[alsa-devel] snd-hda-audio speaker not working on Acer Aspire One Cloudbook 14 notebook

[Takashi Iwai]

On Thu, 19 Nov 2015 03:17:24 +0100,
Patrick wrote:
> 
> Hi there
>     I found that by default the headphone jack was working but the speakers
> were not on my new Acer Aspire One Cloudbook 14 (model A01-431-C7F9, Intel
> Braswell chipset).  I tried a bunch of different model= parameters to the
> snd-hda-audio module in modprobe.d until I finally got it working, I needed
> to add:
> options snd-hda-audio model=alc283-dac-wcaps
> to /etc/modprobe.d/alsa-base.conf
> 
> 
> After doing so the speakers and headphone jack both worked great instead of
> just the headphone.
> 
> I just wanted to report this in case it might help someone integrate the
> fix into alsa so this model gets detected automatically in the future

Thanks for the report.  Could you try the patch below?  It should
enable the model automatically.


Takashi

-- 8< --
From: Takashi Iwai <tiwai at suse.de>
Subject: [PATCH] ALSA: hda - Add fixup for Acer Aspire One Cloudbook 14

For making the speakers on Acer Aspire One Cloudbook 14 to work, we
need the as same quirk as for another Chromebook.  This patch adds the
corresponding fixup entry.

Reported-by: Patrick <epictetus at gmail.com>
Cc: <stable at vger.kernel.org>
Signed-off-by: Takashi Iwai <tiwai at suse.de>
---
 sound/pci/hda/patch_realtek.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 081ef9bdf0df..53f6a0261ec9 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5180,6 +5180,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1025, 0x0742, "Acer AO756", ALC271_FIXUP_HP_GATE_MIC_JACK),
 	SND_PCI_QUIRK(0x1025, 0x0775, "Acer Aspire E1-572", ALC271_FIXUP_HP_GATE_MIC_JACK_E1_572),
 	SND_PCI_QUIRK(0x1025, 0x079b, "Acer Aspire V5-573G", ALC282_FIXUP_ASPIRE_V5_PINS),
+	SND_PCI_QUIRK(0x1025, 0x106d, "Acer Cloudbook 14", ALC283_FIXUP_CHROME_BOOK),
 	SND_PCI_QUIRK(0x1028, 0x0470, "Dell M101z", ALC269_FIXUP_DELL_M101Z),
 	SND_PCI_QUIRK(0x1028, 0x054b, "Dell XPS one 2710", ALC275_FIXUP_DELL_XPS),
 	SND_PCI_QUIRK(0x1028, 0x05bd, "Dell Latitude E6440", ALC292_FIXUP_DELL_E7X),
-- 
2.6.3