Documentation/devicetree/bindings/sound/cirrus,cs4270.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/cirrus,cs4270.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Cirrus Logic CS4270 audio CODEC
   8
   9 maintainers:
  10   - patches@opensource.cirrus.com
  11
  12 description:
  13   The CS4270 is a stereo audio codec. The driver for this device currently only
  14   supports I2C.
  15
  16 allOf:
  17   - $ref: dai-common.yaml#
  18
  19 properties:
  20   compatible:
  21     const: cirrus,cs4270
  22
  23   reg:
  24     maxItems: 1
  25
  26   '#sound-dai-cells':
  27     const: 0
  28
  29   reset-gpios:
  30     description:
  31       This pin will be deasserted before communication to the codec starts.
  32     maxItems: 1
  33
  34   va-supply:
  35     description: Analog power supply.
  36
  37   vd-supply:
  38     description: Digital power supply.
  39
  40   vlc-supply:
  41     description: Serial Control Port power supply.
  42
  43 required:
  44   - compatible
  45   - reg
  46
  47 unevaluatedProperties: false
  48
  49 examples:
  50   - |
  51     i2c {
  52       #address-cells = <1>;
  53       #size-cells = <0>;
  54
  55       codec@48 {
  56           compatible = "cirrus,cs4270";
  57           reg = <0x48>;
  58       };
  59     };