cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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qcom,wcd938x.yaml (3969B)

      1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/sound/qcom,wcd938x.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: Bindings for Qualcomm WCD9380/WCD9385 Audio Codec
      8
      9maintainers:
     10  - Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
     11
     12description: |
     13  Qualcomm WCD9380/WCD9385 Codec is a standalone Hi-Fi audio codec IC.
     14  It has RX and TX Soundwire slave devices.
     15
     16properties:
     17  compatible:
     18    enum:
     19      - qcom,wcd9380-codec
     20      - qcom,wcd9385-codec
     21
     22  reset-gpios:
     23    description: GPIO spec for reset line to use
     24    maxItems: 1
     25
     26  us-euro-gpios:
     27    description: GPIO spec for swapping gnd and mic segments
     28    maxItems: 1
     29
     30  vdd-buck-supply:
     31    description: A reference to the 1.8V buck supply
     32
     33  vdd-rxtx-supply:
     34    description: A reference to the 1.8V rx supply
     35
     36  vdd-io-supply:
     37    description: A reference to the 1.8V I/O supply
     38
     39  vdd-mic-bias-supply:
     40    description: A reference to the 3.8V mic bias supply
     41
     42  qcom,tx-device:
     43    $ref: /schemas/types.yaml#/definitions/phandle-array
     44    description: A reference to Soundwire tx device phandle
     45
     46  qcom,rx-device:
     47    $ref: /schemas/types.yaml#/definitions/phandle-array
     48    description: A reference to Soundwire rx device phandle
     49
     50  qcom,micbias1-microvolt:
     51    description: micbias1 voltage
     52    minimum: 1800000
     53    maximum: 2850000
     54
     55  qcom,micbias2-microvolt:
     56    description: micbias2 voltage
     57    minimum: 1800000
     58    maximum: 2850000
     59
     60  qcom,micbias3-microvolt:
     61    description: micbias3 voltage
     62    minimum: 1800000
     63    maximum: 2850000
     64
     65  qcom,micbias4-microvolt:
     66    description: micbias4 voltage
     67    minimum: 1800000
     68    maximum: 2850000
     69
     70  qcom,hphl-jack-type-normally-closed:
     71    description: Indicates that HPHL jack switch type is normally closed
     72    type: boolean
     73
     74  qcom,ground-jack-type-normally-closed:
     75    description: Indicates that Headset Ground switch type is normally closed
     76    type: boolean
     77
     78  qcom,mbhc-headset-vthreshold-microvolt:
     79    description: Voltage threshold value for headset detection
     80    minimum: 0
     81    maximum: 2850000
     82
     83  qcom,mbhc-headphone-vthreshold-microvolt:
     84    description: Voltage threshold value for headphone detection
     85    minimum: 0
     86    maximum: 2850000
     87
     88  qcom,mbhc-buttons-vthreshold-microvolt:
     89    description:
     90      Array of 8 Voltage threshold values corresponding to headset
     91      button0 - button7
     92    minItems: 8
     93    maxItems: 8
     94
     95  '#sound-dai-cells':
     96    const: 1
     97
     98required:
     99  - compatible
    100  - reset-gpios
    101  - qcom,tx-device
    102  - qcom,rx-device
    103  - qcom,micbias1-microvolt
    104  - qcom,micbias2-microvolt
    105  - qcom,micbias3-microvolt
    106  - qcom,micbias4-microvolt
    107  - "#sound-dai-cells"
    108
    109additionalProperties: false
    110
    111examples:
    112  - |
    113    codec {
    114        compatible = "qcom,wcd9380-codec";
    115        reset-gpios = <&tlmm 32 0>;
    116        #sound-dai-cells = <1>;
    117        qcom,tx-device = <&wcd938x_tx>;
    118        qcom,rx-device = <&wcd938x_rx>;
    119        qcom,micbias1-microvolt = <1800000>;
    120        qcom,micbias2-microvolt = <1800000>;
    121        qcom,micbias3-microvolt = <1800000>;
    122        qcom,micbias4-microvolt = <1800000>;
    123        qcom,hphl-jack-type-normally-closed;
    124        qcom,ground-jack-type-normally-closed;
    125        qcom,mbhc-buttons-vthreshold-microvolt = <75000 150000 237000 500000 500000 500000 500000 500000>;
    126        qcom,mbhc-headphone-vthreshold-microvolt = <50000>;
    127    };
    128
    129    /* ... */
    130
    131    soundwire@3210000 {
    132        #address-cells = <2>;
    133        #size-cells = <0>;
    134        reg = <0x03210000 0x2000>;
    135        wcd938x_rx: codec@0,4 {
    136            compatible = "sdw20217010d00";
    137            reg  = <0 4>;
    138            qcom,rx-port-mapping = <1 2 3 4 5>;
    139        };
    140    };
    141
    142    soundwire@3230000 {
    143        #address-cells = <2>;
    144        #size-cells = <0>;
    145        reg = <0x03230000 0x2000>;
    146        wcd938x_tx: codec@0,3 {
    147            compatible = "sdw20217010d00";
    148            reg  = <0 3>;
    149            qcom,tx-port-mapping = <2 3 4 5>;
    150        };
    151    };
    152
    153...