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android_kernel_samsung_msm8226/drivers/battery/sec_battery.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.h>
#if defined(CONFIG_SENSORS_QPNP_ADC_VOLTAGE)
#include <linux/qpnp/qpnp-adc.h>
#endif
#ifdef CONFIG_SAMSUNG_BATTERY_DISALLOW_DEEP_SLEEP
#include <linux/clk.h>
#endif
#if defined(CONFIG_TMM_CHG_CTRL)
#define TUNER_SWITCHED_ON_SIGNAL -1
#define TUNER_SWITCHED_OFF_SIGNAL -2
#define TMM_CHG_CTRL_INPUT_LIMIT_CURRENT_VALUE 800
#define TUNER_IS_ON 1
#define TUNER_IS_OFF 0
#endif
#ifdef CONFIG_SAMSUNG_BATTERY_DISALLOW_DEEP_SLEEP
struct clk * xo_chr = NULL;
#endif
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(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(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(hv_charger_status),
SEC_BATTERY_ATTR(hv_charger_set),
SEC_BATTERY_ATTR(factory_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_inbat_voltage),
SEC_BATTERY_ATTR(batt_capacity_max),
};
#if defined(CONFIG_QPNP_BMS)
static char *pm_batt_supplied_to[] = {
"bms",
};
#endif
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_QPNP_CHARGER)
POWER_SUPPLY_PROP_BATFET,
#endif
};
static enum power_supply_property sec_power_props[] = {
POWER_SUPPLY_PROP_ONLINE,
#if defined(CONFIG_QPNP_CHARGER)
POWER_SUPPLY_PROP_PRESENT,
POWER_SUPPLY_PROP_CURRENT_MAX,
#endif
};
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",
"UnderVoltage",
"OverheatLimit"
};
#if defined(CONFIG_TMM_CHG_CTRL)
static int tuner_running_status;
#endif
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_set_charge(
struct sec_battery_info *battery,
bool enable)
{
union power_supply_propval val;
struct timespec ts;
#ifdef CONFIG_CONTROL_OTG_POPUP
if(battery->cable_type == POWER_SUPPLY_TYPE_OTG)
return 0;
#endif
val.intval = battery->status;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_STATUS, val);
get_monotonic_boottime(&ts);
if (enable) {
val.intval = battery->cable_type;
/*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;
}
} else {
val.intval = POWER_SUPPLY_TYPE_BATTERY;
battery->charging_start_time = 0;
battery->charging_passed_time = 0;
battery->charging_next_time = 0;
battery->charging_fullcharged_time = 0;
battery->full_check_cnt = 0;
}
#if defined(CONFIG_BATTERY_SWELLING)
battery->charging_block = !enable;
#endif
battery->temp_highlimit_cnt = 0;
battery->temp_high_cnt = 0;
battery->temp_low_cnt = 0;
battery->temp_recover_cnt = 0;
#if defined(CONFIG_TMM_CHG_CTRL)
if((tuner_running_status==TUNER_IS_ON) &&
(battery->pdata->charging_current[val.intval].input_current_limit
> TMM_CHG_CTRL_INPUT_LIMIT_CURRENT_VALUE)) {
union power_supply_propval value;
dev_dbg(battery->dev,
"%s: tmm chg current set!\n", __func__);
value.intval = TMM_CHG_CTRL_INPUT_LIMIT_CURRENT_VALUE;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_NOW, value);
} else {
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_ONLINE, val);
}
#else
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_ONLINE, val);
#endif
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_ONLINE, val);
return 0;
}
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 = adc_read(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 || sec_bat_check_jig_status()) {
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
ret = sec_bat_check_callback(battery);
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) {
cable_type = sec_bat_check_cable_callback(battery);
}
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;
sec_bat_check_cable_result_callback(battery->dev, battery->cable_type);
ret = true;
dev_dbg(battery->dev, "%s: Cable Changed (%d)\n",
__func__, battery->cable_type);
}
}
return ret;
}
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) {
#if defined(CONFIG_MACH_JACTIVESKT)
msleep(100);
#endif
battery->status =
POWER_SUPPLY_STATUS_NOT_CHARGING;
sec_bat_set_charge(battery, false);
}
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) {
battery->status = POWER_SUPPLY_STATUS_CHARGING;
#if defined(CONFIG_BATTERY_SWELLING)
if (!battery->swelling_mode)
sec_bat_set_charge(battery, true);
#else
sec_bat_set_charge(battery, true);
#endif
}
}
dev_info(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);
battery->status =
POWER_SUPPLY_STATUS_CHARGING;
battery->charging_mode = SEC_BATTERY_CHARGING_1ST;
#if defined(CONFIG_BATTERY_SWELLING)
if (!battery->swelling_mode)
sec_bat_set_charge(battery, true);
#else
sec_bat_set_charge(battery, true);
#endif
break;
case POWER_SUPPLY_HEALTH_OVERVOLTAGE:
case POWER_SUPPLY_HEALTH_UNDERVOLTAGE:
dev_info(battery->dev,
"%s: Unsafe voltage (%d)\n",
__func__, health);
battery->status =
POWER_SUPPLY_STATUS_NOT_CHARGING;
sec_bat_set_charge(battery, false);
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
battery->is_recharging = false;
/* 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->factory_mode || sec_bat_check_jig_status()) {
dev_dbg(battery->dev, "%s: No need to check in factory mode\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;
}
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) {
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;
int recharge_condition_vcell = battery->pdata->recharge_condition_vcell;
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 defined(CONFIG_BATTERY_SWELLING)
if(battery->swelling_mode) {
if (battery->temperature <= battery->pdata->swelling_low_temp_recov)
recharge_condition_vcell = battery->pdata->swelling_low_rechg_voltage;
else
recharge_condition_vcell = battery->pdata->swelling_high_rechg_voltage;
}
#endif
if ((battery->status == POWER_SUPPLY_STATUS_FULL) &&
(battery->charging_mode == SEC_BATTERY_CHARGING_2ND ||
battery->is_recharging)) {
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 <
(recharge_condition_vcell - 50)) {
battery->status = 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);
}
}
/* 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, true);
#else
sec_bat_set_charge(battery, true);
#endif
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;
temp_adc = sec_bat_get_adc_value(battery, channel);
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;
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 += (((int)temp_adc_table[low].data - (int)temp_adc_table[high].data) *
((int)temp_adc - (int)temp_adc_table[high].adc)) /
((int)temp_adc_table[low].adc - (int)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 (battery->pdata->event_check && battery->event) {
battery->temp_highlimit_threshold =
battery->pdata->temp_highlimit_threshold_event;
battery->temp_highlimit_recovery =
battery->pdata->temp_highlimit_recovery_event;
battery->temp_high_threshold =
battery->pdata->temp_high_threshold_event;
battery->temp_high_recovery =
battery->pdata->temp_high_recovery_event;
battery->temp_low_recovery =
battery->pdata->temp_low_recovery_event;
battery->temp_low_threshold =
battery->pdata->temp_low_threshold_event;
} else 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);
#if defined(CONFIG_QPNP_CHARGER)
pr_info("%s: status(%d), swell_mode(%d:%d), cv(%dmV), temp(%d)\n",
__func__, battery->status, battery->swelling_mode,
battery->charging_block, val.intval, temperature);
#else
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);
#endif
/* swelling_mode
under voltage over voltage, battery missing */
if ((battery->status == POWER_SUPPLY_STATUS_DISCHARGING) ||\
(battery->status == POWER_SUPPLY_STATUS_NOT_CHARGING)) {
pr_info("%s: DISCHARGING or NOT-CHARGING. stop swelling mode\n", __func__);
battery->swelling_mode = false;
goto skip_swelling_check;
}
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 = true;
battery->swelling_full_check_cnt = 0;
sec_bat_set_charge(battery, false);
}
}
if (!battery->voltage_now)
return;
if (battery->swelling_mode) {
if (temperature <= battery->pdata->swelling_low_temp_recov)
swelling_rechg_voltage = battery->pdata->swelling_low_rechg_voltage;
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 = false;
battery->charging_mode = SEC_BATTERY_CHARGING_1ST;
sec_bat_set_charge(battery, true);
/* 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);
} 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;
sec_bat_set_charge(battery, true);
/* 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);
/* reduce charging current */
if ((temperature <= battery->pdata->swelling_low_temp_block) &&
(battery->pdata->swelling_low_chg_current > 0)) {
pr_info("%s : swelling mode reduce charging current(temp : %d)\n",
__func__, temperature);
val.intval = battery->pdata->swelling_low_chg_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_AVG, val);
