| Tom Rini | 53633a8 | 2024-02-29 12:33:36 -0500 | [diff] [blame^] | 1 | # SPDX-License-Identifier: GPL-2.0 |
| 2 | # Copyright (C) 2021 Sebastian Reichel |
| 3 | %YAML 1.2 |
| 4 | --- |
| 5 | $id: http://devicetree.org/schemas/power/supply/stericsson,ab8500-fg.yaml# |
| 6 | $schema: http://devicetree.org/meta-schemas/core.yaml# |
| 7 | |
| 8 | title: AB8500 Fuel Gauge |
| 9 | |
| 10 | maintainers: |
| 11 | - Sebastian Reichel <sre@kernel.org> |
| 12 | |
| 13 | allOf: |
| 14 | - $ref: power-supply.yaml# |
| 15 | |
| 16 | properties: |
| 17 | compatible: |
| 18 | const: stericsson,ab8500-fg |
| 19 | |
| 20 | monitored-battery: |
| 21 | $ref: /schemas/types.yaml#/definitions/phandle |
| 22 | description: phandle to battery node |
| 23 | |
| 24 | battery: |
| 25 | $ref: /schemas/types.yaml#/definitions/phandle |
| 26 | deprecated: true |
| 27 | |
| 28 | line-impedance-micro-ohms: |
| 29 | description: The line impedance between the battery and the |
| 30 | AB8500 inputs, to compensate for this when determining internal |
| 31 | resistance. |
| 32 | |
| 33 | interrupts: |
| 34 | maxItems: 5 |
| 35 | |
| 36 | interrupt-names: |
| 37 | items: |
| 38 | - const: NCONV_ACCU |
| 39 | - const: BATT_OVV |
| 40 | - const: LOW_BAT_F |
| 41 | - const: CC_INT_CALIB |
| 42 | - const: CCEOC |
| 43 | |
| 44 | io-channels: |
| 45 | maxItems: 1 |
| 46 | |
| 47 | io-channel-names: |
| 48 | items: |
| 49 | - const: main_bat_v |
| 50 | |
| 51 | required: |
| 52 | - compatible |
| 53 | - monitored-battery |
| 54 | - interrupts |
| 55 | - interrupt-names |
| 56 | - io-channels |
| 57 | - io-channel-names |
| 58 | |
| 59 | additionalProperties: false |
| 60 | |
| 61 | examples: |
| 62 | - | |
| 63 | #include <dt-bindings/interrupt-controller/irq.h> |
| 64 | pmic { |
| 65 | fuel-gauge { |
| 66 | compatible = "stericsson,ab8500-fg"; |
| 67 | monitored-battery = <&battery>; |
| 68 | interrupts = <24 IRQ_TYPE_LEVEL_HIGH>, |
| 69 | <8 IRQ_TYPE_LEVEL_HIGH>, |
| 70 | <28 IRQ_TYPE_LEVEL_HIGH>, |
| 71 | <27 IRQ_TYPE_LEVEL_HIGH>, |
| 72 | <26 IRQ_TYPE_LEVEL_HIGH>; |
| 73 | interrupt-names = "NCONV_ACCU", |
| 74 | "BATT_OVV", |
| 75 | "LOW_BAT_F", |
| 76 | "CC_INT_CALIB", |
| 77 | "CCEOC"; |
| 78 | io-channels = <&gpadc 0x08>; |
| 79 | io-channel-names = "main_bat_v"; |
| 80 | }; |
| 81 | }; |