[PATCH] ALSA: hda/realtek: Quirks to enable speaker output for Lenovo Legion 7i 15IMHG05, Yoga 7i 14ITL5/15ITL5, and 13s Gen2 laptops.

[Takashi Iwai]

On Mon, 13 Sep 2021 01:07:16 +0200,
Cameron Berkenpas wrote:
> 
> This patch initializes and enables speaker output on the Lenovo Legion 7i
> 15IMHG05, Yoga 7i 14ITL5/15ITL5, and 13s Gen2 series of laptops using the
> HDA verb sequence specific to each model.
> 
> Speaker automute is disabled for the Lenovo Legion 7i 15IMHG05 to avoid
> breaking speaker output on resume and when devices are unplugged from its
> headphone jack.
> 
> BugLink: https://bugzilla.kernel.org/show_bug.cgi?id=208555
> Signed-off-by: Cameron Berkenpas <cam at neo-zeon.de>

Thanks for the patch.  This version looks almost good, but just one
thing:

> +/* Fixup for Lenovo Legion 15IMHg05 speaker output on headset removal. */
> +static void alc287_fixup_legion_15imhg05_speakers(struct hda_codec *codec,
> +						  const struct hda_fixup *fix,
> +						  int action)
> +{
> +	struct alc_spec *spec = codec->spec;
> +
> +	switch (action) {
> +	case HDA_FIXUP_ACT_INIT:
> +		spec->gen.automute_speaker = 0;

This flag is effective only until "Auto-Mute Mode" mixer control is
changed, so it's not persistent.  If you'd need to disable the
auto-mute feature, set spec->gen.suppress_auto_mute=1 instead.


thanks,

Takashi