| # SPDX-License-Identifier: GPL-2.0 |
| # Copyright (C) 2021 Sebastian Reichel |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/power/supply/stericsson,ab8500-fg.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: AB8500 Fuel Gauge |
| |
| maintainers: |
| - Sebastian Reichel <sre@kernel.org> |
| |
| allOf: |
| - $ref: power-supply.yaml# |
| |
| properties: |
| compatible: |
| const: stericsson,ab8500-fg |
| |
| monitored-battery: |
| $ref: /schemas/types.yaml#/definitions/phandle |
| description: phandle to battery node |
| |
| battery: |
| $ref: /schemas/types.yaml#/definitions/phandle |
| deprecated: true |
| |
| line-impedance-micro-ohms: |
| description: The line impedance between the battery and the |
| AB8500 inputs, to compensate for this when determining internal |
| resistance. |
| |
| interrupts: |
| maxItems: 5 |
| |
| interrupt-names: |
| items: |
| - const: NCONV_ACCU |
| - const: BATT_OVV |
| - const: LOW_BAT_F |
| - const: CC_INT_CALIB |
| - const: CCEOC |
| |
| io-channels: |
| maxItems: 1 |
| |
| io-channel-names: |
| items: |
| - const: main_bat_v |
| |
| required: |
| - compatible |
| - monitored-battery |
| - interrupts |
| - interrupt-names |
| - io-channels |
| - io-channel-names |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| pmic { |
| fuel-gauge { |
| compatible = "stericsson,ab8500-fg"; |
| monitored-battery = <&battery>; |
| interrupts = <24 IRQ_TYPE_LEVEL_HIGH>, |
| <8 IRQ_TYPE_LEVEL_HIGH>, |
| <28 IRQ_TYPE_LEVEL_HIGH>, |
| <27 IRQ_TYPE_LEVEL_HIGH>, |
| <26 IRQ_TYPE_LEVEL_HIGH>; |
| interrupt-names = "NCONV_ACCU", |
| "BATT_OVV", |
| "LOW_BAT_F", |
| "CC_INT_CALIB", |
| "CCEOC"; |
| io-channels = <&gpadc 0x08>; |
| io-channel-names = "main_bat_v"; |
| }; |
| }; |
