diff mbox series

ALSA: hda - fixup for the bass speaker on Lenovo Carbon X1 7th gen

Message ID 20191129144027.14765-1-perex@perex.cz (mailing list archive)
State New, archived
Headers show
Series ALSA: hda - fixup for the bass speaker on Lenovo Carbon X1 7th gen | expand

Commit Message

Jaroslav Kysela Nov. 29, 2019, 2:40 p.m. UTC
The auto-parser assigns the bass speaker to DAC3 (NID 0x06) which
is without the volume control. I do not see a reason to use DAC2,
because the shared output to all speakers produces the sufficient
and well balanced sound. The stereo support is enough for this
purpose (laptop).

Signed-off-by: Jaroslav Kysela <perex@perex.cz>
---
 sound/pci/hda/patch_realtek.c | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)

Comments

Takashi Iwai Nov. 29, 2019, 2:45 p.m. UTC | #1
On Fri, 29 Nov 2019 15:40:27 +0100,
Jaroslav Kysela wrote:
> 
> The auto-parser assigns the bass speaker to DAC3 (NID 0x06) which
> is without the volume control. I do not see a reason to use DAC2,
> because the shared output to all speakers produces the sufficient
> and well balanced sound. The stereo support is enough for this
> purpose (laptop).
> 
> Signed-off-by: Jaroslav Kysela <perex@perex.cz>

Thanks, applied now.


Takashi
Benjamin Poirier Feb. 10, 2020, 2:52 a.m. UTC | #2
On 2019/11/29 15:40 +0100, Jaroslav Kysela wrote:
> The auto-parser assigns the bass speaker to DAC3 (NID 0x06) which
> is without the volume control. I do not see a reason to use DAC2,
> because the shared output to all speakers produces the sufficient
> and well balanced sound. The stereo support is enough for this
> purpose (laptop).
> 
> Signed-off-by: Jaroslav Kysela <perex@perex.cz>
> ---
>  sound/pci/hda/patch_realtek.c | 17 +++++++++++++++++
>  1 file changed, 17 insertions(+)

This patch is now commit d2cd795c4ece ("ALSA: hda - fixup for the bass
speaker on Lenovo Carbon X1 7th gen"). There was then followup commit
86353aa70ed0 ("ALSA: hda/realtek - Add quirk for the bass speaker on
Lenovo Yoga X1 7th gen").

As a result of those, the maximum sound output level on my laptop
reduced to ~60% of what it used to be.

Moreover, the quirk name is inaccurate. I have a "ThinkPad X1 Carbon
7th" (as confirmed by dmidecode) and its audio device id is:
        Subsystem: Lenovo Cannon Point-LP High Definition Audio Controller [17aa:2292]
but the patches list:
	SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1),
	SND_PCI_QUIRK(0x17aa, 0x2293, "Thinkpad X1 Carbon 7th", ALC295_FIXUP_DISABLE_DAC3),
(notice the mixup of id 0x2292).

Applying the following diff brings the volume back to previous levels
and brings functional volume control:

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 68832f52c1ad..ed41e3fb5566 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7260,7 +7260,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x224c, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x224d, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
-	SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1),
+	SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th", ALC295_FIXUP_DISABLE_DAC3),
 	SND_PCI_QUIRK(0x17aa, 0x2293, "Thinkpad X1 Carbon 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1),
 	SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),

