1 # SPDX-License-Identifier: GPL-2.0
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/allwinner,sun50i-a64-codec-analog.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Allwinner A64 Analog Codec
8
9 maintainers:
10 - Chen-Yu Tsai <wens@csie.org>
11 - Maxime Ripard <mripard@kernel.org>
12
13 properties:
14 compatible:
15 const: allwinner,sun50i-a64-codec-analog
16
17 reg:
18 maxItems: 1
19
20 cpvdd-supply:
21 description:
22 Regulator for the headphone amplifier
23
24 allwinner,internal-bias-resistor:
25 description:
26 Enable the internal 2.2K bias resistor between HBIAS and MICDET pins
27 type: boolean
28
29 required:
30 - compatible
31 - reg
32 - cpvdd-supply
33
34 additionalProperties: false
35
36 examples:
37 - |
38 codec_analog: codec-analog@1f015c0 {
39 compatible = "allwinner,sun50i-a64-codec-analog";
40 reg = <0x01f015c0 0x4>;
41 cpvdd-supply = <®_eldo1>;
42 };
43
44 ...
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