From: Takashi Iwai <tiwai@suse.de>
To: Denis Yakovlev <mfthesun@vivaldi.net>
Cc: Takashi Iwai <tiwai@suse.com>, Jaroslav Kysela <perex@perex.cz>,
linux-sound@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] ALSA: hda/realtek: Enable bass speakers on HONOR MagicBook Pro 16 2024
Date: Mon, 28 Sep 2026 14:55:22 +0200 [thread overview]
Message-ID: <87zex14jt1.wl-tiwai@suse.de> (raw)
In-Reply-To: <20260927210455.13938-1-mfthesun@vivaldi.net>
On Sun, 27 Sep 2026 23:04:55 +0200,
Denis Yakovlev wrote:
>
> The HONOR MagicBook Pro 16 2024 (DRA-XX, board M1020, ALC256, SSID
> 1ee7:204e) has two tweeters and four woofers. The BIOS only configures
> the tweeter pin 0x1b; the woofer pin 0x14 is left at 0x411111f0, so the
> woofers stay silent.
>
> Pin 0x14 can only be connected to DAC 0x02, while the parser puts the
> tweeters on DAC 0x03, which turns the second speaker pair into channels
> 3/4 that a stereo stream never reaches (and SOF on Meteor Lake only
> exposes a 2-channel HDA analog PCM). Configure 0x14 as an internal
> speaker and restrict 0x1b to DAC 0x02, so both speaker pairs play the
> stereo stream with a shared volume control, as on Windows.
>
> Tested on DRA-XX with SOF (sof-hda-generic-2ch.tplg): woofers and
> tweeters play together, headphone auto-mute and the DMICs keep
> working.
>
> Assisted-by: LLM
> Signed-off-by: Denis Yakovlev <mfthesun@vivaldi.net>
Applied to for-next branch now. Thanks.
Takashi
prev parent reply other threads:[~2026-09-28 12:55 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-09-27 21:04 Denis Yakovlev
2026-09-28 12:55 ` Takashi Iwai [this message]
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