1 # SPDX-License-Identifier: (GPL-2.0-only OR BS 1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2 %YAML 1.2 2 %YAML 1.2
3 --- 3 ---
4 $id: http://devicetree.org/schemas/sound/maxim 4 $id: http://devicetree.org/schemas/sound/maxim,max9759.yaml#
5 $schema: http://devicetree.org/meta-schemas/co 5 $schema: http://devicetree.org/meta-schemas/core.yaml#
6 6
7 title: Maxim MAX9759 Speaker Amplifier 7 title: Maxim MAX9759 Speaker Amplifier
8 8
9 maintainers: 9 maintainers:
10 - Otabek Nazrullaev <otabeknazrullaev1998@gma 10 - Otabek Nazrullaev <otabeknazrullaev1998@gmail.com>
11 11
12 properties: 12 properties:
13 compatible: 13 compatible:
14 const: maxim,max9759 14 const: maxim,max9759
15 15
16 shutdown-gpios: 16 shutdown-gpios:
17 maxItems: 1 17 maxItems: 1
18 description: the gpio connected to the shu 18 description: the gpio connected to the shutdown pin
19 19
20 mute-gpios: 20 mute-gpios:
21 maxItems: 1 21 maxItems: 1
22 description: the gpio connected to the mut 22 description: the gpio connected to the mute pin
23 23
24 gain-gpios: 24 gain-gpios:
25 maxItems: 2 25 maxItems: 2
26 description: the 2 gpios connected to the 26 description: the 2 gpios connected to the g1 and g2 pins
27 27
28 required: 28 required:
29 - compatible 29 - compatible
30 - shutdown-gpios 30 - shutdown-gpios
31 - mute-gpios 31 - mute-gpios
32 - gain-gpios 32 - gain-gpios
33 33
34 additionalProperties: false 34 additionalProperties: false
35 35
36 examples: 36 examples:
37 - | 37 - |
38 #include <dt-bindings/gpio/gpio.h> 38 #include <dt-bindings/gpio/gpio.h>
39 amplifier { 39 amplifier {
40 compatible = "maxim,max9759"; 40 compatible = "maxim,max9759";
41 shutdown-gpios = <&gpio3 20 GPIO_ACTIVE_ 41 shutdown-gpios = <&gpio3 20 GPIO_ACTIVE_LOW>;
42 mute-gpios = <&gpio3 19 GPIO_ACTIVE_LOW> 42 mute-gpios = <&gpio3 19 GPIO_ACTIVE_LOW>;
43 gain-gpios = <&gpio3 23 GPIO_ACTIVE_LOW> 43 gain-gpios = <&gpio3 23 GPIO_ACTIVE_LOW>,
44 <&gpio3 25 GPIO_ACTIVE_LOW>; 44 <&gpio3 25 GPIO_ACTIVE_LOW>;
45 }; 45 };
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