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Diffstat (limited to 'dts/Bindings/extcon/wlf,arizona.yaml')
| -rw-r--r-- | dts/Bindings/extcon/wlf,arizona.yaml | 125 |
1 files changed, 125 insertions, 0 deletions
diff --git a/dts/Bindings/extcon/wlf,arizona.yaml b/dts/Bindings/extcon/wlf,arizona.yaml new file mode 100644 index 0000000000..f9845dc2f5 --- /dev/null +++ b/dts/Bindings/extcon/wlf,arizona.yaml @@ -0,0 +1,125 @@ +# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/extcon/wlf,arizona.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Cirrus Logic/Wolfson Microelectronics Arizona class audio SoCs + +maintainers: + - patches@opensource.cirrus.com + +description: | + These devices are audio SoCs with extensive digital capabilities and a + range of analogue I/O. + + This document lists Extcon specific bindings, see the primary binding + document ../mfd/arizona.yaml + +properties: + wlf,hpdet-channel: + description: + Headphone detection channel. ARIZONA_ACCDET_MODE_HPL/1 sets the + headphone detect mode to HPDETL, ARIZONA_ACCDET_MODE_HPR/2 sets it + to HPDETR. If this node is not included or if the value is unknown, + then headphone detection mode is set to HPDETL. + $ref: "/schemas/types.yaml#/definitions/uint32" + minimum: 1 + maximum: 2 + + wlf,use-jd2: + description: + Use the additional JD input along with JD1 for dual pin jack detection. + type: boolean + + wlf,use-jd2-nopull: + description: + Internal pull on JD2 is disabled when used for jack detection. + type: boolean + + wlf,jd-invert: + description: + Invert the polarity of the jack detection switch. + type: boolean + + wlf,micd-software-compare: + description: + Use a software comparison to determine mic presence. + type: boolean + + wlf,micd-detect-debounce: + description: + Additional software microphone detection debounce specified in + milliseconds. + $ref: "/schemas/types.yaml#/definitions/uint32" + + wlf,micd-pol-gpio: + description: + GPIO specifier for the GPIO controlling the headset polarity if one + exists. + maxItems: 1 + + wlf,micd-bias-start-time: + description: + Time allowed for MICBIAS to startup prior to performing microphone + detection, specified as per the ARIZONA_MICD_TIME_XXX defines. + $ref: "/schemas/types.yaml#/definitions/uint32" + minimum: 0 + maximum: 12 + + wlf,micd-rate: + description: + Delay between successive microphone detection measurements, specified + as per the ARIZONA_MICD_TIME_XXX defines. + $ref: "/schemas/types.yaml#/definitions/uint32" + minimum: 0 + maximum: 12 + + wlf,micd-dbtime: + description: + Microphone detection hardware debounces specified as the number of + measurements to take. + $ref: "/schemas/types.yaml#/definitions/uint32" + enum: [2, 4] + + wlf,micd-timeout-ms: + description: + Timeout for microphone detection, specified in milliseconds. + $ref: "/schemas/types.yaml#/definitions/uint32" + + wlf,micd-force-micbias: + description: + Force MICBIAS continuously on during microphone detection. + type: boolean + + wlf,micd-configs: + description: + Headset polarity configurations (generally used for detection of + CTIA / OMTP headsets), the field can be of variable length but + should always be a multiple of 3 cells long, each three cell group + represents one polarity configuration. + $ref: "/schemas/types.yaml#/definitions/uint32-matrix" + items: + items: + - description: + The first cell defines the accessory detection pin, zero + will use MICDET1 and 0x2000 will use MICDET2. + enum: [ 0, 0x2000 ] + - description: + The second cell represents the MICBIAS to be used. Zero + will use MICVDD, 1-3 will use MICBIASx. + minimum: 0 + maximum: 3 + - description: + The third cell represents the value of the micd-pol-gpio + pin. + minimum: 0 + maximum: 1 + + wlf,gpsw: + description: + Settings for the general purpose switch, set as one of the + ARIZONA_GPSW_XXX defines. + $ref: "/schemas/types.yaml#/definitions/uint32" + minimum: 0 + maximum: 3 |