1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/option,gtm601.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: GTM601 UMTS modem audio interface CODEC
8
9 maintainers:
10 - kernel@puri.sm
11
12 description: >
13 This device has no configuration interface. The sample rate and channels are
14 based on the compatible string
15
16 properties:
17 compatible:
18 oneOf:
19 - description: Broadmobi BM818 (48Khz stereo)
20 items:
21 - const: broadmobi,bm818
22 - const: option,gtm601
23 - description: GTM601 (8kHz mono)
24 const: option,gtm601
25
26 '#sound-dai-cells':
27 const: 0
28
29 required:
30 - compatible
31
32 allOf:
33 - $ref: dai-common.yaml#
34
35 additionalProperties: false
36
37 examples:
38 - |
39 codec {
40 compatible = "option,gtm601";
41 #sound-dai-cells = <0>;
42 };
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