1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2# Copyright (C) 2019 Texas Instruments Incorporated
3%YAML 1.2
4---
5$id: "http://devicetree.org/schemas/sound/tas2562.yaml#"
6$schema: "http://devicetree.org/meta-schemas/core.yaml#"
7
8title: Texas Instruments TAS2562 Smart PA
9
10maintainers:
11  - Dan Murphy <dmurphy@ti.com>
12
13description: |
14  The TAS2562 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
19  Specifications about the audio amplifier can be found at:
20    https://www.ti.com/lit/gpn/tas2562
21    https://www.ti.com/lit/gpn/tas2563
22
23properties:
24  compatible:
25    enum:
26      - ti,tas2562
27      - ti,tas2563
28
29  reg:
30    maxItems: 1
31    description: |
32       I2C address of the device can be one of these 0x4c, 0x4d, 0x4e or 0x4f
33
34  shut-down-gpios:
35    description: GPIO used to control the state of the device.
36    deprecated: true
37
38  shutdown-gpios:
39    description: GPIO used to control the state of the device.
40
41  interrupts:
42    maxItems: 1
43
44  ti,imon-slot-no:
45    $ref: /schemas/types.yaml#/definitions/uint32
46    description: TDM TX current 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@4c {
64       compatible = "ti,tas2562";
65       reg = <0x4c>;
66       #sound-dai-cells = <1>;
67       interrupt-parent = <&gpio1>;
68       interrupts = <14>;
69       shutdown-gpios = <&gpio1 15 0>;
70       ti,imon-slot-no = <0>;
71     };
72   };
73
74