[PATCH AUTOSEL 5.7 004/388] ASoC: tegra: tegra_wm8903: Support nvidia, headset property

Sasha Levin sashal at kernel.org
Thu Jun 18 16:30:46 CEST 2020


On Thu, Jun 18, 2020 at 12:00:23PM +0100, Mark Brown wrote:
>On Wed, Jun 17, 2020 at 09:01:41PM -0400, Sasha Levin wrote:
>> From: Dmitry Osipenko <digetx at gmail.com>
>>
>> [ 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.
>
>This is a new feature not a bugfix.

I saw this patch more as a hardware quirk.

-- 
Thanks,
Sasha


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