1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
|
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/atmel,at91sam9g20ek-wm8731.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#
title: Atmel at91sam9g20ek wm8731 audio complex
maintainers:
- Balakrishnan Sambath <balakrishnan.s@microchip.com>
description:
The audio complex configuration for Atmel at91sam9g20ek with WM8731 audio codec.
properties:
compatible:
const: atmel,at91sam9g20ek-wm8731-audio
atmel,model:
$ref: /schemas/types.yaml#/definitions/string
description: The user-visible name of this sound complex.
atmel,audio-routing:
$ref: /schemas/types.yaml#/definitions/non-unique-string-array
description: A list of the connections between audio components.
minItems: 2
maxItems: 4
items:
enum:
# Board Connectors
- Ext Spk
- Int Mic
# CODEC Pins
- LOUT
- ROUT
- LHPOUT
- RHPOUT
- LLINEIN
- RLINEIN
- MICIN
atmel,ssc-controller:
$ref: /schemas/types.yaml#/definitions/phandle
description: The phandle of the SSC controller.
atmel,audio-codec:
$ref: /schemas/types.yaml#/definitions/phandle
description: The phandle of WM8731 audio codec.
required:
- compatible
- atmel,model
- atmel,audio-routing
- atmel,ssc-controller
- atmel,audio-codec
additionalProperties: false
examples:
- |
sound {
compatible = "atmel,at91sam9g20ek-wm8731-audio";
pinctrl-names = "default";
pinctrl-0 = <&pinctrl_pck0_as_mck>;
atmel,model = "wm8731 @ AT91SAMG20EK";
atmel,audio-routing =
"Ext Spk", "LHPOUT",
"Int Mic", "MICIN";
atmel,ssc-controller = <&ssc0>;
atmel,audio-codec = <&wm8731>;
};
|
