Re: [PATCH] ALSA: hda/realtek: Add fixup for Huawei MateBook X Pro 2019 (MACHR-WX9)

[Takashi Iwai]

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@xxxxxxxxxx>

Applied to for-next branch.  Thanks.


Takashi