Quelle  qcom,wcd937x.yaml   Sprache: unbekannt

# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
%YAML 1.2
---
$id: http://devicetree.org/schemas/sound/qcom,wcd937x.yaml#
$schema: http://devicetree.org/meta-schemas/core.yaml#

title: Qualcomm WCD9370/WCD9375 Audio Codec

maintainers:
  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>

description:
  Qualcomm WCD9370/WCD9375 Codec is a standalone Hi-Fi audio codec IC.
  It has RX and TX Soundwire slave devices.

allOf:
  - $ref: dai-common.yaml#
  - $ref: qcom,wcd93xx-common.yaml#

properties:
  compatible:
    oneOf:
      - const: qcom,wcd9370-codec
      - items:
          - const: qcom,wcd9375-codec
          - const: qcom,wcd9370-codec

  vdd-px-supply:
    description: A reference to the 1.8V I/O supply

required:
  - compatible
  - vdd-px-supply

unevaluatedProperties: false

examples:
  - |
    #include <dt-bindings/gpio/gpio.h>
    codec {
        compatible = "qcom,wcd9370-codec";
        pinctrl-names = "default", "sleep";
        pinctrl-0 = <&wcd_reset_n>;
        pinctrl-1 = <&wcd_reset_n_sleep>;
        reset-gpios = <&tlmm 83 GPIO_ACTIVE_LOW>;
        vdd-buck-supply = <&vreg_l17b_1p8>;
        vdd-rxtx-supply = <&vreg_l18b_1p8>;
        vdd-px-supply = <&vreg_l18b_1p8>;
        vdd-mic-bias-supply = <&vreg_bob>;
        qcom,micbias1-microvolt = <1800000>;
        qcom,micbias2-microvolt = <1800000>;
        qcom,micbias3-microvolt = <1800000>;
        qcom,micbias4-microvolt = <1800000>;
        qcom,rx-device = <&wcd937x_rx>;
        qcom,tx-device = <&wcd937x_tx>;
        #sound-dai-cells = <1>;
    };

    /* ... */

    soundwire@3210000 {
        reg = <0x03210000 0x2000>;
        #address-cells = <2>;
        #size-cells = <0>;
        wcd937x_rx: codec@0,4 {
            compatible = "sdw20217010a00";
            reg = <0 4>;
            qcom,rx-port-mapping = <1 2 3 4 5>;
        };
    };

    soundwire@3230000 {
        reg = <0x03230000 0x2000>;
        #address-cells = <2>;
        #size-cells = <0>;
        wcd937x_tx: codec@0,3 {
            compatible = "sdw20217010a00";
            reg = <0 3>;
            qcom,tx-port-mapping = <1 2 3 4>;
        };
    };
...