dt-bindings: power: supply: bq27xxx: Add monitored-battery documentation

Document monitored-battery = <&battery_node>

Cc: Rob Herring <robh@kernel.org>
Cc: devicetree@vger.kernel.org
Signed-off-by: Matt Ranostay <matt@ranostay.consulting>
Signed-off-by: Liam Breck <kernel@networkimprov.net>
Acked-by: Rob Herring <robh@kernel.org>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.co.uk>
This commit is contained in:
Liam Breck 2017-06-07 11:37:53 -07:00 committed by Sebastian Reichel
parent 413de34ab9
commit e2517f3bb4

View file

@ -1,7 +1,7 @@
Binding for TI BQ27XXX fuel gauge family
TI BQ27XXX fuel gauge family
Required properties:
- compatible: Should contain one of the following:
- compatible: contains one of the following:
* "ti,bq27200" - BQ27200
* "ti,bq27210" - BQ27210
* "ti,bq27500" - deprecated, use revision specific property below
@ -26,11 +26,28 @@ Required properties:
* "ti,bq27425" - BQ27425
* "ti,bq27441" - BQ27441
* "ti,bq27621" - BQ27621
- reg: integer, i2c address of the device.
- reg: integer, I2C address of the fuel gauge.
Optional properties:
- monitored-battery: phandle of battery characteristics node
The fuel gauge uses the following battery properties:
+ energy-full-design-microwatt-hours
+ charge-full-design-microamp-hours
+ voltage-min-design-microvolt
Both or neither of the *-full-design-*-hours properties must be set.
See Documentation/devicetree/bindings/power/supply/battery.txt
Example:
bq27510g3 {
compatible = "ti,bq27510g3";
reg = <0x55>;
};
bat: battery {
compatible = "simple-battery";
voltage-min-design-microvolt = <3200000>;
energy-full-design-microwatt-hours = <5290000>;
charge-full-design-microamp-hours = <1430000>;
};
bq27510g3: fuel-gauge@55 {
compatible = "ti,bq27510g3";
reg = <0x55>;
monitored-battery = <&bat>;
};