Based on kernel version 6.11
. Page generated on 2024-09-24 08:21 EST
.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 | # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) %YAML 1.2 --- $id: http://devicetree.org/schemas/sound/audio-iio-aux.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# title: Audio IIO auxiliary maintainers: - Herve Codina <herve.codina@bootlin.com> description: Auxiliary device based on Industrial I/O device channels allOf: - $ref: dai-common.yaml# properties: compatible: const: audio-iio-aux io-channels: description: Industrial I/O device channels used io-channel-names: description: Industrial I/O channel names related to io-channels. These names are used to provides sound controls, widgets and routes names. snd-control-invert-range: $ref: /schemas/types.yaml#/definitions/uint32-array description: | A list of 0/1 flags defining whether or not the related channel is inverted items: enum: [0, 1] default: 0 description: | Invert the sound control value compared to the IIO channel raw value. - 1: The related sound control value is inverted meaning that the minimum sound control value correspond to the maximum IIO channel raw value and the maximum sound control value correspond to the minimum IIO channel raw value. - 0: The related sound control value is not inverted meaning that the minimum (resp maximum) sound control value correspond to the minimum (resp maximum) IIO channel raw value. required: - compatible - io-channels - io-channel-names unevaluatedProperties: false examples: - | iio-aux { compatible = "audio-iio-aux"; io-channels = <&iio 0>, <&iio 1>, <&iio 2>, <&iio 3>; io-channel-names = "CH0", "CH1", "CH2", "CH3"; /* Invert CH1 and CH2 */ snd-control-invert-range = <0 1 1 0>; }; |