Documentation/devicetree/bindings/sound/realtek,rt5514.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/realtek,rt5514.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: RT5514 audio CODEC
   8
   9 maintainers:
  10   - Animesh Agarwal <animeshagarwal28@gmail.com>
  11
  12 description: |
  13   This device supports both I2C and SPI.
  14
  15   Pins on the device (for linking into audio routes) for I2C:
  16     * DMIC1L
  17     * DMIC1R
  18     * DMIC2L
  19     * DMIC2R
  20     * AMICL
  21     * AMICR
  22
  23 allOf:
  24   - $ref: /schemas/spi/spi-peripheral-props.yaml#
  25   - $ref: dai-common.yaml#
  26
  27 properties:
  28   compatible:
  29     const: realtek,rt5514
  30
  31   reg:
  32     maxItems: 1
  33
  34   clocks:
  35     items:
  36       - description: Master clock to the CODEC
  37
  38   clock-names:
  39     items:
  40       - const: mclk
  41
  42   interrupts:
  43     maxItems: 1
  44     description: The interrupt number to the cpu.
  45
  46   realtek,dmic-init-delay-ms:
  47     description: Set the DMIC initial delay (ms) to wait it ready for I2C.
  48
  49   spi-max-frequency: true
  50
  51   wakeup-source:
  52     type: boolean
  53     description: Flag to indicate this device can wake system (suspend/resume).
  54
  55 required:
  56   - compatible
  57   - reg
  58
  59 unevaluatedProperties: false
  60
  61 examples:
  62   - |
  63     i2c {
  64         #address-cells = <1>;
  65         #size-cells = <0>;
  66         codec@57 {
  67             compatible = "realtek,rt5514";
  68             reg = <0x57>;
  69         };
  70     };