xref: /linux/Documentation/devicetree/bindings/sound/cirrus,cs4270.yaml (revision 55d0969c451159cff86949b38c39171cab962069) 
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4$id: http://devicetree.org/schemas/sound/cirrus,cs4270.yaml#
5$schema: http://devicetree.org/meta-schemas/core.yaml#
6
7title: Cirrus Logic CS4270 audio CODEC
8
9maintainers:
10  - patches@opensource.cirrus.com
11
12description:
13  The CS4270 is a stereo audio codec. The driver for this device currently only
14  supports I2C.
15
16allOf:
17  - $ref: dai-common.yaml#
18
19properties:
20  compatible:
21    const: cirrus,cs4270
22
23  reg:
24    maxItems: 1
25
26  '#sound-dai-cells':
27    const: 0
28
29  reset-gpios:
30    description:
31      This pin will be deasserted before communication to the codec starts.
32    maxItems: 1
33
34  va-supply:
35    description: Analog power supply.
36
37  vd-supply:
38    description: Digital power supply.
39
40  vlc-supply:
41    description: Serial Control Port power supply.
42
43required:
44  - compatible
45  - reg
46
47unevaluatedProperties: false
48
49examples:
50  - |
51    i2c {
52      #address-cells = <1>;
53      #size-cells = <0>;
54
55      codec@48 {
56          compatible = "cirrus,cs4270";
57          reg = <0x48>;
58      };
59    };
60