static int sec_bat_adc_ic_read(unsigned int channel)
{
int data;
int max_voltage;
data = 0;
if (system_rev == BOARD_REV02)
max_voltage = 3300;
else
max_voltage = 3000;
switch (channel) {
case SEC_BAT_ADC_CHANNEL_CABLE_CHECK:
data = stmpe811_adc_get_value(
SMTPE811_CHANNEL_ADC_CHECK_1);
data = data * max_voltage / 4096;
break;
case SEC_BAT_ADC_CHANNEL_FULL_CHECK:
data = stmpe811_adc_get_value(
SMTPE811_CHANNEL_VICHG);
data = data * max_voltage / 4096;
break;
}
return data;
}
static int sec_bat_adc_ic_read(unsigned int channel)
{
int data;
int max_voltage;
data = 0;
if (system_rev == BOARD_REV02)
max_voltage = 3300;
else
max_voltage = 3000;
switch (channel) {
case SEC_BAT_ADC_CHANNEL_CABLE_CHECK:
data = stmpe811_adc_get_value(
SMTPE811_CHANNEL_ADC_CHECK_1);
data = data * max_voltage / 4096;
#ifdef CONFIG_CAMERON_HEALTH
if (is_cameron_health_connected)
data = max_voltage;
#endif
break;
case SEC_BAT_ADC_CHANNEL_FULL_CHECK:
data = stmpe811_adc_get_value(
SMTPE811_CHANNEL_VICHG);
data = data * max_voltage / 4096;
break;
}
return data;
}
static int connector_detect_change(void)
{
int i;
u32 adc = 0, adc_sum = 0;
u32 adc_buff[5] = {0};
u32 mili_volt;
u32 adc_min = 0;
u32 adc_max = 0;
for (i = 0; i < 5; i++) {
/*change this reading ADC function */
mili_volt = (u32)stmpe811_adc_get_value(7);
adc_buff[i] = mili_volt;
adc_sum += adc_buff[i];
if (i == 0) {
adc_min = adc_buff[0];
adc_max = adc_buff[0];
} else {
if (adc_max < adc_buff[i])
adc_max = adc_buff[i];
else if (adc_min > adc_buff[i])
adc_min = adc_buff[i];
}
msleep(20);
}
adc = (adc_sum - adc_max - adc_min)/3;
ACC_CONDEV_DBG("ACCESSORY_ID : ADC value = %d\n", adc);
return (int)adc;
}
