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| author | Kaustabh Chakraborty <kauschluss@disroot.org> | 2026-03-04 20:03:55 +0300 |
|---|---|---|
| committer | Sebastian Reichel <sebastian.reichel@collabora.com> | 2026-03-11 12:34:15 +0300 |
| commit | d74b4fcc8093f9dc84172adf15f93b858d3daaac (patch) | |
| tree | fc80047997e401052e7b3650acf037961946ae80 | |
| parent | c7e05ab38adc44d0cae4888016829359dcbba7b2 (diff) | |
| download | linux-d74b4fcc8093f9dc84172adf15f93b858d3daaac.tar.xz | |
dt-bindings: power: supply: document Samsung S2MU005 battery fuel gauge
Samsung S2MU005 is a PMIC device which has LED controllers, an MUIC and
a battery charger. The battery charger is paired with an independent
device connected via I2C which can be used to access various metrics of
the battery. Document the device as a schema.
Reviewed-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Signed-off-by: Kaustabh Chakraborty <kauschluss@disroot.org>
Link: https://patch.msgid.link/20260304-s2mu005-fuelgauge-v3-1-e4dc4e47cde8@disroot.org
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
| -rw-r--r-- | Documentation/devicetree/bindings/power/supply/samsung,s2mu005-fuel-gauge.yaml | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/supply/samsung,s2mu005-fuel-gauge.yaml b/Documentation/devicetree/bindings/power/supply/samsung,s2mu005-fuel-gauge.yaml new file mode 100644 index 000000000000..05e420316a26 --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/samsung,s2mu005-fuel-gauge.yaml @@ -0,0 +1,49 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/samsung,s2mu005-fuel-gauge.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Battery Fuel Gauge for Samsung S2M series PMICs + +maintainers: + - Kaustabh Chakraborty <kauschluss@disroot.org> + +allOf: + - $ref: power-supply.yaml# + +properties: + compatible: + enum: + - samsung,s2mu005-fuel-gauge + + reg: + maxItems: 1 + + interrupts: + maxItems: 1 + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + #include <dt-bindings/interrupt-controller/irq.h> + + i2c { + #address-cells = <1>; + #size-cells = <0>; + + fuel-gauge@3b { + compatible = "samsung,s2mu005-fuel-gauge"; + reg = <0x3b>; + + interrupt-parent = <&gpa0>; + interrupts = <3 IRQ_TYPE_EDGE_BOTH>; + + monitored-battery = <&battery>; + }; + }; |