[alsa-devel] Enable HP machine to enable capture mute led and output mute led

[Takashi Iwai]

At Wed, 18 Jun 2014 17:13:57 +0800,
Kailang wrote:
> 
> Hi Takashi,
> 
> Attach was HP mute led support patch.
> It use Line1 vref and Mic1 vref to control mute led for ALC282.
> Line1 vref to control output mute led.
> Mic1 vref to control input mute led.
> 
> It use GPIO3 and Mic1 vref to control mute led for ALC280.
> GPIO3 to control output mute led.
> Mic1 vref to control input mute led.

Could you include this kind of information in the patch changelog?
The changelog text is way too short.

> For the DMI string for output mute led application.
> I already request from HP to support it in next release.
> 
> HP_Mute_LED_0_A  => use Mic1 vref to control mute led.
> Is the string right?
> I have tested upper string for Mic1 mute led.

Yes, this has been working for some machines, AFAIK.


thanks,

Takashi