From: Takashi Iwai <tiwai@suse.de>
To: Denis Yakovlev <mfthesun@vivaldi.net>
Cc: tiwai@suse.com, perex@perex.cz, linux-sound@vger.kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] ALSA: hda/realtek: Enable headset mic on HONOR MagicBook Pro 16 2024
Date: Sun, 04 Oct 2026 20:31:39 +0200 [thread overview]
Message-ID: <878q4diagk.wl-tiwai@suse.de> (raw)
In-Reply-To: <20261003133325.97507-1-mfthesun@vivaldi.net>
On Sat, 03 Oct 2026 15:33:25 +0200,
Denis Yakovlev wrote:
>
> The HONOR MagicBook Pro 16 2024 (DRA-XX, board M1020, ALC256, SSID
> 1ee7:204e) has a combined 3.5 mm headphone/microphone jack. The BIOS
> leaves the headset mic pin 0x19 at 0x411111f0, so the codec parser
> builds no capture path for it, and it leaves the jack switch
> (coefficient 0x45) in the TRS state, which cuts the microphone contact
> off from the codec. A wired headset microphone therefore records
> nothing.
>
> Configure 0x19 as a headset microphone (0x03a1113c, "headset mic
> without its own jack detect"), the same value already used for the
> sibling M1020 board (HONOR MRB-XXX) and by the VAIO quirks, and chain
> to the generic headset mode handler, which detects the CTIA/OMTP
> headset type on every jack event and programs the jack switch
> accordingly. Pin 0x1a is left untouched: there is no evidence that it
> is wired on this board.
>
> Fixes: 1e3e378d63be ("ALSA: hda/realtek: Enable bass speakers on HONOR MagicBook Pro 16 2024")
> Assisted-by: LLM
> Signed-off-by: Denis Yakovlev <mfthesun@vivaldi.net>
Applied to for-next branch. Thanks.
Takashi
prev parent reply other threads:[~2026-10-04 18:31 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-03 13:33 Denis Yakovlev
2026-10-04 18:31 ` Takashi Iwai [this message]
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