I can send a patch to fix the problems for my laptop but then I don't
know what's up for other devices that built on
ALC285_FIXUP_SPEAKER2_TO_DAC1.
Benjamin Poirier Feb. 10, 2020, 3:04 a.m. UTC | #3
On 2020/02/10 11:52 +0900, Benjamin Poirier wrote:
> On 2019/11/29 15:40 +0100, Jaroslav Kysela wrote:
> > The auto-parser assigns the bass speaker to DAC3 (NID 0x06) which
> > is without the volume control. I do not see a reason to use DAC2,
> > because the shared output to all speakers produces the sufficient
> > and well balanced sound. The stereo support is enough for this
> > purpose (laptop).
> > 
> > Signed-off-by: Jaroslav Kysela <perex@perex.cz>
> > ---
> >  sound/pci/hda/patch_realtek.c | 17 +++++++++++++++++
> >  1 file changed, 17 insertions(+)
> 
> This patch is now commit d2cd795c4ece ("ALSA: hda - fixup for the bass
> speaker on Lenovo Carbon X1 7th gen"). There was then followup commit
> 86353aa70ed0 ("ALSA: hda/realtek - Add quirk for the bass speaker on
> Lenovo Yoga X1 7th gen").

Sorry, commit id 86353aa70ed0 is the backport on stable/linux-5.4.y
branch, mainline id is:
54a6a7dc107d ("ALSA: hda/realtek - Add quirk for the bass speaker on
Lenovo Yoga X1 7th gen")

> 
> As a result of those, the maximum sound output level on my laptop
> reduced to ~60% of what it used to be.
> 
> Moreover, the quirk name is inaccurate. I have a "ThinkPad X1 Carbon
> 7th" (as confirmed by dmidecode) and its audio device id is:
>         Subsystem: Lenovo Cannon Point-LP High Definition Audio Controller [17aa:2292]
> but the patches list:
> 	SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1),
> 	SND_PCI_QUIRK(0x17aa, 0x2293, "Thinkpad X1 Carbon 7th", ALC295_FIXUP_DISABLE_DAC3),
> (notice the mixup of id 0x2292).
> 
> Applying the following diff brings the volume back to previous levels
> and brings functional volume control:
> 
> diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
> index 68832f52c1ad..ed41e3fb5566 100644
> --- a/sound/pci/hda/patch_realtek.c
> +++ b/sound/pci/hda/patch_realtek.c
> @@ -7260,7 +7260,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
>  	SND_PCI_QUIRK(0x17aa, 0x224c, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
>  	SND_PCI_QUIRK(0x17aa, 0x224d, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
>  	SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> -	SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1),
> +	SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th", ALC295_FIXUP_DISABLE_DAC3),
>  	SND_PCI_QUIRK(0x17aa, 0x2293, "Thinkpad X1 Carbon 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1),
>  	SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
>  	SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
> 
> I can send a patch to fix the problems for my laptop but then I don't
> know what's up for other devices that built on
> ALC285_FIXUP_SPEAKER2_TO_DAC1.
Kailang Feb. 10, 2020, 9:11 a.m. UTC | #4
Hi,

This platform speaker 2 bind DAC 0x2 was default.
Use ALC295_FIXUP_DISABLE_DAC3 model will place to DAC 0x3.
DAC 0x3 was use as Headphone.

If you want to use as your patch, you could use it at your site.
Thanks.

BR,
Kailang

> -----Original Message-----
> From: Benjamin Poirier <benjamin.poirier@gmail.com>
> Sent: Monday, February 10, 2020 11:04 AM
> To: Jaroslav Kysela <perex@perex.cz>
> Cc: ALSA development <alsa-devel@alsa-project.org>; Takashi Iwai
> <tiwai@suse.de>; Kailang <kailang@realtek.com>
> Subject: Re: [alsa-devel] [PATCH] ALSA: hda - fixup for the bass speaker on
> Lenovo Carbon X1 7th gen
> 
> On 2020/02/10 11:52 +0900, Benjamin Poirier wrote:
> > On 2019/11/29 15:40 +0100, Jaroslav Kysela wrote:
> > > The auto-parser assigns the bass speaker to DAC3 (NID 0x06) which is
> > > without the volume control. I do not see a reason to use DAC2,
> > > because the shared output to all speakers produces the sufficient
> > > and well balanced sound. The stereo support is enough for this
> > > purpose (laptop).
> > >
> > > Signed-off-by: Jaroslav Kysela <perex@perex.cz>
> > > ---
> > >  sound/pci/hda/patch_realtek.c | 17 +++++++++++++++++
> > >  1 file changed, 17 insertions(+)
> >
> > This patch is now commit d2cd795c4ece ("ALSA: hda - fixup for the bass
> > speaker on Lenovo Carbon X1 7th gen"). There was then followup commit
> > 86353aa70ed0 ("ALSA: hda/realtek - Add quirk for the bass speaker on
> > Lenovo Yoga X1 7th gen").
> 
> Sorry, commit id 86353aa70ed0 is the backport on stable/linux-5.4.y branch,
> mainline id is:
> 54a6a7dc107d ("ALSA: hda/realtek - Add quirk for the bass speaker on Lenovo
> Yoga X1 7th gen")
> 
> >
> > As a result of those, the maximum sound output level on my laptop
> > reduced to ~60% of what it used to be.
> >
> > Moreover, the quirk name is inaccurate. I have a "ThinkPad X1 Carbon
> > 7th" (as confirmed by dmidecode) and its audio device id is:
> >         Subsystem: Lenovo Cannon Point-LP High Definition Audio
> > Controller [17aa:2292] but the patches list:
> > 	SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th",
> ALC285_FIXUP_SPEAKER2_TO_DAC1),
> > 	SND_PCI_QUIRK(0x17aa, 0x2293, "Thinkpad X1 Carbon 7th",
> > ALC295_FIXUP_DISABLE_DAC3), (notice the mixup of id 0x2292).
> >
> > Applying the following diff brings the volume back to previous levels
> > and brings functional volume control:
> >
> > diff --git a/sound/pci/hda/patch_realtek.c
> > b/sound/pci/hda/patch_realtek.c index 68832f52c1ad..ed41e3fb5566
> > 100644
> > --- a/sound/pci/hda/patch_realtek.c
> > +++ b/sound/pci/hda/patch_realtek.c
> > @@ -7260,7 +7260,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[]
> = {
> >  	SND_PCI_QUIRK(0x17aa, 0x224c, "Thinkpad",
> ALC298_FIXUP_TPT470_DOCK),
> >  	SND_PCI_QUIRK(0x17aa, 0x224d, "Thinkpad",
> ALC298_FIXUP_TPT470_DOCK),
> >  	SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480",
> ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
> > -	SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th",
> ALC285_FIXUP_SPEAKER2_TO_DAC1),
> > +	SND_PCI_QUIRK(0x17aa, 0x2292, "Thinkpad X1 Yoga 7th",
> > +ALC295_FIXUP_DISABLE_DAC3),
> >  	SND_PCI_QUIRK(0x17aa, 0x2293, "Thinkpad X1 Carbon 7th",
> ALC285_FIXUP_SPEAKER2_TO_DAC1),
> >  	SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO",
> ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
> >  	SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO",
> > ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
> >
> > I can send a patch to fix the problems for my laptop but then I don't
> > know what's up for other devices that built on
> > ALC285_FIXUP_SPEAKER2_TO_DAC1.
> 
> ------Please consider the environment before printing this e-mail.
Benjamin Poirier Feb. 10, 2020, 12:14 p.m. UTC | #5
On 2020/02/10 09:11 +0000, Kailang wrote:
> Hi,
> 
> This platform speaker 2 bind DAC 0x2 was default.

No, 0x6 was the default. commits d2cd795c4ece & 54a6a7dc107d changed it
to 0x2 which reduced the max volume.

> Use ALC295_FIXUP_DISABLE_DAC3 model will place to DAC 0x3.
> DAC 0x3 was use as Headphone.

No, none of these quirks have an effect on the headphones.


Do you have a ThinkPad X1 Carbon 7th gen to actually test this code?

