static void max8998_set_cable(struct max8998_charger_callbacks *ptr,
enum cable_type_t status)
{
struct chg_data *chg = container_of(ptr, struct chg_data, callbacks);
chg->cable_status = status;
chg->lowbat_warning = false;
if (chg->esafe == MAX8998_ESAFE_ALLOFF)
chg->esafe = MAX8998_USB_VBUS_AP_ON;
bat_info("%s : cable_status = %d\n", __func__, status);
#ifdef __VZW_AUTH_CHECK__
/* debug info */
if ((status != CABLE_TYPE_NONE)
&& (chg->bat_info.batt_health == POWER_SUPPLY_HEALTH_UNSPEC_FAILURE)) {
int i;
printk("/BATT_ID/ rom code =");
for (i = 0; i < 8; i++)
printk(" %d", vzw_rcode[i]);
printk("\n");
printk("/BATT_ID/ rom code crc = %d\n", vzw_crc1);
printk("/BATT_ID/ crc = %d", vzw_crc2);
}
#endif
if (lpm_charging_mode &&
(max8998_check_vdcin(chg) != 1) &&
pm_power_off)
pm_power_off();
power_supply_changed(&chg->psy_ac);
power_supply_changed(&chg->psy_usb);
wake_lock(&chg->work_wake_lock);
queue_work(chg->monitor_wqueue, &chg->bat_work);
}
static void check_lpm_charging_mode(struct chg_data *chg)
{
if (readl(S5P_INFORM5)) {
lpm_charging_mode = 1;
if (max8998_check_vdcin(chg) != 1)
if (pm_power_off)
pm_power_off();
} else
lpm_charging_mode = 0;
pr_info("%s : lpm_charging_mode(%d)\n", __func__, lpm_charging_mode);
}
static int s3c_usb_get_property(struct power_supply *ps,
enum power_supply_property psp,
union power_supply_propval *val)
{
struct chg_data *chg = container_of(ps, struct chg_data, psy_usb);
if (psp != POWER_SUPPLY_PROP_ONLINE)
return -EINVAL;
/* Set enable=1 only if the USB charger is connected */
val->intval = ((chg->cable_status == CABLE_TYPE_USB) &&
max8998_check_vdcin(chg));
return 0;
}
static void max8998_set_cable(struct max8998_charger_callbacks *ptr,
enum cable_type_t status)
{
struct chg_data *chg = container_of(ptr, struct chg_data, callbacks);
chg->cable_status = status;
if (lpm_charging_mode &&
(max8998_check_vdcin(chg) != 1) &&
pm_power_off)
pm_power_off();
power_supply_changed(&chg->psy_ac);
power_supply_changed(&chg->psy_usb);
wake_lock(&chg->work_wake_lock);
queue_work(chg->monitor_wqueue, &chg->bat_work);
}
static void max8998_set_cable(struct max8998_charger_callbacks *ptr,
enum cable_type_t status)
{
struct chg_data *chg = container_of(ptr, struct chg_data, callbacks);
chg->cable_status = status;
chg->lowbat_warning = false;
if (chg->esafe == MAX8998_ESAFE_ALLOFF)
chg->esafe = MAX8998_USB_VBUS_AP_ON;
bat_info("%s : cable_status(%d) esafe(%d)\n", __func__, status, chg->esafe);
if (lpm_charging_mode &&
(max8998_check_vdcin(chg) != 1) &&
pm_power_off)
pm_power_off();
power_supply_changed(&chg->psy_ac);
power_supply_changed(&chg->psy_usb);
wake_lock(&chg->work_wake_lock);
queue_work(chg->monitor_wqueue, &chg->bat_work);
}
static int s3c_cable_status_update(struct chg_data *chg)
{
int ret;
bool vdc_status;
ktime_t ktime;
struct timespec cur_time;
/* if max8998 has detected vdcin */
if (max8998_check_vdcin(chg)) {
vdc_status = 1;
if (chg->bat_info.dis_reason) {
pr_info("%s : battery status discharging : %d\n",
__func__, chg->bat_info.dis_reason);
/* have vdcin, but cannot charge */
chg->charging = false;
ret = max8998_charging_control(chg);
if (ret < 0)
goto err;
chg->bat_info.charging_status =
chg->bat_info.batt_is_full ?