} else if ((temperature >= battery->pdata->swelling_high_temp_block) &&
(battery->pdata->swelling_high_chg_current > 0)) {
pr_info("%s : swelling mode reduce charging current(temp : %d)\n",
__func__, temperature);
val.intval = battery->pdata->swelling_high_chg_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_AVG, val);
}
}
}
skip_swelling_check:
dev_dbg(battery->dev, "%s end\n", __func__);
}
#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) {
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++;
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++;
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++;
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++;
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++;
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;
else if (battery->temp_high_cnt >=
battery->pdata->temp_check_count)
battery->health = POWER_SUPPLY_HEALTH_OVERHEAT;
else if (battery->temp_low_cnt >=
battery->pdata->temp_check_count)
battery->health = POWER_SUPPLY_HEALTH_COLD;
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
battery->health = POWER_SUPPLY_HEALTH_GOOD;
}
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) {
dev_info(battery->dev,
"%s: Unsafe Temperature\n", __func__);
battery->status = POWER_SUPPLY_STATUS_NOT_CHARGING;
/* change charging current to battery (default 0mA) */
sec_bat_set_charge(battery, false);
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) {
battery->status =
POWER_SUPPLY_STATUS_FULL;
battery->is_recharging = true;
} else {/* Normal Charging */
battery->status =
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 = true;
battery->swelling_full_check_cnt = 0;
sec_bat_set_charge(battery, false);
} else {
/* turn on charger by cable type */
sec_bat_set_charge(battery, true);
}
#else
/* turn on charger by cable type */
sec_bat_set_charge(battery, true);
#endif
return false;
}
}
return true;
};
#if !defined(CONFIG_SEC_FACTORY)
static void sec_bat_chg_temperature_check(
struct sec_battery_info *battery)
{
if (battery->siop_level >= 100 &&
((battery->cable_type == POWER_SUPPLY_TYPE_HV_MAINS) ||
(battery->cable_type == POWER_SUPPLY_TYPE_HV_ERR))) {
union power_supply_propval value;
if ((!battery->chg_limit) &&
(battery->chg_temp > battery->pdata->chg_high_temp)) {
battery->chg_limit = true;
value.intval = battery->pdata->chg_charging_limit_current;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
dev_info(battery->dev,"%s: Chg current is reduced by Temp: %d\n",
__func__, battery->chg_temp);
} else if ((battery->chg_limit) &&
(battery->chg_temp < battery->pdata->chg_high_temp_recovery)) {
battery->chg_limit = false;
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);
dev_info(battery->dev,"%s: Chg current is recovered by Temp: %d\n",
__func__, battery->chg_temp);
}
} else if (battery->chg_limit) {
battery->chg_limit = false;
}
}
#endif
static void sec_bat_event_program_alarm(
struct sec_battery_info *battery, int seconds)
{
ktime_t low_interval = ktime_set(seconds - 10, 0);
ktime_t next;
next = ktime_add(battery->last_event_time, low_interval);
/* The original slack time called for, 20 seconds, exceeds
* the length allowed for an unsigned long in nanoseconds. Use
* ULONG_MAX instead
*/
hrtimer_start_range_ns(&battery->event_termination_hrtimer,
next, ULONG_MAX, HRTIMER_MODE_ABS);
}
enum hrtimer_restart sec_bat_event_expired_timer_func(struct hrtimer *timer)
{
struct sec_battery_info *battery =
container_of(timer, struct sec_battery_info,
event_termination_hrtimer);
battery->event &= (~battery->event_wait);
dev_info(battery->dev,
"%s: event expired (0x%x)\n", __func__, battery->event);
return HRTIMER_NORESTART;
}
static void sec_bat_event_set(
struct sec_battery_info *battery, int event, int enable)
{
if (!battery->pdata->event_check)
return;
/* ignore duplicated deactivation of same event
* only if the event is one last event
*/
if (!enable && (battery->event == battery->event_wait)) {
dev_info(battery->dev,
"%s: ignore duplicated deactivation of same event\n",
__func__);
return;
}
hrtimer_cancel(&battery->event_termination_hrtimer);
battery->event &= (~battery->event_wait);
if (enable) {
battery->event_wait = 0;
battery->event |= event;
dev_info(battery->dev,
"%s: event set (0x%x)\n", __func__, battery->event);
} else {
if (battery->event == 0) {
dev_dbg(battery->dev,
"%s: nothing to clear\n", __func__);
return; /* nothing to clear */
}
battery->event_wait = event;
battery->last_event_time = ktime_get_boottime();
sec_bat_event_program_alarm(battery,
battery->pdata->event_waiting_time);
dev_info(battery->dev,
"%s: start timer (curr 0x%x, wait 0x%x)\n",
__func__, battery->event, battery->event_wait);
}
}
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, false);
battery->status =
POWER_SUPPLY_STATUS_DISCHARGING;
}
break;
case 2:
if(battery->status == POWER_SUPPLY_STATUS_DISCHARGING) {
sec_bat_set_charge(battery, true);
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_STATUS, value);
battery->status = value.intval;
}
battery->test_mode = 0;
break;
case 3: // clear temp block
battery->health = POWER_SUPPLY_HEALTH_GOOD;
battery->status = POWER_SUPPLY_STATUS_DISCHARGING;
break;
case 4:
if(battery->status == POWER_SUPPLY_STATUS_DISCHARGING) {
sec_bat_set_charge(battery, true);
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_STATUS, value);
battery->status = value.intval;
}
break;
default:
pr_info("%s: error test: unknown state\n", __func__);
break;
}
}
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);
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, false)) {
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)
battery->status = POWER_SUPPLY_STATUS_FULL;
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
battery->is_recharging = false;
if (sec_bat_set_charge(battery, false)) {
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)
battery->status =
POWER_SUPPLY_STATUS_FULL;
} else
battery->status = POWER_SUPPLY_STATUS_FULL;
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
if (sec_bat_set_charge(battery, false)) {
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, true)) {
dev_err(battery->dev,
"%s: Fail to Set Charger\n",
__func__);
return true;
}
}
#else
if (sec_bat_set_charge(battery, true)) {
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 defined(CONFIG_MACH_VIENNAEUR) || defined(CONFIG_MACH_VIENNAVZW) || defined(CONFIG_MACH_VIENNAKOR) || defined(CONFIG_MACH_V2)
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 + 50 :
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;
#elif defined(CONFIG_QPNP_CHARGER)
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;
#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->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;
#endif
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()
*/
battery->status = POWER_SUPPLY_STATUS_FULL;
if (battery->charging_mode == SEC_BATTERY_CHARGING_1ST) {
battery->charging_mode = SEC_BATTERY_CHARGING_2ND;
battery->charging_fullcharged_time =
battery->charging_passed_time;
sec_bat_set_charge(battery, true);
} else {
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
battery->is_recharging = false;
sec_bat_set_charge(battery, false);
value.intval = POWER_SUPPLY_STATUS_FULL;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_STATUS, value);
}
#if !defined(CONFIG_DISABLE_SAVE_CAPACITY_MAX)
value.intval = POWER_SUPPLY_TYPE_BATTERY;
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 defined(CONFIG_BATTERY_SWELLING)
if ((battery->charging_mode == SEC_BATTERY_CHARGING_NONE) ||
(battery->status == POWER_SUPPLY_STATUS_NOT_CHARGING) ||
(battery->swelling_mode)) {
#else
if ((battery->charging_mode == SEC_BATTERY_CHARGING_NONE) ||
(battery->status == POWER_SUPPLY_STATUS_NOT_CHARGING)){
#endif
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_check_changed_soc(
struct sec_battery_info *battery,
union power_supply_propval *value)
{
struct power_supply *psy;
if (battery->prev_reported_soc == -EINVAL) {
psy = power_supply_get_by_name(battery->pdata->fuelgauge_name);
if (!psy) {
dev_err(battery->dev,
"%s: Fail to get psy(%s)\n", __func__, battery->pdata->fuelgauge_name);
return;
}
} else {
if (battery->prev_reported_soc == value->intval) {
goto report;
} else {
dev_info(battery->dev, "%s: prev_reported_soc = %d, soc = %d\n",
__func__, battery->prev_reported_soc, value->intval);
}
/* if soc have been chaged, only change soc by 1
* soc in increased ? (previous + 1) : (previous - 1) */
value->intval = (value->intval > battery->prev_reported_soc) ?
