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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:49:45 +0000 |
commit | 2c3c1048746a4622d8c89a29670120dc8fab93c4 (patch) | |
tree | 848558de17fb3008cdf4d861b01ac7781903ce39 /Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml | |
parent | Initial commit. (diff) | |
download | linux-upstream.tar.xz linux-upstream.zip |
Adding upstream version 6.1.76.upstream/6.1.76upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml')
-rw-r--r-- | Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml b/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml new file mode 100644 index 000000000..3a529326e --- /dev/null +++ b/Documentation/devicetree/bindings/power/supply/maxim,max17040.yaml @@ -0,0 +1,97 @@ +# SPDX-License-Identifier: GPL-2.0 +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/power/supply/maxim,max17040.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Maxim 17040 fuel gauge series + +maintainers: + - Sebastian Reichel <sre@kernel.org> + +allOf: + - $ref: power-supply.yaml# + +properties: + compatible: + enum: + - maxim,max17040 + - maxim,max17041 + - maxim,max17043 + - maxim,max17044 + - maxim,max17048 + - maxim,max17049 + - maxim,max17058 + - maxim,max17059 + - maxim,max77836-battery + + reg: + maxItems: 1 + + maxim,alert-low-soc-level: + $ref: /schemas/types.yaml#/definitions/uint32 + minimum: 1 + maximum: 32 + description: | + The alert threshold that sets the state of charge level (%) where an interrupt is generated. + If skipped the power up default value of 4 (%) will be used. + + maxim,double-soc: + type: boolean + description: | + Certain devices return double the capacity. + Specify this to divide the reported value in 2 and thus normalize it. + SoC == State of Charge == Capacity. + + maxim,rcomp: + $ref: /schemas/types.yaml#/definitions/uint8-array + minItems: 1 + maxItems: 2 + description: | + 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: + maxItems: 1 + + wakeup-source: + type: boolean + description: | + Use this property to use alert low SoC level interrupt as wake up source. + +required: + - compatible + - reg + +unevaluatedProperties: false + +examples: + - | + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + battery@36 { + compatible = "maxim,max17048"; + reg = <0x36>; + maxim,rcomp = /bits/ 8 <0x56>; + maxim,alert-low-soc-level = <10>; + maxim,double-soc; + }; + }; + - | + #include <dt-bindings/interrupt-controller/irq.h> + i2c0 { + #address-cells = <1>; + #size-cells = <0>; + + battery@36 { + compatible = "maxim,max77836-battery"; + reg = <0x36>; + maxim,alert-low-soc-level = <10>; + interrupt-parent = <&gpio7>; + interrupts = <2 IRQ_TYPE_LEVEL_LOW>; + wakeup-source; + }; + }; |