46 	POWER_SUPPLY_PROP_ONLINE, /* charger is active or not */
49 /* Note that the charger control is done by a current regulator "CHARGER" */
54 	struct charger_data *charger = power_supply_get_drvdata(psy);  in max8997_battery_get_property()  local
55 	struct i2c_client *i2c = charger->iodev->i2c;  in max8997_battery_get_property()
100 	struct charger_data *charger =  in max8997_battery_extcon_evt_worker()  local
102 	struct extcon_dev *edev = charger->edev;  in max8997_battery_extcon_evt_worker()
106 		dev_dbg(charger->dev, "USB SDP charger is connected\n");  in max8997_battery_extcon_evt_worker()
109 		dev_dbg(charger->dev, "USB DCP charger is connected\n");  in max8997_battery_extcon_evt_worker()
112 		dev_dbg(charger->dev, "USB FAST charger is connected\n");  in max8997_battery_extcon_evt_worker()
115 		dev_dbg(charger->dev, "USB SLOW charger is connected\n");  in max8997_battery_extcon_evt_worker()
118 		dev_dbg(charger->dev, "USB CDP charger is connected\n");  in max8997_battery_extcon_evt_worker()
121 		dev_dbg(charger->dev, "USB charger is disconnected\n");  in max8997_battery_extcon_evt_worker()
126 		int ret = regulator_set_current_limit(charger->reg, current_limit, current_limit);  in max8997_battery_extcon_evt_worker()
129 			dev_err(charger->dev, "failed to set current limit: %d\n", ret);  in max8997_battery_extcon_evt_worker()
132 		ret = regulator_enable(charger->reg);  in max8997_battery_extcon_evt_worker()
134 			dev_err(charger->dev, "failed to enable regulator: %d\n", ret);  in max8997_battery_extcon_evt_worker()
136 		int ret  = regulator_disable(charger->reg);  in max8997_battery_extcon_evt_worker()
139 			dev_err(charger->dev, "failed to disable regulator: %d\n", ret);  in max8997_battery_extcon_evt_worker()
146 	struct charger_data *charger =  in max8997_battery_extcon_evt()  local
148 	schedule_work(&charger->extcon_work);  in max8997_battery_extcon_evt()
163 	struct charger_data *charger;  in max8997_battery_probe()  local
216 	charger = devm_kzalloc(&pdev->dev, sizeof(*charger), GFP_KERNEL);  in max8997_battery_probe()
217 	if (!charger)  in max8997_battery_probe()
220 	platform_set_drvdata(pdev, charger);  in max8997_battery_probe()
222 	charger->dev = &pdev->dev;  in max8997_battery_probe()
223 	charger->iodev = iodev;  in max8997_battery_probe()
225 	psy_cfg.drv_data = charger;  in max8997_battery_probe()
227 	charger->battery = devm_power_supply_register(&pdev->dev,  in max8997_battery_probe()
230 	if (IS_ERR(charger->battery)) {  in max8997_battery_probe()
232 		return PTR_ERR(charger->battery);  in max8997_battery_probe()
237 	charger->reg = devm_regulator_get_optional(&pdev->dev, "charger");  in max8997_battery_probe()
239 	if (IS_ERR(charger->reg)) {  in max8997_battery_probe()
240 		if (PTR_ERR(charger->reg) == -EPROBE_DEFER)  in max8997_battery_probe()
242 		dev_info(&pdev->dev, "couldn't get charger regulator\n");  in max8997_battery_probe()
244 	charger->edev = extcon_get_extcon_dev("max8997-muic");  in max8997_battery_probe()
245 	if (IS_ERR(charger->edev)) {  in max8997_battery_probe()
246 		dev_err_probe(charger->dev, PTR_ERR(charger->edev),  in max8997_battery_probe()
248 		return PTR_ERR(charger->edev);  in max8997_battery_probe()
251 	if (!IS_ERR(charger->reg) && !IS_ERR_OR_NULL(charger->edev)) {  in max8997_battery_probe()
252 		ret = devm_work_autocancel(&pdev->dev, &charger->extcon_work,  in max8997_battery_probe()
258 		charger->extcon_nb.notifier_call = max8997_battery_extcon_evt;  in max8997_battery_probe()
259 		ret = devm_extcon_register_notifier_all(&pdev->dev, charger->edev,  in max8997_battery_probe()
260 							&charger->extcon_nb);  in max8997_battery_probe()