[alsa-devel] [PATCH] ALSA: hda - limit mic boost on Asus UX31[A, E]

[Oleksij Rempel]

Am 28.11.2013 16:37, schrieb Takashi Iwai:
> At Thu, 28 Nov 2013 16:23:20 +0100,
> Oleksij Rempel wrote:
>>
>> Am 28.11.2013 11:22, schrieb Takashi Iwai:
>>> At Thu, 28 Nov 2013 10:48:49 +0100,
>>> Oleksij Rempel wrote:
>>>>
>>>> Am 27.11.2013 18:59, schrieb Oleksij Rempel:
>>>>> Am 27.11.2013 17:18, schrieb Takashi Iwai:
>>>>>> At Wed, 27 Nov 2013 17:12:03 +0100,
>>>>>> Oleksij Rempel wrote:
>>>>>>>
>>>>>>> This both devices need limit for internal dmic.
>>>>>>>
>>>>>>> Signed-off-by: Oleksij Rempel <linux at rempel-privat.de>
>>>>>>
>>>>>> Ah, you have this Zenbook.  While I'll take your patch, yet a
>>>>>> counter-question to you:
>>>>>>
>>>>>> I got a bug report complaining that the output level on this (or
>>>>>> similar) machine is too low compared with Windows.  Is it so on yours,
>>>>>> too?
>>>>>
>>>>> I'll check it ASAP ;)
>>>>>
>>>>>> If so, does the patch below make the level equivalent?
>>>>>> The reporter isn't responsive, so need more better testing...
>>>>>>
>>>>>> BTW, I'd suggest to name the new fixup in your patch as
>>>>>> ALC269VB_FIXUP_ZENBOOK (or ALC269VB_FIXUP_ASUS_ZENBOOK) as my patch
>>>>>> does.
>>>>
>>>> Hi right now i did only one test:
>>>> On sender and reciver i use audacity to generate 1000Hz signal and to
>>>> capture it for measuring.
>>>> For microphone i use logitech c905 webcam. Distance between right
>>>> speaker and mic is 24cm.
>>>>
>>>> Windows and Linux was configured for maximal volume. On  linux i use
>>>> maximal alsa volume, not pulse. On windows no plugins are used.
>>>> Windwos 7 64bit, latest realtek driver.
>>>> Ubuntu Linux 13.10, kernel 3.12.0-031200rc6-generic.
>>>>
>>>> Both Windows and Linux have same volume. Check attachment in audacity.
>>>>
>>>> Reported issue may be result of enabled compressor plugin on windows.
>>>>
>>>> I will need some more time to test in on UX31A, there is no windows on
>>>> this machine.
>>>
>>> Thanks, that's really helpful!  So, we don't need the pre-amp verbs.
>>>
>>> I'll likely keep these verbs applied only when a special model option
>>> is given.
>>
>> Hi Takashi,
>>
>> we found by one of our LUG users same MIC_LIMIT issue. Reported codec is
>> ALC269VB, but subsystem pci_id overlap with some other device. Or may be
>> i misinterpreted some thing. Can you please take a look on it (it is
>> Lenovo 43308HG):
>>
>> 00:1b.0 0403: 8086:3b56 (rev 05)
>>     Subsystem: 17aa:38af
>>     Flags: bus master, fast devsel, latency 0, IRQ 43
>>     Memory at f2800000 (64-bit, non-prefetchable) [size=16K]
>>     Capabilities: <access denied>
>>     Kernel driver in use: snd_hda_intel
>>     Kernel modules: snd-hda-intel
>>
>> Lenovo-B560:~$ sudo dmidecode | grep Prod
>> 	Product Name: 43308HG
>> 	Product Name: MoutCook
> 
> Could you give alsa-info.sh output on this machine?
> It's likely just to add a new entry in alc269_fixup_tbl[] with
> ALC269_FIXUP_LIMIT_INT_MIC_BOOST, but the comprehensive information
> would be better.

Finally i got alsa-info for this one:
http://www.alsa-project.org/db/?f=5da9b10d890dddf611389dc0b297bb130a57a4d1

> thanks,
> 
> Takashi
> 


-- 
Regards,
Oleksij