1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2# Copyright (C) 2020 Texas Instruments Incorporated
3%YAML 1.2
4---
5$id: "http://devicetree.org/schemas/sound/tas2764.yaml#"
6$schema: "http://devicetree.org/meta-schemas/core.yaml#"
7
8title: Texas Instruments TAS2764 Smart PA
9
10maintainers:
11  - Dan Murphy <dmurphy@ti.com>
12
13description: |
14  The TAS2764 is a mono, digital input Class-D audio amplifier optimized for
15  efficiently driving high peak power into small loudspeakers.
16  Integrated speaker voltage and current sense provides for
17  real time monitoring of loudspeaker behavior.
18
19properties:
20  compatible:
21    enum:
22      - ti,tas2764
23
24  reg:
25    maxItems: 1
26    description: |
27       I2C address of the device can be between 0x38 to 0x45.
28
29  reset-gpios:
30    maxItems: 1
31    description: GPIO used to reset the device.
32
33  shutdown-gpios:
34    maxItems: 1
35    description: GPIO used to control the state of the device.
36
37  interrupts:
38    maxItems: 1
39
40  ti,imon-slot-no:
41    $ref: /schemas/types.yaml#/definitions/uint32
42    description: TDM TX current sense time slot.
43
44  ti,vmon-slot-no:
45    $ref: /schemas/types.yaml#/definitions/uint32
46    description: TDM TX voltage sense time slot.
47
48  '#sound-dai-cells':
49    const: 1
50
51required:
52  - compatible
53  - reg
54
55additionalProperties: false
56
57examples:
58  - |
59   #include <dt-bindings/gpio/gpio.h>
60   i2c0 {
61     #address-cells = <1>;
62     #size-cells = <0>;
63     codec: codec@38 {
64       compatible = "ti,tas2764";
65       reg = <0x38>;
66       #sound-dai-cells = <1>;
67       interrupt-parent = <&gpio1>;
68       interrupts = <14>;
69       reset-gpios = <&gpio1 15 0>;
70       shutdown-gpios = <&gpio1 15 0>;
71       ti,imon-slot-no = <0>;
72       ti,vmon-slot-no = <2>;
73     };
74   };
75
76...
77