[alsa-devel] Dell new AIO platform

[Hui Wang]

On 2018年03月06日 17:13, Kailang wrote:
>   
>
>> -----Original Message-----
>> From: Takashi Iwai [mailto:tiwai at suse.de]
>> Sent: Tuesday, March 06, 2018 5:10 PM
>> To: Kailang
>> Cc: Hui Wang; (alsa-devel at alsa-project.org)
>> Subject: Re: Dell new AIO platform
>>
>> On Tue, 06 Mar 2018 10:03:38 +0100,
>> Kailang wrote:
>>>   
>>>
>>>> -----Original Message-----
>>>> From: Takashi Iwai [mailto:tiwai at suse.de]
>>>> Sent: Tuesday, March 06, 2018 4:49 PM
>>>> To: Kailang
>>>> Cc: (alsa-devel at alsa-project.org)
>>>> Subject: Re: Dell new AIO platform
>>>>
>>>> On Tue, 06 Mar 2018 08:54:39 +0100,
>>>> Kailang wrote:
>>>>> Hi Takashi,
>>>>>
>>>>> This platform was only one phone Jack.
>>>>> Add dummy lineout verb to fix automute mode disable.
>>>>> This just the workarround.
>>>> I'm not sure why this phantom line pin is needed.
>>>> What happens without that?
>>> Looks like I find the root cause for this issue, since
>> there is only one output device (headphone）， so the Auto-mute
>> is not supported on this machine, as a result, when users
>> plug headphone to the jack, audomute_hook or hp_automute_hook
>> will not be called, then the alc_update_headset_mode() will
>> not be called, and alc_headset_mode_default() will not be
>> called. the headset jack is always in the
>> alc_headset_mode_unplugged() state.
>>
>> OK, now understood.
>>
>> I can take the patch as a tentative workaround.
>> But for the proper fix, could you give alsa-info.sh output?
> I had no machine in my site.
>
> Hi Hui Wang,
>
> Could you help to send alsa-info.sh output to Takashi?

OK, I will collect the alsa-info.txt tomorrow.

Regards,
Hui.

>>
>> thanks,
>>
>> Takashi
>>
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