From: Takashi Iwai <tiwai@suse.de>
To: Chris Aherin <chrisaherin@gmail.com>
Cc: perex@perex.cz, tiwai@suse.com, linux-sound@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ALSA: hda/realtek: Add quirk for Lenovo Yoga 7 16IAP7
Date: Mon, 22 Jun 2026 10:56:36 +0200 [thread overview]
Message-ID: <87jyrrdkcb.wl-tiwai@suse.de> (raw)
In-Reply-To: <20260622001210.20553-1-chrisaherin@gmail.com>
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@gmail.com>
Applied now. Thanks.
Takashi
prev parent reply other threads:[~2026-06-22 8:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-06-22 0:12 [PATCH] ALSA: hda/realtek: Add quirk for Lenovo Yoga 7 16IAP7 Chris Aherin
2026-06-22 8:56 ` Takashi Iwai [this message]
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