[alsa-devel] No sound on Thinkpad T440s in Docking Station

[Joschi Brauchle]

On 05/02/2014 10:21 AM, Takashi Iwai wrote:
> At Fri, 02 May 2014 10:16:10 +0200,
> Joschi Brauchle wrote:
>>
>> On 05/02/2014 09:31 AM, Takashi Iwai wrote:
>>> At Wed, 30 Apr 2014 19:05:24 +0200,
>>> Joschi Brauchle wrote:
>>>>
>>>>
>>>>
>>>> On 04/30/2014 06:43 PM, Takashi Iwai wrote:
>>>>> At Wed, 30 Apr 2014 10:56:48 +0200,
>>>>> Joschi Brauchle wrote:
>>>>>>
>>>>>> Dear all,
>>>>>>
>>>>>> using openSUSE 13.1 on an Thinkpad T440s, I am not getting sound once
>>>>>> the laptop is docked to its docking station.
>>>>>>
>>>>>> I suspect an additional SND_PCI_QUIRK is needed for this model.
>>>>>> "pactl list" returns
>>>>>> ----------------
>>>>>> alsa.mixer_name = "Realtek ALC292"
>>>>>> alsa.components = "HDA:10ec0292,17aa220c,00100001"
>>>>>> ----------------
>>>>>> for the analog audio output sink in docked state.
>>>>>>
>>>>>> Hence I assume a new line *similar* to this
>>>>>> ----------------
>>>>>> SND_PCI_QUIRK(0x17aa, 0x220c, "Thinkpad T440s", ALC269_FIXUP_LENOVO_DOCK),
>>>>>> ----------------
>>>>>> is needed?
>>>>>> What about the ALC292 instead of 269 Realtek chip...?
>>>>>
>>>>> It's a compatible chip, so the codec name doesn't matter.
>>>>> You can try it with model=lenovo-dock option with the recent kernels.
>>>>> For Haswell, it's safer to pass twice
>>>>> (model=lenovo-dock,lenovo-dock).
>>>>>
>>>>> Let us know if this works for you.
>>>>>
>>>>>
>>>>> Takashi
>>>>>
>>>>     Hi Takashi,
>>>>
>>>> so i have:
>>>> ------------------ /etc/modprobe.d/50-sound.conf -------------------
>>>>
>>>> options snd-hda-intel model=lenovo-dock,lenovo-dock
>>>> options snd slots=snd-hda-intel,snd-hda-intel
>>>> # 3hqH.vsazS+ZIdb9:Intel Corporation
>>>> alias snd-card-0 snd-hda-intel
>>>> # u1Nb.8dI5aUgInHB:Intel Corporation
>>>> alias snd-card-1 snd-hda-intel
>>>> ------------------
>>>> and rebooted, but still get no sound from the headphone jack on the
>>>> dock, although the built-in speakers immediately mute when plugging in
>>>> headphones.
>>>
>>> Give alsa-info.sh output with that state for further checking.
>>>
>>>
>>> Takashi
>>>
>>
>> Please find alsa-info attached while docking and with
>> "model=lenovo-dock,lenovo-dock" option.
>
> Did you take alsa-info.sh output while you're plugging to the dock
> headphone jack?  With the setup, it's NID 0x1b, and "Dock Headphone
> Jack" control should be "true" when properly detected.
>
> Maybe you'd be better to figure out which dock pin corresponds to
> which at first.  hda-jack-retask should be your help.
>
>
> Takashi
>
Hi,

yes, alsa-info.sh was created while the laptop was docked and headphones 
plugged in at the docking station headphone jack.

I installed hda-jack-retask and played with it a little bit, but I'm 
rather lost...

What exactly whould I try to do with it?

Thanks, Joschi

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