static int pmic_battery_probe(struct platform_device *pdev)
{
int retval = 0;
struct mc13892_dev_info *di;
pmic_event_callback_t bat_event_callback;
pmic_version_t pmic_version;
//printk("%s %s %d \n",__FILE__,__func__,__LINE__);
/* Only apply battery driver for MC13892 V2.0 due to ENGR108085 */
pmic_version = pmic_get_version();
if (pmic_version.revision < 20) {
pr_debug("Battery driver is only applied for MC13892 V2.0\n");
return -1;
}
if (machine_is_mx50_arm2()) {
pr_debug("mc13892 charger is not used for this platform\n");
return -1;
}
di = kzalloc(sizeof(*di), GFP_KERNEL);
if (!di) {
retval = -ENOMEM;
goto di_alloc_failed;
}
di->init_charge = -1;
platform_set_drvdata(pdev, di);
di->charger.name = "mc13892_charger";
di->charger.type = POWER_SUPPLY_TYPE_MAINS;
di->charger.properties = mc13892_charger_props;
di->charger.num_properties = ARRAY_SIZE(mc13892_charger_props);
di->charger.get_property = mc13892_charger_get_property;
retval = power_supply_register(&pdev->dev, &di->charger);
if (retval) {
dev_err(di->dev, "failed to register charger\n");
goto charger_failed;
}
INIT_DELAYED_WORK(&di->monitor_work, mc13892_battery_work);
di->monitor_wqueue = create_singlethread_workqueue(dev_name(&pdev->dev));
if (!di->monitor_wqueue) {
retval = -ESRCH;
goto workqueue_failed;
}
queue_delayed_work(di->monitor_wqueue, &di->monitor_work, HZ * 10);
//queue_delayed_work(di->monitor_wqueue, &di->monitor_work, msecs_to_jiffies(10000));
pmic_stop_coulomb_counter();
pmic_calibrate_coulomb_counter();
//for get correct voltage on the battery when booting with external power.
//chg_thread will change it, when next work (chg_work) is start.
pmic_set_chg_current(0);
INIT_DELAYED_WORK(&di->calc_capacity,mc13892_compute_battery_capacity_from_CC);
queue_delayed_work(di->monitor_wqueue, &di->calc_capacity, 0);
INIT_DELAYED_WORK(&chg_work, chg_thread);
chg_wq = create_singlethread_workqueue("mxc_chg");
if (!chg_wq) {
retval = -ESRCH;
goto workqueue_failed;
}
queue_delayed_work(chg_wq, &chg_work, HZ);
di->dev = &pdev->dev;
di->bat.name = "mc13892_bat";
di->bat.type = POWER_SUPPLY_TYPE_BATTERY;
di->bat.properties = mc13892_battery_props;
di->bat.num_properties = ARRAY_SIZE(mc13892_battery_props);
di->bat.get_property = mc13892_battery_get_property;
di->bat.use_for_apm = 1;
di->battery_status = POWER_SUPPLY_STATUS_UNKNOWN;
//di->battery_status = POWER_SUPPLY_STATUS_DISCHARGING;
retval = power_supply_register(&pdev->dev, &di->bat);
if (retval) {
dev_err(di->dev, "failed to register battery\n");
goto batt_failed;
}
bat_event_callback.func = charger_online_event_callback;
bat_event_callback.param = (void *) di;
pmic_event_subscribe(EVENT_CHGDETI, bat_event_callback);
retval = sysfs_create_file(&pdev->dev.kobj, &dev_attr_enable.attr);
if (retval) {
printk(KERN_ERR
"Battery: Unable to register sysdev entry for Battery");
goto workqueue_failed;
}
chg_wa_is_active = 1;
chg_wa_timer = 0;
disable_chg_timer = 0;
#if defined(PMIC_MC13892_BATTERY_WORK)
work_init();
#endif
goto success;
workqueue_failed:
power_supply_unregister(&di->charger);
charger_failed:
power_supply_unregister(&di->bat);
batt_failed:
kfree(di);
di_alloc_failed:
success:
dev_dbg(di->dev, "%s battery probed!\n", __func__);
return retval;
return 0;
}
static int pmic_battery_probe(struct platform_device *pdev)
{
int retval = 0;
struct mc13892_dev_info *di;
pmic_event_callback_t bat_event_callback;
pmic_version_t pmic_version;
/* Only apply battery driver for MC13892 V2.0 due to ENGR108085 */
pmic_version = pmic_get_version();
if (pmic_version.revision < 20) {
pr_debug("Battery driver is only applied for MC13892 V2.0\n");
return -1;
}
if (machine_is_mx50_arm2()) {
pr_debug("mc13892 charger is not used for this platform\n");
return -1;
}
di = kzalloc(sizeof(*di), GFP_KERNEL);
if (!di) {
retval = -ENOMEM;
goto di_alloc_failed;
}
platform_set_drvdata(pdev, di);
di->charger.name = "mc13892_charger";
di->charger.type = POWER_SUPPLY_TYPE_MAINS;
di->charger.properties = mc13892_charger_props;
di->charger.num_properties = ARRAY_SIZE(mc13892_charger_props);
di->charger.get_property = mc13892_charger_get_property;
retval = power_supply_register(&pdev->dev, &di->charger);
if (retval) {
dev_err(di->dev, "failed to register charger\n");
goto charger_failed;
}
INIT_DELAYED_WORK(&chg_work, chg_thread);
chg_wq = create_singlethread_workqueue("mxc_chg");
if (!chg_wq) {
retval = -ESRCH;
goto workqueue_failed;
}
INIT_DELAYED_WORK(&di->monitor_work, mc13892_battery_work);
di->monitor_wqueue = create_singlethread_workqueue(dev_name(&pdev->dev));
if (!di->monitor_wqueue) {
retval = -ESRCH;
goto workqueue_failed;
}
queue_delayed_work(di->monitor_wqueue, &di->monitor_work, HZ * 10);
di->dev = &pdev->dev;
di->bat.name = "mc13892_bat";
di->bat.type = POWER_SUPPLY_TYPE_BATTERY;
di->bat.properties = mc13892_battery_props;
di->bat.num_properties = ARRAY_SIZE(mc13892_battery_props);
di->bat.get_property = mc13892_battery_get_property;
di->bat.use_for_apm = 1;
di->battery_status = POWER_SUPPLY_STATUS_UNKNOWN;
retval = power_supply_register(&pdev->dev, &di->bat);
if (retval) {
dev_err(di->dev, "failed to register battery\n");
goto batt_failed;
}
bat_event_callback.func = charger_online_event_callback;
bat_event_callback.param = (void *) di;
pmic_event_subscribe(EVENT_CHGDETI, bat_event_callback);
retval = sysfs_create_file(&pdev->dev.kobj, &dev_attr_enable.attr);
if (retval) {
printk(KERN_ERR
"Battery: Unable to register sysdev entry for Battery");
goto workqueue_failed;
}
chg_wa_is_active = 1;
chg_wa_timer = 0;
disable_chg_timer = 0;
pmic_stop_coulomb_counter();
pmic_calibrate_coulomb_counter();
goto success;
workqueue_failed:
power_supply_unregister(&di->charger);
charger_failed:
power_supply_unregister(&di->bat);
batt_failed:
kfree(di);
di_alloc_failed:
success:
dev_dbg(di->dev, "%s battery probed!\n", __func__);
return retval;
return 0;
}
