1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) 2%YAML 1.2 3--- 4$id: http://devicetree.org/schemas/sound/audio-graph.yaml# 5$schema: http://devicetree.org/meta-schemas/core.yaml# 6 7title: Audio Graph Device Tree Bindings 8 9maintainers: 10 - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> 11 12properties: 13 dais: 14 $ref: /schemas/types.yaml#/definitions/phandle-array 15 label: 16 maxItems: 1 17 prefix: 18 description: "device name prefix" 19 $ref: /schemas/types.yaml#/definitions/string 20 routing: 21 description: | 22 A list of the connections between audio components. 23 Each entry is a pair of strings, the first being the 24 connection's sink, the second being the connection's source. 25 $ref: /schemas/types.yaml#/definitions/non-unique-string-array 26 widgets: 27 description: User specified audio sound widgets. 28 $ref: /schemas/types.yaml#/definitions/non-unique-string-array 29 convert-rate: 30 description: CPU to Codec rate convert. 31 $ref: /schemas/types.yaml#/definitions/uint32 32 convert-channels: 33 description: CPU to Codec rate channels. 34 $ref: /schemas/types.yaml#/definitions/uint32 35 pa-gpios: 36 maxItems: 1 37 hp-det-gpio: 38 maxItems: 1 39 mic-det-gpio: 40 maxItems: 1 41 42required: 43 - dais 44 45additionalProperties: true 46