If you do, in the output of dmidecode, under "System Information",
what's the "Product Name" and "Version"? And what's the pci sub device
id for the audio device? The behavior you're describing doesn't match
the behavior of the laptop I have here sitting in front of me.

Anyways, I've just tested the headphone port on my machine with the
change I posted earlier and it still works as expected - when I plug in
headphones, sound comes out through the headphones, when I unplug the
headphones, sound comes out through the four speakers loud and clear.

Here's the relevant part of Node 0x17 from /proc/asound/card0/codec#0
with different quirks applied and the level of sound output through the
speakers:

no quirk
  Connection: 3
     0x02 0x03 0x06*
  -> loud volume
ALC285_FIXUP_SPEAKER2_TO_DAC1
  Connection: 3
     0x02* 0x03 0x06
  In-driver Connection: 1
     0x02
  -> weak volume
ALC295_FIXUP_DISABLE_DAC3
  Connection: 3
     0x02 0x03* 0x06
  In-driver Connection: 2
     0x02 0x03
  -> loud volume
Jaroslav Kysela Feb. 10, 2020, 12:54 p.m. UTC | #6
Dne 10. 02. 20 v 13:14 Benjamin Poirier napsal(a):
> On 2020/02/10 09:11 +0000, Kailang wrote:
>> Hi,
>>
>> This platform speaker 2 bind DAC 0x2 was default.
> 
> No, 0x6 was the default. commits d2cd795c4ece & 54a6a7dc107d changed it
> to 0x2 which reduced the max volume.
> 
>> Use ALC295_FIXUP_DISABLE_DAC3 model will place to DAC 0x3.
>> DAC 0x3 was use as Headphone.
> 
> No, none of these quirks have an effect on the headphones.
> 
> 
> Do you have a ThinkPad X1 Carbon 7th gen to actually test this code?
> 
> If you do, in the output of dmidecode, under "System Information",
> what's the "Product Name" and "Version"? And what's the pci sub device
> id for the audio device? The behavior you're describing doesn't match
> the behavior of the laptop I have here sitting in front of me.
> 
> Anyways, I've just tested the headphone port on my machine with the
> change I posted earlier and it still works as expected - when I plug in
> headphones, sound comes out through the headphones, when I unplug the
> headphones, sound comes out through the four speakers loud and clear.
> 
> Here's the relevant part of Node 0x17 from /proc/asound/card0/codec#0
> with different quirks applied and the level of sound output through the
> speakers:
> 
> no quirk
>    Connection: 3
>       0x02 0x03 0x06*
>    -> loud volume
> ALC285_FIXUP_SPEAKER2_TO_DAC1
>    Connection: 3
>       0x02* 0x03 0x06
>    In-driver Connection: 1
>       0x02
>    -> weak volume
> ALC295_FIXUP_DISABLE_DAC3
>    Connection: 3
>       0x02 0x03* 0x06
>    In-driver Connection: 2
>       0x02 0x03
>    -> loud volume

Kailang, what's the difference between nodes 0x02 and 0x03 for this codec? Or 
the DACs are setup differently?

The problem with those Realtek codecs is that they have many "hidden" 
functions controlled by the undocumented registers.

I have not tested 0x03. Also, both pair of stereo speakers should be connected 
to one DAC for X1 otherwise we will lose the volume control.

