304 		dev_err(dev, "Failed to set RST bit\n");  in rt9455_register_reset()
315 			dev_err(dev, "Failed to read RST bit\n");  in rt9455_register_reset()
360 		dev_err(&info->client->dev, "Failed to read PWR_RDY bit\n");  in rt9455_charger_get_status()
375 		dev_err(&info->client->dev, "Failed to read STAT bits\n");  in rt9455_charger_get_status()
414 		dev_err(dev, "Failed to read IRQ1 register\n");  in rt9455_charger_get_health()
433 		dev_err(dev, "Failed to read IRQ2 register\n");  in rt9455_charger_get_health()
448 		dev_err(dev, "Failed to read IRQ3 register\n");  in rt9455_charger_get_health()
471 		dev_err(dev, "Failed to read STAT bits\n");  in rt9455_charger_get_health()
491 		dev_err(&info->client->dev, "Failed to read BATAB bit\n");  in rt9455_charger_get_battery_presence()
512 		dev_err(&info->client->dev, "Failed to read PWR_RDY bit\n");  in rt9455_charger_get_online()
532 		dev_err(&info->client->dev, "Failed to read ICHRG value\n");  in rt9455_charger_get_current()
562 		dev_err(&info->client->dev, "Failed to read VOREG value\n");  in rt9455_charger_get_voltage()
592 		dev_err(dev, "Failed to read ICHRG value\n");  in rt9455_charger_get_term_current()
601 		dev_err(dev, "Failed to read IEOC value\n");  in rt9455_charger_get_term_current()
658 		dev_err(dev, "Power On Reset failed\n");  in rt9455_hw_init()
665 		dev_err(dev, "Failed to set TE bit\n");  in rt9455_hw_init()
672 		dev_err(dev, "Failed to set TE_SHDN_EN bit\n");  in rt9455_hw_init()
682 		dev_err(dev, "Failed to set BATD_EN bit\n");  in rt9455_hw_init()
699 		dev_err(dev, "Failed to disable Safety Timer\n");  in rt9455_hw_init()
708 		dev_err(dev, "Failed to set ICHRG value\n");  in rt9455_hw_init()
718 		dev_err(dev, "Failed to set IEOC Percentage value\n");  in rt9455_hw_init()
728 		dev_err(dev, "Failed to set VOREG value\n");  in rt9455_hw_init()
739 		dev_err(dev, "Failed to set VMREG value\n");  in rt9455_hw_init()
754 		dev_err(dev, "Failed to set MIVR value\n");  in rt9455_hw_init()
769 		dev_err(dev, "Failed to set IAICR value\n");  in rt9455_hw_init()
779 		dev_err(dev, "Failed to set IAICR_INT bit\n");  in rt9455_hw_init()
790 		dev_err(dev, "Failed to mask CHMIVRI interrupt\n");  in rt9455_hw_init()
816 		dev_err(dev, "Failed to set boost output voltage value\n");  in rt9455_set_boost_voltage_before_boost_mode()
842 		dev_err(dev, "Failed to set VOREG value\n");  in rt9455_set_voreg_before_charge_mode()
861 		dev_err(dev, "Failed to read IRQ1 register\n");  in rt9455_irq_handler_check_irq1_register()
867 		dev_err(dev, "Failed to read MASK1 register\n");  in rt9455_irq_handler_check_irq1_register()
872 		dev_err(dev, "Thermal shutdown fault occurred\n");  in rt9455_irq_handler_check_irq1_register()
877 		dev_err(dev, "Overvoltage input occurred\n");  in rt9455_irq_handler_check_irq1_register()
882 		dev_err(dev, "Battery absence occurred\n");  in rt9455_irq_handler_check_irq1_register()
890 				dev_err(dev, "Failed to mask BATAB interrupt\n");  in rt9455_irq_handler_check_irq1_register()
897 			dev_err(dev, "Failed to read MASK2 register\n");  in rt9455_irq_handler_check_irq1_register()
905 				dev_err(dev, "Failed to unmask CHTERMI interrupt\n");  in rt9455_irq_handler_check_irq1_register()
914 				dev_err(dev, "Failed to unmask CHRCHGI interrupt\n");  in rt9455_irq_handler_check_irq1_register()
954 		dev_err(dev, "Failed to read IRQ2 register\n");  in rt9455_irq_handler_check_irq2_register()
960 		dev_err(dev, "Failed to read MASK2 register\n");  in rt9455_irq_handler_check_irq2_register()
982 		dev_err(dev, "Battery OVP occurred\n");  in rt9455_irq_handler_check_irq2_register()
992 					dev_err(dev, "Failed to mask CHTERMI interrupt\n");  in rt9455_irq_handler_check_irq2_register()
1010 			dev_err(dev, "Failed to enable charging\n");  in rt9455_irq_handler_check_irq2_register()
1017 				dev_err(dev, "Failed to unmask CHTERMI interrupt\n");  in rt9455_irq_handler_check_irq2_register()
1037 		dev_err(dev, "Charger fault. 32 mins timeout occurred\n");  in rt9455_irq_handler_check_irq2_register()
1066 		dev_err(dev, "Failed to read IRQ3 register\n");  in rt9455_irq_handler_check_irq3_register()
1072 		dev_err(dev, "Failed to read MASK3 register\n");  in rt9455_irq_handler_check_irq3_register()
1077 		dev_err(dev, "Boost fault. Overvoltage input occurred\n");  in rt9455_irq_handler_check_irq3_register()
