[TE5, Conexant CX20585, Mic, Internal] No autoswitch

[mjcallao]

work a while, them break.

ProblemType: Bug
DistroRelease: Ubuntu 16.04
Package: alsa-base 1.0.25+dfsg-0ubuntu5
ProcVersionSignature: Ubuntu 4.4.0-134.160-generic 4.4.140
Uname: Linux 4.4.0-134-generic x86_64
ApportVersion: 2.20.1-0ubuntu2.18
Architecture: amd64
AudioDevicesInUse:
 USER PID ACCESS COMMAND
 /dev/snd/pcmC0D0p: marcelo 3160 F...m pulseaudio
 /dev/snd/controlC0: marcelo 3160 F.... pulseaudio
CurrentDesktop: KDE
Date: Sat Sep 8 10:59:17 2018
InstallationDate: Installed on 2016-12-15 (631 days ago)
InstallationMedia: Kubuntu 16.04 LTS "Xenial Xerus" - Beta amd64 (20160408)
PackageArchitecture: all
SourcePackage: alsa-driver
Symptom: audio
Symptom_Card: Audio Interno - HDA Intel PCH
Symptom_Jack: Mic, Internal
Symptom_Type: No auto-switch between inputs
Title: [TE5, Conexant CX20585, Mic, Internal] No autoswitch
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 12/30/2011
dmi.bios.vendor: INSYDE
dmi.bios.version: 2.20
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: Base Board Product Name
dmi.board.vendor: Intel Corp.
dmi.board.version: Base Board Version
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 10
dmi.chassis.vendor: OEM Chassis Manufacturer
dmi.chassis.version: OEM Chassis Version
dmi.modalias: dmi:bvnINSYDE:bvr2.20:bd12/30/2011:svnTOSHIBA:pnTE5:pvrxxxxxx-xxxxxx:rvnIntelCorp.:rnBaseBoardProductName:rvrBaseBoardVersion:cvnOEMChassisManufacturer:ct10:cvrOEMChassisVersion:
dmi.product.name: TE5
dmi.product.version: xxxxxx-xxxxxx
dmi.sys.vendor: TOSHIBA