					Jaroslav
Benjamin Poirier Feb. 11, 2020, 5:41 a.m. UTC | #7
On 2020/02/10 13:54 +0100, Jaroslav Kysela wrote:
> Dne 10. 02. 20 v 13:14 Benjamin Poirier napsal(a):
[...]
> > 
> > Here's the relevant part of Node 0x17 from /proc/asound/card0/codec#0
> > with different quirks applied and the level of sound output through the
> > speakers:
> > 
> > no quirk
> >    Connection: 3
> >       0x02 0x03 0x06*
> >    -> loud volume
> > ALC285_FIXUP_SPEAKER2_TO_DAC1
> >    Connection: 3
> >       0x02* 0x03 0x06
> >    In-driver Connection: 1
> >       0x02
> >    -> weak volume
> > ALC295_FIXUP_DISABLE_DAC3
> >    Connection: 3
> >       0x02 0x03* 0x06
> >    In-driver Connection: 2
> >       0x02 0x03
> >    -> loud volume
> 
> Kailang, what's the difference between nodes 0x02 and 0x03 for this codec?
> Or the DACs are setup differently?
> 
> The problem with those Realtek codecs is that they have many "hidden"
> functions controlled by the undocumented registers.
> 
> I have not tested 0x03. Also, both pair of stereo speakers should be
> connected to one DAC for X1 otherwise we will lose the volume control.

Thanks for your reply, however, that statement is incorrect.

The bass speakers don't need to be connected to the same DAC as the
front speakers. In fact, I found that it's better to connect them to
different DACs: that gives louder max volume and that also gives
individual control for front and bass speakers. But it has to be the
right DACs: 0x02 and 0x03, not 0x02 and 0x06!

As I wrote in my first mail in this thread,
> Applying the following diff brings the volume back to previous levels
> and brings functional volume control:
      ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

I'm not suggesting to simply revert commit d2cd795c4ece ("ALSA: hda -
fixup for the bass speaker on Lenovo Carbon X1 7th gen"), I'm suggesting
to use a different quirk.

I went back and collected detailed observations regarding the mixer
controls with each quirk.
pavucontrol controls are reported with the device configured with the
"Analog Surround 4.0 Output" profile.

no quirk
	-> Loud max output volume
	DAC connection
	  Connection: 3
	     0x02 0x03 0x06*
	Controls in alsamixer
		Master controls front speakers only.
		Speaker controls front speakers only.
		Bass Speaker is a toggle that mutes everything.
		PCM controls all speakers.
		There is no "Front" mixer.
	Controls in pavucontrol
		"Front Left"/"Front Right" sliders work as expected.
		"Rear Left"/"Rear Right" sliders seem to operate in a
		non-linear fashion such that most values above 0% result in
		max volume output. This is probably linked to the fact
		that "Bass Speaker" is just a toggle in alsamixer.
		-> Because the bass speakers (Rear) are more powerful, the
		net effect is that when the channels are linked into a
		single slider, it seems like it has just two modes: mute or
		max.
ALC285_FIXUP_SPEAKER2_TO_DAC1
	-> Weak (~60%) max output volume
	DAC connection
	  Connection: 3
	     0x02* 0x03 0x06
	  In-driver Connection: 1
	     0x02
	Controls in alsamixer
		Master controls all four speakers.
		Speaker controls all four speakers.
		Bass Speaker is a toggle that mutes everything.
		PCM controls all four speakers.
		There is no "Front" mixer.
	Controls in pavucontrol
		"Front Left"/"Front Right" sliders have no effect.
		"Rear Left"/"Rear Right" sliders control both front and
		bass speakers.
		-> Volume control is effective but it's not possible to
		control front and bass speakers individually.
ALC295_FIXUP_DISABLE_DAC3
	-> Loud max output volume
	DAC connection
	  Connection: 3
	     0x02 0x03* 0x06
	  In-driver Connection: 2
	     0x02 0x03
	Controls in alsamixer
		Master controls all speakers.
		Speaker is a toggle that mutes everything.
		Bass Speaker controls bass speakers only.
		PCM controls all speakers.
		Front controls front speakers only.
	Controls in pavucontrol
		"Front Left"/"Front Right" sliders control front speakers
		only.
		"Rear Left"/"Rear Right" sliders control bass speakers
		only.
		-> Volume control is effective and it's possible to control
		each of the four speakers individually.

In summary, ALC295_FIXUP_DISABLE_DAC3 offers the loudest max volume and the
most detailed mixer controls. I'll send patches shortly.