POWER_SUPPLY_STATUS_FULL :
POWER_SUPPLY_STATUS_NOT_CHARGING;
chg->discharging_time = 0;
chg->set_batt_full = 0;
goto update;
} else if (chg->discharging_time == 0) {
ktime = alarm_get_elapsed_realtime();
cur_time = ktime_to_timespec(ktime);
chg->discharging_time =
chg->bat_info.batt_is_full ||
chg->set_charge_timeout ?
cur_time.tv_sec + TOTAL_RECHARGING_TIME :
cur_time.tv_sec + TOTAL_CHARGING_TIME;
}
/* able to charge */
chg->charging = true;
ret = max8998_charging_control(chg);
if (ret < 0)
goto err;
chg->bat_info.charging_status = chg->bat_info.batt_is_full ?
POWER_SUPPLY_STATUS_FULL : POWER_SUPPLY_STATUS_CHARGING;
} else {
/* no vdc in, not able to charge */
vdc_status = 0;
chg->charging = false;
ret = max8998_charging_control(chg);
if (ret < 0)
goto err;
chg->bat_info.charging_status = POWER_SUPPLY_STATUS_DISCHARGING;
chg->bat_info.batt_is_full = false;
chg->set_charge_timeout = false;
chg->set_batt_full = 0;
chg->bat_info.dis_reason = 0;
chg->discharging_time = 0;
if (lpm_charging_mode && pm_power_off)
pm_power_off();
}
update:
if ((chg->cable_status == CABLE_TYPE_USB) && vdc_status)
wake_lock(&chg->vbus_wake_lock);
else
wake_lock_timeout(&chg->vbus_wake_lock, HZ / 2);
return 0;
err:
return ret;
}
static int s3c_cable_status_update(struct chg_data *chg)
{
int ret;
bool vdc_status;
ktime_t ktime;
struct timespec cur_time;
static bool prev_vdc_status = 0;
/* if max8998 has detected vdcin */
if (max8998_check_vdcin(chg) == 1) {
vdc_status = 1;
if (chg->bat_info.dis_reason) {
/* have vdcin, but cannot charge */
chg->charging = 0;
ret = max8998_charging_control(chg);
if (ret < 0)
goto err;
if (chg->bat_info.dis_reason &
(DISCONNECT_TEMP_OVERHEAT | DISCONNECT_TEMP_FREEZE))
chg->set_batt_full = false;
chg->bat_info.charging_status = chg->set_batt_full ?
POWER_SUPPLY_STATUS_FULL :
POWER_SUPPLY_STATUS_NOT_CHARGING;
chg->discharging_time = 0;
chg->bat_info.batt_is_full = false;
goto update;
} else if (chg->discharging_time == 0) {
ktime = alarm_get_elapsed_realtime();
cur_time = ktime_to_timespec(ktime);
chg->discharging_time =
(chg->set_batt_full || chg->set_charge_timeout) ?
cur_time.tv_sec + TOTAL_RECHARGING_TIME :
cur_time.tv_sec + TOTAL_CHARGING_TIME;
}
/* able to charge */
chg->charging = 1;
ret = max8998_charging_control(chg);
if (ret < 0)
goto err;
chg->bat_info.charging_status = chg->set_batt_full ?
POWER_SUPPLY_STATUS_FULL : POWER_SUPPLY_STATUS_CHARGING;
} else {
vdc_status = 0;
/* no vdc in, not able to charge */
chg->charging = 0;
ret = max8998_charging_control(chg);
if (ret < 0)
goto err;
chg->bat_info.charging_status = POWER_SUPPLY_STATUS_DISCHARGING;
chg->bat_info.batt_is_full = false;
chg->set_charge_timeout = false;
chg->set_batt_full = false;
chg->bat_info.dis_reason = 0;
chg->discharging_time = 0;
if (lpm_charging_mode && pm_power_off)
pm_power_off();
}
update:
if (vdc_status)
wake_lock(&chg->vbus_wake_lock);
else
wake_lock_timeout(&chg->vbus_wake_lock, HZ / 5);
if (vdc_status != prev_vdc_status) {
set_tsp_for_ta_detect(vdc_status);
prev_vdc_status = vdc_status;
}
return 0;
err:
return ret;
}
static bool max8998_get_vdcin(struct max8998_charger_callbacks *ptr)
{
struct chg_data *chg = container_of(ptr, struct chg_data, callbacks);
return (max8998_check_vdcin(chg) == 1);
}
