[PATCH 0/1] ALSA: hda/conexant: fix FEVM FA880 PRO internal mic mux
From: Ocean Zhou
Date: Sat Feb 14 2026 - 23:46:38 EST
This is a 1-patch series.
On FEVM FA880 PRO with Conexant CX20632, the capture ADC mux on NID 0x14
comes up with conn index 1 (NID 0x1b), which leaves the built-in microphone
muted on cold boot, and it falls back to the same wrong index again after
suspend/resume.
The fix adds an SSID-exact quirk for 2014:8004 and forces
AC_VERB_SET_CONNECT_SEL = 0x03 on NID 0x14 at HDA_FIXUP_ACT_INIT, so the
internal mic path (NID 0x1e) is selected on both boot-time init and resume
re-init.
Tested on real hardware.
Ocean Zhou (1):
ALSA: hda/conexant: set CX20632 int mic mux on FEVM FA880 PRO
sound/hda/codecs/conexant.c | 17 +++++++++++++++++
1 file changed, 17 insertions(+)
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2.53.0