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| author | Zhang Heng <zhangheng@kylinos.cn> | 2026-10-17 17:54:00 +0800 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2026-10-18 10:35:14 +0200 |
| commit | 11bdeb33df051f4c3a8504d78e113e1127f97b63 (patch) | |
| tree | eb2c2e2f97c19dfc68c749791c0c2d88343a5738 /tools/lib/python/kdoc/python_version.py | |
| parent | 54f82c0614b10d70e0679e89aff622ed86598edb (diff) | |
ALSA: hda/realtek: Add fixup for Huawei MateBook X Pro 2019 (MACHR-WX9)
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>
Link: https://patch.msgid.link/20261017095400.350164-1-zhangheng@kylinos.cn
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'tools/lib/python/kdoc/python_version.py')
0 files changed, 0 insertions, 0 deletions
