197  * When the charger is in boost mode, REG02[7:2] represent boost output
200 /* REG02[7:2] (Boost output voltage) in uV */
693 	 * In boost mode, this timer triggers BST32SI interrupt if no read or  in rt9455_hw_init()
801  * Before setting the charger into boost mode, boost output voltage is
802  * set. This is needed because boost output voltage may differ from battery
804  * or boost output voltage, depending on the mode the charger is. Both battery
805  * regulation voltage and boost output voltage are read from DT/ACPI during
818 		dev_err(dev, "Failed to set boost output voltage value\n");  in rt9455_set_boost_voltage_before_boost_mode()
828  * set. This is needed because boost output voltage may differ from battery
830  * or boost output voltage, depending on the mode the charger is. Both battery
831  * regulation voltage and boost output voltage are read from DT/ACPI during
1079 		dev_err(dev, "Boost fault. Overvoltage input occurred\n");  in rt9455_irq_handler_check_irq3_register()
1083 		dev_err(dev, "Boost fault. Overload\n");  in rt9455_irq_handler_check_irq3_register()
1087 		dev_err(dev, "Boost fault. Battery voltage too low\n");  in rt9455_irq_handler_check_irq3_register()
1091 		dev_err(dev, "Boost fault. 32 seconds timeout occurred.\n");  in rt9455_irq_handler_check_irq3_register()
1096 		dev_info(dev, "Boost fault occurred, therefore the charger goes into charge mode\n");  in rt9455_irq_handler_check_irq3_register()
1196 	 * ICHRG, IEOC_PERCENTAGE, VOREG and boost output voltage are mandatory  in rt9455_discover_charger()
1221 	ret = device_property_read_u32(dev, "richtek,boost-output-voltage",  in rt9455_discover_charger()
1224 		dev_err(dev, "Error: missing \"boost-output-voltage\" property\n");  in rt9455_discover_charger()
1254 		 * If the charger is in boost mode, and it has received  in rt9455_usb_event_none()
1294 		 * If the charger is in boost mode, and it has received  in rt9455_usb_event_vbus()
1330 			dev_err(dev, "Failed to set boost output voltage before entering boost mode\n");  in rt9455_usb_event_id()
1337 		 * In this case, the charger goes into boost mode.  in rt9455_usb_event_id()
1339 		dev_dbg(dev, "USB_EVENT_ID received, therefore the charger goes into boost mode\n");  in rt9455_usb_event_id()
1343 			dev_err(dev, "Failed to set charger in boost mode\n");  in rt9455_usb_event_id()
1374 		 * If the charger is in boost mode, and it has received  in rt9455_usb_event_charger()
1411 	 * or in boost mode.  in rt9455_usb_event()
1592 	 * Mandatory device-specific data values. Also, VOREG and boost output  in rt9455_probe()