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

[Pierre-Louis Bossart]

>   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?

Or is this a work-around for a miss in the codec driver?

Confused...

>   };
>   
> -static const struct snd_soc_dapm_route sof_es8316_intmic_in1_map[] = {
> +static const struct snd_soc_dapm_route sof_es8316_headset_mic2_map[] = {
>   	{"MIC1", NULL, "Internal Mic"},
>   	{"MIC2", NULL, "Headset Mic"},
>   };
>   
> +static const struct snd_soc_dapm_route sof_es8316_headset_mic1_map[] = {
> +	{"MIC2", NULL, "Internal Mic"},
> +	{"MIC1", NULL, "Headset Mic"},
> +};
> +