[PATCH 4.19 081/110] ALSA: hda: fix front speakers on Huawei MBXP

From: Greg Kroah-Hartman
Date: Thu Apr 18 2019 - 14:30:42 EST


[ Upstream commit 8ac51bbc4cfec4ef08b03bef24b31e2d50ef8b37 ]

This patch solves bug 200501 'Only 2 of 4 speakers playing sound.'
It enables the front speakers on Huawei Matebook X Pro laptops.
These laptops come with Dolby Atmos sound system and these pins
configuration enables the front speakers.

Bugzilla: https://bugzilla.kernel.org/show_bug.cgi?id=200501
Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
Reviewed-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Ayman Bagabas <ayman.bagabas@xxxxxxxxx>
Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
sound/pci/hda/patch_realtek.c | 18 ++++++++++++++++++
1 file changed, 18 insertions(+)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index b9d832bde23e..bd60eb7168fa 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5604,6 +5604,7 @@ enum {
ALC298_FIXUP_TPT470_DOCK,
ALC255_FIXUP_DUMMY_LINEOUT_VERB,
ALC255_FIXUP_DELL_HEADSET_MIC,
+ ALC256_FIXUP_HUAWEI_MBXP_PINS,
ALC295_FIXUP_HP_X360,
ALC221_FIXUP_HP_HEADSET_MIC,
ALC285_FIXUP_LENOVO_HEADPHONE_NOISE,
@@ -5892,6 +5893,22 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MIC
},
+ [ALC256_FIXUP_HUAWEI_MBXP_PINS] = {
+ .type = HDA_FIXUP_PINS,
+ .v.pins = (const struct hda_pintbl[]) {
+ {0x12, 0x90a60130},
+ {0x13, 0x40000000},
+ {0x14, 0x90170110},
+ {0x18, 0x411111f0},
+ {0x19, 0x04a11040},
+ {0x1a, 0x411111f0},
+ {0x1b, 0x90170112},
+ {0x1d, 0x40759a05},
+ {0x1e, 0x411111f0},
+ {0x21, 0x04211020},
+ { }
+ },
+ },
[ALC269_FIXUP_ASUS_X101_FUNC] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc269_fixup_x101_headset_mic,
@@ -6885,6 +6902,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
SND_PCI_QUIRK(0x17aa, 0x511f, "Thinkpad", ALC298_FIXUP_TPT470_DOCK),
SND_PCI_QUIRK(0x17aa, 0x3bf8, "Quanta FL1", ALC269_FIXUP_PCM_44K),
SND_PCI_QUIRK(0x17aa, 0x9e54, "LENOVO NB", ALC269_FIXUP_LENOVO_EAPD),
+ SND_PCI_QUIRK(0x19e5, 0x3204, "Huawei MBXP", ALC256_FIXUP_HUAWEI_MBXP_PINS),
SND_PCI_QUIRK(0x1b7d, 0xa831, "Ordissimo EVE2 ", ALC269VB_FIXUP_ORDISSIMO_EVE2), /* Also known as Malata PC-B1303 */

#if 0
--
2.19.1