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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wlf,arizona.yaml (3834B)

      1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
      2%YAML 1.2
      3---
      4$id: http://devicetree.org/schemas/extcon/wlf,arizona.yaml#
      5$schema: http://devicetree.org/meta-schemas/core.yaml#
      6
      7title: Cirrus Logic/Wolfson Microelectronics Arizona class audio SoCs
      8
      9maintainers:
     10  - patches@opensource.cirrus.com
     11
     12description: |
     13  These devices are audio SoCs with extensive digital capabilities and a
     14  range of analogue I/O.
     15
     16  This document lists Extcon specific bindings, see the primary binding
     17  document ../mfd/arizona.yaml
     18
     19properties:
     20  wlf,hpdet-channel:
     21    description:
     22      Headphone detection channel.  ARIZONA_ACCDET_MODE_HPL/1 sets the
     23      headphone detect mode to HPDETL, ARIZONA_ACCDET_MODE_HPR/2 sets it
     24      to HPDETR.  If this node is not included or if the value is unknown,
     25      then headphone detection mode is set to HPDETL.
     26    $ref: "/schemas/types.yaml#/definitions/uint32"
     27    minimum: 1
     28    maximum: 2
     29
     30  wlf,use-jd2:
     31    description:
     32      Use the additional JD input along with JD1 for dual pin jack detection.
     33    type: boolean
     34
     35  wlf,use-jd2-nopull:
     36    description:
     37      Internal pull on JD2 is disabled when used for jack detection.
     38    type: boolean
     39
     40  wlf,jd-invert:
     41    description:
     42      Invert the polarity of the jack detection switch.
     43    type: boolean
     44
     45  wlf,micd-software-compare:
     46    description:
     47      Use a software comparison to determine mic presence.
     48    type: boolean
     49
     50  wlf,micd-detect-debounce:
     51    description:
     52      Additional software microphone detection debounce specified in
     53      milliseconds.
     54    $ref: "/schemas/types.yaml#/definitions/uint32"
     55
     56  wlf,micd-pol-gpio:
     57    description:
     58      GPIO specifier for the GPIO controlling the headset polarity if one
     59      exists.
     60    maxItems: 1
     61
     62  wlf,micd-bias-start-time:
     63    description:
     64      Time allowed for MICBIAS to startup prior to performing microphone
     65      detection, specified as per the ARIZONA_MICD_TIME_XXX defines.
     66    $ref: "/schemas/types.yaml#/definitions/uint32"
     67    minimum: 0
     68    maximum: 12
     69
     70  wlf,micd-rate:
     71    description:
     72      Delay between successive microphone detection measurements, specified
     73      as per the ARIZONA_MICD_TIME_XXX defines.
     74    $ref: "/schemas/types.yaml#/definitions/uint32"
     75    minimum: 0
     76    maximum: 12
     77
     78  wlf,micd-dbtime:
     79    description:
     80      Microphone detection hardware debounces specified as the number of
     81      measurements to take.
     82    $ref: "/schemas/types.yaml#/definitions/uint32"
     83    enum: [2, 4]
     84
     85  wlf,micd-timeout-ms:
     86    description:
     87      Timeout for microphone detection, specified in milliseconds.
     88
     89  wlf,micd-force-micbias:
     90    description:
     91      Force MICBIAS continuously on during microphone detection.
     92    type: boolean
     93
     94  wlf,micd-configs:
     95    description:
     96      Headset polarity configurations (generally used for detection of
     97      CTIA / OMTP headsets), the field can be of variable length but
     98      should always be a multiple of 3 cells long, each three cell group
     99      represents one polarity configuration.
    100    $ref: "/schemas/types.yaml#/definitions/uint32-matrix"
    101    items:
    102      items:
    103        - description:
    104            The first cell defines the accessory detection pin, zero
    105            will use MICDET1 and 0x2000 will use MICDET2.
    106          enum: [ 0, 0x2000 ]
    107        - description:
    108            The second cell represents the MICBIAS to be used. Zero
    109            will use MICVDD, 1-3 will use MICBIASx.
    110          minimum: 0
    111          maximum: 3
    112        - description:
    113            The third cell represents the value of the micd-pol-gpio
    114            pin.
    115          minimum: 0
    116          maximum: 1
    117
    118  wlf,gpsw:
    119    description:
    120      Settings for the general purpose switch, set as one of the
    121      ARIZONA_GPSW_XXX defines.
    122    $ref: "/schemas/types.yaml#/definitions/uint32"
    123    minimum: 0
    124    maximum: 3
    125
    126additionalProperties: true