(battery->prev_reported_soc + 1) :
(battery->prev_reported_soc - 1);
if (value->intval > 100)
value->intval = 100;
else if (value->intval < 0)
value->intval = 0;
}
report:
battery->prev_reported_soc = value->intval;
}
#if defined(CONFIG_MACH_MILLETLTE_ATT) || defined(CONFIG_MACH_MILLETLTE_CAN)
extern unsigned int system_rev;
#endif
static void sec_bat_get_battery_info(
struct sec_battery_info *battery)
{
union power_supply_propval value;
#if defined(CONFIG_MACH_VIENNAEUR) || defined(CONFIG_MACH_VIENNAVZW) || defined(CONFIG_MACH_VIENNAKOR) || defined(CONFIG_MACH_V2) || \
defined(CONFIG_SEC_MILLET_PROJECT) || defined(CONFIG_SEC_MATISSE_PROJECT) || defined(CONFIG_SEC_DEGAS_PROJECT) || \
defined(CONFIG_AFC_CHARGER_MODE) || defined(CONFIG_MACH_KLTE_USC) || defined(CONFIG_MACH_KLIMT_VZW)
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_BATTEY_VOLTAGE_AVERAGE;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_VOLTAGE_AVG, value);
battery->voltage_avg = value.intval;
value.intval = SEC_BATTEY_VOLTAGE_OCV;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_VOLTAGE_AVG, value);
battery->voltage_ocv = value.intval;
value.intval = SEC_BATTEY_CURRENT_MA;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CURRENT_NOW, value);
#if defined(CONFIG_QPNP_BMS)
battery->current_now = value.intval / 1000;
battery->current_avg = value.intval / 1000;
#else
battery->current_now = value.intval;
value.intval = SEC_BATTEY_CURRENT_MA;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CURRENT_AVG, value);
battery->current_avg = value.intval;
#endif
/* input current limit in charger */
#if defined(CONFIG_QPNP_CHARGER)
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_INPUT_CURRENT_MAX, value);
battery->current_max = value.intval / 1000;
#else
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
battery->current_max = value.intval;
#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);
battery->temperature = value.intval;
#if !defined(CONFIG_QPNP_BMS)
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;
#if !defined(CONFIG_QPNP_BMS)
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_TEMP_AMBIENT, value);
#endif
break;
default:
break;
}
if (battery->pdata->chg_temp_check) {
sec_bat_get_temperature_by_adc(battery,
SEC_BAT_ADC_CHANNEL_CHG_TEMP, &value);
battery->chg_temp = value.intval;
}
/* 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);
sec_bat_check_changed_soc(battery, &value);
#if defined(CONFIG_MACH_VIENNAEUR) || defined(CONFIG_MACH_VIENNAVZW) || defined(CONFIG_MACH_VIENNAKOR) || defined(CONFIG_MACH_V2) || \
defined(CONFIG_SEC_MILLET_PROJECT) || defined(CONFIG_SEC_MATISSE_PROJECT) || defined(CONFIG_SEC_DEGAS_PROJECT) || \
defined(CONFIG_AFC_CHARGER_MODE) || defined(CONFIG_MACH_KLTE_USC) || defined(CONFIG_MACH_KLIMT_VZW)
/* 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 ((battery->capacity != 100) &&
((c_ts.tv_sec - old_ts.tv_sec) >= 30)) {
battery->capacity++;
pr_info("%s : forced full-charged sequence for the capacity(%d)\n",
__func__, battery->capacity);
old_ts = c_ts;
}
#else
battery->capacity = value.intval;
#endif
#if defined(CONFIG_MACH_MILLETLTE_ATT) || defined(CONFIG_MACH_MILLETLTE_CAN)
if(system_rev<1){
battery->capacity = 70;
}
#endif
dev_info(battery->dev,
"%s:Vnow(%dmV),Inow(%dmA),Imax(%dmA),SOC(%d%%),Tbat(%d),is_hc_usb(%d)\n",
__func__,
battery->voltage_now, battery->current_now,
battery->current_max, battery->capacity,
battery->temperature, battery->is_hc_usb);
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)
{
ktime_t low_interval = ktime_set(seconds, 0);
ktime_t next;
next = ktime_add(battery->last_poll_time, low_interval);
/* The original slack time called for, 10 seconds, exceeds
* the length allowed for an unsigned long in nanoseconds. Use
* ULONG_MAX instead
*/
hrtimer_start_range_ns(&battery->polling_hrtimer,
next, ULONG_MAX, HRTIMER_MODE_ABS);
}
enum hrtimer_restart sec_bat_alarm(struct hrtimer *timer)
{
struct sec_battery_info *battery = container_of(timer,
struct sec_battery_info, polling_hrtimer);
/* 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 HRTIMER_NORESTART;
}
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))
battery->polling_time =
battery->pdata->polling_time[
SEC_BATTERY_POLLING_TIME_SLEEP];
else
battery->polling_time =
battery->pdata->polling_time[
battery->status];
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)
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;
}
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__);
}
#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) {
case SEC_BATTERY_FULLCHARGED_FG_CURRENT:
if(battery->pdata->swelling_full_check_current) {
if ((battery->current_now > 0 && battery->current_now <
battery->pdata->swelling_full_check_current) &&
(battery->current_avg > 0 && battery->current_avg <
battery->pdata->swelling_full_check_current)) {
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->pdata->charging_current[
battery->cable_type].full_check_current_1st)) {
value.intval = POWER_SUPPLY_STATUS_FULL;
}
}
break;
case SEC_BATTERY_FULLCHARGED_CHGPSY:
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;
sec_bat_set_charge(battery, false);
}
}
#endif
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;
dev_dbg(battery->dev, "%s: Start\n", __func__);
c_ts = ktime_to_timespec(ktime_get_boottime());
/* 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) < 5 * 60) {
pr_info("Skip monitor_work(%ld)\n",
c_ts.tv_sec - old_ts.tv_sec);
goto skip_monitor;
}
}
}
/* update last monitor time */
old_ts = c_ts;
sec_bat_get_battery_info(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;
/* 5. full charging check */
#if defined(CONFIG_BATTERY_SWELLING)
sec_bat_swelling_check(battery, battery->temperature);
if (battery->swelling_mode && !battery->charging_block)
sec_bat_swelling_fullcharged_check(battery);
else
sec_bat_fullcharged_check(battery);
#else
sec_bat_fullcharged_check(battery);
#endif
/* 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)
sec_bat_chg_temperature_check(battery);
#endif
continue_monitor:
dev_info(battery->dev,
"%s: Status(%s), Mode(%s), Health(%s), Cable(%d), Vendor(%s), level(%d%%)\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->pdata->vendor, battery->siop_level);
#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 >= 35) && (battery->status == POWER_SUPPLY_STATUS_CHARGING)) {
battery->status = POWER_SUPPLY_STATUS_DISCHARGING;
sec_bat_set_charge(battery, false);
}
if ((battery->capacity <= 30) && (battery->status == POWER_SUPPLY_STATUS_DISCHARGING)) {
battery->status = POWER_SUPPLY_STATUS_CHARGING;
sec_bat_set_charge(battery, true);
}
}
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 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 wl_cur, wr_cur, current_cable_type;
int sleep_check_count;
dev_dbg(battery->dev, "%s: Start\n", __func__);
/* check fuelgauge in sleep for i2c */
sleep_check_count = 10;
while ((battery->fuelgauge_in_sleep == true) && (sleep_check_count > 0)) {
dev_info(battery->dev, "%s in suspend status count (%d)\n",
__func__, sleep_check_count);
sleep_check_count--;
msleep(50);
}
wl_cur = battery->pdata->charging_current[
POWER_SUPPLY_TYPE_WIRELESS].input_current_limit;
wr_cur = battery->pdata->charging_current[
battery->wire_status].input_current_limit;
if (battery->wc_status && battery->wc_enable &&
(wl_cur > wr_cur))
current_cable_type = POWER_SUPPLY_TYPE_WIRELESS;
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)
battery->swelling_mode = false;
/* 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);
#endif
