Re: No sound on Thinkpad T440s in Docking Station

[Takashi Iwai <tiwai@suse.de>]

At Wed, 07 May 2014 11:28:25 +0200,
Joschi Brauchle wrote:
> 
> On 05/06/2014 05:41 PM, Takashi Iwai wrote:
> > At Tue, 06 May 2014 17:20:29 +0200,
> > Joschi Brauchle wrote:
> >>
> >> Alright, I think I found the correct settings:
> >>
> >> [codec]
> >> 0x10ec0292 0x17aa220c 0
> >>
> >> [pincfg]
> >> 0x16 0x21211010
> >> 0x19 0x21a11010
> >>
> >> If
> >> a) no headphones plugged in anywhere, laptop speakers work
> >> b) headphones only plugged in dock and not at laptop, dock headphones
> >> work, laptop speakers silent
> >> c) headphones plugged in laptop (and/or dock), only laptop headphones
> >> work, laptop speakers and dock headphone silent
> >>
> >> If this is the intended behavior, these values work.
> >
> > Looks good.  Below is the revised patch I'm going to apply to the
> > sound git tree.  Could you check whether it works as expected?
> >
> > Once confirmed, I can take it to openSUSE 13.1, too.
> >
> >
> > thanks,
> >
> > Takashi
> >
> > ---
> > From: Takashi Iwai <tiwai@suse.de>
> > Subject: [PATCH] ALSA: hda - Add dock pin setups for Thinkpad T440
> >
> > The headphone and mic jacks on Thinkpad T440 are assigned to pins NID
> > 0x16 and 0x19, respectively.  These need to be set up manually by a
> > fixup.
> >
> > Reported-by: Joschi Brauchle <joschi.brauchle@tum.de>
> > Signed-off-by: Takashi Iwai <tiwai@suse.de>
> > ---
> >   sound/pci/hda/patch_realtek.c | 15 ++++++++++++++-
> >   1 file changed, 14 insertions(+), 1 deletion(-)
> >
> > diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> > index b60de0dc40d3..40f9b5d712eb 100644
> > --- a/sound/pci/hda/patch_realtek.c
> > +++ b/sound/pci/hda/patch_realtek.c
> > @@ -4236,6 +4236,7 @@ enum {
> >   	ALC255_FIXUP_HEADSET_MODE,
> >   	ALC255_FIXUP_HEADSET_MODE_NO_HP_MIC,
> >   	ALC293_FIXUP_DELL1_MIC_NO_PRESENCE,
> > +	ALC292_FIXUP_TPT440_DOCK,
> >   };
> >
> >   static const struct hda_fixup alc269_fixups[] = {
> > @@ -4639,6 +4640,16 @@ static const struct hda_fixup alc269_fixups[] = {
> >   		.chained = true,
> >   		.chain_id = ALC269_FIXUP_HEADSET_MODE
> >   	},
> > +	[ALC292_FIXUP_TPT440_DOCK] = {
> > +		.type = HDA_FIXUP_PINS,
> > +		.v.pins = (const struct hda_pintbl[]) {
> > +			{ 0x16, 0x21211010 }, /* dock headphone */
> > +			{ 0x19, 0x21a11010 }, /* dock mic */
> > +			{ }
> > +		},
> > +		.chained = true,
> > +		.chain_id = ALC269_FIXUP_LIMIT_INT_MIC_BOOST
> > +	},
> >   };
> >
> >   static const struct snd_pci_quirk alc269_fixup_tbl[] = {
> > @@ -4803,7 +4814,8 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
> >   	SND_PCI_QUIRK(0x17aa, 0x21fb, "Thinkpad T430s", ALC269_FIXUP_LENOVO_DOCK),
> >   	SND_PCI_QUIRK(0x17aa, 0x2203, "Thinkpad X230 Tablet", ALC269_FIXUP_LENOVO_DOCK),
> >   	SND_PCI_QUIRK(0x17aa, 0x2208, "Thinkpad T431s", ALC269_FIXUP_LENOVO_DOCK),
> > -	SND_PCI_QUIRK(0x17aa, 0x220c, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> > +	SND_PCI_QUIRK(0x17aa, 0x220c, "Thinkpad T440s", ALC292_FIXUP_TPT440_DOCK),
> > +	SND_PCI_QUIRK(0x17aa, 0x220e, "Thinkpad T440p", ALC292_FIXUP_TPT440_DOCK),
> >   	SND_PCI_QUIRK(0x17aa, 0x2212, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> >   	SND_PCI_QUIRK(0x17aa, 0x2214, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> >   	SND_PCI_QUIRK(0x17aa, 0x2215, "Thinkpad", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> > @@ -4881,6 +4893,7 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
> >   	{.id = ALC269_FIXUP_DELL2_MIC_NO_PRESENCE, .name = "dell-headset-dock"},
> >   	{.id = ALC283_FIXUP_CHROME_BOOK, .name = "alc283-dac-wcaps"},
> >   	{.id = ALC283_FIXUP_SENSE_COMBO_JACK, .name = "alc283-sense-combo"},
> > +	{.id = ALC292_FIXUP_TPT440_DOCK, .name = "tpt440-dock"},
> >   	{}
> >   };
> >
> >
> 
> I have rebuilt the snd-hda-* modules with the patch above (adapted to 
> 3.11 kernel) and tested successfully! Sound is working fine while 
> docking now.

Good to hear.  Now I applied the patch to sound git tree.

For including it to openSUSE kernels, could you open a bugzilla entry?


thanks,

Takashi