# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/ti,omap-twl4030.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Texas Instruments SoC with twl4030 based audio setups

maintainers:
  - Peter Ujfalusi <peter.ujfalusi@gmail.com>

description:
  Audio setups on TI OMAP SoCs using TWL4030-family
  audio codec connected via a McBSP port.

properties:
  compatible:
    const: ti,omap-twl4030

  ti,model:
    $ref: /schemas/types.yaml#/definitions/string
    description: Name of the sound card (for example "omap3beagle").

  ti,mcbsp:
    $ref: /schemas/types.yaml#/definitions/phandle
    description: phandle for the McBSP node.

  ti,codec:
    $ref: /schemas/types.yaml#/definitions/phandle
    description: phandle for the twl4030 audio node.

  ti,mcbsp-voice:
    $ref: /schemas/types.yaml#/definitions/phandle
    description: phandle to the McBSP node connected to the voice port.

  ti,jack-det-gpio:
    description: GPIO specifier for jack detection.
    maxItems: 1

  ti,audio-routing:
    description: |
      A list of audio routing connections. Each entry is a pair of strings,
      with the first being the connection's sink and the second being the
      source. If not provided, all possible connections are available.

    $ref: /schemas/types.yaml#/definitions/non-unique-string-array
    items:
      enum:
        # Board Connectors
        - Headset Stereophone
        - Earpiece Spk
        - Handsfree Spk
        - Ext Spk
        - Main Mic
        - Sub Mic
        - Headset Mic
        - Carkit Mic
        - Digital0 Mic
        - Digital1 Mic
        - Line In
 
        # CODEC Pins
        - HSOL
        - HSOR
        - EARPIECE
        - HFL
        - HFR
        - PREDRIVEL
        - PREDRIVER
        - CARKITL
        - CARKITR
        - MAINMIC
        - SUBMIC
        - HSMIC
        - DIGIMIC0
        - DIGIMIC1
        - CARKITMIC
        - AUXL
        - AUXR
 
        # Headset Mic Bias
        - Mic Bias 1   # Used for Main Mic or Digimic0
        - Mic Bias 2   # Used for Sub Mic or Digimic1

required:
  - compatible
  - ti,model
  - ti,mcbsp

additionalProperties: false

examples:
  - |
    sound {
        compatible = "ti,omap-twl4030";
        ti,model = "omap3beagle";
        ti,mcbsp = <&mcbsp2>;
    };