battery->cable_type = current_cable_type;
sec_bat_check_cable_result_callback(battery->dev, 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)) {
if (battery->status == POWER_SUPPLY_STATUS_FULL || battery->capacity == 100) {
/* To prevent soc jumping to 100 when cable is removed on progressing
forced full-charged sequence */
#if defined(CONFIG_AFC_CHARGER_MODE)
val.intval = battery->capacity;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_CHARGE_FULL, val);
#else
val.intval = POWER_SUPPLY_TYPE_BATTERY;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_CHARGE_FULL, val);
#endif
/* To get SOC value (NOT raw SOC), need to reset value */
val.intval = 0;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CAPACITY, val);
battery->prev_reported_soc = 100;
sec_bat_check_changed_soc(battery, &val);
battery->capacity = val.intval;
}
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
battery->is_recharging = false;
battery->status = POWER_SUPPLY_STATUS_DISCHARGING;
battery->health = POWER_SUPPLY_HEALTH_GOOD;
if (sec_bat_set_charge(battery, false))
goto end_of_cable_work;
} else if (battery->slate_mode == true) {
battery->status = 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__);
} 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 is enabled */
if (battery->cable_type == POWER_SUPPLY_TYPE_OTG) {
battery->charging_mode = SEC_BATTERY_CHARGING_NONE;
battery->status = POWER_SUPPLY_STATUS_DISCHARGING;
} else if (battery->cable_type == POWER_SUPPLY_TYPE_HV_PREPARE_MAINS) {
val.intval = battery->cable_type;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_ONLINE, val);
dev_info(battery->dev,
"%s: Prepare AFC cable plugin\n", __func__);
goto end_of_cable_work;
} 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;
battery->status = POWER_SUPPLY_STATUS_CHARGING;
}
if (sec_bat_set_charge(battery, true))
goto end_of_cable_work;
/* No need for wakelock in Alarm */
if (battery->pdata->polling_type != SEC_BATTERY_MONITOR_ALARM)
wake_lock(&battery->vbus_wake_lock);
}
/* 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,
msecs_to_jiffies(500));
end_of_cable_work:
wake_unlock(&battery->cable_wake_lock);
dev_dbg(battery->dev, "%s: End\n", __func__);
}
static void sec_bat_vbus_detect_work(struct work_struct *work)
{
struct sec_battery_info *battery = container_of(work,
struct sec_battery_info, vbus_detect_work.work);
dev_dbg(battery->dev, "%s\n", __func__);
sec_bat_check_cable_callback(battery);
wake_unlock(&battery->vbus_detect_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_BATTEY_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_BATTEY_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_temp_check) {
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_temp_check) {
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_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 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_BATTEY_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_BATTEY_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_BATTEY_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_BATTEY_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:
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_ENERGY_FULL, value);
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));
break;
case WC_ENABLE:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->wc_enable);
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_CHARGER_SET:
break;
case FACTORY_MODE:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->factory_mode);
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:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->event & EVENT_2G_CALL) ? 1 : 0);
break;
case BATT_EVENT_3G_CALL:
case BATT_EVENT_TALK_WCDMA:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->event & EVENT_3G_CALL) ? 1 : 0);
break;
case BATT_EVENT_MUSIC:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->event & EVENT_MUSIC) ? 1 : 0);
break;
case BATT_EVENT_VIDEO:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->event & EVENT_VIDEO) ? 1 : 0);
break;
case BATT_EVENT_BROWSER:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->event & EVENT_BROWSER) ? 1 : 0);
break;
case BATT_EVENT_HOTSPOT:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->event & EVENT_HOTSPOT) ? 1 : 0);
break;
case BATT_EVENT_CAMERA:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->event & EVENT_CAMERA) ? 1 : 0);
break;
case BATT_EVENT_CAMCORDER:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->event & EVENT_CAMCORDER) ? 1 : 0);
break;
case BATT_EVENT_DATA_CALL:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->event & EVENT_DATA_CALL) ? 1 : 0);
break;
case BATT_EVENT_WIFI:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->event & EVENT_WIFI) ? 1 : 0);
break;
case BATT_EVENT_WIBRO:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->event & EVENT_WIBRO) ? 1 : 0);
break;
case BATT_EVENT_LTE:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->event & EVENT_LTE) ? 1 : 0);
break;
case BATT_EVENT_LCD:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->event & EVENT_LCD) ? 1 : 0);
break;
case BATT_EVENT_GPS:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
(battery->event & EVENT_GPS) ? 1 : 0);
break;
case BATT_EVENT:
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
battery->event);
break;
case BATT_TEMP_TABLE:
i += scnprintf(buf + i, PAGE_SIZE - i,
"%d %d %d %d %d %d %d %d %d %d %d %d\n",
battery->pdata->temp_high_threshold_event,
battery->pdata->temp_high_recovery_event,
battery->pdata->temp_low_threshold_event,
battery->pdata->temp_low_recovery_event,
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_INBAT_VOLTAGE:
ret = sec_bat_get_adc_value(battery, SEC_BAT_ADC_CHANNEL_INBAT_VOLTAGE);
dev_info(battery->dev, "in-battery voltage(%d)\n", ret);
i += scnprintf(buf + i, PAGE_SIZE - i, "%d\n",
ret);
break;
#if !defined(CONFIG_DISABLE_SAVE_CAPACITY_MAX)
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;
#endif
default:
i = -EINVAL;
}
return i;
}
void update_external_temp_table(struct sec_battery_info *battery, int temp[])
{
battery->pdata->temp_high_threshold_event = temp[0];
battery->pdata->temp_high_recovery_event = temp[1];
battery->pdata->temp_low_threshold_event = temp[2];
battery->pdata->temp_low_recovery_event = temp[3];
battery->pdata->temp_high_threshold_normal = temp[4];
battery->pdata->temp_high_recovery_normal = temp[5];
battery->pdata->temp_low_threshold_normal = temp[6];
battery->pdata->temp_low_recovery_normal = temp[7];
battery->pdata->temp_high_threshold_lpm = temp[8];
battery->pdata->temp_high_recovery_lpm = temp[9];
battery->pdata->temp_low_threshold_lpm = temp[10];
battery->pdata->temp_low_recovery_lpm = temp[11];
if (battery->pdata->temp_high_threshold_event !=
battery->pdata->temp_high_threshold_normal)
battery->pdata->event_check = 1;
}
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];
switch (offset) {
case BATT_RESET_SOC:
/* Do NOT reset fuel gauge in charging mode */
if ((battery->cable_type == POWER_SUPPLY_TYPE_BATTERY) ||
sec_bat_check_jig_status()) {
#if defined(CONFIG_QPNP_BMS)
extern void bms_quickstart(void);
battery->voltage_now = 1234;
battery->voltage_avg = 1234;
power_supply_changed(&battery->psy_bat);
bms_quickstart();
#else
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);
#endif
dev_info(battery->dev,"do reset SOC\n");
/* init prev_reported_soc for not checking sec_bat_check_changed_soc() */
battery->prev_reported_soc = -EINVAL;
/* 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_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 defined(CONFIG_TMM_CHG_CTRL)
