cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
Log | Files | Refs | README | LICENSE | sfeed.txt

wlf,wm8903.yaml (2508B)

      1# SPDX-License-Identifier: (GPL-2.0 OR BSD-2-Clause)
      2%YAML 1.2
      3---
      4$id: "http://devicetree.org/schemas/sound/wlf,wm8903.yaml#"
      5$schema: "http://devicetree.org/meta-schemas/core.yaml#"
      6
      7title: WM8903 audio codec
      8
      9description: |
     10  This device supports I2C only.
     11  Pins on the device (for linking into audio routes):
     12      * IN1L
     13      * IN1R
     14      * IN2L
     15      * IN2R
     16      * IN3L
     17      * IN3R
     18      * DMICDAT
     19      * HPOUTL
     20      * HPOUTR
     21      * LINEOUTL
     22      * LINEOUTR
     23      * LOP
     24      * LON
     25      * ROP
     26      * RON
     27      * MICBIAS
     28
     29maintainers:
     30  - patches@opensource.cirrus.com
     31
     32properties:
     33  compatible:
     34    const: wlf,wm8903
     35
     36  reg:
     37    maxItems: 1
     38
     39  gpio-controller: true
     40  '#gpio-cells':
     41    const: 2
     42
     43  interrupts:
     44    maxItems: 1
     45
     46  micdet-cfg:
     47    $ref: /schemas/types.yaml#/definitions/uint32
     48    default: 0
     49    description: Default register value for R6 (Mic Bias).
     50
     51  micdet-delay:
     52    $ref: /schemas/types.yaml#/definitions/uint32
     53    default: 100
     54    description: The debounce delay for microphone detection in mS.
     55
     56  gpio-cfg:
     57    $ref: /schemas/types.yaml#/definitions/uint32-array
     58    description: |
     59      minItems: 5
     60      maxItems: 5
     61      A list of GPIO configuration register values.
     62      If absent, no configuration of these registers is performed.
     63      If any entry has the value 0xffffffff, that GPIO's
     64      configuration will not be modified.
     65
     66  AVDD-supply:
     67    description: Analog power supply regulator on the AVDD pin.
     68
     69  CPVDD-supply:
     70    description: Charge pump supply regulator on the CPVDD pin.
     71
     72  DBVDD-supply:
     73    description: Digital buffer supply regulator for the DBVDD pin.
     74
     75  DCVDD-supply:
     76    description: Digital core supply regulator for the DCVDD pin.
     77
     78
     79required:
     80  - compatible
     81  - reg
     82  - gpio-controller
     83  - '#gpio-cells'
     84
     85additionalProperties: false
     86
     87examples:
     88  - |
     89    i2c {
     90      #address-cells = <1>;
     91      #size-cells = <0>;
     92
     93      wm8903: codec@1a {
     94        compatible = "wlf,wm8903";
     95        reg = <0x1a>;
     96        interrupts = <347>;
     97
     98        AVDD-supply = <&fooreg_a>;
     99        CPVDD-supply = <&fooreg_b>;
    100        DBVDD-supply = <&fooreg_c>;
    101        DCVDD-supply = <&fooreg_d>;
    102
    103        gpio-controller;
    104        #gpio-cells = <2>;
    105
    106        micdet-cfg = <0>;
    107        micdet-delay = <100>;
    108        gpio-cfg = <
    109          0x0600 /* DMIC_LR, output */
    110          0x0680 /* DMIC_DAT, input */
    111          0x0000 /* GPIO, output, low */
    112          0x0200 /* Interrupt, output */
    113          0x01a0 /* BCLK, input, active high */
    114        >;
    115      };
    116    };