I sent the questions.
I checked again, the driver is installed.


2013/9/18 Raymond <email address hidden>

>
> http://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/hda_jack.c?id=a9c74173f4be2a536ef8d8c88642e41527f2d8b4
>
> you need to ask the author about the definition of is_jack_detectable
> function
>
> the pincap of HP and mic pin  of your vt1708 support
> AC_PINCAP_PRES_DETECT but widget cap does no suuport unsolicited event
> AC_WCAP_UNSOL_CAP
>
>
>
> http://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/patch_via.c?id=05dc0fc9d01537a66d9a0cffe2e96296d8f4c7ac
>
>
> ask the author why Jack detect is not implemented for the Mic jack
>
>
>
> http://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/sound/pci/hda/patch_via.c?id=f672f65a1c15b04e09d25701a8b5be47bad9376a
>
>
> why Mic phantom Jack still create ?
>
> https://wiki.ubuntu.com/Audio/UpgradingAlsa/DKMS
>
> are you using the latest alsa driver ?
>
>
>  is_jack_detectable(struct hda_codec *codec, hda_nid_t nid)
> +{
> +       if (!(snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_PRES_DETECT))
> +               return false;
> +       if (!codec->ignore_misc_bit &&
> +           (get_defcfg_misc(snd_hda_codec_get_pincfg(codec, nid)) &
> +            AC_DEFCFG_MISC_NO_PRESENCE))
> +               return false;
> +       if (!(get_wcaps(codec, nid) & AC_WCAP_UNSOL_CAP))
> +               return false;
> +       return true;
> +}
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/1225622
>
> Title:
>   [FUJITSU AMILO La1703, VT1708, playback] No sound at all
>
> Status in “alsa-driver” package in Ubuntu:
>   New
>
> Bug description:
>   Description:  Ubuntu 13.04
>   Release:      13.04
>
>   The on-board soundcard appears on sound configuration page and on
>   alsa-mixer, all the channels have the volume at maximum but it doesn't
>   play any sound.
>
>   ProblemType: Bug
>   DistroRelease: Ubuntu 13.04
>   Package: alsa-base 1.0.25+dfsg-0ubuntu4
>   ProcVersionSignature: Ubuntu 3.8.0-30.44-generic 3.8.13.6
>   Uname: Linux 3.8.0-30-generic x86_64
>   ApportVersion: 2.9.2-0ubuntu8.3
>   Architecture: amd64
>   AudioDevicesInUse:
>    USER        PID ACCESS COMMAND
>    /dev/snd/controlC0:  emil       2203 F.... pulseaudio
>   Date: Sun Sep 15 11:45:59 2013
>   EcryptfsInUse: Yes
>   InstallationDate: Installed on 2013-03-15 (183 days ago)
>   InstallationMedia: Xubuntu 13.04 "Raring Ringtail" - Alpha amd64
> (20130311.1)
>   MarkForUpload: True
>   PackageArchitecture: all
>   SourcePackage: alsa-driver
>   Symptom: audio
>   Symptom_AlsaPlaybackTest: ALSA playback test through plughw:VT82xx failed
>   Symptom_Card: VT8237A/VT8251 HDA Controller - HDA VIA VT82xx
>   Symptom_DevicesInUse:
>    USER        PID ACCESS COMMAND
>    /dev/snd/controlC0:  emil       2203 F.... pulseaudio
>   Symptom_Type: No sound at all
>   Title: [HDA-Intel - HDA VIA VT82xx, playback] No sound at all
>   UpgradeStatus: No upgrade log present (probably fresh install)
>   dmi.bios.date: 08/02/2007
>   dmi.bios.vendor: Phoenix
>   dmi.bios.version: 8.2-0023-M007
>   dmi.board.name: E25
>   dmi.board.vendor: Inventec
>   dmi.board.version: Rev 01
>   dmi.chassis.asset.tag: User Asset Tag
>   dmi.chassis.type: 10
>   dmi.chassis.vendor: FUJITSU SIEMENS
>   dmi.chassis.version: E25_____
>   dmi.modalias:
> dmi:bvnPhoenix:bvr8.2-0023-M007:bd08/02/2007:svnFUJITSUSIEMENS:pnAMILOLa1703:pvr1.0:rvnInventec:rnE25:rvrRev01:cvnFUJITSUSIEMENS:ct10:cvrE25_____:
>   dmi.product.name: AMILO La1703
>   dmi.product.version: 1.0
>   dmi.sys.vendor: FUJITSU SIEMENS
>
> To manage notifications about this bug go to:
>
> https://bugs.launchpad.net/ubuntu/+source/alsa-driver/+bug/1225622/+subscriptions
>