if(tuner_running_status==TUNER_IS_OFF) {
dev_dbg(battery->dev,
"%s: tmm tuner is off!\n", __func__);
#endif
if (sscanf(buf, "%d\n", &x) == 1) {
union power_supply_propval value;
dev_info(battery->dev,
"%s: siop level: %d\n", __func__, x);
if (battery->capacity <= 5)
battery->siop_level = 100;
else if (x >= 0 && x <= 100)
battery->siop_level = x;
else
battery->siop_level = 100;
value.intval = battery->siop_level;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CHARGE_FULL_DESIGN, value);
ret = count;
}
#if defined(CONFIG_TMM_CHG_CTRL)
}
#endif
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;
} else if (x == 1) {
battery->wc_enable = true;
} 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 HV_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 STORE_MODE:
if (sscanf(buf, "%d\n", &x) == 1) {
if (x)
battery->store_mode = true;
ret = count;
}
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) {
sec_bat_event_set(battery, EVENT_2G_CALL, x);
ret = count;
}
break;
case BATT_EVENT_3G_CALL:
case BATT_EVENT_TALK_WCDMA:
if (sscanf(buf, "%d\n", &x) == 1) {
sec_bat_event_set(battery, EVENT_3G_CALL, x);
ret = count;
}
break;
case BATT_EVENT_MUSIC:
if (sscanf(buf, "%d\n", &x) == 1) {
sec_bat_event_set(battery, EVENT_MUSIC, x);
ret = count;
}
break;
case BATT_EVENT_VIDEO:
if (sscanf(buf, "%d\n", &x) == 1) {
sec_bat_event_set(battery, EVENT_VIDEO, x);
ret = count;
}
break;
case BATT_EVENT_BROWSER:
if (sscanf(buf, "%d\n", &x) == 1) {
sec_bat_event_set(battery, EVENT_BROWSER, x);
ret = count;
}
break;
case BATT_EVENT_HOTSPOT:
if (sscanf(buf, "%d\n", &x) == 1) {
sec_bat_event_set(battery, EVENT_HOTSPOT, x);
ret = count;
}
break;
case BATT_EVENT_CAMERA:
if (sscanf(buf, "%d\n", &x) == 1) {
sec_bat_event_set(battery, EVENT_CAMERA, x);
ret = count;
}
break;
case BATT_EVENT_CAMCORDER:
if (sscanf(buf, "%d\n", &x) == 1) {
sec_bat_event_set(battery, EVENT_CAMCORDER, x);
ret = count;
}
break;
case BATT_EVENT_DATA_CALL:
if (sscanf(buf, "%d\n", &x) == 1) {
sec_bat_event_set(battery, EVENT_DATA_CALL, x);
ret = count;
}
break;
case BATT_EVENT_WIFI:
if (sscanf(buf, "%d\n", &x) == 1) {
sec_bat_event_set(battery, EVENT_WIFI, x);
ret = count;
}
break;
case BATT_EVENT_WIBRO:
if (sscanf(buf, "%d\n", &x) == 1) {
sec_bat_event_set(battery, EVENT_WIBRO, x);
ret = count;
}
break;
case BATT_EVENT_LTE:
if (sscanf(buf, "%d\n", &x) == 1) {
sec_bat_event_set(battery, EVENT_LTE, x);
ret = count;
}
break;
case BATT_EVENT_LCD:
if (sscanf(buf, "%d\n", &x) == 1) {
/* we need to test
sec_bat_event_set(battery, EVENT_LCD, x);
*/
ret = count;
}
break;
case BATT_EVENT_GPS:
if (sscanf(buf, "%d\n", &x) == 1) {
sec_bat_event_set(battery, EVENT_GPS, x);
ret = count;
}
break;
case BATT_TEMP_TABLE:
if (sscanf(buf, "%d %d %d %d %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], &t[8], &t[9], &t[10], &t[11]) == 12) {
pr_info("%s: (new) %d %d %d %d %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], t[8], t[9], t[10], t[11]);
pr_info("%s: (default) %d %d %d %d %d %d %d %d %d %d %d %d\n",
__func__,
battery->pdata->temp_high_threshold_event,
battery->pdata->temp_high_recovery_event,
battery->pdata->temp_low_threshold_event,
battery->pdata->temp_low_recovery_event,
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) {
union power_supply_propval value;
battery->is_hc_usb = x ? true : false;
value.intval = battery->is_hc_usb;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_USB_HC, value);
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;
#if defined(CONFIG_TMM_CHG_CTRL)
if(tuner_running_status==TUNER_IS_ON) {
dev_dbg(battery->dev,
"%s: tmm tuner is on!\n", __func__);
if(value.intval > TMM_CHG_CTRL_INPUT_LIMIT_CURRENT_VALUE) {
value.intval = TMM_CHG_CTRL_INPUT_LIMIT_CURRENT_VALUE;
}
}
#endif
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;
}
}
case BATT_INBAT_VOLTAGE:
break;
#if !defined(CONFIG_DISABLE_SAVE_CAPACITY_MAX)
case BATT_CAPACITY_MAX:
if (sscanf(buf, "%d\n", &x) == 1 && !fg_reset) {
union power_supply_propval value;
dev_err(battery->dev,
"%s: BATT_CAPACITY_MAX(%d)\n", __func__, x);
if (x > 800 && x < 1200) {
value.intval = x;
psy_do_property(battery->pdata->fuelgauge_name, set,
POWER_SUPPLY_PROP_ENERGY_FULL_DESIGN, value);
ret = count;
psy_do_property(battery->pdata->fuelgauge_name, get,
POWER_SUPPLY_PROP_CAPACITY, value);
battery->capacity = value.intval;
battery->prev_reported_soc = -EINVAL;
}
}
break;
#endif
default:
ret = -EINVAL;
}
return ret;
}
static int sec_bat_create_attrs(struct device *dev)
{
int i, 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;
#if defined(CONFIG_MUIC_SUPPORT_MULTIMEDIA_DOCK)
union power_supply_propval value;
#endif
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);
battery->status = 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 defined(CONFIG_EXTCON)
if ((battery->muic_cable_type != EXTCON_SMARTDOCK_TA)
#if defined(CONFIG_MUIC_MAX77804K_SUPPORT_LANHUB)
&& (battery->muic_cable_type != EXTCON_LANHUB_TA)
#endif
&& ((current_cable_type == POWER_SUPPLY_TYPE_SMART_OTG) ||
(current_cable_type == POWER_SUPPLY_TYPE_SMART_NOTG)))
break;
#endif
#if defined(CONFIG_MUIC_SUPPORT_MULTIMEDIA_DOCK)
/* if previous cable type is MDOCK_TA & new cable type is SMART_OTG or SMART_NOTG, change the charging current */
if( battery->cable_type == POWER_SUPPLY_TYPE_MDOCK_TA &&
(current_cable_type == POWER_SUPPLY_TYPE_SMART_OTG || current_cable_type == POWER_SUPPLY_TYPE_SMART_NOTG)) {
dev_info(battery->dev, "%s: set charging current for cable type %d\n", __func__, current_cable_type);
value.intval = current_cable_type;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_ONLINE, value);
break;
}
#endif
if (current_cable_type < 0) {
dev_info(battery->dev,
"%s: ignore event(%d)\n",
__func__, current_cable_type);
} else {
battery->wire_status = current_cable_type;
if ((battery->wire_status == POWER_SUPPLY_TYPE_BATTERY)
&& battery->wc_status)
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 ||
battery->pdata->cable_source_type &
SEC_BATTERY_CABLE_SOURCE_EXTENDED)) {
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;
#if defined(CONFIG_TMM_CHG_CTRL)
case POWER_SUPPLY_PROP_CURRENT_NOW:
if((val->intval)==TUNER_SWITCHED_ON_SIGNAL) {
dev_dbg(battery->dev,
"%s: tmm switched on!\n", __func__);
if((battery->cable_type != POWER_SUPPLY_TYPE_UNKNOWN) &&
(battery->cable_type != POWER_SUPPLY_TYPE_BATTERY)) {
union power_supply_propval value_Check_CurrentNow;
int input_curr_limit;
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CURRENT_NOW, value_Check_CurrentNow);
input_curr_limit = value_Check_CurrentNow.intval;
if(input_curr_limit > TMM_CHG_CTRL_INPUT_LIMIT_CURRENT_VALUE) {
union power_supply_propval value;
value.intval = TMM_CHG_CTRL_INPUT_LIMIT_CURRENT_VALUE;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_CURRENT_NOW, value);
}
}
tuner_running_status=TUNER_IS_ON;
}else if((val->intval)==TUNER_SWITCHED_OFF_SIGNAL) {
union power_supply_propval value;
dev_dbg(battery->dev,
"%s: tmm switched off!\n", __func__);
value.intval = battery->cable_type;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_ONLINE, value);
tuner_running_status=TUNER_IS_OFF;
}
break;
#endif
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;
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:
#if defined(CONFIG_MUIC_SUPPORT_MULTIMEDIA_DOCK)
case POWER_SUPPLY_TYPE_MDOCK_USB:
#endif
val->intval =
POWER_SUPPLY_STATUS_DISCHARGING;
return 0;
}
}
#if defined(CONFIG_MACH_VIENNAEUR) || defined(CONFIG_MACH_VIENNAVZW) || defined(CONFIG_MACH_VIENNAKOR) || defined(CONFIG_MACH_V2) || \
