static bool check_samsung_charger(void)
{
int adc_1, adc_2, vol_1, vol_2;
int i = 0;
adc_1 = adc_2 = vol_1 = vol_2 = 0;
fsa9480_manual_switching(SWITCH_Audio_Port);
for ( i=0; i<3; i++)
{
//1.Read ADC value
adc_1 = sec_bat_get_adc_data(ADC_AP_CHECK_1);
adc_2 = sec_bat_get_adc_data(ADC_AP_CHECK_2);
//2. Change ADC value to Voltage
vol_1= adc_1* 3300 / 4095;
vol_2= adc_2* 3300 / 4095;
pr_info("%s: vol_1 = %d, vol_2 = %d!!\n", __func__, vol_1, vol_2);
//3. Check range of the voltage
if( (vol_1 < 800) || (vol_1 > 1470) || (vol_2 < 800) || (vol_2 > 1470) )
{
pr_info("%s: Improper charger is connected!!!\n", __func__);
fsa9480_manual_switching(AUTO_SWITCH);
return false;
}
}
pr_info("%s: Samsung charger is connected!!!\n", __func__);
fsa9480_manual_switching(AUTO_SWITCH);
return true;
}
static inline int sec_bat_read_temp(struct sec_bat_info *info)
{
#ifdef CONFIG_SENSORS_NCT1008
return (10*info->get_temperature());
#else
return sec_bat_get_adc_data(info, info->adc_channel);
#endif
}
static unsigned long sec_read_temp(struct chg_data *chg)
{
int adc = 0;
adc = sec_bat_get_adc_data(ADC_TEMPERATURE);
return calculate_average_adc(ADC_TEMPERATURE, adc, chg);
}
static inline int s3c_read_temper_adc(struct sec_bat_info *info)
{
int adc;
mutex_lock(&info->adclock);
adc = sec_bat_get_adc_data(info, info->adc_channel);
mutex_unlock(&info->adclock);
if (adc <= 0)
adc = info->batt_temp_adc;
info->batt_temp_adc = adc;
return adc;
}
static void check_chgcurrent(struct sec_bat_info *info)
{
unsigned long chg_current_adc = 0;
mutex_lock(&info->adclock);
chg_current_adc = sec_bat_get_adc_data(info, ADC_CH_CHGCURRENT);
mutex_unlock(&info->adclock);
if (chg_current_adc < 0)
chg_current_adc = info->batt_current_adc;
info->batt_current_adc = chg_current_adc;
dev_info(info->dev,
"[battery] charging current = %d\n", info->batt_current_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) {
pr_err("%s: Error in ADC\n", __func__);
return adc;
}
return calculate_average_adc(battery, channel, adc);
}
static bool sec_bat_check_vf_adc(struct sec_battery_info *battery)
{
int adc;
adc = sec_bat_get_adc_data(battery,
battery->pdata->check_adc_channel,
battery->pdata->adc_check_count);
if (adc <= 0) {
pr_err("%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
return false;
}
