1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/regulator/qcom-labibb-regulator.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Qualcomm's LAB(LCD AMOLED Boost)/IBB(Inverting Buck Boost) Regulator 8 9maintainers: 10 - Sumit Semwal <sumit.semwal@linaro.org> 11 12description: 13 LAB can be used as a positive boost power supply and IBB can be used as a 14 negative boost power supply for display panels. Currently implemented for 15 pmi8998. 16 17properties: 18 compatible: 19 const: qcom,pmi8998-lab-ibb 20 21 lab: 22 type: object 23 24 properties: 25 qcom,soft-start-us: 26 description: Regulator soft start time in microseconds. 27 enum: [200, 400, 600, 800] 28 default: 200 29 30 interrupts: 31 minItems: 1 32 maxItems: 2 33 description: 34 Short-circuit and over-current interrupts for lab. 35 36 required: 37 - interrupts 38 39 ibb: 40 type: object 41 42 properties: 43 qcom,discharge-resistor-kohms: 44 $ref: /schemas/types.yaml#/definitions/uint32 45 description: Discharge resistor value in KiloOhms. 46 enum: [300, 64, 32, 16] 47 default: 300 48 49 interrupts: 50 minItems: 1 51 maxItems: 2 52 description: 53 Short-circuit and over-current interrupts for ibb. 54 55 required: 56 - interrupts 57 58required: 59 - compatible 60 61additionalProperties: false 62 63examples: 64 - | 65 #include <dt-bindings/interrupt-controller/irq.h> 66 67 labibb { 68 compatible = "qcom,pmi8998-lab-ibb"; 69 70 lab { 71 interrupts = <0x3 0xde 0x1 IRQ_TYPE_EDGE_RISING>, 72 <0x3 0xde 0x0 IRQ_TYPE_LEVEL_LOW>; 73 interrupt-names = "sc-err", "ocp"; 74 }; 75 76 ibb { 77 interrupts = <0x3 0xdc 0x2 IRQ_TYPE_EDGE_RISING>, 78 <0x3 0xdc 0x0 IRQ_TYPE_LEVEL_LOW>; 79 interrupt-names = "sc-err", "ocp"; 80 }; 81 }; 82 83... 84