defined(CONFIG_SEC_MILLET_PROJECT) || defined(CONFIG_SEC_MATISSE_PROJECT) || \
defined(CONFIG_AFC_CHARGER_MODE) || defined(CONFIG_MACH_KLTE_USC) || defined(CONFIG_MACH_KLIMT_VZW)|| defined(CONFIG_SEC_DEGAS_PROJECT)
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__);
} else
#endif
val->intval = battery->status;
}
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->pdata->use_wireless_to_pogo &&
(battery->cable_type == POWER_SUPPLY_TYPE_WIRELESS))
val->intval = POWER_SUPPLY_TYPE_POGODOCK;
else
val->intval = battery->cable_type;
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_BATTEY_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 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_MACH_VIENNAEUR) || defined(CONFIG_MACH_VIENNAVZW) || defined(CONFIG_MACH_VIENNAKOR) || defined(CONFIG_MACH_V2) || \
defined(CONFIG_SEC_MILLET_PROJECT) || defined(CONFIG_SEC_MATISSE_PROJECT) || \
defined(CONFIG_AFC_CHARGER_MODE) || defined(CONFIG_MACH_KLTE_USC) || defined(CONFIG_MACH_KLIMT_VZW)|| defined(CONFIG_SEC_DEGAS_PROJECT)
val->intval = battery->capacity;
#else
/* In full-charged status, SOC is always 100% */
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_QPNP_CHARGER)
case POWER_SUPPLY_PROP_BATFET:
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_BATFET, value);
val->intval = value.intval;
break;
#endif
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 defined(CONFIG_QPNP_CHARGER)
union power_supply_propval value;
#endif
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 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:
#if defined(CONFIG_MUIC_SUPPORT_MULTIMEDIA_DOCK)
case POWER_SUPPLY_TYPE_MDOCK_USB:
#endif
val->intval = 1;
break;
default:
val->intval = 0;
break;
}
if (battery->slate_mode)
val->intval = 0;
break;
#if defined(CONFIG_QPNP_CHARGER)
case POWER_SUPPLY_PROP_PRESENT:
val->intval = battery->cable_type == POWER_SUPPLY_TYPE_BATTERY ? 0 : 1;
break;
case POWER_SUPPLY_PROP_CURRENT_MAX:
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_CURRENT_MAX, value);
val->intval = value.intval * 1000;
break;
#endif
default:
return -EINVAL;
}
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);
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 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:
#if defined(CONFIG_MUIC_SUPPORT_MULTIMEDIA_DOCK)
case POWER_SUPPLY_TYPE_MDOCK_TA:
#endif
val->intval = 1;
break;
default:
val->intval = 0;
break;
}
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;
if ((battery->wc_status) && !battery->pdata->use_wireless_to_pogo)
val->intval = 1;
else
val->intval = 0;
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);
if (psp != POWER_SUPPLY_PROP_ONLINE)
return -EINVAL;
battery->wc_status = val->intval;
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->cable_work, 0);
return 0;
}
static int sec_pogo_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_pogo);
if (psp != POWER_SUPPLY_PROP_ONLINE)
return -EINVAL;
dev_info(battery->dev,
"%s: pogo charger is online (%d)\n", __func__, battery->wc_status);
if (((battery->wc_status) && battery->pdata->use_wireless_to_pogo)
|| battery->cable_type == POWER_SUPPLY_TYPE_POGODOCK)
val->intval = 1;
else
val->intval = 0;
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) {
if (battery->ps_enable == true) {
battery->ps_enable = val->intval;
dev_info(battery->dev,
"%s: power sharing cable set (%d)\n", __func__, battery->ps_enable);
value.intval = POWER_SUPPLY_TYPE_POWER_SHARING;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_ONLINE, value);
}
} else if ((val->intval == 1) && (battery->ps_status == true)) {
battery->ps_enable = val->intval;
dev_info(battery->dev,
"%s: power sharing cable set (%d)\n", __func__, battery->ps_enable);
value.intval = POWER_SUPPLY_TYPE_POWER_SHARING;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_ONLINE, value);
} else {
dev_err(battery->dev,
"%s: invalid setting (%d) ps_status (%d)\n",
__func__, val->intval, battery->ps_status);
}
break;
case POWER_SUPPLY_PROP_ONLINE:
if (val->intval == POWER_SUPPLY_TYPE_POWER_SHARING) {
battery->ps_status = true;
battery->ps_enable = true;
battery->ps_changed = true;
dev_info(battery->dev,
"%s: power sharing cable plugin (%d)\n", __func__, battery->ps_status);
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->monitor_work, 0);
} else {
battery->ps_status = false;
dev_info(battery->dev,
"%s: power sharing cable plugout (%d)\n", __func__, battery->ps_status);
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->monitor_work, 0);
}
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);
union power_supply_propval value;
switch (psp) {
case POWER_SUPPLY_PROP_STATUS:
if (battery->ps_enable)
val->intval = 1;
else
val->intval = 0;
break;
case POWER_SUPPLY_PROP_ONLINE:
if (battery->ps_status) {
if ((battery->ps_enable == true) && (battery->ps_changed == true)) {
battery->ps_changed = false;
value.intval = POWER_SUPPLY_TYPE_POWER_SHARING;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_ONLINE, value);
}
val->intval = 1;
} else {
if (battery->ps_enable == true) {
battery->ps_enable = false;
dev_info(battery->dev,
"%s: power sharing cable disconnected! ps disable (%d)\n",
__func__, battery->ps_enable);
value.intval = POWER_SUPPLY_TYPE_POWER_SHARING;
psy_do_property(battery->pdata->charger_name, set,
POWER_SUPPLY_PROP_ONLINE, value);
}
val->intval = 0;
}
break;
default:
return -EINVAL;
}
return 0;
}
static irqreturn_t sec_bat_irq_thread(int irq, void *irq_data)
{
struct sec_battery_info *battery = irq_data;
if ((battery->pdata->battery_check_type == SEC_BATTERY_CHECK_INT)
|| (battery->pdata->battery_check_type == SEC_BATTERY_CHECK_FUELGAUGE)
|| (battery->pdata->battery_check_type == SEC_BATTERY_CHECK_ADC)) {
if (battery->pdata->check_battery_callback)
battery->present = battery->pdata->check_battery_callback();
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->monitor_work, 0);
}
return IRQ_HANDLED;
}
static irqreturn_t sec_ta_irq_thread(int irq, void *irq_data)
{
struct sec_battery_info *battery = irq_data;
if (battery->pdata->cable_source_type & SEC_BATTERY_CABLE_SOURCE_CALLBACK) {
wake_lock(&battery->vbus_detect_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->vbus_detect_work, msecs_to_jiffies(750));
}
return IRQ_HANDLED;
}
#if defined(CONFIG_EXTCON)
static int sec_bat_cable_check(struct sec_battery_info *battery,
enum extcon_cable_name attached_dev)
{
int current_cable_type = -1;
switch (attached_dev)
{
case EXTCON_JIG_UARTOFF:
case EXTCON_JIG_UARTON:
case EXTCON_CARDOCK:
case EXTCON_DESKDOCK:
case EXTCON_SMARTDOCK:
current_cable_type = POWER_SUPPLY_TYPE_BATTERY;
break;
case EXTCON_USB_HOST:
current_cable_type = POWER_SUPPLY_TYPE_OTG;
break;
case EXTCON_USB:
case EXTCON_JIG_USBOFF:
case EXTCON_JIG_USBON:
case EXTCON_SMARTDOCK_USB:
current_cable_type = POWER_SUPPLY_TYPE_USB;
break;
case EXTCON_JIG_UARTOFF_VB:
current_cable_type = POWER_SUPPLY_TYPE_UARTOFF;
break;
case EXTCON_TA:
case EXTCON_CARDOCK_VB:
case EXTCON_DESKDOCK_VB:
case EXTCON_SMARTDOCK_TA:
#if defined(CONFIG_MUIC_MAX77804K_SUPPORT_LANHUB)
case EXTCON_LANHUB_TA:
#endif
current_cable_type = POWER_SUPPLY_TYPE_MAINS;
break;
case EXTCON_CHARGE_DOWNSTREAM:
current_cable_type = POWER_SUPPLY_TYPE_USB_CDP;
break;
case EXTCON_INCOMPATIBLE:
current_cable_type = POWER_SUPPLY_TYPE_UNKNOWN;
break;
case EXTCON_AUDIODOCK:
current_cable_type = POWER_SUPPLY_TYPE_MISC;
break;
case EXTCON_CHARGING_CABLE:
current_cable_type = POWER_SUPPLY_TYPE_POWER_SHARING;
break;
#if defined(CONFIG_MUIC_SUPPORT_HV_CHARGER)
