Re: [PATCH] ALSA: hda: set the 2nd headphone's name to be Headphone2

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 2019/3/6 上午4:00, Jaroslav Kysela wrote:
> Dne 05. 03. 19 v 15:09 Hui Wang napsal(a):
>> Recently I saw two Headphones on some HP machines, the 1st Headphone
>> comes from the Front Headphone Jack, the 2nd one comes from the Front
>> Headset Jack, and the current HDA driver will set the same name to
>> them and with different index, just like below:
>> 'Headphone Playback Volume'
>> 'Headphone Playback Switch'
>> 'Headphone Playback Volume' index 1
>> 'Headphone Playback Switch' index 1
>> 'Front Headphone Jack'
>> 'Front Headphone Jack' index 1
>>
>> This can't be handled by pulseaudio, and pulseaduio already has a
>> path analog-output-headphones-2.conf to handle the 2nd headphone, now
>> we set the 2nd headphone's name to "Headphone2", leave the other
>> headphones unchanged.
>>
>> The change of hda_auto_parser.c will change the name of Jack.
>>
>> The change of hda_generic.c will change the name of Volume and Switch.
> NAK. I'm afraid, but you're trying to revert the change from 2009:
>
> commit 668b9652be33510a2a42b290dd335d34d38e2068
> Author: Takashi Iwai <tiwai@xxxxxxx>
> Date:   Fri Mar 6 10:13:24 2009 +0100
>
>   ALSA: hda - Create multiple HP / speaker controls with index
>
>   Create multiple "Headphone" and "Speaker" controls with non-zero index
>   numbers instead of "Headphone2", etc.
>
>   Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
>
> I think that PA should be fixed instead try to fix the drivers. The
> indexes are exactly designed to distinguish the multiple similar I/O.
>
> I cannot find any other driver which uses the Headphone2 control name.
>
> 					Jaroslav
>
OK, got it.  I tried to add the index to the pulseaudio in Jan, but not
finish yet.  If you have time, please take a look at my patches and make
a comment on them.

https://lists.freedesktop.org/archives/pulseaudio-discuss/2019-January/030761.html

Thanks,

Hui.

_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
https://mailman.alsa-project.org/mailman/listinfo/alsa-devel




[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Pulse Audio]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux