("%s SIOP EVENT CALL START.\n", __func__);
value.intval = WIRELESS_VOUT_CC_CALL;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
}
wake_unlock(&battery->siop_wake_lock);
return;
} else if (battery->siop_event == SIOP_EVENT_WPC_CALL_END) {
battery->siop_event = 0;
value.intval = WIRELESS_VOUT_5V;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
}
#endif
#endif
pr_info("%s : set current by siop level(%d)\n",__func__, battery->siop_level);
sec_bat_set_charging_current(battery);
#if !defined(CONFIG_SEC_FACTORY)
if ((battery->pdata->chg_temp_check || battery->pdata->wpc_temp_check) && battery->siop_level >= 100)
sec_bat_chg_temperature_check(battery);
#endif
wake_unlock(&battery->siop_wake_lock);
}
static void sec_bat_siop_level_work(struct work_struct *work)
{
struct sec_battery_info *battery = container_of(work,
struct sec_battery_info, siop_level_work.work);
if (battery->siop_prev_event != battery->siop_event) {
wake_unlock(&battery->siop_level_wake_lock);
return;
}
if (battery->capacity <= 5) {
battery->siop_level = 100;
battery->ignore_siop = true;
} else if (battery->ignore_siop) {
battery->ignore_siop = false;
}
if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
queue_delayed_work(battery->monitor_wqueue, &battery->siop_work, 0);
}
else
queue_delayed_work(battery->monitor_wqueue, &battery->siop_work, 0);
wake_lock(&battery->siop_wake_lock);
wake_unlock(&battery->siop_level_wake_lock);
}
static void sec_bat_wc_headroom_work(struct work_struct *work)
{
struct sec_battery_info *battery = container_of(work,
struct sec_battery_info, wc_headroom_work.work);
union power_supply_propval value;
/* The default headroom is high, because initial wireless charging state is unstable.
After 10sec wireless charging, however, recover headroom level to avoid chipset damage */
if (battery->wc_status != SEC_WIRELESS_PAD_NONE) {
/* When the capacity is higher than 99, and the device is in 5V wireless charging state,
then Vrect headroom has to be headroom_2.
Refer to the sec_bat_siop_work function. */
if (battery->capacity < 99 && battery->status != POWER_SUPPLY_STATUS_FULL) {
if (battery->wc_status == SEC_WIRELESS_PAD_WPC ||
battery->wc_status == SEC_WIRELESS_PAD_WPC_PACK ||
battery->wc_status == SEC_WIRELESS_PAD_WPC_PACK_TA ||
battery->wc_status == SEC_WIRELESS_PAD_WPC_STAND) {
if (battery->capacity < battery->pdata->wireless_cc_cv)
value.intval = WIRELESS_VRECT_ADJ_ROOM_4; /* WPC 4.5W, Vrect Room 30mV */
else
value.intval = WIRELESS_VRECT_ADJ_ROOM_5; /* WPC 4.5W, Vrect Room 80mV */
} else if (battery->wc_status == SEC_WIRELESS_PAD_WPC_HV ||
battery->wc_status == SEC_WIRELESS_PAD_WPC_STAND_HV) {
value.intval = WIRELESS_VRECT_ADJ_ROOM_5;
} else {
value.intval = WIRELESS_VRECT_ADJ_OFF;
}
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
pr_info("%s: Changed Vrect adjustment from Rx activation(10seconds)", __func__);
}
if (battery->wc_status == SEC_WIRELESS_PAD_WPC ||
battery->wc_status == SEC_WIRELESS_PAD_WPC_PACK ||
battery->wc_status == SEC_WIRELESS_PAD_WPC_PACK_TA)
sec_bat_wc_cv_mode_check(battery);
}
wake_unlock(&battery->wc_headroom_wake_lock);
}
static void sec_bat_siop_event_work(struct work_struct *work)
{
struct sec_battery_info *battery = container_of(work,
struct sec_battery_info, siop_event_work.work);
union power_supply_propval value;
if (battery->cable_type != POWER_SUPPLY_TYPE_WIRELESS_PACK &&
battery->cable_type != POWER_SUPPLY_TYPE_WIRELESS_PACK_TA) {
battery->siop_prev_event = battery->siop_event;
wake_unlock(&battery->siop_event_wake_lock);
return;
}
if (!(battery->siop_prev_event & SIOP_EVENT_WPC_CALL) && (battery->siop_event & SIOP_EVENT_WPC_CALL)) {
pr_info("%s : set current by siop event(%d)\n",__func__, battery->siop_event);
if (battery->capacity >= battery->pdata->wireless_cc_cv) {
pr_info("%s SIOP EVENT CALL CV START.\n", __func__);
value.intval = WIRELESS_VOUT_CV_CALL;
} else {
pr_info("%s SIOP EVENT CALL CC START.\n", __func__);
value.intval = WIRELESS_VOUT_CC_CALL;
}
/* set current first */
sec_bat_set_charging_current(battery);
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
} else if ((battery->siop_prev_event & SIOP_EVENT_WPC_CALL) && !(battery->siop_event & SIOP_EVENT_WPC_CALL)) {
if (battery->wc_cv_mode)
value.intval = WIRELESS_VOUT_CC_CV_VOUT; // 5.5V
else
value.intval = WIRELESS_VOUT_5V;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
wake_lock(&battery->siop_level_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->siop_level_work, 0);
}
battery->siop_prev_event = battery->siop_event;
wake_unlock(&battery->siop_event_wake_lock);
}
#if defined(CONFIG_WIRELESS_FIRMWARE_UPDATE)
static void sec_bat_fw_update_work(struct sec_battery_info *battery, int mode)
{
union power_supply_propval value;
dev_info(battery->dev, "%s \n", __func__);
wake_lock_timeout(&battery->vbus_wake_lock, HZ * 10);
switch (mode) {
case SEC_WIRELESS_RX_SDCARD_MODE:
case SEC_WIRELESS_RX_BUILT_IN_MODE:
value.intval = true;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_UNO_CONTROL, value);
value.intval = mode;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_CHARGE_POWERED_OTG_CONTROL, value);
value.intval = false;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_UNO_CONTROL, value);
break;
case SEC_WIRELESS_TX_ON_MODE:
value.intval = true;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_UNO_CONTROL, value);
value.intval = mode;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_CHARGE_POWERED_OTG_CONTROL, value);
break;
case SEC_WIRELESS_TX_OFF_MODE:
value.intval = false;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_UNO_CONTROL, value);
break;
default:
break;
}
}
static void sec_bat_fw_init_work(struct work_struct *work)
{
struct sec_battery_info *battery = container_of(work,
struct sec_battery_info, fw_init_work.work);
union power_supply_propval value;
int uno_status, wpc_det;
dev_info(battery->dev, "%s \n", __func__);
wpc_det = gpio_get_value(battery->pdata->wpc_det);
pr_info("%s wpc_det = %d \n", __func__, wpc_det);
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CHARGE_UNO_CONTROL, value);
uno_status = value.intval;
pr_info("%s uno = %d \n", __func__, uno_status);
if (!uno_status && !wpc_det) {
pr_info("%s uno on \n", __func__);
value.intval = true;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_UNO_CONTROL, value);
}
value.intval = SEC_WIRELESS_RX_INIT;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_CHARGE_POWERED_OTG_CONTROL, value);
if (!uno_status && !wpc_det) {
pr_info("%s uno off \n", __func__);
value.intval = false;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_UNO_CONTROL, value);
}
}
#endif
#if defined(CONFIG_UPDATE_BATTERY_DATA)
static int sec_bat_parse_dt(struct device *dev, struct sec_battery_info *battery);
static void sec_bat_update_data_work(struct work_struct *work)
{
struct sec_battery_info *battery = container_of(work,
struct sec_battery_info, batt_data_work.work);
sec_battery_update_data(battery->data_path);
wake_unlock(&battery->batt_data_wake_lock);
}
#endif
static void sec_bat_misc_event_work(struct work_struct *work)
{
struct sec_battery_info *battery = container_of(work,
struct sec_battery_info, misc_event_work.work);
int xor_misc_event = battery->prev_misc_event ^ battery->misc_event;
if ((xor_misc_event & BATT_MISC_EVENT_UNDEFINED_RANGE_TYPE) &&
(battery->cable_type == POWER_SUPPLY_TYPE_BATTERY)) {
if (battery->misc_event & BATT_MISC_EVENT_UNDEFINED_RANGE_TYPE) {
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_BUCK_OFF);
} else if (battery->prev_misc_event & BATT_MISC_EVENT_UNDEFINED_RANGE_TYPE) {
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING_OFF);
}
}
pr_info("%s: change misc event(0x%x --> 0x%x)\n",
__func__, battery->prev_misc_event, battery->misc_event);
battery->prev_misc_event = battery->misc_event;
wake_unlock(&battery->misc_event_wake_lock);
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->monitor_work, 0);
}
static void sec_bat_monitor_work(
struct work_struct *work)
{
struct sec_battery_info *battery =
container_of(work, struct sec_battery_info,
monitor_work.work);
static struct timespec old_ts;
struct timespec c_ts;
union power_supply_propval value;
dev_dbg(battery->dev, "%s: Start\n", __func__);
c_ts = ktime_to_timespec(ktime_get_boottime());
if (!battery->wc_enable) {
pr_info("%s: wc_enable(%d), cnt(%d)\n",
__func__, battery->wc_enable, battery->wc_enable_cnt);
if (battery->wc_enable_cnt > battery->wc_enable_cnt_value) {
battery->wc_enable = true;
battery->wc_enable_cnt = 0;
if (battery->pdata->wpc_en) {
gpio_direction_output(battery->pdata->wpc_en, 0);
pr_info("%s: WC CONTROL: Enable", __func__);
}
pr_info("%s: wpc_en(%d)\n",
__func__, gpio_get_value(battery->pdata->wpc_en));
}
battery->wc_enable_cnt++;
}
/* monitor once after wakeup */
if (battery->polling_in_sleep) {
battery->polling_in_sleep = false;
if ((battery->status == POWER_SUPPLY_STATUS_DISCHARGING) &&
(battery->ps_enable != true)) {
if ((unsigned long)(c_ts.tv_sec - old_ts.tv_sec) < 10 * 60) {
union power_supply_propval value;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_VOLTAGE_NOW, value);
battery->voltage_now = value.intval;
value.intval = 0;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CAPACITY, value);
battery->capacity = value.intval;
sec_bat_get_temperature_info(battery);
sec_bat_check_sw_self_discharing_check(battery);
power_supply_changed(&battery->psy_bat);
pr_info("Skip monitor work(%ld, Vnow:%d(mV), SoC:%d(%%), Tbat:%d(0.1'C))\n",
c_ts.tv_sec - old_ts.tv_sec, battery->voltage_now, battery->capacity, battery->temperature);
goto skip_monitor;
}
}
}
/* update last monitor time */
old_ts = c_ts;
sec_bat_get_battery_info(battery);
#if defined(CONFIG_STEP_CHARGING)
if(sec_bat_check_step_charging(battery))
sec_bat_set_charging_current(battery);
#endif
#if defined(CONFIG_CALC_TIME_TO_FULL)
/* time to full check */
sec_bat_calc_time_to_full(battery);
#endif
if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA) {
if ((battery->capacity <= 5 && !battery->wc_pack_max_curr) ||
(battery->capacity > 5 && battery->wc_pack_max_curr))
sec_bat_set_charging_current(battery);
}
/* 0. test mode */
if (battery->test_mode) {
dev_err(battery->dev, "%s: Test Mode\n", __func__);
sec_bat_do_test_function(battery);
if (battery->test_mode != 0)
goto continue_monitor;
}
/* 1. battery check */
if (!sec_bat_battery_cable_check(battery))
goto continue_monitor;
/* 2. voltage check */
if (!sec_bat_voltage_check(battery))
goto continue_monitor;
/* monitor short routine in initial monitor */
if (battery->pdata->monitor_initial_count ||
sec_bat_is_short_polling(battery))
goto continue_monitor;
/* 3. time management */
if (!sec_bat_time_management(battery))
goto continue_monitor;
/* 4. temperature check */
if (!sec_bat_temperature_check(battery))
goto continue_monitor;
if (!sec_bat_wc_heating_time_management(battery))
goto continue_monitor;
if ((battery->capacity >= 95) &&
(battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND)) {
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
pr_info("%s: soc(%d), cable(%d), vout(%d)\n",
__func__, battery->capacity, battery->cable_type, value.intval);
if (value.intval != P9220_VOUT_9V_VAL) {
value.intval = WIRELESS_VOUT_9V;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
}
}
#if defined(CONFIG_BATTERY_SWELLING_SELF_DISCHARGING)
sec_bat_discharging_check(battery);
#endif
#if defined(CONFIG_BATTERY_SWELLING)
sec_bat_swelling_check(battery, battery->temperature);
if ((battery->swelling_mode == SWELLING_MODE_CHARGING || battery->swelling_mode == SWELLING_MODE_FULL) &&
(!battery->charging_block))
sec_bat_swelling_fullcharged_check(battery);
else
sec_bat_fullcharged_check(battery);
#else
/* 5. full charging check */
sec_bat_fullcharged_check(battery);
#endif /* CONFIG_BATTERY_SWELLING */
/* 6. additional check */
if (battery->pdata->monitor_additional_check)
battery->pdata->monitor_additional_check();
#if !defined(CONFIG_SEC_FACTORY)
/* 7. charger temperature check */
if (battery->pdata->chg_temp_check | battery->pdata->wpc_temp_check)
sec_bat_chg_temperature_check(battery);
#endif
if ((battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA) &&
!battery->wc_cv_mode && battery->charging_passed_time > 10)
sec_bat_wc_cv_mode_check(battery);
continue_monitor:
dev_info(battery->dev,
"%s: Status(%s), mode(%s), Health(%s), Cable(%d), level(%d%%)"
#if defined(CONFIG_AFC_CHARGER_MODE)
", HV(%s), sleep_mode(%d)"
#endif
#if defined(CONFIG_BATTERY_AGE_FORECAST)
", Cycle(%d)"
#endif
"\n", __func__,
sec_bat_status_str[battery->status],
sec_bat_charging_mode_str[battery->charging_mode],
sec_bat_health_str[battery->health],
battery->cable_type, battery->siop_level
#if defined(CONFIG_AFC_CHARGER_MODE)
, battery->hv_chg_name, sleep_mode
#endif
#if defined(CONFIG_BATTERY_AGE_FORECAST)
, battery->batt_cycle
#endif
);
#if defined(CONFIG_SAMSUNG_BATTERY_ENG_TEST)
dev_info(battery->dev,
"%s: battery->stability_test(%d), battery->eng_not_full_status(%d)\n",
__func__, battery->stability_test, battery->eng_not_full_status);
#endif
if (battery->store_mode && battery->cable_type != POWER_SUPPLY_TYPE_BATTERY) {
dev_info(battery->dev,
"%s: @battery->capacity = (%d), battery->status= (%d), battery->store_mode=(%d)\n",
__func__, battery->capacity, battery->status, battery->store_mode);
if ((battery->capacity >= STORE_MODE_CHARGING_MAX) && (battery->status == POWER_SUPPLY_STATUS_CHARGING)) {
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_DISCHARGING);
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING_OFF);
}
if ((battery->capacity <= STORE_MODE_CHARGING_MIN) && (battery->status == POWER_SUPPLY_STATUS_DISCHARGING)) {
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_CHARGING);
sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING);
}
}
power_supply_changed(&battery->psy_bat);
skip_monitor:
sec_bat_set_polling(battery);
if (battery->capacity <= 0 || battery->health_change)
wake_lock_timeout(&battery->monitor_wake_lock, HZ * 5);
else
wake_unlock(&battery->monitor_wake_lock);
dev_dbg(battery->dev, "%s: End\n", __func__);
return;
}
static enum alarmtimer_restart sec_bat_alarm(
struct alarm *alarm, ktime_t now)
{
struct sec_battery_info *battery = container_of(alarm,
struct sec_battery_info, polling_alarm);
dev_dbg(battery->dev,
"%s\n", __func__);
/* In wake up, monitor work will be queued in complete function
* To avoid duplicated queuing of monitor work,
* do NOT queue monitor work in wake up by polling alarm
*/
if (!battery->polling_in_sleep) {
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->monitor_work, 0);
dev_dbg(battery->dev, "%s: Activated\n", __func__);
}
return ALARMTIMER_NORESTART;
}
static void sec_bat_cable_work(struct work_struct *work)
{
struct sec_battery_info *battery = container_of(work,
struct sec_battery_info, cable_work.work);
union power_supply_propval val;
int current_cable_type;
dev_info(battery->dev, "%s: Start\n", __func__);
if (battery->wc_status && battery->wc_enable) {
int wl_cur, wr_cur;
int wl_vin, wr_vin;
wl_vin = wr_vin = SEC_INPUT_VOLTAGE_5V;
if (battery->wc_status == SEC_WIRELESS_PAD_WPC)
current_cable_type = POWER_SUPPLY_TYPE_WIRELESS;
else if (battery->wc_status == SEC_WIRELESS_PAD_WPC_HV)
current_cable_type = POWER_SUPPLY_TYPE_HV_WIRELESS;
else if (battery->wc_status == SEC_WIRELESS_PAD_WPC_PACK)
current_cable_type = POWER_SUPPLY_TYPE_WIRELESS_PACK;
else if (battery->wc_status == SEC_WIRELESS_PAD_WPC_PACK_TA)
current_cable_type = POWER_SUPPLY_TYPE_WIRELESS_PACK_TA;
else if (battery->wc_status == SEC_WIRELESS_PAD_WPC_STAND)
current_cable_type = POWER_SUPPLY_TYPE_WIRELESS_STAND;
else if (battery->wc_status == SEC_WIRELESS_PAD_WPC_STAND_HV)
current_cable_type = POWER_SUPPLY_TYPE_WIRELESS_HV_STAND;
else
current_cable_type = POWER_SUPPLY_TYPE_PMA_WIRELESS;
if (current_cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
current_cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
wl_vin = SEC_INPUT_VOLTAGE_9V;
}
if (battery->wire_status == POWER_SUPPLY_TYPE_HV_MAINS ||
battery->wire_status == POWER_SUPPLY_TYPE_HV_ERR ||
battery->wire_status == POWER_SUPPLY_TYPE_HV_UNKNOWN) {
wr_vin = SEC_INPUT_VOLTAGE_9V;
}
pr_info("%s: wl_cable(%d), wr_cable(%d), wl_vin(%d), wr_vin(%d)\n",
__func__, current_cable_type, battery->wire_status, wl_vin, wr_vin);
wl_cur = battery->pdata->charging_current[
current_cable_type].input_current_limit * wl_vin;
wr_cur = battery->pdata->charging_current[
battery->wire_status].input_current_limit * wr_vin;
pr_info("%s: wl_cur(%d), wr_cur(%d)n", __func__, wl_cur, wr_cur);
if (wl_cur <= wr_cur)
current_cable_type = battery->wire_status;
} else
current_cable_type = battery->wire_status;
if ((current_cable_type == battery->cable_type) && !battery->slate_mode) {
dev_dbg(battery->dev,
"%s: Cable is NOT Changed(%d)\n",
__func__, battery->cable_type);
/* Do NOT activate cable work for NOT changed */
goto end_of_cable_work;
}
#if defined(CONFIG_BATTERY_SWELLING)
if ((current_cable_type == POWER_SUPPLY_TYPE_BATTERY) ||
(battery->cable_type == POWER_SUPPLY_TYPE_BATTERY && battery->swelling_mode == SWELLING_MODE_NONE)) {
battery->swelling_mode = SWELLING_MODE_NONE;
/* restore 4.4V float voltage */
val.intval = battery->pdata->swelling_normal_float_voltage;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_VOLTAGE_MAX, val);
pr_info("%s: float voltage = %d\n", __func__, val.intval);
} else {
pr_info("%s: skip float_voltage setting, swelling_mode(%d)\n",
__func__, battery->swelling_mode);
}
#endif
battery->cable_type = current_cable_type;
#if defined(CONFIG_CALC_TIME_TO_FULL)
battery->complete_timetofull = false;
#endif
if (battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
power_supply_changed(&battery->psy_bat);
/* After 10sec wireless charging, Vrect headroom has to be reduced */
wake_lock(&battery->wc_headroom_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->wc_headroom_work,
msecs_to_jiffies(10000));
}
if (battery->pdata->check_cable_result_callback)
battery->pdata->check_cable_result_callback(
battery->cable_type);
#ifdef CONFIG_SAMSUNG_BATTERY_DISALLOW_DEEP_SLEEP
if (battery->pdata->charging_current[battery->cable_type].fast_charging_current != 0) {
pr_info("QMCK: block xo shutdown\n");
if (!xo_chr)
xo_chr = clk_get_sys("charger", "xo_chr"); // Disable xo shutdown
clk_prepare_enable(xo_chr);
clk_set_rate(xo_chr, 19200000);
} else {
pr_info("QMCK: Enable xo shutdown\n");
if (xo_chr) {
clk_disable_unprepare(xo_chr);
clk_put(xo_chr);
}
}
#endif
/* platform can NOT get information of cable connection
* because wakeup time is too short to check uevent
* To make sure that target is wakeup
* if cable is connected and disconnected,
* activated wake lock in a few seconds
*/
wake_lock_timeout(&battery->vbus_wake_lock, HZ * 10);
if (battery->cable_type == POWER_SUPPLY_TYPE_BATTERY ||
((battery->pdata->cable_check_type &
SEC_BATTERY_CABLE_CHECK_NOINCOMPATIBLECHARGE) &&
battery->cable_type == POWER_SUPPLY_TYPE_UNKNOWN)) {
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
battery->is_recharging = false;
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_DISCHARGING);
battery->health = POWER_SUPPLY_HEALTH_GOOD;
battery->wpc_temp_mode = false;
#if defined(CONFIG_CALC_TIME_TO_FULL)
cancel_delayed_work(&battery->timetofull_work);
#endif
battery->skip_chg_temp_check = false;
battery->skip_wpc_temp_check = false;
battery->wc_cv_mode = false;
battery->wc_pack_max_curr = false;
if (sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING_OFF))
goto end_of_cable_work;
} else if (battery->slate_mode == true) {
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_DISCHARGING);
battery->cable_type = POWER_SUPPLY_TYPE_BATTERY;
val.intval = 0;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_NOW, val);
dev_info(battery->dev,
"%s:slate mode on\n",__func__);
if (sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_BUCK_OFF))
goto end_of_cable_work;
} else {
#if defined(CONFIG_EN_OOPS)
val.intval = battery->cable_type;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, val);
#endif
/* Do NOT display the charging icon when OTG or HMT_CONNECTED is enabled */
if (battery->cable_type == POWER_SUPPLY_TYPE_OTG ||
battery->cable_type == POWER_SUPPLY_TYPE_POWER_SHARING) {
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
battery->status = POWER_SUPPLY_STATUS_DISCHARGING;
} else {
if (battery->pdata->full_check_type !=
SEC_BATTERY_FULLCHARGED_NONE)
battery->charging_mode =
SEC_BATTERY_CHARGING_1ST;
else
battery->charging_mode =
SEC_BATTERY_CHARGING_2ND;
if (battery->status == POWER_SUPPLY_STATUS_FULL)
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_FULL);
else
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_CHARGING);
}
if (battery->cable_type == POWER_SUPPLY_TYPE_MAINS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS) {
battery->current_event |= SEC_BAT_CURRENT_EVENT_AFC;
} else {
battery->current_event &= ~SEC_BAT_CURRENT_EVENT_AFC;
}
if (battery->cable_type == POWER_SUPPLY_TYPE_OTG ||
battery->cable_type == POWER_SUPPLY_TYPE_POWER_SHARING) {
if (sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING_OFF))
goto end_of_cable_work;
} else {
if (sec_bat_set_charge(battery, SEC_BAT_CHG_MODE_CHARGING))
goto end_of_cable_work;
}
#if defined(CONFIG_CALC_TIME_TO_FULL)
battery->complete_timetofull = false;
queue_delayed_work(battery->monitor_wqueue, &battery->timetofull_work,
msecs_to_jiffies(7000));
#endif
if (battery->pdata->chg_temp_check &&
(battery->cable_type == POWER_SUPPLY_TYPE_HV_MAINS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_ERR) &&
battery->capacity <= battery->pdata->chg_skip_check_capacity) {
battery->skip_chg_temp_check = true;
dev_info(battery->dev,
"%s: skip_chg_temp_check(%d), Charging Time : %ld secs, soc(%d)\n",
__func__,
battery->skip_chg_temp_check,
battery->charging_passed_time,
battery->capacity);
}
if (battery->pdata->wpc_temp_check &&
(battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) &&
battery->capacity <= battery->pdata->wpc_skip_check_capacity) {
battery->skip_wpc_temp_check = true;
dev_info(battery->dev,
"%s: skip_wpc_temp_check(%d), Charging Time : %ld secs, soc(%d)\n",
__func__,
battery->skip_wpc_temp_check,
battery->charging_passed_time,
battery->capacity);
}
}
/* set online(cable type) */
val.intval = battery->cable_type;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_ONLINE, val);
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_ONLINE, val);
/* set charging current */
sec_bat_set_charging_current(battery);
/* polling time should be reset when cable is changed
* polling_in_sleep should be reset also
* before polling time is re-calculated
* to prevent from counting 1 for events
* right after cable is connected
*/
battery->polling_in_sleep = false;
sec_bat_get_polling_time(battery);
dev_info(battery->dev,
"%s: Status:%s, Sleep:%s, Charging:%s, Short Poll:%s\n",
__func__, sec_bat_status_str[battery->status],
battery->polling_in_sleep ? "Yes" : "No",
(battery->charging_mode ==
SEC_BATTERY_CHARGING_NONE) ? "No" : "Yes",
battery->polling_short ? "Yes" : "No");
dev_info(battery->dev,
"%s: Polling time is reset to %d sec.\n", __func__,
battery->polling_time);
battery->polling_count = 1; /* initial value = 1 */
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->monitor_work, 0);
end_of_cable_work:
wake_unlock(&battery->cable_wake_lock);
dev_dbg(battery->dev, "%s: End\n", __func__);
}
static void sec_bat_current_step_work(struct work_struct *work)
{
struct sec_battery_info *battery = container_of(work,
struct sec_battery_info, current_step_work.work);
union power_supply_propval value;
int ret1, ret2;
int current_value = 0;
int pre_wired_input_current = battery->wired_input_current;
pr_info("%s Start\n", __func__);
while (pre_wired_input_current == battery->wired_input_current &&
current_value < battery->wired_input_current) {
current_value += 100;
current_value = (current_value > battery->wired_input_current) ?
battery->wired_input_current : current_value;
value.intval = current_value;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
ret1 = value.intval;
msleep(100);
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
ret2 = value.intval;
pr_info("%s : set current %dmA. (%d %d) [%dmA]\n", __func__, current_value, ret1, ret2, battery->wired_input_current);
if (ret1 != ret2) // current_max already change.
break;
}
pr_info("%s End\n", __func__);
wake_unlock(&battery->current_step_wake_lock);
}
static void sec_bat_afc_work(struct work_struct *work)
{
struct sec_battery_info *battery = container_of(work,
struct sec_battery_info, afc_work.work);
union power_supply_propval value;
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->current_max = value.intval;
if (battery->current_event & SEC_BAT_CURRENT_EVENT_AFC &&
battery->cable_type == POWER_SUPPLY_TYPE_MAINS) {
battery->current_event &= ~SEC_BAT_CURRENT_EVENT_AFC;
if (battery->current_max >= battery->pdata->pre_afc_input_current)
sec_bat_set_charging_current(battery);
}
wake_unlock(&battery->afc_wake_lock);
}
static void sec_bat_wc_afc_work(struct work_struct *work)
{
struct sec_battery_info *battery = container_of(work,
struct sec_battery_info, wc_afc_work.work);
union power_supply_propval value;
pr_info("%s\n", __func__);
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->current_max = value.intval;
if (battery->current_event & SEC_BAT_CURRENT_EVENT_AFC &&
(battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS)) {
battery->current_event &= ~SEC_BAT_CURRENT_EVENT_AFC;
if (battery->current_max >= battery->pdata->pre_wc_afc_input_current)
sec_bat_set_charging_current(battery);
}
wake_unlock(&battery->afc_wake_lock);
}
ssize_t sec_bat_show_attrs(struct device *dev,
struct device_attribute *attr, char *buf)
{
struct power_supply *psy = dev_get_drvdata(dev);
struct sec_battery_info *battery =
container_of(psy, struct sec_battery_info, psy_bat);
const ptrdiff_t offset = attr - sec_battery_attrs;
union power_supply_propval value;
int i = 0;
int ret = 0;
switch (offset) {
case BATT_RESET_SOC:
break;
case BATT_READ_RAW_SOC:
{
union power_supply_propval value;
value.intval =
SEC_FUELGAUGE_CAPACITY_TYPE_RAW;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CAPACITY, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
value.intval);
}
break;
case BATT_READ_ADJ_SOC:
break;
case BATT_TYPE:
i += scnprintf(buf + i, PAGE_SIZE - i, "%s\n",
battery->pdata->vendor);
break;
case BATT_VFOCV:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->voltage_ocv);
break;
case BATT_VOL_ADC:
break;
case BATT_VOL_ADC_CAL:
break;
case BATT_VOL_AVER:
break;
case BATT_VOL_ADC_AVER:
break;
case BATT_CURRENT_UA_NOW:
{
union power_supply_propval value;
value.intval = SEC_BATTERY_CURRENT_UA;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CURRENT_NOW, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
value.intval);
}
break;
case BATT_CURRENT_UA_AVG:
{
union power_supply_propval value;
value.intval = SEC_BATTERY_CURRENT_UA;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CURRENT_AVG, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
value.intval);
}
break;
case BATT_TEMP:
switch (battery->pdata->thermal_source) {
case SEC_BATTERY_THERMAL_SOURCE_FG:
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_TEMP, value);
break;
case SEC_BATTERY_THERMAL_SOURCE_CALLBACK:
if (battery->pdata->get_temperature_callback) {
battery->pdata->get_temperature_callback(
POWER_SUPPLY_PROP_TEMP, &value);
}
break;
case SEC_BATTERY_THERMAL_SOURCE_ADC:
sec_bat_get_temperature_by_adc(battery,
SEC_BAT_ADC_CHANNEL_TEMP, &value);
break;
default:
break;
}
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
value.intval);
break;
case BATT_TEMP_ADC:
/*
If F/G is used for reading the temperature and
compensation table is used,
the raw value that isn't compensated can be read by
POWER_SUPPLY_PROP_TEMP_AMBIENT
*/
switch (battery->pdata->thermal_source) {
case SEC_BATTERY_THERMAL_SOURCE_FG:
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_TEMP_AMBIENT, value);
battery->temp_adc = value.intval;
break;
default:
break;
}
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->temp_adc);
break;
case BATT_TEMP_AVER:
break;
case BATT_TEMP_ADC_AVER:
break;
case BATT_CHG_TEMP:
if (battery->pdata->chg_thermal_source) {
sec_bat_get_temperature_by_adc(battery,
SEC_BAT_ADC_CHANNEL_CHG_TEMP, &value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
value.intval);
} else {
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
0);
}
break;
case BATT_CHG_TEMP_ADC:
if (battery->pdata->chg_thermal_source) {
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->chg_temp_adc);
} else {
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
0);
}
break;
case BATT_SLAVE_CHG_TEMP:
if (battery->pdata->slave_thermal_source) {
sec_bat_get_temperature_by_adc(battery,
SEC_BAT_ADC_CHANNEL_SLAVE_CHG_TEMP, &value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
value.intval);
} else {
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
0);
}
break;
case BATT_SLAVE_CHG_TEMP_ADC:
if (battery->pdata->slave_thermal_source) {
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->slave_chg_temp_adc);
} else {
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
0);
}
break;
case CHECK_SLAVE_CHG:
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_READ_SLAVE_REG, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
value.intval);
pr_info("%s : CHECK_SLAVE_CHG=%d\n",__func__,value.intval);
break;
case BATT_VF_ADC:
break;
case BATT_SLATE_MODE:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->slate_mode);
break;
case BATT_LP_CHARGING:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
sec_bat_is_lpm(battery) ? 1 : 0);
break;
case SIOP_ACTIVATED:
break;
case SIOP_LEVEL:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->siop_level);
break;
case SIOP_EVENT:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->siop_event);
break;
case BATT_CHARGING_SOURCE:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->cable_type);
break;
case FG_REG_DUMP:
break;
case FG_RESET_CAP:
break;
case FG_CAPACITY:
{
union power_supply_propval value;
value.intval =
SEC_BATTERY_CAPACITY_DESIGNED;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_ENERGY_NOW, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "0x%04x ",
value.intval);
value.intval =
SEC_BATTERY_CAPACITY_ABSOLUTE;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_ENERGY_NOW, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "0x%04x ",
value.intval);
value.intval =
SEC_BATTERY_CAPACITY_TEMPERARY;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_ENERGY_NOW, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "0x%04x ",
value.intval);
value.intval =
SEC_BATTERY_CAPACITY_CURRENT;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_ENERGY_NOW, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "0x%04x\n",
value.intval);
}
break;
case FG_ASOC:
value.intval = -1;
{
struct power_supply *psy_fg;
psy_fg = get_power_supply_by_name(battery->pdata->fuelgauge_name);
if (!psy_fg) {
pr_err("%s: Fail to get psy (%s)\n",
__func__, battery->pdata->fuelgauge_name);
} else {
if (psy_fg->get_property != NULL) {
ret = psy_fg->get_property(psy_fg,
POWER_SUPPLY_PROP_ENERGY_FULL, &value);
if (ret < 0) {
pr_err("%s: Fail to %s get (%d=>%d)\n",
__func__, battery->pdata->fuelgauge_name,
POWER_SUPPLY_PROP_ENERGY_FULL, ret);
}
}
}
}
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
value.intval);
break;
case AUTH:
break;
case CHG_CURRENT_ADC:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->current_adc);
break;
case WC_ADC:
break;
case WC_STATUS:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
((battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS) ||
(battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS) ||
(battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS) ||
(battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK) ||
(battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA) ||
(battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND) ||
(battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND)) ? 1: 0);
break;
case WC_ENABLE:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->wc_enable);
break;
case WC_CONTROL:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->wc_enable);
break;
case WC_CONTROL_CNT:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->wc_enable_cnt_value);
break;
case HV_CHARGER_STATUS:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
((battery->cable_type == POWER_SUPPLY_TYPE_HV_MAINS) ||
(battery->cable_type == POWER_SUPPLY_TYPE_HV_ERR)) ? 1 : 0);
break;
case HV_WC_CHARGER_STATUS:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND ? 1 : 0));
break;
case HV_CHARGER_SET:
break;
case FACTORY_MODE:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->factory_mode);
break;
case MODE:
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_MULTI_CHARGER_MODE, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%s\n",
value.strval);
break;
case STORE_MODE:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->store_mode);
break;
case UPDATE:
break;
case TEST_MODE:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->test_mode);
break;
case BATT_EVENT_CALL:
case BATT_EVENT_2G_CALL:
case BATT_EVENT_TALK_GSM:
break;
case BATT_EVENT_3G_CALL:
case BATT_EVENT_TALK_WCDMA:
break;
case BATT_EVENT_MUSIC:
break;
case BATT_EVENT_VIDEO:
break;
case BATT_EVENT_BROWSER:
break;
case BATT_EVENT_HOTSPOT:
break;
case BATT_EVENT_CAMERA:
break;
case BATT_EVENT_CAMCORDER:
break;
case BATT_EVENT_DATA_CALL:
break;
case BATT_EVENT_WIFI:
break;
case BATT_EVENT_WIBRO:
break;
case BATT_EVENT_LTE:
break;
case BATT_EVENT_LCD:
break;
case BATT_EVENT_GPS:
break;
case BATT_EVENT:
break;
case BATT_TEMP_TABLE:
i += scnprintf(buf + i, PAGE_SIZE - i,
"%d %d %d %d %d %d %d %d\n",
battery->pdata->temp_high_threshold_normal,
battery->pdata->temp_high_recovery_normal,
battery->pdata->temp_low_threshold_normal,
battery->pdata->temp_low_recovery_normal,
battery->pdata->temp_high_threshold_lpm,
battery->pdata->temp_high_recovery_lpm,
battery->pdata->temp_low_threshold_lpm,
battery->pdata->temp_low_recovery_lpm);
break;
case BATT_HIGH_CURRENT_USB:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->is_hc_usb);
break;
#if defined(CONFIG_SAMSUNG_BATTERY_ENG_TEST)
case BATT_TEST_CHARGE_CURRENT:
{
union power_supply_propval value;
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CURRENT_NOW, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
value.intval);
}
break;
#endif
case BATT_STABILITY_TEST:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->stability_test);
break;
case BATT_CAPACITY_MAX:
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n", value.intval);
break;
case BATT_INBAT_VOLTAGE:
if(battery->pdata->support_fgsrc_change == true) {
value.intval = 0;
psy_do_property(battery->pdata->fgsrc_switch_name, set,
POWER_SUPPLY_PROP_ENERGY_NOW, value);
mdelay(200);
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_VOLTAGE_NOW, value);
dev_info(battery->dev, "voltage(%d)\n", value.intval/10);
ret = value.intval /10;
mdelay(200);
value.intval = 1;
psy_do_property(battery->pdata->fgsrc_switch_name, set,
POWER_SUPPLY_PROP_ENERGY_NOW, value);
} else {
#if defined(CONFIG_FUELGAUGE_SM5705) || defined(CONFIG_INBATVOLT_FG)
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
ret = value.intval;
#else
ret = sec_bat_get_adc_value(battery, SEC_BAT_ADC_CHANNEL_INBAT_VOLTAGE);
#endif
}
dev_info(battery->dev, "in-battery voltage(%d)\n", ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
#if defined(CONFIG_BATTERY_SWELLING_SELF_DISCHARGING)
case BATT_DISCHARGING_CHECK:
sec_bat_self_discharging_check(battery);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->self_discharging);
break;
case BATT_DISCHARGING_CHECK_ADC:
sec_bat_self_discharging_check(battery);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->self_discharging_adc);
break;
case BATT_DISCHARGING_NTC:
sec_bat_self_discharging_ntc_check(battery);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->discharging_ntc);
break;
case BATT_DISCHARGING_NTC_ADC:
sec_bat_self_discharging_ntc_check(battery);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->discharging_ntc_adc);
break;
case BATT_SELF_DISCHARGING_CONTROL:
break;
#endif
#if defined(CONFIG_SW_SELF_DISCHARGING)
case BATT_SW_SELF_DISCHARGING:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->sw_self_discharging);
break;
#endif
case BATT_INBAT_WIRELESS_CS100:
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_PROP_STATUS, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n", value.intval);
break;
case HMT_TA_CONNECTED:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->cable_type == POWER_SUPPLY_TYPE_HMT_CONNECTED) ? 1 : 0);
break;
case HMT_TA_CHARGE:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->cable_type == POWER_SUPPLY_TYPE_HMT_CHARGE) ? 1 : 0);
break;
#if defined(CONFIG_BATTERY_AGE_FORECAST)
case FG_CYCLE:
value.intval = SEC_BATTERY_CAPACITY_CYCLE;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_ENERGY_NOW, value);
value.intval = value.intval / 100;
dev_info(battery->dev, "fg cycle(%d)\n", value.intval);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n", value.intval);
break;
case FG_FULL_VOLTAGE:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n", battery->pdata->chg_float_voltage);
break;
case FG_FULLCAPNOM:
value.intval =
SEC_BATTERY_CAPACITY_AGEDCELL;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_ENERGY_NOW, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n", value.intval/2);
break;
case BATTERY_CYCLE:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n", battery->batt_cycle);
break;
#endif
case BATT_WPC_TEMP:
if (battery->pdata->wpc_thermal_source) {
sec_bat_get_temperature_by_adc(battery,
SEC_BAT_ADC_CHANNEL_WPC_TEMP, &value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
value.intval);
} else {
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
0);
}
break;
case BATT_WPC_TEMP_ADC:
if (battery->pdata->wpc_thermal_source) {
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->wpc_temp_adc);
} else {
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
0);
}
break;
#if defined(CONFIG_WIRELESS_FIRMWARE_UPDATE)
case BATT_WIRELESS_FIRMWARE_UPDATE:
value.intval = SEC_WIRELESS_OTP_FIRM_VERIFY;
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_PROP_MANUFACTURER, value);
pr_info("%s RX firmware verify. result: %d\n", __func__, value.intval);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n", value.intval);
break;
case BATT_WIRELESS_OTP_FIRMWARE_RESULT:
value.intval = SEC_WIRELESS_OTP_FIRM_RESULT;
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_PROP_MANUFACTURER, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n", value.intval);
break;
case BATT_WIRELESS_IC_GRADE:
value.intval = SEC_WIRELESS_IC_REVISION;
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_PROP_MANUFACTURER, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "0x%x ", value.intval);
value.intval = SEC_WIRELESS_IC_GRADE;
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_PROP_MANUFACTURER, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "0x%x\n", value.intval);
break;
case BATT_WIRELESS_FIRMWARE_VER_BIN:
value.intval = SEC_WIRELESS_OTP_FIRM_VER_BIN;
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_PROP_MANUFACTURER, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%x\n", value.intval);
break;
case BATT_WIRELESS_FIRMWARE_VER:
value.intval = SEC_WIRELESS_OTP_FIRM_VER;
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_PROP_MANUFACTURER, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%x\n", value.intval);
break;
case BATT_WIRELESS_TX_FIRMWARE_RESULT:
value.intval = SEC_WIRELESS_TX_FIRM_RESULT;
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_PROP_MANUFACTURER, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n", value.intval);
break;
case BATT_WIRELESS_TX_FIRMWARE_VER:
value.intval = SEC_WIRELESS_TX_FIRM_VER;
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_PROP_MANUFACTURER, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%x\n", value.intval);
break;
case BATT_TX_STATUS:
value.intval = SEC_TX_FIRMWARE;
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_PROP_MANUFACTURER, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%x\n", value.intval);
break;
#endif
case BATT_WIRELESS_VOUT:
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_PROP_ENERGY_NOW, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n", value.intval);
break;
case BATT_WIRELESS_VRCT:
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_PROP_ENERGY_AVG, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n", value.intval);
break;
case BATT_HV_WIRELESS_STATUS:
psy_do_property(battery->pdata->wireless_charger_name, get,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n", value.intval);
break;
case BATT_HV_WIRELESS_PAD_CTRL:
break;
case BATT_TUNE_FLOAT_VOLTAGE:
ret = battery->pdata->chg_float_voltage;
pr_info("%s float voltage = %d mA",__func__, ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
case BATT_TUNE_INPUT_CHARGE_CURRENT:
ret = battery->pdata->charging_current[i].input_current_limit;
pr_info("%s input charge current = %d mA",__func__, ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
case BATT_TUNE_FAST_CHARGE_CURRENT:
ret = battery->pdata->charging_current[i].fast_charging_current;
pr_info("%s fast charge current = %d mA",__func__, ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
case BATT_TUNE_UI_TERM_CURRENT_1ST:
ret = battery->pdata->charging_current[i].full_check_current_1st;
pr_info("%s ui term current = %d mA",__func__, ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
case BATT_TUNE_UI_TERM_CURRENT_2ND:
ret = battery->pdata->charging_current[i].full_check_current_1st;
pr_info("%s ui term current = %d mA",__func__, ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
case BATT_TUNE_TEMP_HIGH_NORMAL:
ret = battery->pdata->temp_high_threshold_normal;
pr_info("%s temp high normal block = %d ",__func__, ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
case BATT_TUNE_TEMP_HIGH_REC_NORMAL:
ret = battery->pdata->temp_high_recovery_normal;
pr_info("%s temp high normal recover = %d ",__func__, ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
case BATT_TUNE_TEMP_LOW_NORMAL:
ret = battery->pdata->temp_low_threshold_normal;
pr_info("%s temp low normal block = %d ",__func__, ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
case BATT_TUNE_TEMP_LOW_REC_NORMAL:
ret = battery->pdata->temp_low_recovery_normal;
pr_info("%s temp low normal recover = %d ",__func__, ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
case BATT_TUNE_CHG_TEMP_HIGH:
ret = battery->pdata->chg_high_temp_1st;
pr_info("%s chg_high_temp_1st = %d ",__func__, ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
case BATT_TUNE_CHG_TEMP_REC:
ret = battery->pdata->chg_high_temp_recovery;
pr_info("%s chg_high_temp_recovery = %d ",__func__, ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
case BATT_TUNE_CHG_LIMMIT_CURRENT:
ret = battery->pdata->chg_charging_limit_current;
pr_info("%s chg_charging_limit_current = %d ",__func__, ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
case BATT_TUNE_COIL_TEMP_HIGH:
ret = battery->pdata->wpc_high_temp;
pr_info("%s wpc_high_temp = %d ",__func__, ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
case BATT_TUNE_COIL_TEMP_REC:
ret = battery->pdata->wpc_high_temp_recovery;
pr_info("%s wpc_high_temp_recovery = %d ",__func__, ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
case BATT_TUNE_COIL_LIMMIT_CURRENT:
ret = battery->pdata->wpc_charging_limit_current;
pr_info("%s wpc_charging_limit_current = %d ",__func__, ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
#if defined(CONFIG_UPDATE_BATTERY_DATA)
case BATT_UPDATE_DATA:
i += scnprintf(buf + i, PAGE_SIZE - i, "%s\n",
battery->data_path ? "OK" : "NOK");
break;
#endif
case BATT_MISC_EVENT:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->misc_event);
break;
case BATT_EXT_DEV_CHG:
break;
case BATT_WDT_CONTROL:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->wdt_kick_disable);
break;
default:
i = -EINVAL;
break;
}
return i;
}
void update_external_temp_table(struct sec_battery_info *battery, int temp[])
{
battery->pdata->temp_high_threshold_normal = temp[0];
battery->pdata->temp_high_recovery_normal = temp[1];
battery->pdata->temp_low_threshold_normal = temp[2];
battery->pdata->temp_low_recovery_normal = temp[3];
battery->pdata->temp_high_threshold_lpm = temp[4];
battery->pdata->temp_high_recovery_lpm = temp[5];
battery->pdata->temp_low_threshold_lpm = temp[6];
battery->pdata->temp_low_recovery_lpm = temp[7];
}
ssize_t sec_bat_store_attrs(
struct device *dev,
struct device_attribute *attr,
const char *buf, size_t count)
{
struct power_supply *psy = dev_get_drvdata(dev);
struct sec_battery_info *battery =
container_of(psy, struct sec_battery_info, psy_bat);
const ptrdiff_t offset = attr - sec_battery_attrs;
int ret = -EINVAL;
int x = 0;
int t[12];
int i = 0;
switch (offset) {
case BATT_RESET_SOC:
/* Do NOT reset fuel gauge in charging mode */
if ((battery->cable_type == POWER_SUPPLY_TYPE_BATTERY) ||
battery->is_jig_on) {
union power_supply_propval value;
battery->voltage_now = 1234;
battery->voltage_avg = 1234;
power_supply_changed(&battery->psy_bat);
value.intval =
SEC_FUELGAUGE_CAPACITY_TYPE_RESET;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_CAPACITY, value);
dev_info(battery->dev,"do reset SOC\n");
/* update battery info */
sec_bat_get_battery_info(battery);
}
ret = count;
break;
case BATT_READ_RAW_SOC:
break;
case BATT_READ_ADJ_SOC:
break;
case BATT_TYPE:
break;
case BATT_VFOCV:
break;
case BATT_VOL_ADC:
break;
case BATT_VOL_ADC_CAL:
break;
case BATT_VOL_AVER:
break;
case BATT_VOL_ADC_AVER:
break;
case BATT_CURRENT_UA_NOW:
break;
case BATT_CURRENT_UA_AVG:
break;
case BATT_TEMP:
break;
case BATT_TEMP_ADC:
break;
case BATT_TEMP_AVER:
break;
case BATT_TEMP_ADC_AVER:
break;
case BATT_CHG_TEMP:
break;
case BATT_CHG_TEMP_ADC:
break;
case BATT_SLAVE_CHG_TEMP:
break;
case BATT_SLAVE_CHG_TEMP_ADC:
break;
case BATT_VF_ADC:
break;
case BATT_SLATE_MODE:
if (sscanf(buf, "%d\n", &x) == 1) {
if (x == 1) {
battery->slate_mode = true;
} else if (x == 0) {
battery->slate_mode = false;
} else {
dev_info(battery->dev,
"%s: SLATE MODE unknown command\n",
__func__);
return -EINVAL;
}
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->cable_work, 0);
ret = count;
}
break;
case BATT_LP_CHARGING:
break;
case SIOP_ACTIVATED:
break;
case SIOP_LEVEL:
if (sscanf(buf, "%d\n", &x) == 1) {
dev_info(battery->dev,
"%s: siop level: %d\n", __func__, x);
battery->chg_limit = SEC_BATTERY_CHG_TEMP_NONE;
battery->hv_overheating = false;
battery->wpc_temp_mode = false;
if (x == battery->siop_level && battery->capacity > 5) {
if (battery->siop_not_skip) {
dev_info(battery->dev,
"%s: not skip same siop level: %d\n", __func__, x);
} else {
dev_info(battery->dev,
"%s: skip same siop level: %d\n", __func__, x);
return count;
}
} else if (x >= 0 && x <= 100) {
battery->siop_level = x;
} else {
battery->siop_level = 100;
}
battery->r_siop_level = battery->siop_level;
battery->siop_not_skip = false;
if (battery->siop_event == SIOP_EVENT_WPC_CALL_START ||
battery->siop_event == SIOP_EVENT_WPC_CALL_END)
return count;
if (battery->capacity <= 5) {
battery->siop_level = 100;
battery->ignore_siop = true;
} else if (battery->ignore_siop) {
battery->ignore_siop = false;
}
if (delayed_work_pending(&battery->siop_event_work))
return count;
cancel_delayed_work(&battery->siop_work);
wake_lock(&battery->siop_level_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->siop_level_work, 0);
ret = count;
}
break;
case SIOP_EVENT:
if (sscanf(buf, "%d\n", &x) == 1) {
if (battery->pdata->siop_event_check_type & SIOP_EVENT_WPC_CALL) { // To reduce call noise with battery pack
if (x == SIOP_EVENT_WPC_CALL_START) {
battery->siop_event |= SIOP_EVENT_WPC_CALL;
pr_info("%s : WPC Enable & SIOP EVENT CALL START. 0x%x\n",
__func__, battery->siop_event);
cancel_delayed_work(&battery->siop_level_work);
cancel_delayed_work(&battery->siop_work);
wake_lock(&battery->siop_event_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->siop_event_work, 0);
} else if (x == SIOP_EVENT_WPC_CALL_END) {
battery->siop_event &= ~SIOP_EVENT_WPC_CALL;
pr_info("%s : WPC Enable & SIOP EVENT CALL END. 0x%x\n",
__func__, battery->siop_event);
cancel_delayed_work(&battery->siop_level_work);
cancel_delayed_work(&battery->siop_work);
wake_lock(&battery->siop_event_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->siop_event_work,
msecs_to_jiffies(5000));
} else {
battery->siop_event &= ~SIOP_EVENT_WPC_CALL;
pr_info("%s : WPC Disable & SIOP EVENT 0x%x\n", __func__, battery->siop_event);
}
}
ret = count;
}
break;
case BATT_CHARGING_SOURCE:
break;
case FG_REG_DUMP:
break;
case FG_RESET_CAP:
break;
case FG_CAPACITY:
break;
case AUTH:
break;
case CHG_CURRENT_ADC:
break;
case WC_ADC:
break;
case WC_STATUS:
break;
case WC_ENABLE:
if (sscanf(buf, "%d\n", &x) == 1) {
if (x == 0) {
battery->wc_enable = false;
battery->wc_enable_cnt = 0;
} else if (x == 1) {
battery->wc_enable = true;
battery->wc_enable_cnt = 0;
} else {
dev_info(battery->dev,
"%s: WPC ENABLE unknown command\n",
__func__);
return -EINVAL;
}
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->cable_work, 0);
ret = count;
}
break;
case WC_CONTROL:
if (sscanf(buf, "%d\n", &x) == 1) {
if (x == 0) {
battery->wc_enable = false;
battery->wc_enable_cnt = 0;
if (battery->pdata->wpc_en) {
gpio_direction_output(battery->pdata->wpc_en, 1);
pr_info("%s: WC CONTROL: Disable", __func__);
}
} else if (x == 1) {
battery->wc_enable = true;
battery->wc_enable_cnt = 0;
if (battery->pdata->wpc_en) {
gpio_direction_output(battery->pdata->wpc_en, 0);
pr_info("%s: WC CONTROL: Enable", __func__);
}
} else {
dev_info(battery->dev,
"%s: WC CONTROL unknown command\n",
__func__);
return -EINVAL;
}
ret = count;
}
break;
case WC_CONTROL_CNT:
if (sscanf(buf, "%d\n", &x) == 1) {
battery->wc_enable_cnt_value = x;
ret = count;
}
break;
case HV_CHARGER_STATUS:
break;
case HV_WC_CHARGER_STATUS:
break;
case HV_CHARGER_SET:
if (sscanf(buf, "%d\n", &x) == 1) {
dev_info(battery->dev,
"%s: HV_CHARGER_SET(%d)\n", __func__, x);
if (x == 1) {
battery->wire_status = POWER_SUPPLY_TYPE_HV_MAINS;
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->cable_work, 0);
} else {
battery->wire_status = POWER_SUPPLY_TYPE_BATTERY;
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->cable_work, 0);
}
ret = count;
}
break;
case FACTORY_MODE:
if (sscanf(buf, "%d\n", &x) == 1) {
battery->factory_mode = x ? true : false;
ret = count;
}
break;
case MODE:
if (sscanf(buf, "%d\n", &x) == 1) {
union power_supply_propval value;
value.intval = x;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_MULTI_CHARGER_MODE, value);
ret = count;
}
break;
case STORE_MODE:
#if !defined(CONFIG_SEC_FACTORY)
if (sscanf(buf, "%d\n", &x) == 1) {
if (x) {
if (!battery->store_mode) {
battery->pdata->wpc_high_temp -= 30;
battery->pdata->wpc_high_temp_recovery -= 30;
battery->pdata->wpc_skip_check_capacity = 0;
battery->pdata->wpc_skip_check_time = 0;
}
battery->store_mode = true;
if(battery->capacity <= 5) {
battery->ignore_store_mode = true;
} else {
if(battery->cable_type == POWER_SUPPLY_TYPE_HV_MAINS ||
battery->cable_type == POWER_SUPPLY_TYPE_HV_ERR)
sec_bat_set_charging_current(battery);
}
}
ret = count;
}
#endif
break;
case UPDATE:
if (sscanf(buf, "%d\n", &x) == 1) {
/* update battery info */
sec_bat_get_battery_info(battery);
ret = count;
}
break;
case TEST_MODE:
if (sscanf(buf, "%d\n", &x) == 1) {
battery->test_mode = x;
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->monitor_work, 0);
ret = count;
}
break;
case BATT_EVENT_CALL:
case BATT_EVENT_2G_CALL:
case BATT_EVENT_TALK_GSM:
if (sscanf(buf, "%d\n", &x) == 1) {
ret = count;
}
break;
case BATT_EVENT_3G_CALL:
case BATT_EVENT_TALK_WCDMA:
if (sscanf(buf, "%d\n", &x) == 1) {
ret = count;
}
break;
case BATT_EVENT_MUSIC:
if (sscanf(buf, "%d\n", &x) == 1) {
ret = count;
}
break;
case BATT_EVENT_VIDEO:
if (sscanf(buf, "%d\n", &x) == 1) {
ret = count;
}
break;
case BATT_EVENT_BROWSER:
if (sscanf(buf, "%d\n", &x) == 1) {
ret = count;
}
break;
case BATT_EVENT_HOTSPOT:
if (sscanf(buf, "%d\n", &x) == 1) {
ret = count;
}
break;
case BATT_EVENT_CAMERA:
if (sscanf(buf, "%d\n", &x) == 1) {
ret = count;
}
break;
case BATT_EVENT_CAMCORDER:
if (sscanf(buf, "%d\n", &x) == 1) {
ret = count;
}
break;
case BATT_EVENT_DATA_CALL:
if (sscanf(buf, "%d\n", &x) == 1) {
ret = count;
}
break;
case BATT_EVENT_WIFI:
if (sscanf(buf, "%d\n", &x) == 1) {
ret = count;
}
break;
case BATT_EVENT_WIBRO:
if (sscanf(buf, "%d\n", &x) == 1) {
ret = count;
}
break;
case BATT_EVENT_LTE:
if (sscanf(buf, "%d\n", &x) == 1) {
ret = count;
}
break;
case BATT_EVENT_LCD:
if (sscanf(buf, "%d\n", &x) == 1) {
ret = count;
}
break;
case BATT_EVENT_GPS:
if (sscanf(buf, "%d\n", &x) == 1) {
ret = count;
}
break;
case BATT_TEMP_TABLE:
if (sscanf(buf, "%d %d %d %d %d %d %d %d\n",
&t[0], &t[1], &t[2], &t[3], &t[4], &t[5], &t[6], &t[7]) == 8) {
pr_info("%s: (new) %d %d %d %d %d %d %d %d\n",
__func__, t[0], t[1], t[2], t[3], t[4], t[5], t[6], t[7]);
pr_info("%s: (default) %d %d %d %d %d %d %d %d\n",
__func__,
battery->pdata->temp_high_threshold_normal,
battery->pdata->temp_high_recovery_normal,
battery->pdata->temp_low_threshold_normal,
battery->pdata->temp_low_recovery_normal,
battery->pdata->temp_high_threshold_lpm,
battery->pdata->temp_high_recovery_lpm,
battery->pdata->temp_low_threshold_lpm,
battery->pdata->temp_low_recovery_lpm);
update_external_temp_table(battery, t);
ret = count;
}
break;
case BATT_HIGH_CURRENT_USB:
if (sscanf(buf, "%d\n", &x) == 1) {
battery->is_hc_usb = x ? true : false;
pr_info("%s: is_hc_usb (%d)\n", __func__, battery->is_hc_usb);
ret = count;
}
break;
#if defined(CONFIG_SAMSUNG_BATTERY_ENG_TEST)
case BATT_TEST_CHARGE_CURRENT:
if (sscanf(buf, "%d\n", &x) == 1) {
if (x >= 0 && x <= 2000) {
union power_supply_propval value;
dev_err(battery->dev,
"%s: BATT_TEST_CHARGE_CURRENT(%d)\n", __func__, x);
battery->pdata->charging_current[
POWER_SUPPLY_TYPE_USB].input_current_limit = x;
battery->pdata->charging_current[
POWER_SUPPLY_TYPE_USB].fast_charging_current = x;
if (x > 500) {
battery->eng_not_full_status = true;
battery->pdata->temp_check_type =
SEC_BATTERY_TEMP_CHECK_NONE;
battery->pdata->charging_total_time =
10000 * 60 * 60;
}
if (battery->cable_type == POWER_SUPPLY_TYPE_USB) {
value.intval = x;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_NOW,
value);
}
}
ret = count;
}
break;
#endif
case BATT_STABILITY_TEST:
if (sscanf(buf, "%d\n", &x) == 1) {
dev_err(battery->dev,
"%s: BATT_STABILITY_TEST(%d)\n", __func__, x);
if (x) {
battery->stability_test = true;
battery->eng_not_full_status = true;
}
else {
battery->stability_test = false;
battery->eng_not_full_status = false;
}
ret = count;
}
break;
case BATT_CAPACITY_MAX:
if (sscanf(buf, "%d\n", &x) == 1) {
union power_supply_propval value;
dev_err(battery->dev,
"%s: BATT_CAPACITY_MAX(%d), fg_reset(%d)\n", __func__, x, fg_reset);
if (!fg_reset) {
value.intval = x;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, value);
/* update soc */
value.intval = 0;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CAPACITY, value);
battery->capacity = value.intval;
}
ret = count;
}
break;
case BATT_INBAT_VOLTAGE:
break;
#if defined(CONFIG_BATTERY_SWELLING_SELF_DISCHARGING)
case BATT_DISCHARGING_CHECK:
break;
case BATT_DISCHARGING_CHECK_ADC:
break;
case BATT_DISCHARGING_NTC:
break;
case BATT_DISCHARGING_NTC_ADC:
break;
case BATT_SELF_DISCHARGING_CONTROL:
if (sscanf(buf, "%d\n", &x) == 1) {
dev_err(battery->dev,
"%s: BATT_SELF_DISCHARGING_CONTROL(%d)\n", __func__, x);
if (x) {
battery->factory_self_discharging_mode_on = true;
pr_info("SELF DISCHARGING IC ENABLE\n");
sec_bat_self_discharging_control(battery, true);
} else {
battery->factory_self_discharging_mode_on = false;
pr_info("SELF DISCHARGING IC DISENABLE\n");
sec_bat_self_discharging_control(battery, false);
}
ret = count;
}
break;
#endif
#if defined(CONFIG_SW_SELF_DISCHARGING)
case BATT_SW_SELF_DISCHARGING:
break;
#endif
case BATT_INBAT_WIRELESS_CS100:
if (sscanf(buf, "%d\n", &x) == 1) {
union power_supply_propval value;
pr_info("%s send cs100 command \n",__func__);
value.intval = POWER_SUPPLY_STATUS_FULL;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_STATUS, value);
ret = count;
}
break;
case HMT_TA_CONNECTED:
if (sscanf(buf, "%d\n", &x) == 1) {
union power_supply_propval value;
dev_info(battery->dev,
"%s: HMT_TA_CONNECTED(%d)\n", __func__, x);
if (x) {
value.intval = false;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL,
value);
dev_info(battery->dev,
"%s: changed to OTG cable detached\n", __func__);
battery->wire_status = POWER_SUPPLY_TYPE_HMT_CONNECTED;
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->cable_work, 0);
} else {
value.intval = true;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL,
value);
dev_info(battery->dev,
"%s: changed to OTG cable attached\n", __func__);
battery->wire_status = POWER_SUPPLY_TYPE_OTG;
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->cable_work, 0);
}
ret = count;
}
break;
case HMT_TA_CHARGE:
if (sscanf(buf, "%d\n", &x) == 1) {
union power_supply_propval value;
dev_info(battery->dev,
"%s: HMT_TA_CHARGE(%d)\n", __func__, x);
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL, value);
if (value.intval) {
dev_info(battery->dev,
"%s: ignore HMT_TA_CHARGE(%d)\n", __func__, x);
} else {
if (x) {
value.intval = false;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL,
value);
dev_info(battery->dev,
"%s: changed to OTG cable detached\n", __func__);
battery->wire_status = POWER_SUPPLY_TYPE_HMT_CHARGE;
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->cable_work, 0);
} else {
value.intval = false;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL,
value);
dev_info(battery->dev,
"%s: changed to OTG cable detached\n", __func__);
battery->wire_status = POWER_SUPPLY_TYPE_HMT_CONNECTED;
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->cable_work, 0);
}
}
ret = count;
}
break;
#if defined(CONFIG_BATTERY_AGE_FORECAST)
case FG_CYCLE:
break;
case FG_FULL_VOLTAGE:
break;
case FG_FULLCAPNOM:
break;
case BATTERY_CYCLE:
if (sscanf(buf, "%d\n", &x) == 1) {
dev_info(battery->dev, "%s: BATTERY_CYCLE(%d)\n", __func__, x);
if (x >= 0) {
int prev_battery_cycle = battery->batt_cycle;
battery->batt_cycle = x;
if (prev_battery_cycle < 0) {
sec_bat_aging_check(battery);
}
}
ret = count;
}
break;
#endif
case BATT_WPC_TEMP:
case BATT_WPC_TEMP_ADC:
break;
#if defined(CONFIG_WIRELESS_FIRMWARE_UPDATE)
case BATT_WIRELESS_FIRMWARE_UPDATE:
if (sscanf(buf, "%d\n", &x) == 1) {
if (x == SEC_WIRELESS_RX_SDCARD_MODE) {
pr_info("%s fw mode is SDCARD \n", __func__);
sec_bat_fw_update_work(battery, SEC_WIRELESS_RX_SDCARD_MODE);
} else if (x == SEC_WIRELESS_RX_BUILT_IN_MODE) {
