charger_set_mode
return charger_set_mode(chg, MAX77759_CHGR_MODE_OTG_BOOST_ON);
return charger_set_mode(chg, MAX77759_CHGR_MODE_OFF);
ret = charger_set_mode(chg, MAX77759_CHGR_MODE_OFF);
charger_set_mode(chg, MAX77759_CHGR_MODE_CHG_BUCK_ON);
charger_set_mode(chg, MAX77759_CHGR_MODE_OFF);
charger_set_mode(chg, MAX77759_CHGR_MODE_OFF);