Comment 24 for bug 1859754

@hui.wang thans for your reply.

 tree -L 1 .
.
├── apq8064-tabla-snd-card
├── broadwell-rt286
├── chtrt5645
├── DAISY-I2S
├── DB410c
├── Dell-WD15-Dock
├── GoogleNyan
├── HDAudio-Lenovo-DualCodecs
├── LENOVO-20QD00LKIX-ThinkPadX1Carbon7th-20QD00LKIX
├── LENOVO-20QE000VMC-ThinkPadX1Carbon7th-20QE000VMC
├── LENOVO-20QESITR05-ThinkPadX1Carbon7th-20QESITR05
├── LENOVO-20UB0SIT17-ThinkPadX1YogaGen5-20UB0SIT17
├── LENOVO-MFG_IN_GO-ThinkPad-MFG_IN_GO
├── Manta-I2S
├── Manta-SPDIF
├── msm8974-taiko-mtp-snd-card
├── PandaBoard
├── PandaBoardES
├── PAZ00
├── SDP4430
├── skylake-rt286
├── sof-skl_hda_card
├── tegraalc5632
├── tegra-rt5640
├── Tuna
└── VEYRON-I2S

> grep -r "Headset Mic Boost Volume" LENOVO-*
LENOVO-20QD00LKIX-ThinkPadX1Carbon7th-20QD00LKIX/LENOVO-20QD00LKIX-ThinkPadX1Carbon7th-20QD00LKIX.conf: cset "name='Headset Mic Boost Volume' 2"
LENOVO-20QE000VMC-ThinkPadX1Carbon7th-20QE000VMC/LENOVO-20QE000VMC-ThinkPadX1Carbon7th-20QE000VMC.conf: cset "name='Headset Mic Boost Volume' 2"
LENOVO-20QESITR05-ThinkPadX1Carbon7th-20QESITR05/LENOVO-20QESITR05-ThinkPadX1Carbon7th-20QESITR05.conf: cset "name='Headset Mic Boost Volume' 2"
LENOVO-20UB0SIT17-ThinkPadX1YogaGen5-20UB0SIT17/LENOVO-20UB0SIT17-ThinkPadX1YogaGen5-20UB0SIT17.conf: cset "name='Headset Mic Boost Volume' 1"
LENOVO-MFG_IN_GO-ThinkPad-MFG_IN_GO/LENOVO-MFG_IN_GO-ThinkPad-MFG_IN_GO.conf: cset "name='Headset Mic Boost Volume' 2"

But nothing changed, i still need "load-module module-alsa-source device=hw:0,7" under "/etc/pulse/default.pa" to see a working mic.

How can i see which ucm files getting loaded by Alsa ?