https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/plain/Documentation/sound/alsa /HD-Audio.txt
you can try add hint using early patching to add Line In Jack Mode to allow you to switch between Mic and Line In or send email to author to add quirk to adding Line In jack mode only for your cirrus 7 since it also add Headphone jack mode which allow you to switch between Headphone and Line Out https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/plain/Documentation/sound/alsa /HD-Audio.txt - add_jack_modes (bool): add "xxx Jack Mode" enum controls to each I/O jack for allowing to change the headphone amp and mic bias VREF capabilities http://cgit.freedesktop.org/pulseaudio/pulseaudio/tree/src/modules/alsa/mixer/paths /analog-input-mic-line.conf you still need to find out how to select switch between ext mic, line in and int mic ports: analog-input-microphone: Microfoon (priority 8700, latency offset 0 usec, available: unknown) properties: device.icon_name = "audio-input-microphone" analog-input-linein: Lijn-in (priority 8100, latency offset 0 usec, available: yes) properties: active port: <analog-input-linein> -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to alsa-driver in Ubuntu. https://bugs.launchpad.net/bugs/1216094 Title: [Cirrus7 Nimbus, Realtek ALC892, Pink Line In, Rear] No sound at all Status in “alsa-driver” package in Ubuntu: New Bug description: I cannot get a microphone to work (attached to back, pink line-in). I hope all neccessary information is in automated attachment. ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: alsa-base 1.0.25+dfsg-0ubuntu4 ProcVersionSignature: Ubuntu 3.8.0-29.42-generic 3.8.13.5 Uname: Linux 3.8.0-29-generic x86_64 ApportVersion: 2.9.2-0ubuntu8.3 Architecture: amd64 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: andreas 2221 F.... pulseaudio Date: Fri Aug 23 22:06:07 2013 InstallationDate: Installed on 2013-07-08 (46 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) MarkForUpload: True PackageArchitecture: all SourcePackage: alsa-driver Symptom: audio Symptom_AlsaRecordingTest: ALSA recording test through plughw:PCH failed Symptom_Card: Intern geluid - HDA Intel PCH Symptom_DevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: andreas 2221 F.... pulseaudio Symptom_Jack: Pink Line In, Rear Symptom_Type: No sound at all Title: [hostname, Realtek ALC892, Pink Line In, Rear] No sound at all UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 03/29/2013 dmi.bios.vendor: Intel Corp. dmi.bios.version: KBQ7710H.86A.0051.2013.0329.1350 dmi.board.asset.tag: To be filled by O.E.M. dmi.board.name: DQ77KB dmi.board.vendor: Intel Corporation dmi.board.version: AAG81483-500 dmi.chassis.type: 81 dmi.chassis.vendor: cirrus7 computing dmi.chassis.version: rev1 dmi.modalias: dmi:bvnIntelCorp.:bvrKBQ7710H.86A.0051.2013.0329.1350:bd03/29/2013:svncirrus7computing:pnnimbus:pvrrev1:rvnIntelCorporation:rnDQ77KB:rvrAAG81483-500:cvncirrus7computing:ct81:cvrrev1: dmi.product.name: nimbus dmi.product.version: rev1 dmi.sys.vendor: cirrus7 computing To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1216094/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

