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