@@ -117,6 +117,47 @@ 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
+
allOf:
- if:
properties:
@@ -323,6 +364,13 @@ 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;
};