pr_info("%s fw mode is BUILD IN \n", __func__);
sec_bat_fw_update_work(battery, SEC_WIRELESS_RX_BUILT_IN_MODE);
} else if (x == SEC_WIRELESS_TX_ON_MODE) {
pr_info("%s tx mode is on \n", __func__);
sec_bat_fw_update_work(battery, SEC_WIRELESS_TX_ON_MODE);
} else if (x == SEC_WIRELESS_TX_OFF_MODE) {
pr_info("%s tx mode is off \n", __func__);
sec_bat_fw_update_work(battery, SEC_WIRELESS_TX_OFF_MODE);
} else {
dev_info(battery->dev, "%s: wireless firmware unknown command\n", __func__);
return -EINVAL;
}
ret = count;
}
break;
case BATT_WIRELESS_OTP_FIRMWARE_RESULT:
if (sscanf(buf, "%d\n", &x) == 1) {
union power_supply_propval value;
if (x == 2) {
value.intval = x;
pr_info("%s RX firmware update ready!\n", __func__);
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_MANUFACTURER, value);
} else {
dev_info(battery->dev, "%s: firmware unknown command\n", __func__);
return -EINVAL;
}
ret = count;
}
break;
case BATT_WIRELESS_IC_GRADE:
case BATT_WIRELESS_FIRMWARE_VER_BIN:
case BATT_WIRELESS_FIRMWARE_VER:
case BATT_WIRELESS_TX_FIRMWARE_RESULT:
case BATT_WIRELESS_TX_FIRMWARE_VER:
break;
case BATT_TX_STATUS:
if (sscanf(buf, "%d\n", &x) == 1) {
if (x == SEC_TX_OFF) {
pr_info("%s TX mode is off \n", __func__);
sec_bat_fw_update_work(battery, SEC_WIRELESS_TX_OFF_MODE);
} else if (x == SEC_TX_STANDBY) {
pr_info("%s TX mode is on \n", __func__);
sec_bat_fw_update_work(battery, SEC_WIRELESS_TX_ON_MODE);
} else {
dev_info(battery->dev, "%s: TX firmware unknown command\n", __func__);
return -EINVAL;
}
ret = count;
}
break;
#endif
case BATT_WIRELESS_VOUT:
case BATT_WIRELESS_VRCT:
break;
case BATT_HV_WIRELESS_STATUS:
if (sscanf(buf, "%d\n", &x) == 1) {
union power_supply_propval value;
if (x == 1 && (battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND)) {
wake_lock(&battery->cable_wake_lock);
#ifdef CONFIG_SEC_FACTORY
pr_info("%s change cable type HV WIRELESS -> WIRELESS \n", __func__);
battery->wc_status = SEC_WIRELESS_PAD_WPC;
battery->cable_type = POWER_SUPPLY_TYPE_WIRELESS;
sec_bat_set_charging_current(battery);
#endif
pr_info("%s HV_WIRELESS_STATUS set to 1. Vout set to 5V. \n", __func__);
value.intval = WIRELESS_VOUT_5V;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
wake_unlock(&battery->cable_wake_lock);
} else if (x == 3 && (battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND)) {
pr_info("%s HV_WIRELESS_STATUS set to 3. Vout set to 9V. \n", __func__);
value.intval = WIRELESS_VOUT_9V;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
} else {
dev_info(battery->dev, "%s: HV_WIRELESS_STATUS unknown command\n", __func__);
return -EINVAL;
}
ret = count;
}
break;
case BATT_HV_WIRELESS_PAD_CTRL:
#ifdef CONFIG_WIRELESS_CHARGER_HIGH_VOLTAGE
if (sscanf(buf, "%d\n", &x) == 1) {
union power_supply_propval value;
unsigned int param_val;
pr_err("%s: x : %d\n", __func__, x);
if (x == 1) {
param_val = '1';
ret = sec_set_param(param_index_wireless_charging_mode, &param_val);
if (ret < 0) {
pr_err("%s:sec_set_param failed\n", __func__);
return ret;
} else {
pr_info("%s fan off \n", __func__);
sleep_mode = true;
if (battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
#if defined(CONFIG_CALC_TIME_TO_FULL)
battery->complete_timetofull = false;
#endif
value.intval = WIRELESS_PAD_FAN_ON;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
msleep(250);
value.intval = WIRELESS_PAD_FAN_OFF;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
msleep(250);
value.intval = battery->pdata->sleep_mode_limit_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->wireless_input_current = value.intval;
#if defined(CONFIG_CALC_TIME_TO_FULL)
queue_delayed_work(battery->monitor_wqueue, &battery->timetofull_work,
msecs_to_jiffies(5000));
#endif
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->monitor_work, 0);
}
}
} else if (x == 2) {
param_val = '0';
ret = sec_set_param(param_index_wireless_charging_mode, &param_val);
if (ret < 0) {
pr_err("%s: sec_set_param failed\n", __func__);
return ret;
} else {
sleep_mode = false;
pr_info("%s fan on \n", __func__);
if (battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
#if defined(CONFIG_CALC_TIME_TO_FULL)
battery->complete_timetofull = false;
#endif
value.intval = WIRELESS_PAD_FAN_ON;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
msleep(250);
#if defined(CONFIG_CALC_TIME_TO_FULL)
queue_delayed_work(battery->monitor_wqueue, &battery->timetofull_work,
msecs_to_jiffies(5000));
#endif
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->monitor_work, 0);
}
}
} else if (x == 3) {
pr_info("%s led off \n", __func__);
value.intval = WIRELESS_PAD_LED_OFF;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
} else if (x == 4) {
pr_info("%s led on \n", __func__);
value.intval = WIRELESS_PAD_LED_ON;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION, value);
} else {
dev_info(battery->dev, "%s: BATT_HV_WIRELESS_PAD_CTRL unknown command\n", __func__);
return -EINVAL;
}
ret = count;
}
#endif
break;
case BATT_TUNE_FLOAT_VOLTAGE:
sscanf(buf, "%d\n", &x);
pr_info("%s float voltage = %d mV",__func__, x);
if(x > 4000 && x <= 4400 ){
union power_supply_propval value;
value.intval = x;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_VOLTAGE_MAX, value);
}
break;
case BATT_TUNE_INPUT_CHARGE_CURRENT:
sscanf(buf, "%d\n", &x);
pr_info("%s input charge current = %d mA",__func__, x);
if(x > 0 && x <= 4000 ){
union power_supply_propval value;
for(i=0; i<POWER_SUPPLY_TYPE_MAX; i++)
battery->pdata->charging_current[i].input_current_limit = x;
value.intval = x;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
}
break;
case BATT_TUNE_FAST_CHARGE_CURRENT:
sscanf(buf, "%d\n", &x);
pr_info("%s fast charge current = %d mA",__func__, x);
if(x > 0 && x <= 4000 ){
union power_supply_propval value;
for(i=0; i<POWER_SUPPLY_TYPE_MAX; i++)
battery->pdata->charging_current[i].fast_charging_current = x;
value.intval = x;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_AVG, value);
}
break;
case BATT_TUNE_UI_TERM_CURRENT_1ST:
sscanf(buf, "%d\n", &x);
pr_info("%s ui term current = %d mA",__func__, x);
if(x > 0 && x < 1000 ){
for(i=0; i<POWER_SUPPLY_TYPE_MAX; i++)
battery->pdata->charging_current[i].full_check_current_1st = x;
}
break;
case BATT_TUNE_UI_TERM_CURRENT_2ND:
sscanf(buf, "%d\n", &x);
pr_info("%s ui term current = %d mA",__func__, x);
if(x > 0 && x < 1000 ){
for(i=0; i<POWER_SUPPLY_TYPE_MAX; i++)
battery->pdata->charging_current[i].full_check_current_1st = x;
}
break;
case BATT_TUNE_TEMP_HIGH_NORMAL:
sscanf(buf, "%d\n", &x);
pr_info("%s temp high normal block = %d ",__func__, x);
if(x < 900 && x > -200)
battery->pdata->temp_high_threshold_normal = x;
break;
case BATT_TUNE_TEMP_HIGH_REC_NORMAL:
sscanf(buf, "%d\n", &x);
pr_info("%s temp high normal recover = %d ",__func__, x);
if(x <900 && x > -200)
battery->pdata->temp_high_recovery_normal = x;
break;
case BATT_TUNE_TEMP_LOW_NORMAL:
sscanf(buf, "%d\n", &x);
pr_info("%s temp low normal block = %d ",__func__, x);
if(x <900 && x > -200)
battery->pdata->temp_low_threshold_normal = x;
break;
case BATT_TUNE_TEMP_LOW_REC_NORMAL:
sscanf(buf, "%d\n", &x);
pr_info("%s temp low normal recover = %d ",__func__, x);
if(x <900 && x > -200)
battery->pdata->temp_low_recovery_normal = x;
break;
case BATT_TUNE_CHG_TEMP_HIGH:
sscanf(buf, "%d\n", &x);
pr_info("%s chg_high_temp = %d ",__func__, x);
if(x <900 && x > -200)
battery->pdata->chg_high_temp_1st = x;
break;
case BATT_TUNE_CHG_TEMP_REC:
sscanf(buf, "%d\n", &x);
pr_info("%s chg_high_temp_recovery = %d ",__func__, x);
if(x <900 && x > -200)
battery->pdata->chg_high_temp_recovery = x;
break;
case BATT_TUNE_CHG_LIMMIT_CURRENT:
sscanf(buf, "%d\n", &x);
pr_info("%s chg_charging_limit_current = %d ",__func__, x);
if(x <3000 && x > 0)
{
battery->pdata->chg_charging_limit_current = x;
battery->pdata->charging_current[POWER_SUPPLY_TYPE_HV_ERR].input_current_limit= x;
battery->pdata->charging_current[POWER_SUPPLY_TYPE_HV_UNKNOWN].input_current_limit= x;
battery->pdata->charging_current[POWER_SUPPLY_TYPE_HV_MAINS].input_current_limit= x;
}
break;
case BATT_TUNE_COIL_TEMP_HIGH:
sscanf(buf, "%d\n", &x);
pr_info("%s wpc_high_temp = %d ",__func__, x);
if(x <900 && x > -200)
battery->pdata->wpc_high_temp = x;
break;
case BATT_TUNE_COIL_TEMP_REC:
sscanf(buf, "%d\n", &x);
pr_info("%s wpc_high_temp_recovery = %d ",__func__, x);
if(x <900 && x > -200)
battery->pdata->wpc_high_temp_recovery = x;
break;
case BATT_TUNE_COIL_LIMMIT_CURRENT:
sscanf(buf, "%d\n", &x);
pr_info("%s wpc_charging_limit_current = %d ",__func__, x);
if(x <3000 && x > 0)
{
battery->pdata->wpc_charging_limit_current = x;
battery->pdata->charging_current[POWER_SUPPLY_TYPE_HV_ERR].input_current_limit= x;
battery->pdata->charging_current[POWER_SUPPLY_TYPE_HV_UNKNOWN].input_current_limit= x;
battery->pdata->charging_current[POWER_SUPPLY_TYPE_HV_MAINS].input_current_limit= x;
}
break;
#if defined(CONFIG_UPDATE_BATTERY_DATA)
case BATT_UPDATE_DATA:
if (!battery->data_path && (count * sizeof(char)) < 256) {
battery->data_path = kzalloc((count * sizeof(char) + 1), GFP_KERNEL);
if (battery->data_path) {
sscanf(buf, "%s\n", battery->data_path);
cancel_delayed_work(&battery->batt_data_work);
wake_lock(&battery->batt_data_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->batt_data_work, msecs_to_jiffies(100));
} else {
pr_info("%s: failed to alloc data_path buffer\n", __func__);
}
}
ret = count;
break;
#endif
case BATT_MISC_EVENT:
break;
case BATT_EXT_DEV_CHG:
if (sscanf(buf, "%d\n", &x) == 1) {
union power_supply_propval value;
pr_info("%s: Connect Ext Device : %d ",__func__, x);
switch (x) {
case EXT_DEV_NONE:
battery->wire_status = POWER_SUPPLY_TYPE_BATTERY;
value.intval = 0;
break;
case EXT_DEV_GAMEPAD_CHG:
battery->wire_status = POWER_SUPPLY_TYPE_MDOCK_TA;
value.intval = 0;
break;
case EXT_DEV_GAMEPAD_OTG:
battery->wire_status = POWER_SUPPLY_TYPE_OTG;
value.intval = 1;
break;
default:
break;
}
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL,
value);
queue_delayed_work(battery->monitor_wqueue,
&battery->cable_work, 0);
ret = count;
}
break;
case BATT_WDT_CONTROL:
if (sscanf(buf, "%d\n", &x) == 1) {
pr_info("%s: Charger WDT Set : %d\n", __func__, x);
battery->wdt_kick_disable = x;
}
ret = count;
break;
default:
ret = -EINVAL;
}
return ret;
}
static int sec_bat_create_attrs(struct device *dev)
{
unsigned long i;
int rc;
for (i = 0; i < ARRAY_SIZE(sec_battery_attrs); i++) {
rc = device_create_file(dev, &sec_battery_attrs[i]);
if (rc)
goto create_attrs_failed;
}
goto create_attrs_succeed;
create_attrs_failed:
while (i--)
device_remove_file(dev, &sec_battery_attrs[i]);
create_attrs_succeed:
return rc;
}
static int sec_bat_set_property(struct power_supply *psy,
enum power_supply_property psp,
const union power_supply_propval *val)
{
struct sec_battery_info *battery =
container_of(psy, struct sec_battery_info, psy_bat);
int current_cable_type;
int full_check_type;
union power_supply_propval value;
dev_dbg(battery->dev,
"%s: (%d,%d)\n", __func__, psp, val->intval);
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
if (battery->charging_mode == SEC_BATTERY_CHARGING_1ST)
full_check_type = battery->pdata->full_check_type;
else
full_check_type = battery->pdata->full_check_type_2nd;
if ((full_check_type == SEC_BATTERY_FULLCHARGED_CHGINT) &&
(val->intval == POWER_SUPPLY_STATUS_FULL))
sec_bat_do_fullcharged(battery);
sec_bat_set_charging_status(battery, val->intval);
break;
case POWER_SUPPLY_PROP_HEALTH:
sec_bat_ovp_uvlo_result(battery, val->intval);
break;
case POWER_SUPPLY_PROP_ONLINE:
current_cable_type = val->intval;
if ((battery->muic_cable_type != ATTACHED_DEV_SMARTDOCK_TA_MUIC)
&& ((current_cable_type == POWER_SUPPLY_TYPE_SMART_OTG) ||
(current_cable_type == POWER_SUPPLY_TYPE_SMART_NOTG)))
break;
if (current_cable_type < 0) {
dev_info(battery->dev,
"%s: ignore event(%d)\n",
__func__, current_cable_type);
} else if (current_cable_type == POWER_SUPPLY_TYPE_OTG) {
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
battery->is_recharging = false;
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_DISCHARGING);
battery->cable_type = current_cable_type;
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->monitor_work, 0);
break;
} else {
battery->wire_status = current_cable_type;
if ((battery->wire_status == POWER_SUPPLY_TYPE_BATTERY) &&
(battery->wc_status != SEC_WIRELESS_PAD_NONE) )
current_cable_type = POWER_SUPPLY_TYPE_WIRELESS;
}
dev_info(battery->dev,
"%s: current_cable(%d), wc_status(%d), wire_status(%d)\n",
__func__, current_cable_type, battery->wc_status,
battery->wire_status);
/* cable is attached or detached
* if current_cable_type is minus value,
* check cable by sec_bat_get_cable_type()
* although SEC_BATTERY_CABLE_SOURCE_EXTERNAL is set
* (0 is POWER_SUPPLY_TYPE_UNKNOWN)
*/
if ((current_cable_type >= 0) &&
(current_cable_type < SEC_SIZEOF_POWER_SUPPLY_TYPE) &&
(battery->pdata->cable_source_type &
SEC_BATTERY_CABLE_SOURCE_EXTERNAL)) {
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->cable_work,0);
} else {
if (sec_bat_get_cable_type(battery,
battery->pdata->cable_source_type)) {
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->cable_work,0);
}
}
break;
case POWER_SUPPLY_PROP_CAPACITY:
battery->capacity = val->intval;
power_supply_changed(&battery->psy_bat);
break;
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
/* If JIG is attached, the voltage is set as 1079 */
pr_info("%s : set to the battery history : (%d)\n",__func__, val->intval);
if(val->intval == 1079) {
battery->voltage_now = 1079;
battery->voltage_avg = 1079;
power_supply_changed(&battery->psy_bat);
}
break;
case POWER_SUPPLY_PROP_CHARGE_TYPE:
queue_delayed_work(battery->monitor_wqueue, &battery->monitor_work, 0);
break;
case POWER_SUPPLY_PROP_PRESENT:
battery->present = val->intval;
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->monitor_work, 0);
break;
#if defined(CONFIG_BATTERY_SWELLING)
case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT:
break;
#endif
case POWER_SUPPLY_PROP_INPUT_VOLTAGE_REGULATION:
case POWER_SUPPLY_PROP_CHARGE_COUNTER_SHADOW:
break;
case POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL:
value.intval = val->intval;
pr_info("%s: CHGIN-OTG %s\n", __func__, value.intval > 0 ? "on" : "off");
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL, value);
break;
case POWER_SUPPLY_PROP_CHARGE_UNO_CONTROL:
value.intval = val->intval;
pr_info("%s: WCIN-UNO %s\n", __func__, value.intval > 0 ? "on" : "off");
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_UNO_CONTROL, value);
break;
#if defined(CONFIG_UPDATE_BATTERY_DATA)
case POWER_SUPPLY_PROP_POWER_DESIGN:
sec_bat_parse_dt(battery->dev, battery);
break;
#endif
default:
return -EINVAL;
}
return 0;
}
static int sec_bat_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
struct sec_battery_info *battery =
container_of(psy, struct sec_battery_info, psy_bat);
union power_supply_propval value;
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
if ((battery->health == POWER_SUPPLY_HEALTH_OVERVOLTAGE) ||
(battery->health == POWER_SUPPLY_HEALTH_UNDERVOLTAGE)) {
val->intval = POWER_SUPPLY_STATUS_DISCHARGING;
} else {
if ((battery->pdata->cable_check_type &
SEC_BATTERY_CABLE_CHECK_NOUSBCHARGE) &&
!sec_bat_is_lpm(battery)) {
switch (battery->cable_type) {
case POWER_SUPPLY_TYPE_USB:
case POWER_SUPPLY_TYPE_USB_DCP:
case POWER_SUPPLY_TYPE_USB_CDP:
case POWER_SUPPLY_TYPE_USB_ACA:
val->intval =
POWER_SUPPLY_STATUS_DISCHARGING;
return 0;
}
}
val->intval = battery->status;
#if defined(CONFIG_STORE_MODE)
if (battery->store_mode && !sec_bat_is_lpm(battery) &&
battery->cable_type != POWER_SUPPLY_TYPE_BATTERY &&
battery->status == POWER_SUPPLY_STATUS_DISCHARGING) {
val->intval = POWER_SUPPLY_STATUS_CHARGING;
}
#endif
#if defined(CONFIG_AFC_CHARGER_MODE) || defined(CONFIG_PREVENT_SOC_JUMP)
if (battery->status == POWER_SUPPLY_STATUS_FULL &&
battery->capacity != 100) {
val->intval = POWER_SUPPLY_STATUS_CHARGING;
pr_info("%s: forced full-charged sequence progressing\n", __func__);
}
#endif
}
break;
case POWER_SUPPLY_PROP_CHARGE_TYPE:
if (battery->cable_type == POWER_SUPPLY_TYPE_BATTERY ||
battery->cable_type == POWER_SUPPLY_TYPE_MHL_USB_100) {
val->intval = POWER_SUPPLY_CHARGE_TYPE_NONE;
} else {
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CHARGE_TYPE, value);
if (value.intval == POWER_SUPPLY_CHARGE_TYPE_UNKNOWN)
/* if error in CHARGE_TYPE of charger
* set CHARGE_TYPE as NONE
*/
val->intval = POWER_SUPPLY_CHARGE_TYPE_NONE;
else
val->intval = value.intval;
}
break;
case POWER_SUPPLY_PROP_HEALTH:
val->intval = battery->health;
break;
case POWER_SUPPLY_PROP_PRESENT:
val->intval = battery->present;
break;
case POWER_SUPPLY_PROP_ONLINE:
if (battery->cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS ||
battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND)
{
if (sec_bat_hv_wc_normal_mode_check(battery))
val->intval = POWER_SUPPLY_TYPE_WIRELESS;
else
val->intval = POWER_SUPPLY_TYPE_HV_WIRELESS_ETX;
}
else if(battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK)
val->intval = POWER_SUPPLY_TYPE_WIRELESS;
else if(battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA)
val->intval = POWER_SUPPLY_TYPE_WIRELESS;
else if(battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND)
val->intval = POWER_SUPPLY_TYPE_WIRELESS;
else if(battery->cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS)
val->intval = POWER_SUPPLY_TYPE_WIRELESS;
else
val->intval = battery->cable_type;
pr_info("%s cable type = %d sleep_mode = %d\n", __func__, val->intval, sleep_mode);
