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power: supply: bq27xxx: adds device tree binding documentation. 

The bq27xxx binding is a standard i2c style binding, however the
deprecated compatible fields and different revisions warrant its own
documentation.

Signed-off-by: Chris Lapa <chris@lapa.com.au>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Reviewed-by: Andrew F. Davis <afd@ti.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Chris Lapa 2017-01-11 12:44:48 +11:00 committed by Sebastian Reichel
parent 8835cae5f2
commit 178478921b
1 changed files with 36 additions and 0 deletions
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Documentation/devicetree/bindings/power/supply/bq27xxx.txt Normal file
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Binding for TI BQ27XXX fuel gauge family
Required properties:
- compatible: Should contain one of the following:
* "ti,bq27200" - BQ27200
* "ti,bq27210" - BQ27210
* "ti,bq27500" - deprecated, use revision specific property below
* "ti,bq27510" - deprecated, use revision specific property below
* "ti,bq27520" - deprecated, use revision specific property below
* "ti,bq27500-1" - BQ27500/1
* "ti,bq27510g1" - BQ27510-g1
* "ti,bq27510g2" - BQ27510-g2
* "ti,bq27510g3" - BQ27510-g3
* "ti,bq27520g1" - BQ27520-g1
* "ti,bq27520g2" - BQ27520-g2
* "ti,bq27520g3" - BQ27520-g3
* "ti,bq27520g4" - BQ27520-g4
* "ti,bq27530" - BQ27530
* "ti,bq27531" - BQ27531
* "ti,bq27541" - BQ27541
* "ti,bq27542" - BQ27542
* "ti,bq27546" - BQ27546
* "ti,bq27742" - BQ27742
* "ti,bq27545" - BQ27545
* "ti,bq27421" - BQ27421
* "ti,bq27425" - BQ27425
* "ti,bq27441" - BQ27441
* "ti,bq27621" - BQ27621
- reg: integer, i2c address of the device.
Example:
bq27510g3 {
compatible = "ti,bq27510g3";
reg = <0x55>;
};