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ASoC: dt-bindings: mediatek: mt6358: add dmic-mode property

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Adds dmic-mode property and updates example.

Signed-off-by: Jiaxin Yu <jiaxin.yu@mediatek.com>
Link: https://lore.kernel.org/r/1591353222-18576-3-git-send-email-jiaxin.yu@mediatek.com
Signed-off-by: Mark Brown <broonie@kernel.org>
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Jiaxin Yu 2020-06-05 18:33:42 +08:00 committed by Mark Brown
parent c46fc80094
commit 6323f13b4d
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GPG key ID: 24D68B725D5487D0
1 changed files with 6 additions and 0 deletions
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6
Documentation/devicetree/bindings/sound/mt6358.txt
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@ -10,9 +10,15 @@ Required properties:
- compatible : "mediatek,mt6358-sound".
- Avdd-supply : power source of AVDD
Optional properties:
- mediatek,dmic-mode : Indicates how many data pins are used to transmit two
channels of PDM signal. 0 means two wires, 1 means one wire. Default
value is 0.
Example:
mt6358_snd {
compatible = "mediatek,mt6358-sound";
Avdd-supply = <&mt6358_vaud28_reg>;
mediatek,dmic-mode = <0>;
};