| # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause |
| %YAML 1.2 |
| --- |
| $id: http://devicetree.org/schemas/regulator/qcom-labibb-regulator.yaml# |
| $schema: http://devicetree.org/meta-schemas/core.yaml# |
| |
| title: Qualcomm's LAB(LCD AMOLED Boost)/IBB(Inverting Buck Boost) Regulator |
| |
| maintainers: |
| - Sumit Semwal <sumit.semwal@linaro.org> |
| |
| description: |
| LAB can be used as a positive boost power supply and IBB can be used as a |
| negative boost power supply for display panels. Currently implemented for |
| pmi8998. |
| |
| properties: |
| compatible: |
| const: qcom,pmi8998-lab-ibb |
| |
| lab: |
| type: object |
| $ref: regulator.yaml# |
| unevaluatedProperties: false |
| |
| properties: |
| qcom,soft-start-us: |
| description: Regulator soft start time in microseconds. |
| enum: [200, 400, 600, 800] |
| default: 200 |
| |
| interrupts: |
| minItems: 1 |
| maxItems: 2 |
| description: |
| Short-circuit and over-current interrupts for lab. |
| |
| interrupt-names: |
| minItems: 1 |
| items: |
| - const: sc-err |
| - const: ocp |
| |
| required: |
| - interrupts |
| - interrupt-names |
| |
| ibb: |
| type: object |
| $ref: regulator.yaml# |
| unevaluatedProperties: false |
| |
| properties: |
| qcom,discharge-resistor-kohms: |
| $ref: /schemas/types.yaml#/definitions/uint32 |
| description: Discharge resistor value in KiloOhms. |
| enum: [300, 64, 32, 16] |
| default: 300 |
| |
| interrupts: |
| minItems: 1 |
| maxItems: 2 |
| description: |
| Short-circuit and over-current interrupts for ibb. |
| |
| interrupt-names: |
| minItems: 1 |
| items: |
| - const: sc-err |
| - const: ocp |
| |
| required: |
| - interrupts |
| - interrupt-names |
| |
| required: |
| - compatible |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| #include <dt-bindings/interrupt-controller/irq.h> |
| |
| labibb { |
| compatible = "qcom,pmi8998-lab-ibb"; |
| |
| lab { |
| interrupts = <0x3 0xde 0x1 IRQ_TYPE_EDGE_RISING>, |
| <0x3 0xde 0x0 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-names = "sc-err", "ocp"; |
| }; |
| |
| ibb { |
| interrupts = <0x3 0xdc 0x2 IRQ_TYPE_EDGE_RISING>, |
| <0x3 0xdc 0x0 IRQ_TYPE_LEVEL_LOW>; |
| interrupt-names = "sc-err", "ocp"; |
| }; |
| }; |
| |
| ... |
