1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/ti,tas5805m.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: TAS5805M audio amplifier
8
9 maintainers:
10 - Daniel Beer <daniel.beer@igorinstitute.com>
11
12 description: |
13 The TAS5805M is a class D audio amplifier with a built-in DSP.
14
15 properties:
16 compatible:
17 enum:
18 - ti,tas5805m
19
20 reg:
21 maxItems: 1
22 description: |
23 I2C address of the amplifier. See the datasheet for possible values.
24
25 pvdd-supply:
26 description: |
27 Regulator for audio power supply (PVDD in the datasheet).
28
29 pdn-gpios:
30 description: |
31 Power-down control GPIO (PDN pin in the datasheet).
32
33 ti,dsp-config-name:
34 description: |
35 The name of the DSP configuration that should be loaded for this
36 instance. Configuration blobs are sequences of register writes
37 generated from TI's PPC3 tool.
38 $ref: /schemas/types.yaml#/definitions/string
39
40 additionalProperties: false
41
42 examples:
43 - |
44 i2c {
45 #address-cells = <1>;
46 #size-cells = <0>;
47 tas5805m: tas5805m@2c {
48 reg = <0x2c>;
49 compatible = "ti,tas5805m";
50
51 pvdd-supply = <&audiopwr>;
52 pdn-gpios = <&tlmm 160 0>;
53
54 ti,dsp-config-name = "mono_pbtl_48khz";
55 };
56 };
57 ...
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