Hi! > [ Upstream commit 3ef9d5073b552d56bd6daf2af1e89b7e8d4df183 ] > > The microphone-jack state needs to be masked in a case of a 4-pin jack > when microphone and ground pins are shorted. Presence of nvidia,headset > tells that WM8903 CODEC driver should mask microphone's status if short > circuit is detected, i.e headphones are inserted.
> + if (of_property_read_bool(card->dev->of_node, "nvidia,headset"))
> + shrt = SND_JACK_MICROPHONE;
> +
This property is not properly documented, not it is used anywhere.
Best regards,
Pavel
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