[alsa-devel] Enable more HP machine to enable mute led

[Takashi Iwai]

At Wed, 18 Jun 2014 11:49:40 +0800,
Kailang wrote:
> 
> > At Fri, 13 Jun 2014 17:27:31 +0800,
> > Kailang wrote:
> >> 
> >>  Hi Takashi,
> >>  
> >> Add more HP machine to support mute led functions.
> > 
> > Applied this now as is.  But, the table looks bigger and bigger, which
> > I don't like any more.
> > 
> > So, all these devices have no indication of mute LED in any DMI or
> > whatever entries?  In the past, most of HP machines had a DMI string
> > showing the mute LED capability.
> >
> 
> HP says that was support for IDT only.
> If we want to use this string, we need to discuss with their BIOS manager.
> We will try to go this feature.
> 
> HP has new platform that had speaker mute led and capture mute led.
> HP_MUTE_LED_P_G => DMI string was not enough field for two leds.
> Do you have any idea for dmi string?
> 
> HP_MUTE_LED_P_G_G  => last G for second led for capture mute led

This would work.  If the mic LED might have a different polarity, it
can be P_G_P_G, too.


thanks,

Takashi

> 
> > 
> > thanks,
> > 
> > Takashi
> > 
> > ------Please consider the environment before printing this e-mail.
>