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