linux-kernel - Re: [PATCH] ALSA: hda - Enable headphone mic on Dell Latitude laptops with ALC3254

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Date:   Fri, 01 Oct 2021 09:00:48 +0200
From:   Takashi Iwai <tiwai@...e.de>
To:     Chris Chiu <chris.chiu@...onical.com>
Cc:     tiwai@...e.com, kailang@...ltek.com, hui.wang@...onical.com,
        jhp@...lessos.org, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ALSA: hda - Enable headphone mic on Dell Latitude laptops with ALC3254

On Fri, 01 Oct 2021 08:28:56 +0200,
Chris Chiu wrote:
> 
> The headphone mic is not working on Dell Latitude laptops with ALC3254.
> The codec vendor id is 0x10ec0295 and share the same pincfg as defined
> in ALC295_STANDARD_PINS. So the ALC269_FIXUP_DELL1_MIC_NO_PRESENCE will
> be applied per alc269_pin_fixup_tbl[] but actually the headphone mic is
> using NID 0x1b instead of 0x1a. The ALC269_FIXUP_DELL4_MIC_NO_PRESENCE
> need to be applied instead.
> 
> Use ALC269_FIXUP_DELL4_MIC_NO_PRESENCE for particular models before
> a generic fixup comes out.
> 
> Signed-off-by: Chris Chiu <chris.chiu@...onical.com>

Thanks, applied.


Takashi