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authorLinus Walleij <linus.walleij@linaro.org>2022-03-01 13:42:53 +0100
committerSebastian Reichel <sre@kernel.org>2022-03-04 22:20:32 +0100
commit8dc355748a7cb4b374d1296bdd68f66c18aced9e (patch)
treeb3370adaa3a696c273cc823c32685e398c38cf6d
parentpower: supply: axp20x_usb_power: fix platform_get_irq.cocci warnings (diff)
downloadlinux-dev-8dc355748a7cb4b374d1296bdd68f66c18aced9e.tar.xz
linux-dev-8dc355748a7cb4b374d1296bdd68f66c18aced9e.zip
dt-bindings: power: supply: ab8500_fg: Add line impedance
To improve the inner resistance measurement of the battery we need to account for the line impedance of the connector to the battery. Cc: devicetree@vger.kernel.org Signed-off-by: Linus Walleij <linus.walleij@linaro.org> Acked-by: Rob Herring <robh@kernel.org> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
-rw-r--r--Documentation/devicetree/bindings/power/supply/stericsson,ab8500-fg.yaml5
1 files changed, 5 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-fg.yaml b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-fg.yaml
index 54ac42a9d354..2ce408a7c0ae 100644
--- a/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-fg.yaml
+++ b/Documentation/devicetree/bindings/power/supply/stericsson,ab8500-fg.yaml
@@ -25,6 +25,11 @@ properties:
$ref: /schemas/types.yaml#/definitions/phandle
deprecated: true
+ line-impedance-micro-ohms:
+ description: The line impedance between the battery and the
+ AB8500 inputs, to compensate for this when determining internal
+ resistance.
+
interrupts:
maxItems: 5