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| -rw-r--r-- | Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml b/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml index bfc1720adc43..5b11184a3936 100644 --- a/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml +++ b/Documentation/devicetree/bindings/mfd/rockchip,rk817.yaml @@ -117,6 +117,49 @@ properties: description: Describes if the microphone uses differential mode. + charger: + description: | + The child node for the charger to hold additional properties. If a + battery is not in use, this node can be omitted. + type: object + properties: + monitored-battery: + description: | + A phandle to a monitored battery node that contains a valid + value for: + charge-full-design-microamp-hours, + charge-term-current-microamp, + constant-charge-current-max-microamp, + constant-charge-voltage-max-microvolt, + voltage-max-design-microvolt, + voltage-min-design-microvolt, + and a valid ocv-capacity table. + + rockchip,resistor-sense-micro-ohms: + description: | + Value in microohms of the battery sense resistor. This value is + used by the driver to set the correct divisor value to translate + ADC readings into the proper units of measure. + enum: [10000, 20000] + + rockchip,sleep-enter-current-microamp: + description: | + Value in microamps of the sleep enter current for the charger. + Value is used by the driver to calibrate the relax threshold. + + rockchip,sleep-filter-current-microamp: + description: + Value in microamps of the sleep filter current for the charger. + Value is used by the driver to derive the sleep sample current. + + required: + - monitored-battery + - rockchip,resistor-sense-micro-ohms + - rockchip,sleep-enter-current-microamp + - rockchip,sleep-filter-current-microamp + + additionalProperties: false + allOf: - if: properties: @@ -323,6 +366,13 @@ examples: }; }; + rk817_charger: charger { + monitored-battery = <&battery>; + rockchip,resistor-sense-micro-ohms = <10000>; + rockchip,sleep-enter-current-microamp = <300000>; + rockchip,sleep-filter-current-microamp = <100000>; + }; + rk817_codec: codec { rockchip,mic-in-differential; }; |