linux-kernel - Re: [PATCH 1/2] ALSA: hda/realtek: Fix headset mic on Acer Nitro 5

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Message-ID: <87cyib4xmx.wl-tiwai@suse.de>
Date: Sun, 01 Dec 2024 09:26:30 +0100
From: Takashi Iwai <tiwai@...e.de>
To: Kailang Yang <kailang@...ltek.com>
Cc: Hridesh MG <hridesh699@...il.com>,
    Takashi Iwai <tiwai@...e.de>,
	Jaroslav Kysela <perex@...ex.cz>,
	Takashi Iwai <tiwai@...e.com>,
	Jonathan Corbet <corbet@....net>,
	Stefan Binding <sbinding@...nsource.cirrus.com>,
	Simon Trimmer <simont@...nsource.cirrus.com>,
	Joshua Grisham <josh@...huagrisham.com>,
	Richard Fitzgerald <rf@...nsource.cirrus.com>,
	linux-sound@...r.kernel.org,
	linux-kernel@...r.kernel.org,
	linux-doc@...r.kernel.org,
	Shuah Khan <skhan@...uxfoundation.org>
Subject: Re: [PATCH 1/2] ALSA: hda/realtek: Fix headset mic on Acer Nitro 5

On Sat, 30 Nov 2024 19:58:26 +0100,
Hridesh MG wrote:
> 
> > know. I'll make an attempt to understand the cases and process
> > coefficients before sending v2.
> I did a deep dive into the code and frankly I'm a bit stumped right
> now since it appears that the code for the headset type detection was
> written by Kailang Yang from Realtek and i could not understand it
> since I'm not sure where to look for documentation on realtek codec
> processing coefficients.
> 
> To rephrase what I had meant earlier, type detection for the ALC287 is
> currently not supported. I made an educated guess and added the codec
> to an existing block of code, which detected it as CTIA. However, I
> have no way of verifying if this guess is correct. Do you have any
> advice on what my next steps should be?

Kailang, could you check that?


thanks,

Takashi