break;
case POWER_SUPPLY_PROP_TECHNOLOGY:
val->intval = battery->pdata->technology;
break;
case POWER_SUPPLY_PROP_VOLTAGE_NOW:
#ifdef CONFIG_SEC_FACTORY
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_VOLTAGE_NOW, value);
battery->voltage_now = value.intval;
dev_err(battery->dev,
"%s: voltage now(%d)\n", __func__, battery->voltage_now);
#endif
/* voltage value should be in uV */
val->intval = battery->voltage_now * 1000;
break;
case POWER_SUPPLY_PROP_VOLTAGE_AVG:
#ifdef CONFIG_SEC_FACTORY
value.intval = SEC_BATTERY_VOLTAGE_AVERAGE;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_VOLTAGE_AVG, value);
battery->voltage_avg = value.intval;
dev_err(battery->dev,
"%s: voltage avg(%d)\n", __func__, battery->voltage_avg);
#endif
/* voltage value should be in uV */
val->intval = battery->voltage_avg * 1000;
break;
case POWER_SUPPLY_PROP_CURRENT_NOW:
val->intval = battery->current_now;
break;
case POWER_SUPPLY_PROP_CURRENT_AVG:
val->intval = battery->current_avg;
break;
/* charging mode (differ from power supply) */
case POWER_SUPPLY_PROP_CHARGE_NOW:
val->intval = battery->charging_mode;
break;
case POWER_SUPPLY_PROP_CAPACITY:
if (battery->pdata->fake_capacity) {
val->intval = 90;
pr_info("%s : capacity(%d)\n", __func__, val->intval);
} else {
#if defined(CONFIG_SAMSUNG_BATTERY_ENG_TEST)
if (battery->status == POWER_SUPPLY_STATUS_FULL) {
if(battery->eng_not_full_status)
val->intval = battery->capacity;
else
val->intval = 100;
} else {
val->intval = battery->capacity;
}
#else
#if defined(CONFIG_AFC_CHARGER_MODE) || defined(CONFIG_PREVENT_SOC_JUMP)
val->intval = battery->capacity;
#else
if (battery->status == POWER_SUPPLY_STATUS_FULL)
val->intval = 100;
else
val->intval = battery->capacity;
#endif
#endif
}
break;
case POWER_SUPPLY_PROP_TEMP:
val->intval = battery->temperature;
break;
case POWER_SUPPLY_PROP_TEMP_AMBIENT:
val->intval = battery->temper_amb;
break;
#if defined(CONFIG_CALC_TIME_TO_FULL)
case POWER_SUPPLY_PROP_TIME_TO_FULL_NOW:
if (battery->capacity == 100) {
val->intval = -1;
break;
}
if (((battery->status == POWER_SUPPLY_STATUS_CHARGING) ||
(battery->status == POWER_SUPPLY_STATUS_FULL && battery->capacity != 100)) &&
battery->complete_timetofull &&
!battery->swelling_mode)
val->intval = battery->timetofull;
else
val->intval = -1;
break;
#endif
#if defined(CONFIG_BATTERY_SWELLING)
case POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT:
if (battery->swelling_mode)
val->intval = 1;
else
val->intval = 0;
break;
#endif
case POWER_SUPPLY_PROP_CHARGE_COUNTER_SHADOW:
val->intval = battery->wire_status;
break;
case POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL:
case POWER_SUPPLY_PROP_CHARGE_UNO_CONTROL:
break;
default:
return -EINVAL;
}
return 0;
}
static int sec_usb_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
struct sec_battery_info *battery =
container_of(psy, struct sec_battery_info, psy_usb);
if (psp != POWER_SUPPLY_PROP_ONLINE)
return -EINVAL;
if ((battery->health == POWER_SUPPLY_HEALTH_OVERVOLTAGE) ||
(battery->health == POWER_SUPPLY_HEALTH_UNDERVOLTAGE)) {
val->intval = 0;
return 0;
}
/* Set enable=1 only if the USB charger is connected */
switch (battery->wire_status) {
case POWER_SUPPLY_TYPE_USB:
case POWER_SUPPLY_TYPE_USB_DCP:
case POWER_SUPPLY_TYPE_USB_CDP:
case POWER_SUPPLY_TYPE_USB_ACA:
case POWER_SUPPLY_TYPE_MHL_USB:
case POWER_SUPPLY_TYPE_MHL_USB_100:
val->intval = 1;
break;
default:
val->intval = 0;
break;
}
if (battery->slate_mode)
val->intval = 0;
return 0;
}
static int sec_ac_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
struct sec_battery_info *battery =
container_of(psy, struct sec_battery_info, psy_ac);
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
if ((battery->health == POWER_SUPPLY_HEALTH_OVERVOLTAGE) ||
(battery->health == POWER_SUPPLY_HEALTH_UNDERVOLTAGE)) {
val->intval = 0;
return 0;
}
/* Set enable=1 only if the AC charger is connected */
switch (battery->cable_type) {
case POWER_SUPPLY_TYPE_MAINS:
case POWER_SUPPLY_TYPE_MISC:
case POWER_SUPPLY_TYPE_CARDOCK:
case POWER_SUPPLY_TYPE_UARTOFF:
case POWER_SUPPLY_TYPE_LAN_HUB:
case POWER_SUPPLY_TYPE_UNKNOWN:
case POWER_SUPPLY_TYPE_MHL_500:
case POWER_SUPPLY_TYPE_MHL_900:
case POWER_SUPPLY_TYPE_MHL_1500:
case POWER_SUPPLY_TYPE_MHL_2000:
case POWER_SUPPLY_TYPE_SMART_OTG:
case POWER_SUPPLY_TYPE_SMART_NOTG:
case POWER_SUPPLY_TYPE_HV_PREPARE_MAINS:
case POWER_SUPPLY_TYPE_HV_ERR:
case POWER_SUPPLY_TYPE_HV_UNKNOWN:
case POWER_SUPPLY_TYPE_HV_MAINS:
case POWER_SUPPLY_TYPE_MDOCK_TA:
case POWER_SUPPLY_TYPE_HMT_CONNECTED:
case POWER_SUPPLY_TYPE_HMT_CHARGE:
val->intval = 1;
break;
default:
val->intval = 0;
break;
}
break;
case POWER_SUPPLY_PROP_TEMP:
val->intval = battery->chg_temp;
break;
default:
return -EINVAL;
}
return 0;
}
static int sec_wireless_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
struct sec_battery_info *battery =
container_of(psy, struct sec_battery_info, psy_wireless);
if (psp != POWER_SUPPLY_PROP_ONLINE)
return -EINVAL;
val->intval = battery->wc_status;
return 0;
}
static int sec_wireless_set_property(struct power_supply *psy,
enum power_supply_property psp,
const union power_supply_propval *val)
{
struct sec_battery_info *battery =
container_of(psy, struct sec_battery_info, psy_wireless);
switch (psp) {
case POWER_SUPPLY_PROP_ONLINE:
battery->wc_status = val->intval;
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->cable_work, 0);
break;
default:
return -EINVAL;
}
return 0;
}
static int sec_ps_set_property(struct power_supply *psy,
enum power_supply_property psp,
const union power_supply_propval *val)
{
struct sec_battery_info *battery =
container_of(psy, struct sec_battery_info, psy_ps);
union power_supply_propval value;
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
if (val->intval == 0 && battery->ps_enable == true) {
battery->ps_enable = false;
value.intval = val->intval;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL, value);
} else if ((val->intval == 1) && (battery->ps_enable == false) &&
(battery->ps_status == true)) {
battery->ps_enable = true;
value.intval = val->intval;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL, value);
} else {
dev_err(battery->dev,
"%s: invalid setting (%d)\n", __func__, val->intval);
}
break;
case POWER_SUPPLY_PROP_ONLINE:
if (val->intval == POWER_SUPPLY_TYPE_POWER_SHARING) {
battery->ps_status = true;
battery->ps_enable = true;
value.intval = battery->ps_enable;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL, value);
} else {
battery->ps_status = false;
battery->ps_enable = false;
value.intval = battery->ps_enable;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL, value);
}
break;
default:
return -EINVAL;
}
return 0;
}
static int sec_ps_get_property(struct power_supply *psy,
enum power_supply_property psp,
union power_supply_propval *val)
{
struct sec_battery_info *battery =
container_of(psy, struct sec_battery_info, psy_ps);
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
val->intval = (battery->ps_enable) ? 1 : 0;
break;
case POWER_SUPPLY_PROP_ONLINE:
val->intval = (battery->ps_status) ? 1 : 0;
break;
default:
return -EINVAL;
}
return 0;
}
#if defined(CONFIG_MUIC_NOTIFIER)
static int sec_bat_cable_check(struct sec_battery_info *battery,
muic_attached_dev_t attached_dev)
{
int current_cable_type = -1;
union power_supply_propval val;
pr_info("[%s]ATTACHED(%d)\n", __func__, attached_dev);
switch (attached_dev)
{
case ATTACHED_DEV_JIG_UART_OFF_MUIC:
case ATTACHED_DEV_JIG_UART_ON_MUIC:
battery->is_jig_on = true;
break;
case ATTACHED_DEV_SMARTDOCK_MUIC:
case ATTACHED_DEV_DESKDOCK_MUIC:
current_cable_type = POWER_SUPPLY_TYPE_BATTERY;
break;
case ATTACHED_DEV_OTG_MUIC:
case ATTACHED_DEV_JIG_UART_OFF_VB_OTG_MUIC:
case ATTACHED_DEV_HMT_MUIC:
current_cable_type = POWER_SUPPLY_TYPE_OTG;
break;
case ATTACHED_DEV_JIG_USB_ON_MUIC:
case ATTACHED_DEV_JIG_USB_OFF_MUIC:
#if defined(CONFIG_SEC_FACTORY) && defined(CONFIG_FUELGAUGE_S2MU005)
case ATTACHED_DEV_CARKIT_MUIC:
current_cable_type = POWER_SUPPLY_TYPE_BATTERY;
val.intval = SEC_BAT_CHG_MODE_BUCK_OFF;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGING_ENABLED, val);
break;
#endif
case ATTACHED_DEV_USB_MUIC:
case ATTACHED_DEV_SMARTDOCK_USB_MUIC:
case ATTACHED_DEV_UNOFFICIAL_ID_USB_MUIC:
current_cable_type = POWER_SUPPLY_TYPE_USB;
break;
case ATTACHED_DEV_JIG_UART_OFF_VB_MUIC:
case ATTACHED_DEV_JIG_UART_OFF_VB_FG_MUIC:
current_cable_type = POWER_SUPPLY_TYPE_UARTOFF;
break;
#if 0
case ATTACHED_DEV_RDU_TA_MUIC:
battery->store_mode = true;
#endif
case ATTACHED_DEV_TA_MUIC:
case ATTACHED_DEV_CARDOCK_MUIC:
case ATTACHED_DEV_DESKDOCK_VB_MUIC:
case ATTACHED_DEV_SMARTDOCK_TA_MUIC:
case ATTACHED_DEV_AFC_CHARGER_5V_MUIC:
case ATTACHED_DEV_UNOFFICIAL_TA_MUIC:
case ATTACHED_DEV_UNOFFICIAL_ID_TA_MUIC:
case ATTACHED_DEV_UNOFFICIAL_ID_ANY_MUIC:
case ATTACHED_DEV_QC_CHARGER_5V_MUIC:
case ATTACHED_DEV_UNSUPPORTED_ID_VB_MUIC:
current_cable_type = POWER_SUPPLY_TYPE_MAINS;
break;
case ATTACHED_DEV_CDP_MUIC:
case ATTACHED_DEV_UNOFFICIAL_ID_CDP_MUIC:
current_cable_type = POWER_SUPPLY_TYPE_USB_CDP;
break;
case ATTACHED_DEV_USB_LANHUB_MUIC:
current_cable_type = POWER_SUPPLY_TYPE_LAN_HUB;
break;
case ATTACHED_DEV_CHARGING_CABLE_MUIC:
current_cable_type = POWER_SUPPLY_TYPE_POWER_SHARING;
break;
case ATTACHED_DEV_AFC_CHARGER_PREPARE_MUIC:
case ATTACHED_DEV_QC_CHARGER_PREPARE_MUIC:
current_cable_type = POWER_SUPPLY_TYPE_HV_PREPARE_MAINS;
break;
case ATTACHED_DEV_AFC_CHARGER_9V_MUIC:
case ATTACHED_DEV_QC_CHARGER_9V_MUIC:
current_cable_type = POWER_SUPPLY_TYPE_HV_MAINS;
break;
case ATTACHED_DEV_AFC_CHARGER_ERR_V_MUIC:
case ATTACHED_DEV_QC_CHARGER_ERR_V_MUIC:
current_cable_type = POWER_SUPPLY_TYPE_HV_ERR;
break;
case ATTACHED_DEV_UNDEFINED_CHARGING_MUIC:
current_cable_type = POWER_SUPPLY_TYPE_MAINS;
break;
case ATTACHED_DEV_HV_ID_ERR_UNDEFINED_MUIC:
case ATTACHED_DEV_HV_ID_ERR_UNSUPPORTED_MUIC:
case ATTACHED_DEV_HV_ID_ERR_SUPPORTED_MUIC:
current_cable_type = POWER_SUPPLY_TYPE_HV_UNKNOWN;
break;
case ATTACHED_DEV_VZW_INCOMPATIBLE_MUIC:
current_cable_type = POWER_SUPPLY_TYPE_UNKNOWN;
break;
default:
pr_err("%s: invalid type for charger:%d\n",
__func__, attached_dev);
}
if (battery->is_jig_on && !battery->pdata->support_fgsrc_change)
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_ENERGY_NOW, val);
return current_cable_type;
}
static int batt_handle_notification(struct notifier_block *nb,
unsigned long action, void *data)
{
muic_attached_dev_t attached_dev = *(muic_attached_dev_t *)data;
const char *cmd;
int cable_type;
struct sec_battery_info *battery =
container_of(nb, struct sec_battery_info,
batt_nb);
union power_supply_propval value;
switch (action) {
case MUIC_NOTIFY_CMD_DETACH:
case MUIC_NOTIFY_CMD_LOGICALLY_DETACH:
cmd = "DETACH";
battery->is_jig_on = false;
cable_type = POWER_SUPPLY_TYPE_BATTERY;
battery->muic_cable_type = ATTACHED_DEV_NONE_MUIC;
break;
case MUIC_NOTIFY_CMD_ATTACH:
case MUIC_NOTIFY_CMD_LOGICALLY_ATTACH:
cmd = "ATTACH";
cable_type = sec_bat_cable_check(battery, attached_dev);
battery->muic_cable_type = attached_dev;
break;
default:
cmd = "ERROR";
cable_type = -1;
battery->muic_cable_type = ATTACHED_DEV_NONE_MUIC;
break;
}
#if 0
sec_bat_set_misc_event(battery, BATT_MISC_EVENT_UNDEFINED_RANGE_TYPE,
(battery->muic_cable_type != ATTACHED_DEV_UNDEFINED_RANGE_MUIC));
#endif
if (attached_dev == ATTACHED_DEV_MHL_MUIC)
return 0;
if (cable_type < 0) {
dev_info(battery->dev, "%s: ignore event(%d)\n",
__func__, cable_type);
} else if (cable_type == POWER_SUPPLY_TYPE_POWER_SHARING) {
battery->ps_status = true;
battery->ps_enable = true;
battery->wire_status = cable_type;
dev_info(battery->dev, "%s: power sharing cable plugin\n", __func__);
} else if (cable_type == POWER_SUPPLY_TYPE_WIRELESS) {
battery->wc_status = SEC_WIRELESS_PAD_WPC;
} else if (cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK) {
battery->wc_status = SEC_WIRELESS_PAD_WPC_PACK;
} else if(battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS_PACK_TA) {
battery->wc_status = SEC_WIRELESS_PAD_WPC_PACK_TA;
} else if (cable_type == POWER_SUPPLY_TYPE_HV_WIRELESS) {
battery->wc_status = SEC_WIRELESS_PAD_WPC_HV;
} else if (cable_type == POWER_SUPPLY_TYPE_WIRELESS_STAND) {
battery->wc_status = SEC_WIRELESS_PAD_WPC_STAND;
} else if (cable_type == POWER_SUPPLY_TYPE_WIRELESS_HV_STAND) {
battery->wc_status = SEC_WIRELESS_PAD_WPC_STAND_HV;
} else if (cable_type == POWER_SUPPLY_TYPE_PMA_WIRELESS) {
battery->wc_status = SEC_WIRELESS_PAD_PMA;
} else if ((cable_type == POWER_SUPPLY_TYPE_UNKNOWN) &&
(battery->status != POWER_SUPPLY_STATUS_DISCHARGING)) {
battery->cable_type = cable_type;
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->monitor_work, 0);
dev_info(battery->dev,
"%s: UNKNOWN cable plugin\n", __func__);
return 0;
} else {
battery->wire_status = cable_type;
if ((battery->wire_status == POWER_SUPPLY_TYPE_BATTERY) &&
(battery->wc_status) && (!battery->ps_status))
cable_type = POWER_SUPPLY_TYPE_WIRELESS;
}
dev_info(battery->dev,
"%s: current_cable(%d), wc_status(%d), wire_status(%d)\n",
__func__, cable_type, battery->wc_status,
battery->wire_status);
if (attached_dev == ATTACHED_DEV_USB_LANHUB_MUIC) {
if (!strcmp(cmd, "ATTACH")) {
value.intval = true;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_POWERED_OTG_CONTROL,
value);
dev_info(battery->dev,
"%s: Powered OTG cable attached\n", __func__);
} else {
value.intval = false;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_POWERED_OTG_CONTROL,
value);
dev_info(battery->dev,
"%s: Powered OTG cable detached\n", __func__);
}
}
#if defined(CONFIG_AFC_CHARGER_MODE)
if (!strcmp(cmd, "ATTACH")) {
if ((battery->muic_cable_type >= ATTACHED_DEV_QC_CHARGER_PREPARE_MUIC) &&
(battery->muic_cable_type <= ATTACHED_DEV_QC_CHARGER_9V_MUIC)) {
battery->hv_chg_name = "QC";
} else if ((battery->muic_cable_type >= ATTACHED_DEV_AFC_CHARGER_PREPARE_MUIC) &&
(battery->muic_cable_type <= ATTACHED_DEV_AFC_CHARGER_ERR_V_DUPLI_MUIC)) {
battery->hv_chg_name = "AFC";
#if defined(CONFIG_MUIC_HV_12V)
} else if (battery->muic_cable_type == ATTACHED_DEV_AFC_CHARGER_12V_MUIC) {
battery->hv_chg_name = "12V";
#endif
} else
battery->hv_chg_name = "NONE";
} else {
battery->hv_chg_name = "NONE";
}
pr_info("%s : HV_CHARGER_NAME(%s)\n",
__func__, battery->hv_chg_name);
#endif
if ((cable_type >= 0) &&
cable_type <= SEC_SIZEOF_POWER_SUPPLY_TYPE) {
if (cable_type == POWER_SUPPLY_TYPE_POWER_SHARING) {
value.intval = battery->ps_enable;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL, value);
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->monitor_work, 0);
} else if((cable_type == POWER_SUPPLY_TYPE_BATTERY) && (battery->ps_status)) {
if (battery->ps_enable) {
battery->ps_enable = false;
value.intval = battery->ps_enable;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL, value);
}
battery->ps_status = false;
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->monitor_work, 0);
} else if(cable_type != battery->cable_type) {
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->cable_work, 0);
} else {
dev_info(battery->dev,
"%s: Cable is Not Changed(%d)\n",
__func__, battery->cable_type);
}
}
pr_info("%s: CMD=%s, attached_dev=%d\n", __func__, cmd, attached_dev);
return 0;
}
#endif /* CONFIG_MUIC_NOTIFIER */
#if defined(CONFIG_VBUS_NOTIFIER)
static int vbus_handle_notification(struct notifier_block *nb,
unsigned long action, void *data)
{
vbus_status_t vbus_status = *(vbus_status_t *)data;
struct sec_battery_info *battery =
container_of(nb, struct sec_battery_info,
vbus_nb);
union power_supply_propval value;
if (battery->muic_cable_type == ATTACHED_DEV_HMT_MUIC &&
battery->muic_vbus_status != vbus_status &&
battery->muic_vbus_status == STATUS_VBUS_HIGH &&
vbus_status == STATUS_VBUS_LOW) {
msleep(500);
value.intval = true;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_OTG_CONTROL,
value);
dev_info(battery->dev,
"%s: changed to OTG cable attached\n", __func__);
battery->wire_status = POWER_SUPPLY_TYPE_OTG;
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->cable_work, 0);
}
pr_info("%s: action=%d, vbus_status=%d\n", __func__, (int)action, vbus_status);
battery->muic_vbus_status = vbus_status;
return 0;
}
#endif
#ifdef CONFIG_OF
static int sec_bat_parse_dt(struct device *dev,
struct sec_battery_info *battery)
{
struct device_node *np = dev->of_node;
sec_battery_platform_data_t *pdata = battery->pdata;
int ret = 0, len;
unsigned int i;
const u32 *p;
u32 temp;
if (!np) {
pr_info("%s: np NULL\n", __func__);
return 1;
}
ret = of_property_read_string(np,
"battery,vendor", (char const **)&pdata->vendor);
if (ret)
pr_info("%s: Vendor is Empty\n", __func__);
ret = of_property_read_string(np,
"battery,charger_name", (char const **)&pdata->charger_name);
if (ret)
pr_info("%s: Charger name is Empty\n", __func__);
ret = of_property_read_string(np,
"battery,fuelgauge_name", (char const **)&pdata->fuelgauge_name);
if (ret)
pr_info("%s: Fuelgauge name is Empty\n", __func__);
ret = of_property_read_string(np,
"battery,fgsrc_switch_name", (char const **)&pdata->fgsrc_switch_name);
if (ret)
pr_info("%s: fgsrc_switch_name is Empty\n", __func__);
else
pdata->support_fgsrc_change = true;
ret = of_property_read_string(np,
"battery,wireless_charger_name", (char const **)&pdata->wireless_charger_name);
if (ret)
pr_info("%s: Wireless charger name is Empty\n", __func__);
ret = of_property_read_string(np,
"battery,chip_vendor", (char const **)&pdata->chip_vendor);
if (ret)
pr_info("%s: Chip vendor is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,technology",