case EXTCON_HV_PREPARE:
current_cable_type = POWER_SUPPLY_TYPE_HV_PREPARE_MAINS;
break;
case EXTCON_HV_TA_ERR:
current_cable_type = POWER_SUPPLY_TYPE_HV_ERR;
break;
case EXTCON_HV_TA_1A:
current_cable_type = POWER_SUPPLY_TYPE_HV_UNKNOWN;
break;
case EXTCON_HV_TA:
current_cable_type = POWER_SUPPLY_TYPE_HV_MAINS;
break;
#endif
default:
pr_err("%s: invalid type for charger:%d\n",
__func__, attached_dev);
}
return current_cable_type;
}
static int batt_handle_notification(struct notifier_block *nb,
unsigned long action, void *data)
{
const char *cmd;
int cable_type;
struct sec_battery_extcon_cable *obj =
container_of(nb, struct sec_battery_extcon_cable, batt_nb);
enum extcon_cable_name attached_dev = obj->cable_index;
struct sec_battery_info *battery =
container_of(nb, struct sec_battery_info,
extcon_cable_list[attached_dev].batt_nb);
battery->muic_cable_type = attached_dev;
if (action) {
cmd = "ATTACH";
cable_type = sec_bat_cable_check(battery, attached_dev);
} else {
cmd = "DETACH";
cable_type = POWER_SUPPLY_TYPE_BATTERY;
}
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->ps_changed = true;
dev_info(battery->dev,
"%s: power sharing cable plugin (%d)\n", __func__, battery->ps_status);
} else if (cable_type == POWER_SUPPLY_TYPE_WIRELESS) {
battery->wc_status = true;
} 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 ((cable_type >= 0) &&
cable_type < SEC_SIZEOF_POWER_SUPPLY_TYPE) {
if (cable_type == POWER_SUPPLY_TYPE_POWER_SHARING) {
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) {
battery->ps_status = false;
dev_info(battery->dev,
"%s: power sharing cable plugout (%d)\n", __func__, battery->ps_status);
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_EXTCON */
#ifdef CONFIG_OF
static int sec_bat_read_u32_index_dt(const struct device_node *np,
const char *propname,
u32 index, u32 *out_value)
{
struct property *prop = of_find_property(np, propname, NULL);
u32 len = (index + 1) * sizeof(*out_value);
if (!prop)
return (-EINVAL);
if (!prop->value)
return (-ENODATA);
if (len > prop->length)
return (-EOVERFLOW);
*out_value = be32_to_cpup(((__be32 *)prop->value) + index);
return 0;
}
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, len;
unsigned int i;
const u32 *p;
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__);
#if defined(CONFIG_PM8926_BATTERY_CHECK_INTERRUPT)
ret = of_property_read_string(np,
"battery,pmic_name", (char const **)&pdata->pmic_name);
if (ret)
pr_info("%s: Vendor is Empty\n", __func__);
#endif
ret = of_property_read_string(np,
"battery,charger_name", (char const **)&pdata->charger_name);
if (ret)
pr_info("%s: Vendor is Empty\n", __func__);
ret = of_property_read_string(np,
"battery,fuelgauge_name", (char const **)&pdata->fuelgauge_name);
if (ret)
pr_info("%s: Vendor is Empty\n", __func__);
ret = of_property_read_string(np,
"battery,chip_vendor", (char const **)&pdata->chip_vendor);
if (ret)
pr_info("%s: 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_get_named_gpio(np, "battery,bat_int", 0);
if (ret > 0) {
pdata->bat_irq_gpio = ret;
pdata->bat_irq = gpio_to_irq(ret);
pr_info("%s reading bat_int_gpio = %d\n", __func__, ret);
} else {
pr_info("%s reading bat_int_gpio is empty\n", __func__);
}
ret = of_property_read_u32(np, "battery,bat_irq_attr",
(unsigned int *)&pdata->bat_irq_attr);
if (ret)
pr_info("%s: bat_irq_attr is Empty\n", __func__);
ret = of_get_named_gpio(np, "battery,ta_int", 0);
if (ret > 0) {
pdata->ta_irq_gpio = ret;
pdata->ta_irq = gpio_to_irq(ret);
pr_info("%s reading ta_int_gpio = %d\n", __func__, ret);
}
ret = of_property_read_u32(np, "battery,ta_irq_attr",
(unsigned int *)&pdata->ta_irq_attr);
if (ret)
pr_info("%s: ta_irq_attr is Empty\n", __func__);
p = of_get_property(np, "battery,polling_time", &len);
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: polling_time is Empty\n", __func__);
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 defined(CONFIG_CHARGING_VZWCONCEPT)
#if !defined(CONFIG_MACH_VIENNAVZW) && !defined(CONFIG_MACH_LT03_VZW)
pdata->cable_check_type &= ~SEC_BATTERY_CABLE_CHECK_NOUSBCHARGE;
#endif
pdata->cable_check_type |= SEC_BATTERY_CABLE_CHECK_NOINCOMPATIBLECHARGE;
#endif
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__);
pdata->event_check = of_property_read_bool(np,
"battery,event_check");
pdata->chg_temp_check = of_property_read_bool(np,
"battery,chg_temp_check");
pr_info("%s: chg_temp_check: %d \n", __func__, pdata->chg_temp_check);
if (pdata->chg_temp_check) {
ret = of_property_read_u32(np, "battery,chg_high_temp",
&pdata->chg_high_temp);
if (ret)
pr_info("%s: chg_high_temp is Empty\n", __func__);
ret = of_property_read_u32(np, "battery,chg_high_temp_recovery",
&pdata->chg_high_temp_recovery);
if (ret)
pr_info("%s: chg_high_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,event_waiting_time",
&pdata->event_waiting_time);
if (ret)
pr_info("%s: event_waiting_time is Empty\n", __func__);
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__);
pdata->use_wireless_to_pogo = of_property_read_bool(np,
"battery,use_wireless_to_pogo");
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,thermal_source",
&pdata->thermal_source);
if (ret)
pr_info("%s: thermal_source 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,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__);
#if defined(CONFIG_BATTERY_SWELLING)
ret = of_property_read_u32(np, "battery,swelling_full_check_current",
&pdata->swelling_full_check_current);
if (ret) {
pr_info("%s: swelling_full_check_current is Empty\n", __func__);
pdata->swelling_full_check_current = 0;
}
ret = of_property_read_u32(np, "battery,swelling_high_rechg_voltage",
&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",
&pdata->swelling_low_rechg_voltage);
if (ret) {
pr_info("%s: swelling_low_rechg_voltage is Empty\n", __func__);
pdata->swelling_low_rechg_voltage = 4050;
}
#endif
np = of_find_node_by_name(NULL, "charger");
if (!np) {
pr_info("%s : np NULL\n", __func__);
return 1;
}
#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__);
#endif
p = of_get_property(np, "battery,input_current_limit", &len);
len = len / sizeof(u32);
pdata->charging_current = kzalloc(sizeof(sec_charging_current_t) * len,
GFP_KERNEL);
for(i = 0; i < len; i++) {
ret = sec_bat_read_u32_index_dt(np,
"battery,input_current_limit", i,
&pdata->charging_current[i].input_current_limit);
ret = sec_bat_read_u32_index_dt(np,
"battery,fast_charging_current", i,
&pdata->charging_current[i].fast_charging_current);
ret = sec_bat_read_u32_index_dt(np,
"battery,full_check_current_1st", i,
&pdata->charging_current[i].full_check_current_1st);
ret = sec_bat_read_u32_index_dt(np,
"battery,full_check_current_2nd", i,
&pdata->charging_current[i].full_check_current_2nd);
}
pr_info("%s: vendor : %s, technology : %d, cable_check_type : %d\n"
"cable_source_type : %d, use_wireless_to_pogo : %d, event_waiting_time : %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->use_wireless_to_pogo, pdata->event_waiting_time,
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);
return ret;
}
#endif
static int __devinit 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
#if defined(CONFIG_TMM_CHG_CTRL)
tuner_running_status=TUNER_IS_OFF;
#endif
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);
dev_dbg(battery->dev, "%s: ADC init\n", __func__);
battery->pdata->temp_highlimit_threshold_event = TEMP_HIGHLIMIT_DEFAULT;
battery->pdata->temp_highlimit_recovery_event = TEMP_HIGHLIMIT_DEFAULT;
battery->pdata->temp_highlimit_threshold_normal = TEMP_HIGHLIMIT_DEFAULT;
