[alsa-devel] model needed for Clevo P150HM (Realtek ALC892)

[Takashi Iwai]

At Thu, 23 Jun 2011 18:40:47 +0200,
Julian Sikorski wrote:
> 
> On 23/06/2011 14:41, Takashi Iwai wrote:
> > At Thu, 23 Jun 2011 08:36:55 +0200,
> > Julian Sikorski wrote:
> >>
> >> Hi,
> >>
> >> I am coming here from pulseaudio-general mailing list [1]. I recently
> >> got myself a Clevo P150HM laptop. It has 2.1 speakers, a built-in
> >> microphone and the following connectors:
> >> - headphone out
> >> - microphone in; can be switched to center/lfe out
> >> - spdif out; can be switched to rear speaker out
> >> - line in; can be switched to side speaker out
> >> Alsa does not seem to reflect that the device is capable of 5.1 and 7.1
> >> sound, and there are two configs showing up in pavucontrol (analog
> >> output and analog headphones) which seem to be the same. I have uploaded
> >> the output of alsa-info.sh [2]. Please let me know if more information
> >> is needed.
> >
> > The current parser doesn't allow the multi-io pins when the primary
> > output is no line-out.  The patch below should fix (change) the
> > behavior.  It'll count HP out, too.
> >
> >
> > Takashi
> >
> > ---
> > diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> > index fe56b2b..b0cf726 100644
> > --- a/sound/pci/hda/patch_realtek.c
> > +++ b/sound/pci/hda/patch_realtek.c
> > @@ -18992,6 +18992,7 @@ static int alc662_auto_fill_dac_nids(struct hda_codec *codec,
> >   	hda_nid_t dac;
> >
> >   	spec->multiout.dac_nids = spec->private_dac_nids;
> > +	spec->multiout.num_dacs = 0;
> >   	for (i = 0; i<  cfg->line_outs; i++) {
> >   		dac = alc_auto_look_for_dac(codec, cfg->line_out_pins[i]);
> >   		if (!dac)
> > @@ -19326,8 +19327,20 @@ static int alc_auto_add_multi_channel_mode(struct hda_codec *codec)
> >   	unsigned int location, defcfg;
> >   	int num_pins;
> >
> > +	if (cfg->line_out_type == AUTO_PIN_SPEAKER_OUT&&  cfg->hp_outs == 1) {
> > +		/* use HP as primary out */
> > +		cfg->speaker_outs = cfg->line_outs;
> > +		memcpy(cfg->speaker_pins, cfg->line_out_pins,
> > +		       sizeof(cfg->speaker_pins));
> > +		cfg->line_outs = cfg->hp_outs;
> > +		memcpy(cfg->line_out_pins, cfg->hp_pins, sizeof(cfg->hp_pins));
> > +		cfg->hp_outs = 0;
> > +		memset(cfg->hp_pins, 0, sizeof(cfg->hp_pins));
> > +		cfg->line_out_type = AUTO_PIN_HP_OUT;
> > +		alc662_auto_fill_dac_nids(codec, cfg);
> > +	}
> >   	if (cfg->line_outs != 1 ||
> > -	    cfg->line_out_type != AUTO_PIN_LINE_OUT)
> > +	    cfg->line_out_type == AUTO_PIN_SPEAKER_OUT)
> >   		return 0;
> >
> >   	defcfg = snd_hda_codec_get_pincfg(codec, cfg->line_out_pins[0]);
> > @@ -19348,6 +19361,8 @@ static int alc_auto_add_multi_channel_mode(struct hda_codec *codec)
> >   		spec->multi_ios = num_pins;
> >   		spec->ext_channel_count = 2;
> >   		spec->multiout.num_dacs = num_pins + 1;
> > +		/* for avoiding multi HP mixers */
> > +		cfg->line_out_type = AUTO_PIN_LINE_OUT;
> >   	}
> >   	return 0;
> >   }
> Would you like me to test this patch? If so, what should I apply it to 
> and how should I proceed?

Yes, the test would be appreciated, of course.
Apply it to the latest 3.0-rc kernel and test.


thanks,

Takashi