static int adc_get_vcell(struct i2c_client *client)
{
struct sec_fuelgauge_info *fuelgauge =
i2c_get_clientdata(client);
int vcell;
vcell = adc_get_data_by_adc(fuelgauge,
get_battery_data(fuelgauge).adc2vcell_table,
get_battery_data(fuelgauge).adc2vcell_table_size,
adc_get_adc_value(fuelgauge, SEC_BAT_ADC_CHANNEL_VOLTAGE_NOW));
return vcell;
}
static int adc_get_current(struct i2c_client *client)
{
union power_supply_propval value;
struct sec_fuelgauge_info *fuelgauge =
i2c_get_clientdata(client);
int current_now;
current_now = adc_get_data_by_adc(fuelgauge,
get_battery_data(fuelgauge).adc2current_table,
get_battery_data(fuelgauge).adc2current_table_size,
adc_get_adc_value(fuelgauge, SEC_BAT_ADC_CHANNEL_CURRENT_NOW));
if (!current_now) {
psy_do_property("sec-charger", get,
POWER_SUPPLY_PROP_CURRENT_NOW, value);
current_now = value.intval;
}
return current_now;
}
static int adc_get_vcell(struct i2c_client *client)
{
union power_supply_propval cable;
union power_supply_propval event;
union power_supply_propval is_charging;
struct sec_fuelgauge_info *fuelgauge =
i2c_get_clientdata(client);
int vcell, vcell_raw;
vcell = adc_get_data_by_adc(fuelgauge,
get_battery_data(fuelgauge).adc2vcell_table,
get_battery_data(fuelgauge).adc2vcell_table_size,
adc_get_adc_value(fuelgauge, SEC_BAT_ADC_CHANNEL_VOLTAGE_NOW));
vcell_raw = vcell;
psy_do_property("battery", get,
POWER_SUPPLY_PROP_ONLINE, cable);
/* get current event status */
event.intval = BATT_EVENT;
psy_do_property("battery", get,
POWER_SUPPLY_PROP_TECHNOLOGY, event);
psy_do_property("battery", get,
POWER_SUPPLY_PROP_CHARGE_NOW, is_charging);
if (is_charging.intval != SEC_BATTERY_CHARGING_NONE) {
/* compensate voltage by cable only in charging status */
if (cable.intval != POWER_SUPPLY_TYPE_BATTERY)
vcell += get_cable_compensation_voltage(
fuelgauge, vcell);
} else {
/* need compensation before cable detection
* in power-off charging
*/
if ((cable.intval == POWER_SUPPLY_TYPE_BATTERY) &&
(fuelgauge->pdata->is_lpm() ||
fuelgauge->pdata->check_vbus_status())) {
dev_dbg(&client->dev, "%s: VBUS compensation\n",
__func__);
vcell += get_cable_compensation_voltage(
fuelgauge, vcell);
}
}
if (event.intval) {
if (fuelgauge->pdata->check_vbus_status() &&
(event.intval & EVENT_BOOTING))
dev_dbg(&client->dev, "%s: no event compensation "
"in booting with charging\n", __func__);
else
vcell += get_event_compensation_voltage(
fuelgauge, event.intval);
}
#if defined(SEC_FUELGAUGE_ADC_DELTA_COMPENSATION)
if (!fuelgauge->pdata->monitor_initial_count)
vcell += get_delta_compensation_voltage(
fuelgauge, vcell, vcell_raw);
#endif
return vcell;
}
