Skip to content

Commit

Permalink
ALSA: hda/realtek: Add quirks for Unis H3C Desktop B760 & Q760
Browse files Browse the repository at this point in the history
[ Upstream commit 73f1c75 ]

These models use NSIWAY amplifiers for internal speaker, but cannot put
sound outside from these amplifiers. So eapd verbs are needed to initialize
the amplifiers. They can be added during boot to get working sound out
of internal speaker.

Signed-off-by: dengxiang <dengxiang@nfschina.com>
Link: https://lore.kernel.org/r/20230703021751.2945750-1-dengxiang@nfschina.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
  • Loading branch information
dengxiang authored and gregkh committed Aug 23, 2023
1 parent 9e79f3e commit 63e0b5d
Showing 1 changed file with 9 additions and 0 deletions.
9 changes: 9 additions & 0 deletions sound/pci/hda/patch_realtek.c
Expand Up @@ -11314,6 +11314,7 @@ enum {
ALC897_FIXUP_HP_HSMIC_VERB,
ALC897_FIXUP_LENOVO_HEADSET_MODE,
ALC897_FIXUP_HEADSET_MIC_PIN2,
ALC897_FIXUP_UNIS_H3C_X500S,
};

static const struct hda_fixup alc662_fixups[] = {
Expand Down Expand Up @@ -11753,6 +11754,13 @@ static const struct hda_fixup alc662_fixups[] = {
.chained = true,
.chain_id = ALC897_FIXUP_LENOVO_HEADSET_MODE
},
[ALC897_FIXUP_UNIS_H3C_X500S] = {
.type = HDA_FIXUP_VERBS,
.v.verbs = (const struct hda_verb[]) {
{ 0x14, AC_VERB_SET_EAPD_BTLENABLE, 0 },
{}
},
},
};

static const struct snd_pci_quirk alc662_fixup_tbl[] = {
Expand Down Expand Up @@ -11914,6 +11922,7 @@ static const struct hda_model_fixup alc662_fixup_models[] = {
{.id = ALC662_FIXUP_USI_HEADSET_MODE, .name = "usi-headset"},
{.id = ALC662_FIXUP_LENOVO_MULTI_CODECS, .name = "dual-codecs"},
{.id = ALC669_FIXUP_ACER_ASPIRE_ETHOS, .name = "aspire-ethos"},
{.id = ALC897_FIXUP_UNIS_H3C_X500S, .name = "unis-h3c-x500s"},
{}
};

Expand Down

0 comments on commit 63e0b5d

Please sign in to comment.