diff options
| author | Sameer Pujar <spujar@nvidia.com> | 2021-01-19 14:58:11 +0530 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-01-19 14:09:19 +0000 |
| commit | 9e0f86fdcdab6a0e183ad4ec2410453985b4cf3c (patch) | |
| tree | 3283d4b3eef54b1cce0af22d31971a1023aafad0 /Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml | |
| parent | 39860fe070c97e62ae9e80addce40ce0b3c2b082 (diff) | |
ASoC: dt-bindings: tegra: Add graph bindings
Add device tree binding properties of generic graph to ASoC component
devices. This allows to define audio ports out of these components or
DAIs and audio graph based sound card can be realised with this.
Signed-off-by: Sameer Pujar <spujar@nvidia.com>
Reviewed-by: Jon Hunter <jonathanh@nvidia.com>
Link: https://lore.kernel.org/r/1611048496-24650-2-git-send-email-spujar@nvidia.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml')
| -rw-r--r-- | Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml | 18 |
1 files changed, 17 insertions, 1 deletions
diff --git a/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml b/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml index 2a3207b550e7..89f4f471be24 100644 --- a/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml +++ b/Documentation/devicetree/bindings/sound/nvidia,tegra210-dmic.yaml @@ -16,6 +16,9 @@ maintainers: - Jon Hunter <jonathanh@nvidia.com> - Sameer Pujar <spujar@nvidia.com> +allOf: + - $ref: audio-graph-port.yaml# + properties: $nodename: pattern: "^dmic@[0-9a-f]*$" @@ -56,6 +59,19 @@ properties: The name can be "DMIC1" or "DMIC2" ... "DMICx", where x depends on the maximum available instances on a Tegra SoC. + ports: + type: object + properties: + port@0: + description: | + DMIC ACIF (Audio Client Interface) port connected to the + corresponding AHUB (Audio Hub) ACIF port. + + port@1: + description: | + DMIC DAP (Digital Audio Port) interface which can be connected + to external audio codec for capture. + required: - compatible - reg @@ -64,7 +80,7 @@ required: - assigned-clocks - assigned-clock-parents -additionalProperties: false +unevaluatedProperties: false examples: - | |