linux-kernel - Re: [PATCH v4 3/4] ASoC: Intel: sof_es8336: add a quirk for headset at mic1 port

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Date:   Thu, 7 Apr 2022 20:47:28 +0200
From:   Mauro Carvalho Chehab <mchehab@...nel.org>
To:     Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com>
Cc:     alsa-devel@...a-project.org, Hans de Goede <hdegoede@...hat.com>,
        Péter Ujfalusi <peter.ujfalusi@...ux.intel.com>,
        Bard Liao <yung-chuan.liao@...ux.intel.com>,
        Cezary Rojewski <cezary.rojewski@...el.com>,
        Jaroslav Kysela <perex@...ex.cz>,
        Jie Yang <yang.jie@...ux.intel.com>,
        Liam Girdwood <liam.r.girdwood@...ux.intel.com>,
        Mark Brown <broonie@...nel.org>, Takashi Iwai <tiwai@...e.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v4 3/4] ASoC: Intel: sof_es8336: add a quirk for headset
 at mic1 port

Em Wed, 6 Apr 2022 22:08:53 -0500
Pierre-Louis Bossart <pierre-louis.bossart@...ux.intel.com> escreveu:

> >   static int sof_es8316_speaker_power_event(struct snd_soc_dapm_widget *w,
> > @@ -145,13 +148,23 @@ static const struct snd_soc_dapm_route sof_es8316_audio_map[] = {
> >   	{"Speaker", NULL, "HPOL"},
> >   	{"Speaker", NULL, "HPOR"},
> >   	{"Speaker", NULL, "Speaker Power"},
> > +
> > +	{"Differential Mux", "lin1-rin1", "MIC1"},
> > +	{"Differential Mux", "lin2-rin2", "MIC2"},
> > +	{"Differential Mux", "lin1-rin1 with 20db Boost", "MIC1"},
> > +	{"Differential Mux", "lin2-rin2 with 20db Boost", "MIC2"},  
> 
> this is surprising, shouldn't this be part of the codec driver?
> 
> The part that should be machine-specific is really how MIC1 or MIC2 are 
> connected (as done below), but the routes above seem machine-independent?

Yeah, this should be there... and it is there already ;-)

Tested without it and it still works.

So, I'll just drop the above.

Thanks,
Mauro