diff options
Diffstat (limited to 'dts/Bindings/sound/audio-graph-port.yaml')
| -rw-r--r-- | dts/Bindings/sound/audio-graph-port.yaml | 105 |
1 files changed, 79 insertions, 26 deletions
diff --git a/dts/Bindings/sound/audio-graph-port.yaml b/dts/Bindings/sound/audio-graph-port.yaml index 43e7f86e3b..b13c08de50 100644 --- a/dts/Bindings/sound/audio-graph-port.yaml +++ b/dts/Bindings/sound/audio-graph-port.yaml @@ -4,36 +4,35 @@ $id: http://devicetree.org/schemas/sound/audio-graph-port.yaml# $schema: http://devicetree.org/meta-schemas/core.yaml# -title: Audio Graph Card 'port' Node Bindings +title: Audio Graph Card 'port' maintainers: - Kuninori Morimoto <kuninori.morimoto.gx@renesas.com> select: false -allOf: - - $ref: /schemas/graph.yaml#/$defs/port-base +definitions: + port-base: + allOf: + - $ref: /schemas/graph.yaml#/$defs/port-base + - $ref: /schemas/sound/dai-params.yaml# + properties: + mclk-fs: + $ref: simple-card.yaml#/definitions/mclk-fs + playback-only: + description: port connection used only for playback + $ref: /schemas/types.yaml#/definitions/flag + capture-only: + description: port connection used only for capture + $ref: /schemas/types.yaml#/definitions/flag -properties: - prefix: - description: "device name prefix" - $ref: /schemas/types.yaml#/definitions/string - convert-rate: - description: CPU to Codec rate convert. - $ref: /schemas/types.yaml#/definitions/uint32 - convert-channels: - description: CPU to Codec rate channels. - $ref: /schemas/types.yaml#/definitions/uint32 -patternProperties: - "^endpoint(@[0-9a-f]+)?": - $ref: /schemas/graph.yaml#/$defs/endpoint-base + endpoint-base: + allOf: + - $ref: /schemas/graph.yaml#/$defs/endpoint-base + - $ref: /schemas/sound/dai-params.yaml# properties: mclk-fs: - description: | - Multiplication factor between stream rate and codec mclk. - When defined, mclk-fs property defined in dai-link sub nodes are - ignored. - $ref: /schemas/types.yaml#/definitions/uint32 + $ref: simple-card.yaml#/definitions/mclk-fs frame-inversion: description: dai-link uses frame clock inversion $ref: /schemas/types.yaml#/definitions/flag @@ -42,10 +41,24 @@ patternProperties: $ref: /schemas/types.yaml#/definitions/flag frame-master: description: Indicates dai-link frame master. - $ref: /schemas/types.yaml#/definitions/phandle + oneOf: + - $ref: /schemas/types.yaml#/definitions/flag + - $ref: /schemas/types.yaml#/definitions/phandle bitclock-master: description: Indicates dai-link bit clock master + oneOf: + - $ref: /schemas/types.yaml#/definitions/flag + - $ref: /schemas/types.yaml#/definitions/phandle + clocks: + description: Indicates system clock $ref: /schemas/types.yaml#/definitions/phandle + system-clock-frequency: + $ref: simple-card.yaml#/definitions/system-clock-frequency + system-clock-direction-out: + $ref: simple-card.yaml#/definitions/system-clock-direction-out + system-clock-fixed: + $ref: simple-card.yaml#/definitions/system-clock-fixed + dai-format: description: audio format. items: @@ -59,11 +72,51 @@ patternProperties: - pdm - msb - lsb - convert-rate: - description: CPU to Codec rate convert. + + dai-tdm-slot-num: + description: Number of slots in use. $ref: /schemas/types.yaml#/definitions/uint32 - convert-channels: - description: CPU to Codec rate channels. + dai-tdm-slot-width: + description: Width in bits for each slot. $ref: /schemas/types.yaml#/definitions/uint32 + dai-tdm-slot-width-map: + description: Mapping of sample widths to slot widths. For hardware + that cannot support a fixed slot width or a slot width always + equal to sample width. A matrix of one or more 3-tuples. + $ref: /schemas/types.yaml#/definitions/uint32-matrix + items: + items: + - + description: Sample width in bits + minimum: 8 + maximum: 64 + - + description: Slot width in bits + minimum: 8 + maximum: 256 + - + description: Slot count + minimum: 1 + maximum: 64 + + ports: + $ref: "#/definitions/port-base" + unevaluatedProperties: false + patternProperties: + "^port(@[0-9a-f]+)?$": + $ref: "#/definitions/port-base" + unevaluatedProperties: false + patternProperties: + "^endpoint(@[0-9a-f]+)?": + $ref: "#/definitions/endpoint-base" + unevaluatedProperties: false + +allOf: + - $ref: "#/definitions/port-base" + +patternProperties: + "^endpoint(@[0-9a-f]+)?": + $ref: "#/definitions/endpoint-base" + unevaluatedProperties: false additionalProperties: true |