Re: [PATCH] ALSA: hda/realtek: Add quirk for Lenovo Yoga 7 16IAP7
From: Takashi Iwai
Date: Mon Jun 22 2026 - 04:58:21 EST
On Mon, 22 Jun 2026 02:12:10 +0200,
Chris Aherin wrote:
>
> The Yoga 7 16IAP7 (board LNVNB161216, codec SSID 17aa:386a) has pin
> complex 0x17 (bass speakers) wrongly reported as unconnected, causing
> only one of four speaker pins (0x14) to be configured and resulting in
> mono/tinny audio.
>
> SOF corrupts the PCI subsystem ID to 17aa:0000, preventing SND_PCI_QUIRK
> from matching. HDA_CODEC_QUIRK is used instead, which matches against
> codec->core.subsystem_id read directly from the HDA codec register and
> unaffected by the SOF bug.
>
> Applies ALC287_FIXUP_YOGA9_14IAP7_BASS_SPK_PIN, the same fixup used for
> the Yoga 7 14IAL7, which corrects pin 0x17's default configuration and
> enables both speaker pairs.
>
> Signed-off-by: Chris Aherin <chrisaherin@xxxxxxxxx>
Applied now. Thanks.
Takashi