1TI BQ27XXX fuel gauge family 2 3Required properties: 4- compatible: contains one of the following: 5 * "ti,bq27200" - BQ27200 6 * "ti,bq27210" - BQ27210 7 * "ti,bq27500" - deprecated, use revision specific property below 8 * "ti,bq27510" - deprecated, use revision specific property below 9 * "ti,bq27520" - deprecated, use revision specific property below 10 * "ti,bq27500-1" - BQ27500/1 11 * "ti,bq27510g1" - BQ27510-g1 12 * "ti,bq27510g2" - BQ27510-g2 13 * "ti,bq27510g3" - BQ27510-g3 14 * "ti,bq27520g1" - BQ27520-g1 15 * "ti,bq27520g2" - BQ27520-g2 16 * "ti,bq27520g3" - BQ27520-g3 17 * "ti,bq27520g4" - BQ27520-g4 18 * "ti,bq27521" - BQ27521 19 * "ti,bq27530" - BQ27530 20 * "ti,bq27531" - BQ27531 21 * "ti,bq27541" - BQ27541 22 * "ti,bq27542" - BQ27542 23 * "ti,bq27546" - BQ27546 24 * "ti,bq27742" - BQ27742 25 * "ti,bq27545" - BQ27545 26 * "ti,bq27421" - BQ27421 27 * "ti,bq27425" - BQ27425 28 * "ti,bq27426" - BQ27426 29 * "ti,bq27441" - BQ27441 30 * "ti,bq27621" - BQ27621 31- reg: integer, I2C address of the fuel gauge. 32 33Optional properties: 34- monitored-battery: phandle of battery characteristics node 35 The fuel gauge uses the following battery properties: 36 + energy-full-design-microwatt-hours 37 + charge-full-design-microamp-hours 38 + voltage-min-design-microvolt 39 Both or neither of the *-full-design-*-hours properties must be set. 40 See Documentation/devicetree/bindings/power/supply/battery.txt 41 42Example: 43 44 bat: battery { 45 compatible = "simple-battery"; 46 voltage-min-design-microvolt = <3200000>; 47 energy-full-design-microwatt-hours = <5290000>; 48 charge-full-design-microamp-hours = <1430000>; 49 }; 50 51 bq27510g3: fuel-gauge@55 { 52 compatible = "ti,bq27510g3"; 53 reg = <0x55>; 54 monitored-battery = <&bat>; 55 }; 56