&pdata->technology);
if (ret)
pr_info("%s : technology is Empty\n", __func__);
ret = of_property_read_u32(np,
"battery,wireless_cc_cv", &pdata->wireless_cc_cv);
pdata->fake_capacity = of_property_read_bool(np,
"battery,fake_capacity");
p = of_get_property(np, "battery,polling_time", &len);
if (!p)
return 1;
len = len / sizeof(u32);
pdata->polling_time = kzalloc(sizeof(*pdata->polling_time) * len, GFP_KERNEL);
ret = of_property_read_u32_array(np, "battery,polling_time",
pdata->polling_time, len);
if (ret)
pr_info("%s : battery,polling_time is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,thermal_source",
&pdata->thermal_source);
if (ret)
pr_info("%s : Thermal source is Empty\n", __func__);
if (pdata->thermal_source == SEC_BATTERY_THERMAL_SOURCE_ADC) {
p = of_get_property(np, "battery,temp_table_adc", &len);
if (!p)
return 1;
len = len / sizeof(u32);
pdata->temp_adc_table_size = len;
pdata->temp_amb_adc_table_size = len;
pdata->temp_adc_table =
kzalloc(sizeof(sec_bat_adc_table_data_t) *
pdata->temp_adc_table_size, GFP_KERNEL);
pdata->temp_amb_adc_table =
kzalloc(sizeof(sec_bat_adc_table_data_t) *
pdata->temp_adc_table_size, GFP_KERNEL);
for(i = 0; i < pdata->temp_adc_table_size; i++) {
ret = of_property_read_u32_index(np,
"battery,temp_table_adc", i, &temp);
pdata->temp_adc_table[i].adc = (int)temp;
if (ret)
pr_info("%s : Temp_adc_table(adc) is Empty\n",
__func__);
ret = of_property_read_u32_index(np,
"battery,temp_table_data", i, &temp);
pdata->temp_adc_table[i].data = (int)temp;
if (ret)
pr_info("%s : Temp_adc_table(data) is Empty\n",
__func__);
ret = of_property_read_u32_index(np,
"battery,temp_table_adc", i, &temp);
pdata->temp_amb_adc_table[i].adc = (int)temp;
if (ret)
pr_info("%s : Temp_amb_adc_table(adc) is Empty\n",
__func__);
ret = of_property_read_u32_index(np,
"battery,temp_table_data", i, &temp);
pdata->temp_amb_adc_table[i].data = (int)temp;
if (ret)
pr_info("%s : Temp_amb_adc_table(data) is Empty\n",
__func__);
}
}
ret = of_property_read_u32(np, "battery,chg_thermal_source",
&pdata->chg_thermal_source);
if (ret)
pr_info("%s : chg_thermal_source is Empty\n", __func__);
if(pdata->chg_thermal_source) {
p = of_get_property(np, "battery,chg_temp_table_adc", &len);
if (!p)
return 1;
len = len / sizeof(u32);
pdata->chg_temp_adc_table_size = len;
pdata->chg_temp_adc_table =
kzalloc(sizeof(sec_bat_adc_table_data_t) *
pdata->chg_temp_adc_table_size, GFP_KERNEL);
for(i = 0; i < pdata->chg_temp_adc_table_size; i++) {
ret = of_property_read_u32_index(np,
"battery,chg_temp_table_adc", i, &temp);
pdata->chg_temp_adc_table[i].adc = (int)temp;
if (ret)
pr_info("%s : CHG_Temp_adc_table(adc) is Empty\n",
__func__);
ret = of_property_read_u32_index(np,
"battery,chg_temp_table_data", i, &temp);
pdata->chg_temp_adc_table[i].data = (int)temp;
if (ret)
pr_info("%s : CHG_Temp_adc_table(data) is Empty\n",
__func__);
}
}
ret = of_property_read_u32(np, "battery,wpc_thermal_source",
&pdata->wpc_thermal_source);
if (ret)
pr_info("%s : wpc_thermal_source is Empty\n", __func__);
if(pdata->wpc_thermal_source) {
p = of_get_property(np, "battery,wpc_temp_table_adc", &len);
if (!p) {
pr_info("%s : wpc_temp_table_adc(adc) is Empty\n",__func__);
} else {
len = len / sizeof(u32);
pdata->wpc_temp_adc_table_size = len;
pdata->wpc_temp_adc_table =
kzalloc(sizeof(sec_bat_adc_table_data_t) *
pdata->wpc_temp_adc_table_size, GFP_KERNEL);
for(i = 0; i < pdata->wpc_temp_adc_table_size; i++) {
ret = of_property_read_u32_index(np,
"battery,wpc_temp_table_adc", i, &temp);
pdata->wpc_temp_adc_table[i].adc = (int)temp;
if (ret)
pr_info("%s : WPC_Temp_adc_table(adc) is Empty\n",
__func__);
ret = of_property_read_u32_index(np,
"battery,wpc_temp_table_data", i, &temp);
pdata->wpc_temp_adc_table[i].data = (int)temp;
if (ret)
pr_info("%s : WPC_Temp_adc_table(data) is Empty\n",
__func__);
}
}
}
ret = of_property_read_u32(np, "battery,slave_thermal_source",
&pdata->slave_thermal_source);
if (ret)
pr_info("%s : slave_thermal_source is Empty\n", __func__);
if(pdata->slave_thermal_source) {
p = of_get_property(np, "battery,slave_chg_temp_table_adc", &len);
if (!p)
return 1;
len = len / sizeof(u32);
pdata->slave_chg_temp_adc_table_size = len;
pdata->slave_chg_temp_adc_table =
kzalloc(sizeof(sec_bat_adc_table_data_t) *
pdata->slave_chg_temp_adc_table_size, GFP_KERNEL);
for(i = 0; i < pdata->slave_chg_temp_adc_table_size; i++) {
ret = of_property_read_u32_index(np,
"battery,slave_chg_temp_table_adc", i, &temp);
pdata->slave_chg_temp_adc_table[i].adc = (int)temp;
if (ret)
pr_info("%s : slave_chg_temp_adc_table(adc) is Empty\n",
__func__);
ret = of_property_read_u32_index(np,
"battery,slave_chg_temp_table_data", i, &temp);
pdata->slave_chg_temp_adc_table[i].data = (int)temp;
if (ret)
pr_info("%s : slave_chg_temp_adc_table(data) is Empty\n",
__func__);
}
}
ret = of_property_read_u32(np, "battery,slave_chg_temp_check",
&pdata->slave_chg_temp_check);
if (ret)
pr_info("%s : slave_chg_temp_check is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,chg_temp_check",
&pdata->chg_temp_check);
if (ret)
pr_info("%s : chg_temp_check is Empty\n", __func__);
if (pdata->chg_temp_check) {
ret = of_property_read_u32(np, "battery,chg_high_temp_1st",
&temp);
pdata->chg_high_temp_1st = (int)temp;
if (ret)
pr_info("%s : chg_high_temp_threshold is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,chg_high_temp_2nd",
&temp);
pdata->chg_high_temp_2nd = (int)temp;
if (ret)
pr_info("%s : chg_high_temp_threshold is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,chg_high_temp_recovery",
&temp);
pdata->chg_high_temp_recovery = (int)temp;
if (ret)
pr_info("%s : chg_temp_recovery is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,chg_charging_limit_current",
&pdata->chg_charging_limit_current);
if (ret)
pr_info("%s : chg_charging_limit_current is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,chg_charging_limit_current_2nd",
&pdata->chg_charging_limit_current_2nd);
if (ret)
pr_info("%s : chg_charging_limit_current_2nd is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,chg_skip_check_time",
&pdata->chg_skip_check_time);
if (ret)
pr_info("%s : chg_skip_check_time is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,chg_skip_check_capacity",
&pdata->chg_skip_check_capacity);
if (ret)
pr_info("%s : chg_skip_check_capacity is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,chg_high_temp_start_step",
&pdata->chg_high_temp_start_step);
if (ret)
pr_info("%s : chg_high_temp_start_step is Empty\n", __func__);
}
ret = of_property_read_u32(np, "battery,wpc_temp_check",
&pdata->wpc_temp_check);
if (ret)
pr_info("%s : wpc_temp_check is Empty\n", __func__);
if (pdata->wpc_temp_check) {
ret = of_property_read_u32(np, "battery,wpc_high_temp",
&temp);
pdata->wpc_high_temp = (int)temp;
if (ret)
pr_info("%s : wpc_high_temp is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,wpc_high_temp_recovery",
&temp);
pdata->wpc_high_temp_recovery = (int)temp;
if (ret)
pr_info("%s : wpc_high_temp_recovery is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,wpc_heat_temp_recovery",
&temp);
pdata->wpc_heat_temp_recovery = (int)temp;
if (ret)
pr_info("%s : wpc_heat_temp_recovery is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,wpc_hv_lcd_on_input_limit_current",
&pdata->wpc_hv_lcd_on_input_limit_current);
if (ret)
pr_info("%s : wpc_hv_lcd_on_input_limit_current is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,wpc_charging_limit_current",
&pdata->wpc_charging_limit_current);
if (ret)
pr_info("%s : wpc_charging_limit_current is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,wpc_skip_check_time",
&pdata->wpc_skip_check_time);
if (ret)
pr_info("%s : wpc_skip_check_time is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,wpc_skip_check_capacity",
&pdata->wpc_skip_check_capacity);
if (ret)
pr_info("%s : wpc_skip_check_capacity is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,wpc_lcd_on_high_temp",
&pdata->wpc_lcd_on_high_temp);
if (ret)
pr_info("%s : wpc_lcd_on_high_temp is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,wpc_lcd_on_high_temp_rec",
&pdata->wpc_lcd_on_high_temp_rec);
if (ret)
pr_info("%s : wpc_lcd_on_high_temp_rec is Empty\n", __func__);
}
ret = of_property_read_u32(np, "battery,wc_full_input_limit_current",
&pdata->wc_full_input_limit_current);
if (ret)
pr_info("%s : wc_full_input_limit_current is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,wc_heating_input_limit_current",
&pdata->wc_heating_input_limit_current);
if (ret)
pr_info("%s : wc_heating_input_limit_current is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,wc_heating_time",
&pdata->wc_heating_time);
if (ret)
pr_info("%s : wc_heating_time is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,wc_cv_current",
&pdata->wc_cv_current);
if (ret)
pr_info("%s : wc_cv_current is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,sleep_mode_limit_current",
&pdata->sleep_mode_limit_current);
if (ret)
pr_info("%s : sleep_mode_limit_current is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,inbat_voltage",
&pdata->inbat_voltage);
if (ret)
pr_info("%s : inbat_voltage is Empty\n", __func__);
if (pdata->inbat_voltage) {
p = of_get_property(np, "battery,inbat_voltage_table_adc", &len);
if (!p)
return 1;
len = len / sizeof(u32);
pdata->inbat_adc_table_size = len;
pdata->inbat_adc_table =
kzalloc(sizeof(sec_bat_adc_table_data_t) *
pdata->inbat_adc_table_size, GFP_KERNEL);
for(i = 0; i < pdata->inbat_adc_table_size; i++) {
ret = of_property_read_u32_index(np,
"battery,inbat_voltage_table_adc", i, &temp);
pdata->inbat_adc_table[i].adc = (int)temp;
if (ret)
pr_info("%s : inbat_adc_table(adc) is Empty\n",
__func__);
ret = of_property_read_u32_index(np,
"battery,inbat_voltage_table_data", i, &temp);
pdata->inbat_adc_table[i].data = (int)temp;
if (ret)
pr_info("%s : inbat_adc_table(data) is Empty\n",
__func__);
}
}
p = of_get_property(np, "battery,input_current_limit", &len);
if (!p)
return 1;
len = len / sizeof(u32);
pdata->charging_current =
kzalloc(sizeof(sec_charging_current_t) * len,
GFP_KERNEL);
for(i = 0; i < len; i++) {
ret = of_property_read_u32_index(np,
"battery,input_current_limit", i,
&pdata->charging_current[i].input_current_limit);
if (ret)
pr_info("%s : Input_current_limit is Empty\n",
__func__);
ret = of_property_read_u32_index(np,
"battery,fast_charging_current", i,
&pdata->charging_current[i].fast_charging_current);
if (ret)
pr_info("%s : Fast charging current is Empty\n",
__func__);
ret = of_property_read_u32_index(np,
"battery,full_check_current_1st", i,
&pdata->charging_current[i].full_check_current_1st);
if (ret)
pr_info("%s : Full check current 1st is Empty\n",
__func__);
ret = of_property_read_u32_index(np,
"battery,full_check_current_2nd", i,
&pdata->charging_current[i].full_check_current_2nd);
if (ret)
pr_info("%s : Full check current 2nd is Empty\n",
__func__);
}
ret = of_property_read_u32(np, "battery,pre_afc_input_current",
&pdata->pre_afc_input_current);
if (ret) {
pr_info("%s : pre_afc_input_current is Empty\n", __func__);
pdata->pre_afc_input_current = 1000;
}
ret = of_property_read_u32(np, "battery,pre_afc_work_delay",
&pdata->pre_afc_work_delay);
if (ret) {
pr_info("%s : pre_afc_work_delay is Empty\n", __func__);
pdata->pre_afc_work_delay = 2000;
}
ret = of_property_read_u32(np, "battery,pre_wc_afc_input_current",
&pdata->pre_wc_afc_input_current);
if (ret) {
pr_info("%s : pre_wc_afc_input_current is Empty\n", __func__);
pdata->pre_wc_afc_input_current = 500;
}
ret = of_property_read_u32(np, "battery,store_mode_afc_input_current",
&pdata->store_mode_afc_input_current);
if (ret) {
pr_info("%s : store_mode_afc_input_current is Empty\n", __func__);
pdata->store_mode_afc_input_current = 440;
}
ret = of_property_read_u32(np, "battery,store_mode_hv_wireless_input_current",
&pdata->store_mode_hv_wireless_input_current);
if (ret) {
pr_info("%s : store_mode_hv_wireless_input_current is Empty\n", __func__);
pdata->store_mode_hv_wireless_input_current = 400;
}
ret = of_property_read_u32(np, "battery,adc_check_count",
&pdata->adc_check_count);
if (ret)
pr_info("%s : Adc check count is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,temp_adc_type",
&pdata->temp_adc_type);
if (ret)
pr_info("%s : Temp adc type is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,cable_check_type",
&pdata->cable_check_type);
if (ret)
pr_info("%s : Cable check type is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,cable_source_type",
&pdata->cable_source_type);
if (ret)
pr_info("%s: Cable_source_type is Empty\n", __func__);
#if defined(CONFIG_CHARGING_VZWCONCEPT)
pdata->cable_check_type &= ~SEC_BATTERY_CABLE_CHECK_NOUSBCHARGE;
pdata->cable_check_type |= SEC_BATTERY_CABLE_CHECK_NOINCOMPATIBLECHARGE;
#endif
ret = of_property_read_u32(np, "battery,polling_type",
&pdata->polling_type);
if (ret)
pr_info("%s : Polling type is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,monitor_initial_count",
&pdata->monitor_initial_count);
if (ret)
pr_info("%s : Monitor initial count is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,battery_check_type",
&pdata->battery_check_type);
if (ret)
pr_info("%s : Battery check type is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,check_count",
&pdata->check_count);
if (ret)
pr_info("%s : Check count is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,check_adc_max",
&pdata->check_adc_max);
if (ret)
pr_info("%s : Check adc max is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,check_adc_min",
&pdata->check_adc_min);
if (ret)
pr_info("%s : Check adc min is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,ovp_uvlo_check_type",
&pdata->ovp_uvlo_check_type);
if (ret)
pr_info("%s : Ovp Uvlo check type is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,temp_check_type",
&pdata->temp_check_type);
if (ret)
pr_info("%s : Temp check type is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,temp_check_count",
&pdata->temp_check_count);
if (ret)
pr_info("%s : Temp check count is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,temp_highlimit_threshold_normal",
&temp);
pdata->temp_highlimit_threshold_normal = (int)temp;
if (ret)
pr_info("%s : Temp highlimit threshold normal is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,temp_highlimit_recovery_normal",
&temp);
pdata->temp_highlimit_recovery_normal = (int)temp;
if (ret)
pr_info("%s : Temp highlimit recovery normal is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,temp_high_threshold_normal",
&temp);
pdata->temp_high_threshold_normal = (int)temp;
if (ret)
pr_info("%s : Temp high threshold normal is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,temp_high_recovery_normal",
&temp);
pdata->temp_high_recovery_normal = (int)temp;
if (ret)
pr_info("%s : Temp high recovery normal is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,temp_low_threshold_normal",
&temp);
pdata->temp_low_threshold_normal = (int)temp;
if (ret)
pr_info("%s : Temp low threshold normal is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,temp_low_recovery_normal",
&temp);
pdata->temp_low_recovery_normal = (int)temp;
if (ret)
pr_info("%s : Temp low recovery normal is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,temp_highlimit_threshold_lpm",
&temp);
pdata->temp_highlimit_threshold_lpm = (int)temp;
if (ret)
pr_info("%s : Temp highlimit threshold lpm is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,temp_highlimit_recovery_lpm",
&temp);
pdata->temp_highlimit_recovery_lpm = (int)temp;
if (ret)
pr_info("%s : Temp highlimit recovery lpm is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,temp_high_threshold_lpm",
&temp);
pdata->temp_high_threshold_lpm = (int)temp;
if (ret)
pr_info("%s : Temp high threshold lpm is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,temp_high_recovery_lpm",
&temp);
pdata->temp_high_recovery_lpm = (int)temp;
if (ret)
pr_info("%s : Temp high recovery lpm is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,temp_low_threshold_lpm",
&temp);
pdata->temp_low_threshold_lpm = (int)temp;
if (ret)
pr_info("%s : Temp low threshold lpm is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,temp_low_recovery_lpm",
&temp);
pdata->temp_low_recovery_lpm = (int)temp;
if (ret)
pr_info("%s : Temp low recovery lpm is Empty\n", __func__);
pr_info("%s : HIGHLIMIT_THRESHOLD_NOLMAL(%d), HIGHLIMIT_RECOVERY_NORMAL(%d)\n"
"HIGH_THRESHOLD_NORMAL(%d), HIGH_RECOVERY_NORMAL(%d) LOW_THRESHOLD_NORMAL(%d), LOW_RECOVERY_NORMAL(%d)\n"
"HIGHLIMIT_THRESHOLD_LPM(%d), HIGHLIMIT_RECOVERY_LPM(%d)\n"
"HIGH_THRESHOLD_LPM(%d), HIGH_RECOVERY_LPM(%d) LOW_THRESHOLD_LPM(%d), LOW_RECOVERY_LPM(%d)\n",
__func__,
pdata->temp_highlimit_threshold_normal, pdata->temp_highlimit_recovery_normal,
pdata->temp_high_threshold_normal, pdata->temp_high_recovery_normal,
pdata->temp_low_threshold_normal, pdata->temp_low_recovery_normal,
pdata->temp_highlimit_threshold_lpm, pdata->temp_highlimit_recovery_lpm,
pdata->temp_high_threshold_lpm, pdata->temp_high_recovery_lpm,
pdata->temp_low_threshold_lpm, pdata->temp_low_recovery_lpm);
ret = of_property_read_u32(np, "battery,full_check_type",
&pdata->full_check_type);
if (ret)
pr_info("%s : Full check type is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,full_check_type_2nd",
&pdata->full_check_type_2nd);
if (ret)
pr_info("%s : Full check type 2nd is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,full_check_count",
&pdata->full_check_count);
if (ret)
pr_info("%s : Full check count is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,chg_gpio_full_check",
