blob: e987c39b223e753e20dfa1b60dd680fe0fbf028c [file] [log] [blame]
# 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";
};
};
...