From: Takashi Iwai <tiwai@suse.de>
To: Zhang Heng <zhangheng@kylinos.cn>
Cc: tiwai@suse.com, linux-sound@vger.kernel.org,
linux-kernel@vger.kernel.org, kernel.flying902@passmail.net
Subject: Re: [PATCH] ALSA: hda/realtek: Add fixup for Huawei MateBook X Pro 2019 (MACHR-WX9)
Date: Sun, 18 Oct 2026 10:35:52 +0200 [thread overview]
Message-ID: <871p9n1k47.wl-tiwai@suse.de> (raw)
In-Reply-To: <20261017095400.350164-1-zhangheng@kylinos.cn>
On Sat, 17 Oct 2026 11:54:00 +0200,
Zhang Heng wrote:
>
> On the MACHR-WX9 (ALC256, PCI SSID 19e5:3e13) the BIOS pin table
> disables the main speaker pair (pin 0x14), so only the tweeters on
> 0x1b play. Reusing the MACH_WX9 (19e5:3204) pin table restores all
> four speakers.
>
> Pin 0x19 (headset mic) has broken presence detect on this board: it
> reports "plugged" even with the jack empty, so auto-mic routes capture
> to the empty jack and the internal mic goes silent. Setting NO_PRESENCE
> on 0x19 (0x04a11140) suppresses the false reading. Chaining to
> ALC269_FIXUP_HEADSET_MODE then infers headset-mic presence from the
> headphone jack (pin 0x21), whose detection works correctly.
>
> Add ALC256_FIXUP_HUAWEI_MACHR_WX9_PINS with the MACH_WX9 pin table,
> chained to ALC269_FIXUP_HEADSET_MODE, registered for PCI SSID 19e5:3e13.
>
> Closes: https://bugzilla.kernel.org/show_bug.cgi?id=222126
> Signed-off-by: Zhang Heng <zhangheng@kylinos.cn>
Applied to for-next branch. Thanks.
Takashi
prev parent reply other threads:[~2026-10-18 8:35 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-10-17 9:54 Zhang Heng
2026-10-18 8:35 ` Takashi Iwai [this message]
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