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sound: Add codec enable to the sound bindings

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For U-Boot we allow a GPIO to be specified to enable the codec. Add this
to the relevant binding files.

Signed-off-by: Simon Glass <sjg@chromium.org>
Signed-off-by: Tom Warren <twarren@nvidia.com>
This commit is contained in:
Simon Glass
2019-04-23 21:56:25 -06:00
committed by Tom Warren
parent 9944d753cb
commit b4bf71456d
3 changed files with 3 additions and 0 deletions
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1
doc/device-tree-bindings/sound/intel-hda.txt
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@@ -12,6 +12,7 @@ Required properties:
Optional properties Optional properties
- intel,beep-nid: Node ID to use for beep (will be detected if not provided) - intel,beep-nid: Node ID to use for beep (will be detected if not provided)
- codec-enable-gpio : The GPIO used to enable the audio codec
Required subnodes: Required subnodes:
- codecs: Contains a list of codec nodes - codecs: Contains a list of codec nodes

1
doc/device-tree-bindings/sound/nvidia,tegra-audio-max98090.txt
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@@ -27,6 +27,7 @@ Required properties:
Optional properties: Optional properties:
- nvidia,hp-det-gpios : The GPIO that detect headphones are plugged in - nvidia,hp-det-gpios : The GPIO that detect headphones are plugged in
- nvidia,mic-det-gpios : The GPIO that detect microphones are plugged in - nvidia,mic-det-gpios : The GPIO that detect microphones are plugged in
- codec-enable-gpio : The GPIO used to enable the audio codec
Example: Example:

1
doc/device-tree-bindings/sound/snow.txt
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@@ -19,6 +19,7 @@ Required sub-nodes:
Optional: Optional:
- samsung,model: The name of the sound-card - samsung,model: The name of the sound-card
- codec-enable-gpio : The GPIO used to enable the audio codec
Example: Example: