static void max14577_set_charging(struct sec_charger_info *charger)
{
union power_supply_propval val;
int full_check_type;
u8 data;
if (charger->cable_type == POWER_SUPPLY_TYPE_BATTERY) {
/* turn off charger */
data = 0x00;
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL2, data);
} else {
/* Battery Fast-Charge Timer disabled [6:4] = 0b111 */
data = 0x70;
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL1, data);
/* Battery-Charger Constant Voltage(CV) Mode, float voltage */
data = 0;
data |= max14577_get_float_voltage_data(
charger->pdata->chg_float_voltage);
dev_dbg(&charger->client->dev, "%s : float voltage (%dmV)\n",
__func__, charger->pdata->chg_float_voltage);
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL3, data);
/* Fast Battery Charge Current */
dev_info(&charger->client->dev,
"%s : batt_booting_chk = %d\n", __func__, batt_booting_chk);
if (batt_booting_chk) {
data = 0;
data |= max14577_get_fast_charging_current_data(
charger->charging_current);
dev_dbg(&charger->client->dev, "%s : charging current (%dmA)\n",
__func__, charger->charging_current);
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL4, data);
}
/* End-of-Charge Current Setting */
data = 0;
psy_do_property("battery", get,
POWER_SUPPLY_PROP_CHARGE_NOW, val);
if (val.intval == SEC_BATTERY_CHARGING_1ST)
full_check_type = charger->pdata->full_check_type;
else
full_check_type = charger->pdata->full_check_type_2nd;
switch (full_check_type) {
case SEC_BATTERY_FULLCHARGED_CHGGPIO:
case SEC_BATTERY_FULLCHARGED_CHGINT:
/* EOC interrupt NOT masked [0] = 1 */
data = 0x01;
max14577_set_command(charger, 0x09, data);
case SEC_BATTERY_FULLCHARGED_CHGPSY:
if (val.intval == SEC_BATTERY_CHARGING_1ST) {
data |= max14577_get_term_current_data(
charger->pdata->charging_current[
charger->cable_type].
full_check_current_1st);
dev_dbg(&charger->client->dev,
"%s : term current (%dmA)\n", __func__,
charger->pdata->charging_current[
charger->cable_type].
full_check_current_1st);
} else {
data |= max14577_get_term_current_data(
charger->pdata->charging_current[
charger->cable_type].
full_check_current_2nd);
dev_dbg(&charger->client->dev,
"%s : term current (%dmA)\n", __func__,
charger->pdata->charging_current[
charger->cable_type].
full_check_current_2nd);
}
break;
}
/* Set the End Of Charge [EOCS] charging threshold to 50mA i.e.
* b1010 so that when battery is nearing charge completion i.e.
* SOC=100 & charging current falls below 50mA, EOC IRQ would be
* triggered. EOC IRQ status can be read using STATUS3 [0x6]
* register.
*/
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL5, data);
/* Auto Charging Stop disabled [5] = 0 */
data = 0x20;
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL6, data);
/* Overvoltage-Protection Threshold 6.5V [1:0] = 0b10 */
data = 0x02;
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL7, data);
/* turn on charger */
data = 0xc0;
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL2, data);
}
}
static void max14577_set_charging(struct sec_charger_info *charger)
{
union power_supply_propval val;
int full_check_type;
u8 data;
if (charger->cable_type == POWER_SUPPLY_TYPE_BATTERY) {
/* turn off charger */
data = 0x80;
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL2, data);
} else {
/* Battery Fast-Charge Timer disabled [6:4] = 0b111 */
data = 0x70;
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL1, data);
/* Battery-Charger Constant Voltage(CV) Mode, float voltage */
data = 0;
data |= max14577_get_float_voltage_data(
charger->pdata->chg_float_voltage);
dev_dbg(&charger->client->dev, "%s : float voltage (%dmV)\n",
__func__, charger->pdata->chg_float_voltage);
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL3, data);
/* Fast Battery Charge Current */
data = 0;
data |= max14577_get_fast_charging_current_data(
charger->charging_current);
dev_dbg(&charger->client->dev, "%s : charging current (%dmA)\n",
__func__, charger->charging_current);
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL4, data);
/* End-of-Charge Current Setting */
data = 0;
psy_do_property("battery", get,
POWER_SUPPLY_PROP_CHARGE_NOW, val);
if (val.intval == SEC_BATTERY_CHARGING_1ST)
full_check_type = charger->pdata->full_check_type;
else
full_check_type = charger->pdata->full_check_type_2nd;
switch (full_check_type) {
case SEC_BATTERY_FULLCHARGED_CHGGPIO:
case SEC_BATTERY_FULLCHARGED_CHGINT:
case SEC_BATTERY_FULLCHARGED_CHGPSY:
if (val.intval == SEC_BATTERY_CHARGING_1ST) {
data |= max14577_get_term_current_data(
charger->pdata->charging_current[
charger->cable_type].
full_check_current_1st);
dev_dbg(&charger->client->dev,
"%s : term current (%dmA)\n", __func__,
charger->pdata->charging_current[
charger->cable_type].
full_check_current_1st);
} else {
data |= max14577_get_term_current_data(
charger->pdata->charging_current[
charger->cable_type].
full_check_current_2nd);
dev_dbg(&charger->client->dev,
"%s : term current (%dmA)\n", __func__,
charger->pdata->charging_current[
charger->cable_type].
full_check_current_2nd);
}
break;
}
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL5, data);
/* Auto Charging Stop disabled [5] = 0 */
data = 0;
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL6, data);
/* Overvoltage-Protection Threshold 6.5V [1:0] = 0b10 */
data = 0x02;
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL7, data);
/* turn on charger */
data = 0xc0;
max14577_set_command(charger, MAX14577_CHG_REG_CHG_CTRL2, data);
}
}
