197  * When the charger is in boost mode, REG02[7:2] represent boost output
200 /* REG02[7:2] (Boost output voltage) in uV */
692 	 * In boost mode, this timer triggers BST32SI interrupt if no read or  in rt9455_hw_init()
800  * Before setting the charger into boost mode, boost output voltage is
801  * set. This is needed because boost output voltage may differ from battery
803  * or boost output voltage, depending on the mode the charger is. Both battery
804  * regulation voltage and boost output voltage are read from DT/ACPI during
817 		dev_err(dev, "Failed to set boost output voltage value\n");  in rt9455_set_boost_voltage_before_boost_mode()
827  * set. This is needed because boost output voltage may differ from battery
829  * or boost output voltage, depending on the mode the charger is. Both battery
830  * regulation voltage and boost output voltage are read from DT/ACPI during
1078 		dev_err(dev, "Boost fault. Overvoltage input occurred\n");  in rt9455_irq_handler_check_irq3_register()
1082 		dev_err(dev, "Boost fault. Overload\n");  in rt9455_irq_handler_check_irq3_register()
1086 		dev_err(dev, "Boost fault. Battery voltage too low\n");  in rt9455_irq_handler_check_irq3_register()
1090 		dev_err(dev, "Boost fault. 32 seconds timeout occurred.\n");  in rt9455_irq_handler_check_irq3_register()
1095 		dev_info(dev, "Boost fault occurred, therefore the charger goes into charge mode\n");  in rt9455_irq_handler_check_irq3_register()
1195 	 * ICHRG, IEOC_PERCENTAGE, VOREG and boost output voltage are mandatory  in rt9455_discover_charger()
1220 	ret = device_property_read_u32(dev, "richtek,boost-output-voltage",  in rt9455_discover_charger()
1223 		dev_err(dev, "Error: missing \"boost-output-voltage\" property\n");  in rt9455_discover_charger()
1253 		 * If the charger is in boost mode, and it has received  in rt9455_usb_event_none()
1293 		 * If the charger is in boost mode, and it has received  in rt9455_usb_event_vbus()
1329 			dev_err(dev, "Failed to set boost output voltage before entering boost mode\n");  in rt9455_usb_event_id()
1336 		 * In this case, the charger goes into boost mode.  in rt9455_usb_event_id()
1338 		dev_dbg(dev, "USB_EVENT_ID received, therefore the charger goes into boost mode\n");  in rt9455_usb_event_id()
1342 			dev_err(dev, "Failed to set charger in boost mode\n");  in rt9455_usb_event_id()
1373 		 * If the charger is in boost mode, and it has received  in rt9455_usb_event_charger()
1410 	 * or in boost mode.  in rt9455_usb_event()
1592 	 * Mandatory device-specific data values. Also, VOREG and boost output  in rt9455_probe()