1 # SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/asahi-kasei,ak5558.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: AK5558 8 channel differential 32-bit delta-sigma ADC
8
9 maintainers:
10 - Junichi Wakasugi <wakasugi.jb@om.asahi-kasei.co.jp>
11 - Mihai Serban <mihai.serban@nxp.com>
12
13 properties:
14 compatible:
15 enum:
16 - asahi-kasei,ak5552
17 - asahi-kasei,ak5558
18
19 reg:
20 maxItems: 1
21
22 avdd-supply:
23 description: A 1.8V supply that powers up the AVDD pin.
24
25 dvdd-supply:
26 description: A 1.2V supply that powers up the DVDD pin.
27
28 reset-gpios:
29 maxItems: 1
30
31 required:
32 - compatible
33 - reg
34
35 additionalProperties: false
36
37 examples:
38 - |
39 #include <dt-bindings/gpio/gpio.h>
40 i2c {
41 #address-cells = <1>;
42 #size-cells = <0>;
43 ak5558: codec@10 {
44 compatible = "asahi-kasei,ak5558";
45 reg = <0x10>;
46 reset-gpios = <&gpio1 10 GPIO_ACTIVE_LOW>;
47 };
48 };
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