[PATCH v3] ALSA: hda/realtek - Add auto-mute quirk for HP Spectre x360 laptop

From: Girija Kumar Kasinadhuni
Date: Mon Nov 26 2018 - 13:42:13 EST


This device makes a loud buzzing sound when a headphone is inserted while
playing audio at full volume through the speaker.

Signed-off-by: Girija Kumar Kasinadhuni <gkumar@xxxxxxxxxxxxx>
---
Apologies for the earlier patch not being tested properly. Verified this
time, and on the actual hardware. Here' s the alsa-info output.
http://www.alsa-project.org/db/?f=16bc34d9bf8c9b2536969c125c1721fee570c9b0

sound/pci/hda/patch_realtek.c | 7 +++++++
1 file changed, 7 insertions(+)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 970bc44..c39f7f2 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5495,6 +5495,7 @@ enum {
ALC255_FIXUP_DELL_HEADSET_MIC,
ALC295_FIXUP_HP_X360,
ALC221_FIXUP_HP_HEADSET_MIC,
+ ALC295_FIXUP_HP_AUTO_MUTE,
};

static const struct hda_fixup alc269_fixups[] = {
@@ -5659,6 +5660,8 @@ static const struct hda_fixup alc269_fixups[] = {
[ALC269_FIXUP_HP_MUTE_LED_MIC3] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc269_fixup_hp_mute_led_mic3,
+ .chained = true,
+ .chain_id = ALC295_FIXUP_HP_AUTO_MUTE
},
[ALC269_FIXUP_HP_GPIO_LED] = {
.type = HDA_FIXUP_FUNC,
@@ -6362,6 +6365,10 @@ static const struct hda_fixup alc269_fixups[] = {
.chained = true,
.chain_id = ALC269_FIXUP_HEADSET_MIC
},
+ [ALC295_FIXUP_HP_AUTO_MUTE] = {
+ .type = HDA_FIXUP_FUNC,
+ .v.func = alc_fixup_auto_mute_via_amp,
+ },
};

static const struct snd_pci_quirk alc269_fixup_tbl[] = {
--
2.7.4