power/supply/adc-battery.yaml

1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
3 ---
4 $id: http://devicetree.org/schemas/power/supply/adc-battery.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
10   - Sebastian Reichel <sre@kernel.org>
24   - $ref: power-supply.yaml#
28     const: adc-battery
30   charged-gpios:
32       GPIO which signals that the battery is fully charged. The GPIO is
36   io-channels:
40   io-channel-names:
43       - const: voltage
44       - enum: [ current, power, temperature ]
45       - enum: [ power, temperature ]
46       - const: temperature
48   monitored-battery: true
51   - compatible
52   - io-channels
53   - io-channel-names
54   - monitored-battery
59   - |
60     #include <dt-bindings/gpio/gpio.h>
62     fuel-gauge {
63         compatible = "adc-battery";
64         charged-gpios = <&gpio 42 GPIO_ACTIVE_HIGH>;
65         io-channels = <&adc 13>, <&adc 37>;
66         io-channel-names = "voltage", "current";
68         power-supplies = <&charger>;
69         monitored-battery = <&battery>;