&pdata->chg_gpio_full_check);
if (ret)
pr_info("%s : Chg gpio full check is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,chg_polarity_full_check",
&pdata->chg_polarity_full_check);
if (ret)
pr_info("%s : Chg polarity full check is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,full_condition_type",
&pdata->full_condition_type);
if (ret)
pr_info("%s : Full condition type is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,full_condition_soc",
&pdata->full_condition_soc);
if (ret)
pr_info("%s : Full condition soc is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,full_condition_vcell",
&pdata->full_condition_vcell);
if (ret)
pr_info("%s : Full condition vcell is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,recharge_check_count",
&pdata->recharge_check_count);
if (ret)
pr_info("%s : Recharge check count is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,recharge_condition_type",
&pdata->recharge_condition_type);
if (ret)
pr_info("%s : Recharge condition type is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,recharge_condition_soc",
&pdata->recharge_condition_soc);
if (ret)
pr_info("%s : Recharge condition soc is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,recharge_condition_vcell",
&pdata->recharge_condition_vcell);
if (ret)
pr_info("%s : Recharge condition vcell is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,charging_total_time",
(unsigned int *)&pdata->charging_total_time);
if (ret)
pr_info("%s : Charging total time is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,recharging_total_time",
(unsigned int *)&pdata->recharging_total_time);
if (ret)
pr_info("%s : Recharging total time is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,charging_reset_time",
(unsigned int *)&pdata->charging_reset_time);
if (ret)
pr_info("%s : Charging reset time is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,charging_reset_time",
(unsigned int *)&pdata->charging_reset_time);
if (ret)
pr_info("%s : Charging reset time is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,chg_float_voltage",
(unsigned int *)&pdata->chg_float_voltage);
if (ret) {
pr_info("%s: chg_float_voltage is Empty\n", __func__);
pdata->chg_float_voltage = 43500;
}
#if defined(CONFIG_BATTERY_SWELLING_SELF_DISCHARGING)
ret = of_property_read_u32(np, "battery,self_discharging_type",
(unsigned int *)&pdata->self_discharging_type);
if (ret) {
pr_info("%s: Self discharging type is Empty, Set default\n",
__func__);
pdata->self_discharging_type = 0;
}
pdata->factory_discharging = of_get_named_gpio(np, "battery,factory_discharging", 0);
if (pdata->factory_discharging < 0)
pdata->factory_discharging = 0;
pdata->self_discharging_en = of_property_read_bool(np,
"battery,self_discharging_en");
ret = of_property_read_u32(np, "battery,force_discharging_limit",
&temp);
pdata->force_discharging_limit = (int)temp;
if (ret)
pr_info("%s : Force Discharging limit is Empty", __func__);
ret = of_property_read_u32(np, "battery,force_discharging_recov",
&temp);
pdata->force_discharging_recov = (int)temp;
if (ret)
pr_info("%s : Force Discharging recov is Empty", __func__);
pr_info("%s : FORCE_DISCHARGING_LIMT(%d), FORCE_DISCHARGING_RECOV(%d)\n",
__func__, pdata->force_discharging_limit, pdata->force_discharging_recov);
if (!pdata->self_discharging_type) {
ret = of_property_read_u32(np, "battery,discharging_adc_min",
(unsigned int *)&pdata->discharging_adc_min);
if (ret)
pr_info("%s : Discharging ADC Min is Empty", __func__);
ret = of_property_read_u32(np, "battery,discharging_adc_max",
(unsigned int *)&pdata->discharging_adc_max);;
if (ret)
pr_info("%s : Discharging ADC Max is Empty", __func__);
}
ret = of_property_read_u32(np, "battery,self_discharging_voltage_limit",
(unsigned int *)&pdata->self_discharging_voltage_limit);
if (ret)
pr_info("%s : Force Discharging recov is Empty", __func__);
ret = of_property_read_u32(np, "battery,discharging_ntc_limit",
(unsigned int *)&pdata->discharging_ntc_limit);
if (ret)
pr_info("%s : Discharging NTC LIMIT is Empty", __func__);
#endif
#if defined(CONFIG_BATTERY_SWELLING)
ret = of_property_read_u32(np, "battery,chg_float_voltage",
(unsigned int *)&pdata->swelling_normal_float_voltage);
if (ret)
pr_info("%s: chg_float_voltage is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,swelling_high_temp_block",
&temp);
pdata->swelling_high_temp_block = (int)temp;
if (ret)
pr_info("%s: swelling high temp block is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,swelling_high_temp_recov",
&temp);
pdata->swelling_high_temp_recov = (int)temp;
if (ret)
pr_info("%s: swelling high temp recovery is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,swelling_low_temp_block",
&temp);
pdata->swelling_low_temp_block = (int)temp;
if (ret)
pr_info("%s: swelling low temp block is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,swelling_low_temp_recov",
&temp);
pdata->swelling_low_temp_recov = (int)temp;
if (ret)
pr_info("%s: swelling low temp recovery is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,swelling_low_temp_additional",
&temp);
pdata->swelling_low_temp_additional = (int)temp;
if (ret)
pr_info("%s: swelling low temp additional is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,swelling_low_temp_current",
&pdata->swelling_low_temp_current);
if (ret) {
pr_info("%s: swelling_low_temp_current is Empty, Defualt value 600mA \n", __func__);
pdata->swelling_low_temp_current = 600;
}
ret = of_property_read_u32(np, "battery,swelling_low_temp_additional_current",
&pdata->swelling_low_temp_additional_current);
if (ret) {
pr_info("%s: swelling_low_temp_additional_current is Empty, Defualt value 300mA \n", __func__);
pdata->swelling_low_temp_additional_current = 300;
}
ret = of_property_read_u32(np, "battery,swelling_low_temp_topoff",
&pdata->swelling_low_temp_topoff);
if (ret) {
pr_info("%s: swelling_low_temp_topoff is Empty, Defualt value 200mA \n", __func__);
pdata->swelling_low_temp_topoff = 200;
}
ret = of_property_read_u32(np, "battery,swelling_high_temp_current",
&pdata->swelling_high_temp_current);
if (ret) {
pr_info("%s: swelling_low_temp_current is Empty, Defualt value 1300mA \n", __func__);
pdata->swelling_high_temp_current = 1300;
}
ret = of_property_read_u32(np, "battery,swelling_high_temp_topoff",
&pdata->swelling_high_temp_topoff);
if (ret) {
pr_info("%s: swelling_high_temp_topoff is Empty, Defualt value 200mA \n", __func__);
pdata->swelling_high_temp_topoff = 200;
}
ret = of_property_read_u32(np, "battery,swelling_drop_float_voltage",
(unsigned int *)&pdata->swelling_drop_float_voltage);
if (ret) {
pr_info("%s: swelling drop float voltage is Empty, Default value 4250mV \n", __func__);
pdata->swelling_drop_float_voltage = 4250;
}
ret = of_property_read_u32(np, "battery,swelling_high_rechg_voltage",
(unsigned int *)&pdata->swelling_high_rechg_voltage);
if (ret) {
pr_info("%s: swelling_high_rechg_voltage is Empty\n", __func__);
pdata->swelling_high_rechg_voltage = 4150;
}
ret = of_property_read_u32(np, "battery,swelling_low_rechg_voltage",
(unsigned int *)&pdata->swelling_low_rechg_voltage);
if (ret) {
pr_info("%s: swelling_low_rechg_voltage is Empty\n", __func__);
pdata->swelling_low_rechg_voltage = 4050;
}
ret = of_property_read_u32(np, "battery,swelling_offset_voltage",
(unsigned int *)&pdata->swelling_offset_voltage);
if (ret) {
pr_info("%s: swelling offset float voltage is Empty, Default value 0mV \n", __func__);
pdata->swelling_offset_voltage = 0;
}
pr_info("%s : SWELLING_HIGH_TEMP(%d) SWELLING_HIGH_TEMP_RECOVERY(%d)\n"
"SWELLING_LOW_TEMP(%d) SWELLING_LOW_TEMP_RECOVERY(%d) SWELLING_LOW_TEMP_ADDITIONAL(%d) "
"SWELLING_LOW_CURRENT(%d, %d), SWELLING_HIGH_CURRENT(%d, %d), SWELLING_OFFSET(%d)\n",
__func__, pdata->swelling_high_temp_block, pdata->swelling_high_temp_recov,
pdata->swelling_low_temp_block, pdata->swelling_low_temp_recov, pdata->swelling_low_temp_additional,
pdata->swelling_low_temp_current, pdata->swelling_low_temp_topoff,
pdata->swelling_high_temp_current, pdata->swelling_high_temp_topoff, pdata->swelling_offset_voltage);
#endif
ret = of_property_read_u32(np, "battery,hv_overheat_check",
&pdata->hv_overheat_check);
if (ret)
pr_info("%s : battery,hv_overheat_check is Empty\n", __func__);
if (pdata->hv_overheat_check) {
pr_info("%s : Enable hv_overheat_check. \n", __func__);
ret = of_property_read_u32(np, "battery,hv_overheat_batt_temp_block",
&temp);
pdata->hv_overheat_batt_temp_block = (int)temp;
if (ret) {
pr_info("%s: hv_overheat_batt_temp_block is Empty\n", __func__);
pdata->hv_overheat_batt_temp_block = 1000;
}
ret = of_property_read_u32(np, "battery,hv_overheat_chg_temp_block",
&temp);
pdata->hv_overheat_chg_temp_block = (int)temp;
if (ret) {
pr_info("%s: hv_overheat_chg_temp_block is Empty\n", __func__);
pdata->hv_overheat_chg_temp_block = 1000;
}
ret = of_property_read_u32(np, "battery,hv_overheat_batt_temp_recov",
&temp);
pdata->hv_overheat_batt_temp_recov = (int)temp;
if (ret) {
pr_info("%s: hv_overheat_batt_temp_recov is Empty\n", __func__);
pdata->hv_overheat_batt_temp_recov = 1000;
}
ret = of_property_read_u32(np, "battery,hv_overheat_input_current_limit",
&pdata->hv_overheat_input_current_limit);
if (ret) {
pr_info("%s: hv_overheat_input_current_limit is Empty, Defualt value 1650mA \n", __func__);
pdata->hv_overheat_input_current_limit = 1650;
}
}
#if defined(CONFIG_CALC_TIME_TO_FULL)
ret = of_property_read_u32(np, "battery,ttf_hv_charge_current",
&pdata->ttf_hv_charge_current);
if (ret) {
pr_info("%s: ttf_hv_charge_current is Empty, Defualt value 0 \n", __func__);
pdata->ttf_hv_charge_current =
pdata->charging_current[POWER_SUPPLY_TYPE_HV_MAINS].fast_charging_current;
}
ret = of_property_read_u32(np, "battery,ttf_hv_wireless_charge_current",
&pdata->ttf_hv_wireless_charge_current);
if (ret) {
pr_info("%s: ttf_hv_wireless_charge_current is Empty, Defualt value 0 \n", __func__);
pdata->ttf_hv_wireless_charge_current =
pdata->charging_current[POWER_SUPPLY_TYPE_HV_WIRELESS].fast_charging_current - 300;
}
#endif
#if defined(CONFIG_SW_SELF_DISCHARGING)
ret = of_property_read_u32(np, "battery,self_discharging_temp_block",
(unsigned int *)&pdata->self_discharging_temp_block);
if (ret)
pr_info("%s: sw self_discharging_temp_block is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,self_discharging_volt_block",
(unsigned int *)&pdata->self_discharging_volt_block);
if (ret)
pr_info("%s: sw self_discharging_volt_block is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,self_discharging_temp_recov",
(unsigned int *)&pdata->self_discharging_temp_recov);
if (ret)
pr_info("%s: sw self_discharging_temp_recov is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,self_discharging_temp_pollingtime",
(unsigned int *)&pdata->self_discharging_temp_pollingtime);
if (ret)
pr_info("%s: sw self_discharging_temp_pollingtime is Empty\n", __func__);
#endif
#if defined(CONFIG_WIRELESS_FIRMWARE_UPDATE)
/* wpc_det */
ret = pdata->wpc_det = of_get_named_gpio(np, "battery,wpc_det", 0);
if (ret < 0) {
pr_info("%s : can't get wpc_det\n", __func__);
}
#endif
/* wpc_en */
ret = pdata->wpc_en = of_get_named_gpio(np, "battery,wpc_en", 0);
if (ret < 0) {
pr_info("%s : can't get wpc_en\n", __func__);
}
#if defined(CONFIG_BATTERY_AGE_FORECAST)
p = of_get_property(np, "battery,age_data", &len);
if (p) {
battery->pdata->num_age_step = len / sizeof(sec_age_data_t);
battery->pdata->age_data = kzalloc(len, GFP_KERNEL);
ret = of_property_read_u32_array(np, "battery,age_data",
(u32 *)battery->pdata->age_data, len/sizeof(u32));
if (ret) {
pr_err("%s failed to read battery->pdata->age_data: %d\n",
__func__, ret);
kfree(battery->pdata->age_data);
battery->pdata->age_data = NULL;
battery->pdata->num_age_step = 0;
}
pr_err("%s num_age_step : %d\n", __func__, battery->pdata->num_age_step);
for (len = 0; len < battery->pdata->num_age_step; ++len) {
pr_err("[%d/%d]cycle:%d, float:%d, full_v:%d, recharge_v:%d, soc:%d\n",
len, battery->pdata->num_age_step-1,
battery->pdata->age_data[len].cycle,
battery->pdata->age_data[len].float_voltage,
battery->pdata->age_data[len].full_condition_vcell,
battery->pdata->age_data[len].recharge_condition_vcell,
battery->pdata->age_data[len].full_condition_soc);
}
} else {
battery->pdata->num_age_step = 0;
pr_err("%s there is not age_data\n", __func__);
}
#endif
ret = of_property_read_u32(np, "battery,siop_event_check_type",
&pdata->siop_event_check_type);
ret = of_property_read_u32(np, "battery,siop_call_cc_current",
&pdata->siop_call_cc_current);
ret = of_property_read_u32(np, "battery,siop_call_cv_current",
&pdata->siop_call_cv_current);
ret = of_property_read_u32(np, "battery,siop_input_limit_current",
&pdata->siop_input_limit_current);
if (ret)
pdata->siop_input_limit_current = SIOP_INPUT_LIMIT_CURRENT;
ret = of_property_read_u32(np, "battery,siop_charging_limit_current",
&pdata->siop_charging_limit_current);
if (ret)
pdata->siop_charging_limit_current = SIOP_CHARGING_LIMIT_CURRENT;
ret = of_property_read_u32(np, "battery,siop_hv_input_limit_current",
&pdata->siop_hv_input_limit_current);
if (ret)
pdata->siop_hv_input_limit_current = SIOP_HV_INPUT_LIMIT_CURRENT;
ret = of_property_read_u32(np, "battery,siop_hv_charging_limit_current",
&pdata->siop_hv_charging_limit_current);
if (ret)
pdata->siop_hv_charging_limit_current = SIOP_HV_CHARGING_LIMIT_CURRENT;
ret = of_property_read_u32(np, "battery,siop_wireless_input_limit_current",
&pdata->siop_wireless_input_limit_current);
if (ret)
pdata->siop_wireless_input_limit_current = SIOP_WIRELESS_INPUT_LIMIT_CURRENT;
ret = of_property_read_u32(np, "battery,siop_wireless_charging_limit_current",
&pdata->siop_wireless_charging_limit_current);
if (ret)
pdata->siop_wireless_charging_limit_current = SIOP_WIRELESS_CHARGING_LIMIT_CURRENT;
ret = of_property_read_u32(np, "battery,siop_hv_wireless_input_limit_current",
&pdata->siop_hv_wireless_input_limit_current);
if (ret)
pdata->siop_hv_wireless_input_limit_current = SIOP_HV_WIRELESS_INPUT_LIMIT_CURRENT;
ret = of_property_read_u32(np, "battery,siop_hv_wireless_charging_limit_current",
&pdata->siop_hv_wireless_charging_limit_current);
if (ret)
pdata->siop_hv_wireless_charging_limit_current = SIOP_HV_WIRELESS_CHARGING_LIMIT_CURRENT;
pr_info("%s: vendor : %s, technology : %d, cable_check_type : %d\n"
"cable_source_type : %d\n"
"polling_type : %d, initial_count : %d, check_count : %d\n"
"check_adc_max : %d, check_adc_min : %d\n"
"ovp_uvlo_check_type : %d, thermal_source : %d\n"
"temp_check_type : %d, temp_check_count : %d\n",
__func__,
pdata->vendor, pdata->technology,pdata->cable_check_type,
pdata->cable_source_type, pdata->polling_type,
pdata->monitor_initial_count,
pdata->check_count, pdata->check_adc_max, pdata->check_adc_min,
pdata->ovp_uvlo_check_type, pdata->thermal_source,
pdata->temp_check_type, pdata->temp_check_count);
#if defined(CONFIG_STEP_CHARGING)
sec_step_charging_init(battery, dev);
#endif
return 0;
}
#endif
int charging_night_mode;
static int __init charging_mode(char *str)
{
int mode;
/*
* Only update loglevel value when a correct setting was passed,
* to prevent blind crashes (when loglevel being set to 0) that
* are quite hard to debug
*/
if (get_option(&str, &mode)) {
charging_night_mode = mode & 0x000000FF;
printk(KERN_ERR "charging_mode() : 0x%x(%d)\n", charging_night_mode, charging_night_mode);
return 0;
}
printk(KERN_ERR "charging_mode() : %d\n", -EINVAL);
return -EINVAL;
}
early_param("charging_mode", charging_mode);
#if !defined(CONFIG_MUIC_NOTIFIER)
void cable_initial_check(struct sec_battery_info *battery)
{
union power_supply_propval value;
int current_cable_type = battery->cable_type;
pr_info("%s : current_cable_type : (%d)\n", __func__, current_cable_type);
if (POWER_SUPPLY_TYPE_BATTERY != current_cable_type) {
if (current_cable_type == POWER_SUPPLY_TYPE_POWER_SHARING) {
value.intval = current_cable_type;
psy_do_property("ps", set,
POWER_SUPPLY_PROP_ONLINE, value);
} else {
value.intval = current_cable_type;
psy_do_property("battery", set,
POWER_SUPPLY_PROP_ONLINE, value);
}
} else {
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_ONLINE, value);
if (value.intval == POWER_SUPPLY_TYPE_WIRELESS) {
value.intval = 1;
psy_do_property("wireless", set,
POWER_SUPPLY_PROP_ONLINE, value);
}
}
}
#endif
static int sec_battery_probe(struct platform_device *pdev)
{
sec_battery_platform_data_t *pdata = NULL;
struct sec_battery_info *battery;
int ret = 0;
#if !defined(CONFIG_OF) || defined(CONFIG_EXTCON)
int i;
#endif
union power_supply_propval value;
dev_dbg(&pdev->dev,
"%s: SEC Battery Driver Loading\n", __func__);
battery = kzalloc(sizeof(*battery), GFP_KERNEL);
if (!battery)
return -ENOMEM;
if (pdev->dev.of_node) {
pdata = devm_kzalloc(&pdev->dev,
sizeof(sec_battery_platform_data_t),
GFP_KERNEL);
if (!pdata) {
dev_err(&pdev->dev, "Failed to allocate memory\n");
ret = -ENOMEM;
goto err_bat_free;
}
battery->pdata = pdata;
if (sec_bat_parse_dt(&pdev->dev, battery)) {
dev_err(&pdev->dev,
"%s: Failed to get battery dt\n", __func__);
ret = -EINVAL;
goto err_bat_free;
}
} else {
pdata = dev_get_platdata(&pdev->dev);
battery->pdata = pdata;
}
platform_set_drvdata(pdev, battery);
battery->dev = &pdev->dev;
mutex_init(&battery->adclock);
mutex_init(&battery->iolock);
mutex_init(&battery->misclock);
dev_dbg(battery->dev, "%s: ADC init\n", __func__);
#ifdef CONFIG_OF
sec_adc_init_type(pdev, battery);
#else
for (i = 0; i < SEC_BAT_ADC_CHANNEL_NUM; i++)
adc_init(pdev, pdata, i);
#endif
