1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2
3 ---
4 $id: http://devicetree.org/schemas/sound/everest,es7241.yaml#
5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6
7 title: Everest ES7241 2 channels I2S analog to digital converter
8
9 maintainers:
10 - Neil Armstrong <neil.armstrong@linaro.org>
11
12 properties:
13 compatible:
14 enum:
15 - everest,es7241
16
17 reset-gpios:
18 maxItems: 1
19 description: GPIO connected to the reset pin
20
21 m0-gpios:
22 maxItems: 1
23 description: GPIO connected to the m0 pin
24
25 m1-gpios:
26 maxItems: 1
27 description: GPIO connected to the m0 pin
28
29 everest,sdout-pull-down:
30 type: boolean
31 description:
32 Format used by the serial interface is controlled by pulling
33 the sdout. If the sdout is pulled down, leftj format is used.
34 If this property is not provided, sdout is assumed to pulled
35 up and i2s format is used
36
37 VDDP-supply: true
38 VDDA-supply: true
39 VDDD-supply: true
40
41 '#sound-dai-cells':
42 const: 0
43
44 required:
45 - compatible
46 - VDDP-supply
47 - VDDA-supply
48 - VDDD-supply
49
50 allOf:
51 - $ref: dai-common.yaml#
52
53 unevaluatedProperties: false
54
55 examples:
56 - |
57 #include <dt-bindings/gpio/gpio.h>
58 codec {
59 compatible = "everest,es7241";
60 #sound-dai-cells = <0>;
61 reset-gpios = <&gpio1 15 GPIO_ACTIVE_HIGH>;
62 VDDP-supply = <&vddp_supply>;
63 VDDA-supply = <&vdda_supply>;
64 VDDD-supply = <&vddd_supply>;
65 };
66
67 ...
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