From: Iskren Chernev Date: Tue, 22 Sep 2020 11:42:35 +0000 (+0300) Subject: dt-bindings: power: supply: max17040: Add maxim,rcomp X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b973c9d518199bd8362aeae13d208d8889283287;p=linux.git dt-bindings: power: supply: max17040: Add maxim,rcomp To compensate for the battery chemistry and operating conditions the chips support a compensation value. Specify one or two byte compensation via the maxim,rcomp byte array. Signed-off-by: Iskren Chernev Reviewed-by: Rob Herring Signed-off-by: Sebastian Reichel --- diff --git a/Documentation/devicetree/bindings/power/supply/max17040_battery.txt b/Documentation/devicetree/bindings/power/supply/max17040_battery.txt index 5aa83e797a02f..c802f664b5085 100644 --- a/Documentation/devicetree/bindings/power/supply/max17040_battery.txt +++ b/Documentation/devicetree/bindings/power/supply/max17040_battery.txt @@ -17,6 +17,11 @@ Optional properties : Specify this boolean property to divide the reported value in 2 and thus normalize it. SOC == State of Charge == Capacity. +- maxim,rcomp : A value to compensate readings for various + battery chemistries and operating temperatures. + max17040,41 have 2 byte rcomp, default to + 0x97 0x00. All other devices have one byte + rcomp, default to 0x97. - interrupts : Interrupt line see Documentation/devicetree/ bindings/interrupt-controller/interrupts.txt - wakeup-source : This device has wakeup capabilities. Use this @@ -41,6 +46,7 @@ Example: battery-fuel-gauge@36 { compatible = "maxim,max17048"; reg = <0x36>; + maxim,rcomp = /bits/ 8 <0x56>; maxim,alert-low-soc-level = <10>; maxim,double-soc; };