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,tfa9890
  19       - nxp,tfa9895
  20       - nxp,tfa9897
  21
  22   reg:
  23     maxItems: 1
  24
  25   '#sound-dai-cells':
  26     const: 0
  27
  28   rcv-gpios:
  29     description: optional GPIO to be asserted when receiver mode is enabled.
  30
  31   sound-name-prefix: true
  32
  33   vddd-supply:
  34     description: regulator phandle for the VDDD power supply.
  35
  36 if:
  37   not:
  38     properties:
  39       compatible:
  40         const: nxp,tfa9897
  41 then:
  42   properties:
  43     rcv-gpios: false
  44
  45 required:
  46   - compatible
  47   - reg
  48   - '#sound-dai-cells'
  49
  50 additionalProperties: false
  51
  52 examples:
  53   - |
  54     i2c {
  55       #address-cells = <1>;
  56       #size-cells = <0>;
  57
  58       audio-codec@34 {
  59         compatible = "nxp,tfa9895";
  60         reg = <0x34>;
  61         sound-name-prefix = "Speaker Left";
  62         #sound-dai-cells = <0>;
  63       };
  64       audio-codec@36 {
  65         compatible = "nxp,tfa9895";
  66         reg = <0x36>;
  67         sound-name-prefix = "Speaker Right";
  68         #sound-dai-cells = <0>;
  69       };
  70     };
  71
  72   - |
  73     #include <dt-bindings/gpio/gpio.h>
  74     i2c {
  75       #address-cells = <1>;
  76       #size-cells = <0>;
  77
  78       speaker_codec_top: audio-codec@34 {
  79         compatible = "nxp,tfa9897";
  80         reg = <0x34>;
  81         vddd-supply = <&pm8916_l6>;
  82         rcv-gpios = <&msmgpio 50 GPIO_ACTIVE_HIGH>;
  83         pinctrl-names = "default";
  84         pinctrl-0 = <&speaker_top_default>;
  85         sound-name-prefix = "Speaker Top";
  86         #sound-dai-cells = <0>;
  87       };
  88
  89       speaker_codec_bottom: audio-codec@36 {
  90         compatible = "nxp,tfa9897";
  91         reg = <0x36>;
  92         vddd-supply = <&pm8916_l6>;
  93         rcv-gpios = <&msmgpio 111 GPIO_ACTIVE_HIGH>;
  94         pinctrl-names = "default";
  95         pinctrl-0 = <&speaker_bottom_default>;
  96         sound-name-prefix = "Speaker Bottom";
  97         #sound-dai-cells = <0>;
  98       };
  99     };