wake_lock_init(&battery->monitor_wake_lock, WAKE_LOCK_SUSPEND,
"sec-battery-monitor");
wake_lock_init(&battery->cable_wake_lock, WAKE_LOCK_SUSPEND,
"sec-battery-cable");
wake_lock_init(&battery->vbus_wake_lock, WAKE_LOCK_SUSPEND,
"sec-battery-vbus");
wake_lock_init(&battery->afc_wake_lock, WAKE_LOCK_SUSPEND,
"sec-battery-afc");
wake_lock_init(&battery->current_step_wake_lock, WAKE_LOCK_SUSPEND,
"sec-battery-current-step");
wake_lock_init(&battery->siop_wake_lock, WAKE_LOCK_SUSPEND,
"sec-battery-siop");
wake_lock_init(&battery->siop_level_wake_lock, WAKE_LOCK_SUSPEND,
"sec-battery-siop_level");
wake_lock_init(&battery->siop_event_wake_lock, WAKE_LOCK_SUSPEND,
"sec-battery-siop_event");
wake_lock_init(&battery->wc_headroom_wake_lock, WAKE_LOCK_SUSPEND,
"sec-battery-wc_headroom");
#if defined(CONFIG_SW_SELF_DISCHARGING)
wake_lock_init(&battery->self_discharging_wake_lock, WAKE_LOCK_SUSPEND,
"sec-battery-self-discharging");
#endif
wake_lock_init(&battery->misc_event_wake_lock, WAKE_LOCK_SUSPEND,
"sec-battery-misc-event");
/* initialization of battery info */
sec_bat_set_charging_status(battery,
POWER_SUPPLY_STATUS_DISCHARGING);
battery->health = POWER_SUPPLY_HEALTH_GOOD;
battery->present = true;
battery->is_jig_on = false;
battery->wdt_kick_disable = 0;
battery->polling_count = 1; /* initial value = 1 */
battery->polling_time = pdata->polling_time[
SEC_BATTERY_POLLING_TIME_DISCHARGING];
battery->polling_in_sleep = false;
battery->polling_short = false;
battery->check_count = 0;
battery->check_adc_count = 0;
battery->check_adc_value = 0;
battery->charging_start_time = 0;
battery->charging_passed_time = 0;
battery->wc_heating_start_time = 0;
battery->wc_heating_passed_time = 0;
battery->charging_next_time = 0;
battery->charging_fullcharged_time = 0;
battery->siop_level = 100;
battery->r_siop_level = 100;
battery->siop_event = 0;
battery->siop_not_skip = false;
battery->wc_enable = 1;
battery->wc_enable_cnt = 0;
battery->wc_enable_cnt_value = 3;
battery->pre_chg_temp = 0;
#if defined(CONFIG_SAMSUNG_BATTERY_ENG_TEST)
battery->stability_test = 0;
battery->eng_not_full_status = 0;
#endif
battery->wc_status = SEC_WIRELESS_PAD_NONE;
battery->ps_status = false;
battery->ps_enable = false;
battery->wc_cv_mode = false;
battery->wire_status = POWER_SUPPLY_TYPE_BATTERY;
#if defined(CONFIG_BATTERY_SWELLING)
battery->swelling_mode = SWELLING_MODE_NONE;
#endif
battery->charging_block = false;
battery->hv_overheating = false;
battery->chg_limit = SEC_BATTERY_CHG_TEMP_NONE;
battery->wc_heat_limit = SEC_BATTERY_WC_HEAT_NONE;
battery->pad_limit = SEC_BATTERY_WPC_TEMP_NONE;
#if defined(CONFIG_SEC_MPP_SHARE_LOW_TEMP_WA)
battery->is_bat_temp_error = false;
#endif
battery->temp_highlimit_threshold =
pdata->temp_highlimit_threshold_normal;
battery->temp_highlimit_recovery =
pdata->temp_highlimit_recovery_normal;
battery->temp_high_threshold =
pdata->temp_high_threshold_normal;
battery->temp_high_recovery =
pdata->temp_high_recovery_normal;
battery->temp_low_recovery =
pdata->temp_low_recovery_normal;
battery->temp_low_threshold =
pdata->temp_low_threshold_normal;
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
battery->is_recharging = false;
battery->cable_type = POWER_SUPPLY_TYPE_BATTERY;
battery->test_mode = 0;
battery->factory_mode = false;
battery->store_mode = false;
battery->ignore_store_mode = false;
battery->slate_mode = false;
battery->is_hc_usb = false;
battery->ignore_siop = false;
battery->input_current_step_up = false;
#if defined(CONFIG_BATTERY_AGE_FORECAST)
battery->batt_cycle = -1;
battery->pdata->age_step = 0;
#endif
battery->skip_chg_temp_check = false;
battery->skip_wpc_temp_check = false;
battery->wpc_temp_mode = false;
battery->health_change = false;
#if defined(CONFIG_BATTERY_SWELLING_SELF_DISCHARGING)
battery->self_discharging = false;
battery->force_discharging = false;
battery->factory_self_discharging_mode_on = false;
#endif
#if defined(CONFIG_SW_SELF_DISCHARGING)
battery->sw_self_discharging = false;
#endif
if(charging_night_mode == 49)
sleep_mode = true;
else
sleep_mode = false;
if (battery->pdata->charger_name == NULL)
battery->pdata->charger_name = "sec-charger";
if (battery->pdata->fuelgauge_name == NULL)
battery->pdata->fuelgauge_name = "sec-fuelgauge";
battery->psy_bat.name = "battery",
battery->psy_bat.type = POWER_SUPPLY_TYPE_BATTERY,
battery->psy_bat.properties = sec_battery_props,
battery->psy_bat.num_properties = ARRAY_SIZE(sec_battery_props),
battery->psy_bat.get_property = sec_bat_get_property,
battery->psy_bat.set_property = sec_bat_set_property,
battery->psy_usb.name = "usb",
battery->psy_usb.type = POWER_SUPPLY_TYPE_USB,
battery->psy_usb.supplied_to = supply_list,
battery->psy_usb.num_supplicants = ARRAY_SIZE(supply_list),
battery->psy_usb.properties = sec_power_props,
battery->psy_usb.num_properties = ARRAY_SIZE(sec_power_props),
battery->psy_usb.get_property = sec_usb_get_property,
battery->psy_ac.name = "ac",
battery->psy_ac.type = POWER_SUPPLY_TYPE_MAINS,
battery->psy_ac.supplied_to = supply_list,
battery->psy_ac.num_supplicants = ARRAY_SIZE(supply_list),
battery->psy_ac.properties = sec_ac_props,
battery->psy_ac.num_properties = ARRAY_SIZE(sec_ac_props),
battery->psy_ac.get_property = sec_ac_get_property;
battery->psy_wireless.name = "wireless",
battery->psy_wireless.type = POWER_SUPPLY_TYPE_WIRELESS,
battery->psy_wireless.supplied_to = supply_list,
battery->psy_wireless.num_supplicants = ARRAY_SIZE(supply_list),
battery->psy_wireless.properties = sec_power_props,
battery->psy_wireless.num_properties = ARRAY_SIZE(sec_power_props),
battery->psy_wireless.get_property = sec_wireless_get_property;
battery->psy_wireless.set_property = sec_wireless_set_property;
battery->psy_ps.name = "ps",
battery->psy_ps.type = POWER_SUPPLY_TYPE_POWER_SHARING,
battery->psy_ps.supplied_to = supply_list,
battery->psy_ps.num_supplicants = ARRAY_SIZE(supply_list),
battery->psy_ps.properties = sec_ps_props,
battery->psy_ps.num_properties = ARRAY_SIZE(sec_ps_props),
battery->psy_ps.get_property = sec_ps_get_property;
battery->psy_ps.set_property = sec_ps_set_property;
#if defined(CONFIG_BATTERY_SWELLING_SELF_DISCHARGING)
if (battery->pdata->sdchg_info) {
ret = battery->pdata->sdchg_info->sdchg_probe((void *)battery);
if (ret) {
pr_err("failed to request GPIO %u\n", battery->pdata->factory_discharging);
goto err_bat_free;
}
}
#endif
/* create work queue */
battery->monitor_wqueue =
create_singlethread_workqueue(dev_name(&pdev->dev));
if (!battery->monitor_wqueue) {
dev_err(battery->dev,
"%s: Fail to Create Workqueue\n", __func__);
goto err_wake_lock;
}
INIT_DELAYED_WORK(&battery->monitor_work, sec_bat_monitor_work);
INIT_DELAYED_WORK(&battery->cable_work, sec_bat_cable_work);
#if defined(CONFIG_CALC_TIME_TO_FULL)
INIT_DELAYED_WORK(&battery->timetofull_work, sec_bat_time_to_full_work);
#endif
INIT_DELAYED_WORK(&battery->current_step_work, sec_bat_current_step_work);
INIT_DELAYED_WORK(&battery->afc_work, sec_bat_afc_work);
INIT_DELAYED_WORK(&battery->wc_afc_work, sec_bat_wc_afc_work);
INIT_DELAYED_WORK(&battery->siop_work, sec_bat_siop_work);
INIT_DELAYED_WORK(&battery->siop_event_work, sec_bat_siop_event_work);
INIT_DELAYED_WORK(&battery->siop_level_work, sec_bat_siop_level_work);
INIT_DELAYED_WORK(&battery->wc_headroom_work, sec_bat_wc_headroom_work);
#if defined(CONFIG_WIRELESS_FIRMWARE_UPDATE)
INIT_DELAYED_WORK(&battery->fw_init_work, sec_bat_fw_init_work);
#endif
#if defined(CONFIG_UPDATE_BATTERY_DATA)
INIT_DELAYED_WORK(&battery->batt_data_work, sec_bat_update_data_work);
#endif
INIT_DELAYED_WORK(&battery->misc_event_work, sec_bat_misc_event_work);
switch (pdata->polling_type) {
case SEC_BATTERY_MONITOR_WORKQUEUE:
INIT_DELAYED_WORK(&battery->polling_work,
sec_bat_polling_work);
break;
case SEC_BATTERY_MONITOR_ALARM:
battery->last_poll_time = ktime_get_boottime();
alarm_init(&battery->polling_alarm, ALARM_BOOTTIME,
sec_bat_alarm);
break;
default:
break;
}
/* init power supplier framework */
ret = power_supply_register(&pdev->dev, &battery->psy_ps);
if (ret) {
dev_err(battery->dev,
"%s: Failed to Register psy_ps\n", __func__);
goto err_workqueue;
}
ret = power_supply_register(&pdev->dev, &battery->psy_wireless);
if (ret) {
dev_err(battery->dev,
"%s: Failed to Register psy_wireless\n", __func__);
goto err_supply_unreg_ps;
}
ret = power_supply_register(&pdev->dev, &battery->psy_usb);
if (ret) {
dev_err(battery->dev,
"%s: Failed to Register psy_usb\n", __func__);
goto err_supply_unreg_wireless;
}
ret = power_supply_register(&pdev->dev, &battery->psy_ac);
if (ret) {
dev_err(battery->dev,
"%s: Failed to Register psy_ac\n", __func__);
goto err_supply_unreg_usb;
}
ret = power_supply_register(&pdev->dev, &battery->psy_bat);
if (ret) {
dev_err(battery->dev,
"%s: Failed to Register psy_bat\n", __func__);
goto err_supply_unreg_ac;
}
ret = sec_bat_create_attrs(battery->psy_bat.dev);
if (ret) {
dev_err(battery->dev,
"%s : Failed to create_attrs\n", __func__);
goto err_req_irq;
}
value.intval = POWER_SUPPLY_TYPE_MAINS;
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CURRENT_AVG, value);
battery->wired_input_current = value.intval;
pr_info("%s battery->wired_input_current : %d\n", __func__, battery->wired_input_current);
value.intval = POWER_SUPPLY_TYPE_WIRELESS;
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CURRENT_AVG, value);
battery->wireless_input_current = value.intval;
pr_info("%s battery->wireless_input_current : %d\n", __func__, battery->wireless_input_current);
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CURRENT_NOW, value);
battery->charging_current = value.intval;
pr_info("%s battery->charging_current : %d\n", __func__, battery->charging_current);
/* initialize battery level*/
value.intval = 0;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CAPACITY, value);
battery->capacity = value.intval;
#if defined(CONFIG_WIRELESS_FIRMWARE_UPDATE)
/* queue_delayed_work(battery->monitor_wqueue, &battery->fw_init_work, 0); */
#endif
value.intval = 0;
psy_do_property(battery->pdata->wireless_charger_name, set,
POWER_SUPPLY_PROP_CHARGE_TYPE, value);
#if defined(CONFIG_STORE_MODE) && !defined(CONFIG_SEC_FACTORY)
battery->store_mode = true;
if (battery->capacity <= 5)
battery->ignore_store_mode = true;
battery->pdata->wpc_high_temp -= 30;
battery->pdata->wpc_high_temp_recovery -= 30;
battery->pdata->wpc_skip_check_capacity = 0;
battery->pdata->wpc_skip_check_time = 0;
#endif
#if defined(CONFIG_MUIC_NOTIFIER)
muic_notifier_register(&battery->batt_nb,
batt_handle_notification,
MUIC_NOTIFY_DEV_CHARGER);
#else
cable_initial_check(battery);
#endif
#if defined(CONFIG_VBUS_NOTIFIER)
vbus_notifier_register(&battery->vbus_nb,
vbus_handle_notification,
VBUS_NOTIFY_DEV_CHARGER);
#endif
value.intval = true;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_CONTROL_LIMIT_MAX, value);
#if defined(CONFIG_AFC_CHARGER_MODE)
value.intval = 1;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_AFC_CHARGER_MODE,
value);
#endif
psy_do_property("battery", get,
POWER_SUPPLY_PROP_ONLINE, value);
if ((value.intval == POWER_SUPPLY_TYPE_BATTERY) ||
(value.intval == POWER_SUPPLY_TYPE_HV_PREPARE_MAINS)) {
dev_info(&pdev->dev,
"%s: SEC Battery Driver Monitorwork\n", __func__);
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->monitor_work, 0);
}
if (battery->pdata->check_battery_callback)
battery->present = battery->pdata->check_battery_callback();
dev_info(battery->dev,
"%s: SEC Battery Driver Loaded\n", __func__);
#ifdef CONFIG_SAMSUNG_BATTERY_FACTORY
/* do not sleep in lpm mode & factory mode */
if (sec_bat_is_lpm(battery)) {
wake_lock_init(&battery->lpm_wake_lock, WAKE_LOCK_SUSPEND,
"sec-lpm-monitor");
wake_lock(&battery->lpm_wake_lock);
}
#endif
return 0;
err_req_irq:
power_supply_unregister(&battery->psy_bat);
err_supply_unreg_ac:
power_supply_unregister(&battery->psy_ac);
err_supply_unreg_usb:
power_supply_unregister(&battery->psy_usb);
err_supply_unreg_wireless:
power_supply_unregister(&battery->psy_wireless);
err_supply_unreg_ps:
power_supply_unregister(&battery->psy_ps);
err_workqueue:
destroy_workqueue(battery->monitor_wqueue);
err_wake_lock:
wake_lock_destroy(&battery->monitor_wake_lock);
wake_lock_destroy(&battery->cable_wake_lock);
wake_lock_destroy(&battery->vbus_wake_lock);
wake_lock_destroy(&battery->afc_wake_lock);
wake_lock_destroy(&battery->current_step_wake_lock);
wake_lock_destroy(&battery->siop_wake_lock);
wake_lock_destroy(&battery->siop_level_wake_lock);
wake_lock_destroy(&battery->siop_event_wake_lock);
wake_lock_destroy(&battery->wc_headroom_wake_lock);
#if defined(CONFIG_SW_SELF_DISCHARGING)
wake_lock_destroy(&battery->self_discharging_wake_lock);
#endif
#if defined(CONFIG_UPDATE_BATTERY_DATA)
wake_lock_destroy(&battery->batt_data_wake_lock);
#endif
wake_lock_destroy(&battery->misc_event_wake_lock);
mutex_destroy(&battery->adclock);
mutex_destroy(&battery->iolock);
mutex_destroy(&battery->misclock);
kfree(pdata);
err_bat_free:
kfree(battery);
return ret;
}
static int sec_battery_remove(struct platform_device *pdev)
{
struct sec_battery_info *battery = platform_get_drvdata(pdev);
#ifndef CONFIG_OF
int i;
#endif
dev_dbg(battery->dev, "%s: Start\n", __func__);
switch (battery->pdata->polling_type) {
case SEC_BATTERY_MONITOR_WORKQUEUE:
cancel_delayed_work(&battery->polling_work);
break;
case SEC_BATTERY_MONITOR_ALARM:
alarm_cancel(&battery->polling_alarm);
break;
default:
break;
}
flush_workqueue(battery->monitor_wqueue);
destroy_workqueue(battery->monitor_wqueue);
wake_lock_destroy(&battery->monitor_wake_lock);
wake_lock_destroy(&battery->cable_wake_lock);
wake_lock_destroy(&battery->vbus_wake_lock);
wake_lock_destroy(&battery->afc_wake_lock);
wake_lock_destroy(&battery->current_step_wake_lock);
wake_lock_destroy(&battery->siop_wake_lock);
wake_lock_destroy(&battery->siop_level_wake_lock);
wake_lock_destroy(&battery->siop_event_wake_lock);
#if defined(CONFIG_SW_SELF_DISCHARGING)
wake_lock_destroy(&battery->self_discharging_wake_lock);
#endif
wake_lock_destroy(&battery->misc_event_wake_lock);
mutex_destroy(&battery->adclock);
mutex_destroy(&battery->iolock);
mutex_destroy(&battery->misclock);
#ifdef CONFIG_OF
sec_adc_exit_type(battery);
#else
for (i = 0; i < SEC_BAT_ADC_CHANNEL_NUM; i++)
adc_exit(battery->pdata, i);
#endif
power_supply_unregister(&battery->psy_ps);
power_supply_unregister(&battery->psy_wireless);
power_supply_unregister(&battery->psy_ac);
power_supply_unregister(&battery->psy_usb);
power_supply_unregister(&battery->psy_bat);
dev_dbg(battery->dev, "%s: End\n", __func__);
kfree(battery);
return 0;
}
static int sec_battery_prepare(struct device *dev)
{
struct sec_battery_info *battery
= dev_get_drvdata(dev);
dev_dbg(battery->dev, "%s: Start\n", __func__);
switch (battery->pdata->polling_type) {
case SEC_BATTERY_MONITOR_WORKQUEUE:
cancel_delayed_work(&battery->polling_work);
break;
case SEC_BATTERY_MONITOR_ALARM:
alarm_cancel(&battery->polling_alarm);
break;
default:
break;
}
cancel_delayed_work_sync(&battery->monitor_work);
battery->polling_in_sleep = true;
sec_bat_set_polling(battery);
/* cancel work for polling
* that is set in sec_bat_set_polling()
* no need for polling in sleep
*/
if (battery->pdata->polling_type ==
SEC_BATTERY_MONITOR_WORKQUEUE)
cancel_delayed_work(&battery->polling_work);
dev_dbg(battery->dev, "%s: End\n", __func__);
return 0;
}
static int sec_battery_suspend(struct device *dev)
{
return 0;
}
static int sec_battery_resume(struct device *dev)
{
return 0;
}
static void sec_battery_complete(struct device *dev)
{
struct sec_battery_info *battery
= dev_get_drvdata(dev);
dev_dbg(battery->dev, "%s: Start\n", __func__);
/* cancel current alarm and reset after monitor work */
if (battery->pdata->polling_type == SEC_BATTERY_MONITOR_ALARM)
alarm_cancel(&battery->polling_alarm);
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->monitor_work, 0);
dev_dbg(battery->dev, "%s: End\n", __func__);
return;
}
static void sec_battery_shutdown(struct device *dev)
{
struct sec_battery_info *battery
= dev_get_drvdata(dev);
#if defined(CONFIG_BATTERY_SWELLING_SELF_DISCHARGING)
if (battery->force_discharging) {
pr_info("SELF DISCHARGING IC DISENABLE\n");
sec_bat_self_discharging_control(battery, false);
}
#endif
switch (battery->pdata->polling_type) {
case SEC_BATTERY_MONITOR_WORKQUEUE:
cancel_delayed_work(&battery->polling_work);
break;
case SEC_BATTERY_MONITOR_ALARM:
alarm_cancel(&battery->polling_alarm);
break;
default:
break;
}
}
#ifdef CONFIG_OF
static struct of_device_id sec_battery_dt_ids[] = {
{ .compatible = "samsung,sec-battery" },
{ }
};
MODULE_DEVICE_TABLE(of, sec_battery_dt_ids);
#endif /* CONFIG_OF */
static const struct dev_pm_ops sec_battery_pm_ops = {
.prepare = sec_battery_prepare,
.suspend = sec_battery_suspend,
.resume = sec_battery_resume,
.complete = sec_battery_complete,
};
static struct platform_driver sec_battery_driver = {
.driver = {
.name = "sec-battery",
.owner = THIS_MODULE,
.pm = &sec_battery_pm_ops,
.shutdown = sec_battery_shutdown,
#ifdef CONFIG_OF
.of_match_table = sec_battery_dt_ids,
#endif
},
.probe = sec_battery_probe,
.remove = sec_battery_remove,
};
static int __init sec_battery_init(void)
{
return platform_driver_register(&sec_battery_driver);
}
static void __exit sec_battery_exit(void)
{
platform_driver_unregister(&sec_battery_driver);
}
late_initcall(sec_battery_init);
module_exit(sec_battery_exit);
MODULE_DESCRIPTION("Samsung Battery Driver");
MODULE_AUTHOR("Samsung Electronics");
MODULE_LICENSE("GPL");
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