Documentation/devicetree/bindings/sound/nxp,tfa989x.yaml

   1 # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
   2 %YAML 1.2
   3 ---
   4 $id: http://devicetree.org/schemas/sound/nxp,tfa989x.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: NXP/Goodix TFA989X (TFA1) Audio Amplifiers
   8
   9 maintainers:
  10   - Stephan Gerhold <stephan@gerhold.net>
  11
  12 allOf:
  13   - $ref: name-prefix.yaml#
  14
  15 properties:
  16   compatible:
  17     enum:
  18       - nxp,tfa9895
  19       - nxp,tfa9897
  20
  21   reg:
  22     maxItems: 1
  23
  24   '#sound-dai-cells':
  25     const: 0
  26
  27   rcv-gpios:
  28     description: optional GPIO to be asserted when receiver mode is enabled.
  29
  30   sound-name-prefix: true
  31
  32   vddd-supply:
  33     description: regulator phandle for the VDDD power supply.
  34
  35 if:
  36   not:
  37     properties:
  38       compatible:
  39         const: nxp,tfa9897
  40 then:
  41   properties:
  42     rcv-gpios: false
  43
  44 required:
  45   - compatible
  46   - reg
  47   - '#sound-dai-cells'
  48
  49 additionalProperties: false
  50
  51 examples:
  52   - |
  53     i2c {
  54       #address-cells = <1>;
  55       #size-cells = <0>;
  56
  57       audio-codec@34 {
  58         compatible = "nxp,tfa9895";
  59         reg = <0x34>;
  60         sound-name-prefix = "Speaker Left";
  61         #sound-dai-cells = <0>;
  62       };
  63       audio-codec@36 {
  64         compatible = "nxp,tfa9895";
  65         reg = <0x36>;
  66         sound-name-prefix = "Speaker Right";
  67         #sound-dai-cells = <0>;
  68       };
  69     };
  70
  71   - |
  72     #include <dt-bindings/gpio/gpio.h>
  73     i2c {
  74       #address-cells = <1>;
  75       #size-cells = <0>;
  76
  77       speaker_codec_top: audio-codec@34 {
  78         compatible = "nxp,tfa9897";
  79         reg = <0x34>;
  80         vddd-supply = <&pm8916_l6>;
  81         rcv-gpios = <&msmgpio 50 GPIO_ACTIVE_HIGH>;
  82         pinctrl-names = "default";
  83         pinctrl-0 = <&speaker_top_default>;
  84         sound-name-prefix = "Speaker Top";
  85         #sound-dai-cells = <0>;
  86       };
  87
  88       speaker_codec_bottom: audio-codec@36 {
  89         compatible = "nxp,tfa9897";
  90         reg = <0x36>;
  91         vddd-supply = <&pm8916_l6>;
  92         rcv-gpios = <&msmgpio 111 GPIO_ACTIVE_HIGH>;
  93         pinctrl-names = "default";
  94         pinctrl-0 = <&speaker_bottom_default>;
  95         sound-name-prefix = "Speaker Bottom";
  96         #sound-dai-cells = <0>;
  97       };
  98     };