Documentation/devicetree/bindings/sound/qcom,wcd9335.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/qcom,wcd9335.yaml#
   5 $schema: http://devicetree.org/meta-schemas/core.yaml#
   6
   7 title: Qualcomm WCD9335 Audio Codec
   8
   9 maintainers:
  10   - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
  11
  12 description:
  13   Qualcomm WCD9335 Codec is a standalone Hi-Fi audio codec IC with in-built
  14   Soundwire controller and interrupt mux. It supports both I2S/I2C and SLIMbus
  15   audio interfaces.
  16
  17 properties:
  18   compatible:
  19     const: slim217,1a0
  20
  21   reg:
  22     maxItems: 1
  23
  24   clocks:
  25     maxItems: 2
  26
  27   clock-names:
  28     items:
  29       - const: mclk
  30       - const: slimbus
  31
  32   interrupts:
  33     maxItems: 2
  34
  35   interrupt-names:
  36     items:
  37       - const: intr1
  38       - const: intr2
  39
  40   interrupt-controller: true
  41
  42   '#interrupt-cells':
  43     const: 1
  44
  45   reset-gpios:
  46     maxItems: 1
  47
  48   slim-ifc-dev:
  49     description: SLIM IFC device interface
  50     $ref: /schemas/types.yaml#/definitions/phandle
  51
  52   '#sound-dai-cells':
  53     const: 1
  54
  55   vdd-buck-supply:
  56     description: 1.8V buck supply
  57
  58   vdd-buck-sido-supply:
  59     description: 1.8V SIDO buck supply
  60
  61   vdd-io-supply:
  62     description: 1.8V I/O supply
  63
  64   vdd-micbias-supply:
  65     description: micbias supply
  66
  67   vdd-rx-supply:
  68     description: 1.8V rx supply
  69
  70   vdd-tx-supply:
  71     description: 1.8V tx supply
  72
  73   vdd-vbat-supply:
  74     description: vbat supply
  75
  76 required:
  77   - compatible
  78   - reg
  79
  80 allOf:
  81   - $ref: dai-common.yaml#
  82   - if:
  83       required:
  84         - slim-ifc-dev
  85     then:
  86       required:
  87         - clocks
  88         - clock-names
  89         - interrupts
  90         - interrupt-names
  91         - interrupt-controller
  92         - '#interrupt-cells'
  93         - reset-gpios
  94         - slim-ifc-dev
  95         - '#sound-dai-cells'
  96         - vdd-buck-supply
  97         - vdd-buck-sido-supply
  98         - vdd-io-supply
  99         - vdd-rx-supply
 100         - vdd-tx-supply
 101     else:
 102       properties:
 103         clocks: false
 104         clock-names: false
 105         interrupts: false
 106         interrupt-names: false
 107         interrupt-controller: false
 108         '#interrupt-cells': false
 109         reset-gpios: false
 110         slim-ifc-dev: false
 111         '#sound-dai-cells': false
 112         vdd-buck-supply: false
 113         vdd-buck-sido-supply: false
 114         vdd-io-supply: false
 115         vdd-micbias-supply: false
 116         vdd-rx-supply: false
 117         vdd-tx-supply: false
 118         vdd-vbat-supply: false
 119
 120 additionalProperties: false
 121
 122 examples:
 123   - |
 124     #include <dt-bindings/clock/qcom,rpmcc.h>
 125     #include <dt-bindings/gpio/gpio.h>
 126     #include <dt-bindings/interrupt-controller/irq.h>
 127
 128     tasha_ifd: codec@0,0 {
 129         compatible = "slim217,1a0";
 130         reg = <0 0>;
 131     };
 132
 133     codec@1,0 {
 134         compatible = "slim217,1a0";
 135         reg = <1 0>;
 136
 137         clock-names = "mclk", "slimbus";
 138         clocks = <&div1_mclk>, <&rpmcc RPM_SMD_BB_CLK1>;
 139
 140         interrupt-parent = <&tlmm>;
 141         interrupts = <54 IRQ_TYPE_LEVEL_HIGH>,
 142                      <53 IRQ_TYPE_LEVEL_HIGH>;
 143         interrupt-names = "intr1", "intr2";
 144         interrupt-controller;
 145         #interrupt-cells = <1>;
 146
 147         reset-gpios = <&tlmm 64 GPIO_ACTIVE_LOW>;
 148         slim-ifc-dev = <&tasha_ifd>;
 149         #sound-dai-cells = <1>;
 150
 151         vdd-buck-supply = <&vreg_s4a_1p8>;
 152         vdd-buck-sido-supply = <&vreg_s4a_1p8>;
 153         vdd-tx-supply = <&vreg_s4a_1p8>;
 154         vdd-rx-supply = <&vreg_s4a_1p8>;
 155         vdd-io-supply = <&vreg_s4a_1p8>;
 156     };