Another interesting fact that I found while looking more into this is
that the Audio device PCI SSID on the Carbon is 0x2292 but the codec
SSID is 0x2293!

If you have access to an X1 7th gen of some sort (Carbon or Yoga),
please post `dmidecode -t system`, `lspci -vnn` and the content of
"/proc/asound/card0/codec#0" so that we can better compare in case of
different behavior.
diff mbox series

Patch

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d2bf70a1d2fd..a596790d4245 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5544,6 +5544,16 @@  static void alc295_fixup_disable_dac3(struct hda_codec *codec,
 	}
 }
 
+/* force NID 0x17 (Bass Speaker) to DAC1 to share it with the main speaker */
+static void alc285_fixup_speaker2_to_dac1(struct hda_codec *codec,
+					  const struct hda_fixup *fix, int action)
+{
+	if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+		hda_nid_t conn[1] = { 0x02 };
+		snd_hda_override_conn_list(codec, 0x17, 1, conn);
+	}
+}
+
 /* Hook to update amp GPIO4 for automute */
 static void alc280_hp_gpio4_automute_hook(struct hda_codec *codec,
 					  struct hda_jack_callback *jack)
@@ -5846,6 +5856,7 @@  enum {
 	ALC225_FIXUP_DISABLE_MIC_VREF,
 	ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
 	ALC295_FIXUP_DISABLE_DAC3,
+	ALC285_FIXUP_SPEAKER2_TO_DAC1,
 	ALC280_FIXUP_HP_HEADSET_MIC,
 	ALC221_FIXUP_HP_FRONT_MIC,
 	ALC292_FIXUP_TPT460,
@@ -6646,6 +6657,10 @@  static const struct hda_fixup alc269_fixups[] = {
 		.type = HDA_FIXUP_FUNC,
 		.v.func = alc295_fixup_disable_dac3,
 	},
+	[ALC285_FIXUP_SPEAKER2_TO_DAC1] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc285_fixup_speaker2_to_dac1,
+	},
 	[ALC256_FIXUP_DELL_INSPIRON_7559_SUBWOOFER] = {
 		.type = HDA_FIXUP_PINS,
 		.v.pins = (const struct hda_pintbl[]) {
@@ -7221,6 +7236,7 @@  static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x17aa, 0x224c, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x224d, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
 	SND_PCI_QUIRK(0x17aa, 0x225d, "Thinkpad T480", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+	SND_PCI_QUIRK(0x17aa, 0x2293, "Thinkpad X1 Carbon 7th", ALC285_FIXUP_SPEAKER2_TO_DAC1),
 	SND_PCI_QUIRK(0x17aa, 0x30bb, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x30e2, "ThinkCentre AIO", ALC233_FIXUP_LENOVO_LINE2_MIC_HOTKEY),
 	SND_PCI_QUIRK(0x17aa, 0x310c, "ThinkCentre Station", ALC294_FIXUP_LENOVO_MIC_LOCATION),
@@ -7405,6 +7421,7 @@  static const struct hda_model_fixup alc269_fixup_models[] = {
 	{.id = ALC255_FIXUP_DELL_SPK_NOISE, .name = "dell-spk-noise"},
 	{.id = ALC225_FIXUP_DELL1_MIC_NO_PRESENCE, .name = "alc225-dell1"},
 	{.id = ALC295_FIXUP_DISABLE_DAC3, .name = "alc295-disable-dac3"},
+	{.id = ALC285_FIXUP_SPEAKER2_TO_DAC1, .name = "alc285-speaker2-to-dac1"},
 	{.id = ALC280_FIXUP_HP_HEADSET_MIC, .name = "alc280-hp-headset"},
 	{.id = ALC221_FIXUP_HP_FRONT_MIC, .name = "alc221-hp-mic"},
 	{.id = ALC298_FIXUP_SPK_VOLUME, .name = "alc298-spk-volume"},