127 lines
3.7 KiB
YAML
127 lines
3.7 KiB
YAML
# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/extcon/wlf,arizona.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Cirrus Logic/Wolfson Microelectronics Arizona class audio SoCs
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maintainers:
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- patches@opensource.cirrus.com
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description: |
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These devices are audio SoCs with extensive digital capabilities and a
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range of analogue I/O.
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This document lists Extcon specific bindings, see the primary binding
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document ../mfd/arizona.yaml
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properties:
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wlf,hpdet-channel:
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description:
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Headphone detection channel. ARIZONA_ACCDET_MODE_HPL/1 sets the
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headphone detect mode to HPDETL, ARIZONA_ACCDET_MODE_HPR/2 sets it
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to HPDETR. If this node is not included or if the value is unknown,
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then headphone detection mode is set to HPDETL.
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$ref: "/schemas/types.yaml#/definitions/uint32"
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minimum: 1
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maximum: 2
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wlf,use-jd2:
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description:
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Use the additional JD input along with JD1 for dual pin jack detection.
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type: boolean
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wlf,use-jd2-nopull:
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description:
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Internal pull on JD2 is disabled when used for jack detection.
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type: boolean
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wlf,jd-invert:
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description:
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Invert the polarity of the jack detection switch.
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type: boolean
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wlf,micd-software-compare:
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description:
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Use a software comparison to determine mic presence.
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type: boolean
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wlf,micd-detect-debounce:
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description:
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Additional software microphone detection debounce specified in
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milliseconds.
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$ref: "/schemas/types.yaml#/definitions/uint32"
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wlf,micd-pol-gpio:
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description:
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GPIO specifier for the GPIO controlling the headset polarity if one
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exists.
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maxItems: 1
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wlf,micd-bias-start-time:
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description:
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Time allowed for MICBIAS to startup prior to performing microphone
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detection, specified as per the ARIZONA_MICD_TIME_XXX defines.
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$ref: "/schemas/types.yaml#/definitions/uint32"
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minimum: 0
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maximum: 12
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wlf,micd-rate:
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description:
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Delay between successive microphone detection measurements, specified
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as per the ARIZONA_MICD_TIME_XXX defines.
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$ref: "/schemas/types.yaml#/definitions/uint32"
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minimum: 0
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maximum: 12
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wlf,micd-dbtime:
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description:
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Microphone detection hardware debounces specified as the number of
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measurements to take.
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$ref: "/schemas/types.yaml#/definitions/uint32"
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enum: [2, 4]
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wlf,micd-timeout-ms:
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description:
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Timeout for microphone detection, specified in milliseconds.
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wlf,micd-force-micbias:
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description:
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Force MICBIAS continuously on during microphone detection.
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type: boolean
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wlf,micd-configs:
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description:
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Headset polarity configurations (generally used for detection of
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CTIA / OMTP headsets), the field can be of variable length but
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should always be a multiple of 3 cells long, each three cell group
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represents one polarity configuration.
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$ref: "/schemas/types.yaml#/definitions/uint32-matrix"
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items:
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items:
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- description:
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The first cell defines the accessory detection pin, zero
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will use MICDET1 and 0x2000 will use MICDET2.
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enum: [ 0, 0x2000 ]
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- description:
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The second cell represents the MICBIAS to be used. Zero
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will use MICVDD, 1-3 will use MICBIASx.
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minimum: 0
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maximum: 3
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- description:
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The third cell represents the value of the micd-pol-gpio
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pin.
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minimum: 0
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maximum: 1
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wlf,gpsw:
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description:
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Settings for the general purpose switch, set as one of the
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ARIZONA_GPSW_XXX defines.
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$ref: "/schemas/types.yaml#/definitions/uint32"
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minimum: 0
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maximum: 3
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additionalProperties: true
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