1081 		dev_err(dev, "Boost fault. Overload\n");  in rt9455_irq_handler_check_irq3_register()
1085 		dev_err(dev, "Boost fault. Battery voltage too low\n");  in rt9455_irq_handler_check_irq3_register()
1089 		dev_err(dev, "Boost fault. 32 seconds timeout occurred.\n");  in rt9455_irq_handler_check_irq3_register()
1097 			dev_err(dev, "Failed to set VOREG before entering charge mode\n");  in rt9455_irq_handler_check_irq3_register()
1103 			dev_err(dev, "Failed to set charger in charge mode\n");  in rt9455_irq_handler_check_irq3_register()
1127 		dev_err(dev, "Interrupt is not for RT9455 charger\n");  in rt9455_irq_handler_thread()
1133 		dev_err(dev, "Failed to read STAT bits\n");  in rt9455_irq_handler_thread()
1152 		dev_err(dev, "Failed to handle IRQ1 register\n");  in rt9455_irq_handler_thread()
1159 		dev_err(dev, "Failed to handle IRQ2 register\n");  in rt9455_irq_handler_thread()
1165 		dev_err(dev, "Failed to handle IRQ3 register\n");  in rt9455_irq_handler_thread()
1190 		dev_err(dev, "No support for either device tree or ACPI\n");  in rt9455_discover_charger()
1200 		dev_err(dev, "Error: missing \"output-charge-current\" property\n");  in rt9455_discover_charger()
1207 		dev_err(dev, "Error: missing \"end-of-charge-percentage\" property\n");  in rt9455_discover_charger()
1215 		dev_err(dev, "Error: missing \"battery-regulation-voltage\" property\n");  in rt9455_discover_charger()
1222 		dev_err(dev, "Error: missing \"boost-output-voltage\" property\n");  in rt9455_discover_charger()
1248 			dev_err(dev, "Failed to set VOREG before entering charge mode\n");  in rt9455_usb_event_none()
1261 			dev_err(dev, "Failed to set charger in charge mode\n");  in rt9455_usb_event_none()
1271 			dev_err(dev, "Failed to set IAICR value\n");  in rt9455_usb_event_none()
1288 			dev_err(dev, "Failed to set VOREG before entering charge mode\n");  in rt9455_usb_event_vbus()
1301 			dev_err(dev, "Failed to set charger in charge mode\n");  in rt9455_usb_event_vbus()
1311 			dev_err(dev, "Failed to set IAICR value\n");  in rt9455_usb_event_vbus()
1328 			dev_err(dev, "Failed to set boost output voltage before entering boost mode\n");  in rt9455_usb_event_id()
1341 			dev_err(dev, "Failed to set charger in boost mode\n");  in rt9455_usb_event_id()
1351 			dev_err(dev, "Failed to set IAICR value\n");  in rt9455_usb_event_id()
1368 			dev_err(dev, "Failed to set VOREG before entering charge mode\n");  in rt9455_usb_event_charger()
1381 			dev_err(dev, "Failed to set charger in charge mode\n");  in rt9455_usb_event_charger()
1391 			dev_err(dev, "Failed to set IAICR value\n");  in rt9455_usb_event_charger()
1414 		dev_err(dev, "Failed to read OPA_MODE value\n");  in rt9455_usb_event()
1421 		dev_err(dev, "Failed to read IAICR value\n");  in rt9455_usb_event()
1436 		dev_err(dev, "Unknown USB event\n");  in rt9455_usb_event()
1452 		dev_err(dev, "Failed to read PWR_RDY bit\n");  in rt9455_pwr_rdy_work_callback()
1465 			dev_err(dev, "Failed to enable charging\n");  in rt9455_pwr_rdy_work_callback()
1487 …dev_err(dev, "Battery has been charging for at least 6 hours and is not yet fully charged. Battery…  in rt9455_max_charging_time_work_callback()
1491 		dev_err(dev, "Failed to disable charging\n");  in rt9455_max_charging_time_work_callback()
1504 		dev_err(dev, "Failed to read IRQ1 register\n");  in rt9455_batt_presence_work_callback()
1523 			dev_err(dev, "Failed to read MASK1 register\n");  in rt9455_batt_presence_work_callback()
1531 				dev_err(dev, "Failed to unmask BATAB interrupt\n");  in rt9455_batt_presence_work_callback()
1600 		dev_err(dev, "No support for SMBUS_BYTE_DATA\n");  in rt9455_probe()
1613 		dev_err(dev, "Failed to initialize register map\n");  in rt9455_probe()
1622 			dev_err(dev,  in rt9455_probe()
1631 		dev_err(dev, "Failed to discover charger\n");  in rt9455_probe()
1638 		dev_err(dev, "Failed to get USB transceiver\n");  in rt9455_probe()
1643 			dev_err(dev, "Failed to register USB notifier\n");  in rt9455_probe()
1669 		dev_err(dev, "Failed to register IRQ handler\n");  in rt9455_probe()
1675 		dev_err(dev, "Failed to set charger to its default values\n");  in rt9455_probe()
1682 		dev_err(dev, "Failed to register charger\n");  in rt9455_probe()
1706 		dev_err(&info->client->dev, "Failed to set charger to its default values\n");  in rt9455_remove()