linux-kernel - Re: [PATCH AUTOSEL 6.1 03/25] ASoC: rt5645: Fix the electric noise due to the CBJ contacts floating

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Message-ID: <ZkHMAP48JapqBfGb@duo.ucw.cz>
Date: Mon, 13 May 2024 10:14:56 +0200
From: Pavel Machek <pavel@....cz>
To: Sasha Levin <sashal@...nel.org>
Cc: linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	Derek Fang <derek.fang@...ltek.com>,
	Mark Brown <broonie@...nel.org>, oder_chiou@...ltek.com,
	lgirdwood@...il.com, perex@...ex.cz, tiwai@...e.com,
	linux-sound@...r.kernel.org
Subject: Re: [PATCH AUTOSEL 6.1 03/25] ASoC: rt5645: Fix the electric noise
 due to the CBJ contacts floating

Hi!

> The codec leaves tie combo jack's sleeve/ring2 to floating status
> default. It would cause electric noise while connecting the active
> speaker jack during boot or shutdown.
> This patch requests a gpio to control the additional jack circuit
> to tie the contacts to the ground or floating.
> 
> Signed-off-by: Derek Fang <derek.fang@...ltek.com>

AFAICT this is unused in -stable, as we don't have corresponding dts
change. Please drop.

Best regards,
								Pavel
-- 
People of Russia, stop Putin before his war on Ukraine escalates.

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