ti,tlv320aic32x4.yaml

  1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
  2# Copyright (C) 2019 Texas Instruments Incorporated
  3%YAML 1.2
  4---
  5$id: http://devicetree.org/schemas/sound/ti,tlv320aic32x4.yaml#
  6$schema: http://devicetree.org/meta-schemas/core.yaml#
  7
  8title: Texas Instruments TLV320AIC32x4 Stereo Audio codec
  9
 10maintainers:
 11  - Alexander Stein <alexander.stein@ew.tq-group.com>
 12
 13description: |
 14  The TLV320AIC32x4 audio codec can be accessed using I2C or SPI
 15
 16properties:
 17  compatible:
 18    enum:
 19      - ti,tas2505
 20      - ti,tlv320aic32x4
 21      - ti,tlv320aic32x6
 22
 23  reg:
 24    maxItems: 1
 25
 26  clocks:
 27    items:
 28      - description: Master clock
 29
 30  clock-names:
 31    items:
 32      - const: mclk
 33
 34  av-supply:
 35    description: Analog core power supply
 36
 37  dv-supply:
 38    description: Digital core power supply
 39
 40  iov-supply:
 41    description: Digital IO power supply
 42
 43  ldoin-supply:
 44    description: LDO power supply
 45
 46  reset-gpios:
 47    maxItems: 1
 48
 49  '#sound-dai-cells':
 50    const: 0
 51
 52  aic32x4-gpio-func:
 53    description: |
 54       GPIO function configuration for pins MFP1-MFP5.
 55       Types are defined in include/sound/tlv320aic32x4.h
 56    $ref: /schemas/types.yaml#/definitions/uint32-array
 57    minItems: 5
 58    maxItems: 5
 59
 60required:
 61  - compatible
 62  - reg
 63  - clocks
 64  - clock-names
 65  - iov-supply
 66
 67allOf:
 68  - $ref: dai-common.yaml#
 69  - if:
 70      not:
 71        required:
 72          - ldoin-supply
 73    then:
 74      required:
 75        - av-supply
 76        - dv-supply
 77
 78additionalProperties: false
 79
 80examples:
 81  - |
 82    #include <dt-bindings/gpio/gpio.h>
 83    i2c {
 84      #address-cells = <1>;
 85      #size-cells = <0>;
 86      audio-codec@18 {
 87        compatible = "ti,tlv320aic32x4";
 88        reg = <0x18>;
 89        iov-supply = <&reg_3v3>;
 90        ldoin-supply = <&reg_3v3>;
 91        clocks = <&clks 201>;
 92        clock-names = "mclk";
 93        aic32x4-gpio-func = <
 94          0xff /* AIC32X4_MFPX_DEFAULT_VALUE */
 95          0xff /* AIC32X4_MFPX_DEFAULT_VALUE */
 96          0x04 /* MFP3 AIC32X4_MFP3_GPIO_ENABLED */
 97          0xff /* AIC32X4_MFPX_DEFAULT_VALUE */
 98          0x08 /* MFP5 AIC32X4_MFP5_GPIO_INPUT */
 99        >;
100      };
101    };