battery->pdata->temp_highlimit_recovery_normal =TEMP_HIGHLIMIT_DEFAULT;
battery->pdata->temp_highlimit_threshold_lpm = TEMP_HIGHLIMIT_DEFAULT;
battery->pdata->temp_highlimit_recovery_lpm = TEMP_HIGHLIMIT_DEFAULT;
#ifdef CONFIG_OF
board_battery_init(pdev, battery);
#if defined(CONFIG_BATTERY_SWELLING)
pr_info("%s : SWELLING_HIGH_TEMP(%d) SWELLING_HIGH_TEMP_RECOVERY(%d)\n"
"SWELLING_LOW_TEMP(%d) SWELLING_LOW_TEMP_RECOVERY(%d)\n"
"SWELLING_HIGH_CHG_CURRENT(%d) SWELLING_LOW_CHG_CURRENT(%d)\n",
__func__, battery->pdata->swelling_high_temp_block, battery->pdata->swelling_high_temp_recov,
battery->pdata->swelling_low_temp_block, battery->pdata->swelling_low_temp_recov,
battery->pdata->swelling_high_chg_current, battery->pdata->swelling_low_chg_current);
#endif
#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->vbus_detect_wake_lock, WAKE_LOCK_SUSPEND,
"sec-battery-vbus-detect");
/* initialization of battery info */
battery->status = POWER_SUPPLY_STATUS_DISCHARGING;
battery->health = POWER_SUPPLY_HEALTH_GOOD;
battery->present = true;
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->fuelgauge_in_sleep = 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->charging_next_time = 0;
battery->charging_fullcharged_time = 0;
battery->siop_level = 100;
battery->wc_enable = 1;
battery->stability_test = 0;
battery->eng_not_full_status = 0;
battery->chg_limit = false;
if (battery->pdata->check_batt_id)
battery->pdata->check_batt_id();
battery->wc_status = 0;
battery->ps_status= 0;
battery->ps_changed= 0;
battery->ps_enable= 0;
battery->wire_status = POWER_SUPPLY_TYPE_BATTERY;
#if defined(CONFIG_BATTERY_SWELLING)
battery->swelling_mode = false;
battery->charging_block = false;
#endif
hrtimer_init(&battery->event_termination_hrtimer,
CLOCK_BOOTTIME,
HRTIMER_MODE_ABS);
battery->event_termination_hrtimer.function =
&sec_bat_event_expired_timer_func;
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->slate_mode = false;
battery->is_hc_usb = false;
battery->health_change = false;
battery->prev_reported_soc = -EINVAL;
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,
#if defined(CONFIG_QPNP_BMS)
battery->psy_bat.supplied_to = pm_batt_supplied_to;
battery->psy_bat.num_supplicants =
ARRAY_SIZE(pm_batt_supplied_to);
#endif
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_power_props,
battery->psy_ac.num_properties = ARRAY_SIZE(sec_power_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_pogo.name = "pogo",
battery->psy_pogo.type = POWER_SUPPLY_TYPE_POGODOCK,
battery->psy_pogo.supplied_to = supply_list,
battery->psy_pogo.num_supplicants = ARRAY_SIZE(supply_list),
battery->psy_pogo.properties = sec_power_props,
battery->psy_pogo.num_properties = ARRAY_SIZE(sec_power_props),
battery->psy_pogo.get_property = sec_pogo_get_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;
/* 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);
INIT_DELAYED_WORK(&battery->vbus_detect_work, sec_bat_vbus_detect_work);
switch (pdata->polling_type) {
case SEC_BATTERY_MONITOR_WORKQUEUE:
INIT_DELAYED_WORK_DEFERRABLE(&battery->polling_work,
sec_bat_polling_work);
break;
case SEC_BATTERY_MONITOR_ALARM:
battery->last_poll_time = ktime_get_boottime();
hrtimer_init(&battery->polling_hrtimer,
CLOCK_BOOTTIME,
HRTIMER_MODE_ABS);
battery->polling_hrtimer.function =
&sec_bat_alarm;
break;
default:
break;
}
sec_bat_get_battery_info(battery);
/* 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_pogo);
if (ret) {
dev_err(battery->dev,
"%s: Failed to Register psy_pogo\n", __func__);
goto err_supply_unreg_ac;
}
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_pogo;
}
if (battery->pdata->bat_gpio_init && !battery->pdata->bat_gpio_init()) {
dev_err(battery->dev,
"%s: Failed to Initialize GPIO\n", __func__);
goto err_supply_unreg_bat;
}
if (battery->pdata->bat_irq) {
ret = request_threaded_irq(battery->pdata->bat_irq,
NULL, sec_bat_irq_thread,
battery->pdata->bat_irq_attr,
"battery-irq", battery);
if (ret) {
dev_err(battery->dev,
"%s: Failed to Request IRQ (bat_int)\n", __func__);
goto err_supply_unreg_bat;
}
if (battery->pdata->bat_irq_gpio) {
ret = enable_irq_wake(battery->pdata->bat_irq);
if (ret < 0)
dev_err(battery->dev,
"%s: Failed to Enable Wakeup Source(%d)(bat_int)\n",
__func__, ret);
}
}
if (battery->pdata->ta_irq) {
ret = request_threaded_irq(battery->pdata->ta_irq,
NULL, sec_ta_irq_thread,
battery->pdata->ta_irq_attr,
"ta-irq", battery);
if (ret) {
dev_err(battery->dev,
"%s: Failed to Request IRQ (ta_int)\n", __func__);
goto err_req_irq;
}
if (battery->pdata->ta_irq_gpio) {
ret = enable_irq_wake(battery->pdata->ta_irq);
if (ret < 0)
dev_err(battery->dev,
"%s: Failed to Enable Wakeup Source(%d)(ta_int)\n",
__func__, ret);
}
}
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_ta_irq;
}
#if defined(CONFIG_EXTCON)
for (i=0; i < EXTCON_NONE; i++) {
battery->extcon_cable_list[i].batt_nb.notifier_call = batt_handle_notification;
battery->extcon_cable_list[i].cable_index = i;
ret = extcon_register_interest(&battery->extcon_cable_list[i].extcon_nb,
EXTCON_DEV_NAME,
extcon_cable_name[i],
&battery->extcon_cable_list[i].batt_nb);
if (ret)
pr_err("%s: fail to register extcon notifier(%s, %d)\n",
__func__, extcon_cable_name[i], ret);
if (extcon_get_cable_state_(battery->extcon_cable_list[i].extcon_nb.edev, i)) {
battery->wire_status = sec_bat_cable_check(battery, i);
pr_info("%s: %s(wire_status = %d) attached from extcon\n", __func__,
extcon_cable_name[i], battery->wire_status);
}
}
if ((battery->wire_status > POWER_SUPPLY_TYPE_BATTERY) &&
(battery->wire_status < 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 {
union power_supply_propval value;
psy_do_property(battery->pdata->charger_name, get,
POWER_SUPPLY_PROP_ONLINE, value);
if (value.intval == POWER_SUPPLY_TYPE_WIRELESS) {
battery->wc_status = 1;
wake_lock(&battery->cable_wake_lock);
queue_delayed_work(battery->monitor_wqueue,
&battery->cable_work, 0);
}
}
#else
cable_initial_check(battery);
#endif
wake_lock(&battery->monitor_wake_lock);
queue_delayed_work(battery->monitor_wqueue, &battery->monitor_work, 0);
sec_bat_check_cable_result_callback(battery->dev, POWER_SUPPLY_TYPE_MAINS);
battery->present = sec_bat_check(battery);
sec_bat_check_cable_result_callback(battery->dev, battery->cable_type);
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_ta_irq:
if (battery->pdata->ta_irq)
free_irq(battery->pdata->ta_irq, battery);
err_req_irq:
if (battery->pdata->bat_irq)
free_irq(battery->pdata->bat_irq, battery);
err_supply_unreg_bat:
power_supply_unregister(&battery->psy_bat);
err_supply_unreg_pogo:
power_supply_unregister(&battery->psy_pogo);
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->vbus_detect_wake_lock);
mutex_destroy(&battery->adclock);
kfree(pdata);
err_bat_free:
kfree(battery);
return ret;
}
static int __devexit 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:
hrtimer_cancel(&battery->polling_hrtimer);
break;
default:
break;
}
hrtimer_cancel(&battery->event_termination_hrtimer);
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->vbus_detect_wake_lock);
mutex_destroy(&battery->adclock);
#ifdef CONFIG_OF
adc_exit(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:
hrtimer_cancel(&battery->polling_hrtimer);
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)
hrtimer_cancel(&battery->polling_hrtimer);
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)
{
}
#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 = __devexit_p(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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