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1# SPDX-License-Identifier: GPL-2.0-only OR BSD-2-Clause2%YAML 1.23---4$id: http://devicetree.org/schemas/sound/wlf,arizona.yaml#5$schema: http://devicetree.org/meta-schemas/core.yaml#6 7title: Cirrus Logic/Wolfson Microelectronics Arizona class audio SoCs8 9maintainers:10 - patches@opensource.cirrus.com11 12description: |13 These devices are audio SoCs with extensive digital capabilities and a range14 of analogue I/O.15 16 This document lists sound specific bindings, see the primary binding17 document ../mfd/arizona.yaml18 19allOf:20 - $ref: dai-common.yaml#21 22properties:23 '#sound-dai-cells':24 description:25 The first cell indicating the audio interface.26 const: 127 28 wlf,inmode:29 description:30 A list of INn_MODE register values, where n is the number of input31 signals. Valid values are 0 (Differential), 1 (Single-ended) and32 2 (Digital Microphone). If absent, INn_MODE registers set to 0 by33 default. If present, values must be specified less than or equal34 to the number of input signals. If values less than the number of35 input signals, elements that have not been specified are set to 0 by36 default. Entries are <IN1, IN2, IN3, IN4> (wm5102, wm5110, wm8280,37 wm8997) and <IN1A, IN2A, IN1B, IN2B> (wm8998, wm1814)38 $ref: /schemas/types.yaml#/definitions/uint32-array39 minItems: 140 maxItems: 441 items:42 minimum: 043 maximum: 244 default: 045 46 wlf,out-mono:47 description:48 A list of boolean values indicating whether each output is mono49 or stereo. Position within the list indicates the output affected50 (eg. First entry in the list corresponds to output 1). A non-zero51 value indicates a mono output. If present, the number of values52 should be less than or equal to the number of outputs, if less values53 are supplied the additional outputs will be treated as stereo.54 $ref: /schemas/types.yaml#/definitions/uint32-array55 minItems: 156 maxItems: 657 items:58 minimum: 059 maximum: 160 default: 061 62 wlf,dmic-ref:63 description:64 DMIC reference voltage source for each input, can be selected from65 either MICVDD or one of the MICBIAS's, defines (ARIZONA_DMIC_xxxx)66 are provided in dt-bindings/mfd/arizona.h. If present, the number67 of values should be less than or equal to the number of inputs,68 unspecified inputs will use the chip default.69 $ref: /schemas/types.yaml#/definitions/uint32-array70 minItems: 171 maxItems: 472 items:73 minimum: 074 maximum: 375 default: 076 77 wlf,max-channels-clocked:78 description:79 The maximum number of channels to be clocked on each AIF, useful for80 I2S systems with multiple data lines being mastered. Specify one81 cell for each AIF to be configured, specify zero for AIFs that should82 be handled normally. If present, number of cells must be less than83 or equal to the number of AIFs. If less than the number of AIFs, for84 cells that have not been specified the corresponding AIFs will be85 treated as default setting.86 $ref: /schemas/types.yaml#/definitions/uint32-array87 minItems: 188 maxItems: 389 items:90 default: 091 92 wlf,spk-fmt:93 description:94 PDM speaker data format, must contain 2 cells (OUT5 and OUT6). See95 the datasheet for values. The second cell is ignored for codecs that96 do not have OUT6 (wm5102, wm8997, wm8998, wm1814)97 $ref: /schemas/types.yaml#/definitions/uint32-array98 minItems: 299 maxItems: 2100 101 wlf,spk-mute:102 description:103 PDM speaker mute setting, must contain 2 cells (OUT5 and OUT6). See104 the datasheet for values. The second cell is ignored for codecs that105 do not have OUT6 (wm5102, wm8997, wm8998, wm1814)106 $ref: /schemas/types.yaml#/definitions/uint32-array107 minItems: 2108 maxItems: 2109 110 wlf,out-volume-limit:111 description:112 The volume limit value that should be applied to each output113 channel. See the datasheet for exact values. Channels are specified114 in the order OUT1L, OUT1R, OUT2L, OUT2R, etc.115 $ref: /schemas/types.yaml#/definitions/uint32-array116 minItems: 1117 maxItems: 12118 119additionalProperties: true120