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ALSA: hda/realtek: ALC882: Fixup for Clevo P775TM1

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Clevo P775TM1 laptops come with an ESS Sabre HiFi DAC. Setting
0x1b pin VREF to 80% enables said DAC output.

Signed-off-by: Evelyn Ali <evelynali99@gmail.com>
Link: https://patch.msgid.link/20260602214122.78020-1-evelynali99@gmail.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
This commit is contained in:
Evelyn Ali 2026-06-02 17:41:22 -04:00 committed by Takashi Iwai
parent 611f538253
commit def5e78a4e
1 changed files with 22 additions and 0 deletions
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22
sound/hda/codecs/realtek/alc882.c
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@ -61,6 +61,7 @@ enum {
ALC887_FIXUP_ASUS_HMIC,
ALCS1200A_FIXUP_MIC_VREF,
ALC888VD_FIXUP_MIC_100VREF,
ALC898_FIXUP_CLEVO_P775TM1,
};
static void alc889_fixup_coef(struct hda_codec *codec,
@ -236,6 +237,19 @@ static void alc1220_fixup_clevo_pb51ed(struct hda_codec *codec,
alc_fixup_headset_mode_no_hp_mic(codec, fix, action);
}
/* On Clevo P775TM1, VREF of pin 0x1b enables the external headphone amp */
static void alc898_fixup_clevo_p775tm1(struct hda_codec *codec,
const struct hda_fixup *fix, int action)
{
struct alc_spec *spec = codec->spec;
if (action != HDA_FIXUP_ACT_PRE_PROBE)
return;
snd_hda_set_pin_ctl_cache(codec, 0x1b, PIN_VREF80);
spec->gen.keep_vref_in_automute = 1;
}
static void alc887_asus_hp_automute_hook(struct hda_codec *codec,
struct hda_jack_callback *jack)
{
@ -560,6 +574,12 @@ static const struct hda_fixup alc882_fixups[] = {
{}
}
},
[ALC898_FIXUP_CLEVO_P775TM1] = {
.type = HDA_FIXUP_FUNC,
.v.func = alc898_fixup_clevo_p775tm1,
.chained = true,
.chain_id = ALC882_FIXUP_EAPD,
},
};
static const struct hda_quirk alc882_fixup_tbl[] = {
@ -664,6 +684,7 @@ static const struct hda_quirk alc882_fixup_tbl[] = {
SND_PCI_QUIRK(0x1558, 0x67f1, "Clevo PC70H[PRS]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x67f5, "Clevo PD70PN[NRT]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x70d1, "Clevo PC70[ER][CDF]", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x7709, "Clevo P775TM1", ALC898_FIXUP_CLEVO_P775TM1),
SND_PCI_QUIRK(0x1558, 0x7714, "Clevo X170SM", ALC1220_FIXUP_CLEVO_PB51ED_PINS),
SND_PCI_QUIRK(0x1558, 0x7715, "Clevo X170KM-G", ALC1220_FIXUP_CLEVO_PB51ED),
SND_PCI_QUIRK(0x1558, 0x9501, "Clevo P950HR", ALC1220_FIXUP_CLEVO_P950),
@ -719,6 +740,7 @@ static const struct hda_model_fixup alc882_fixup_models[] = {
{.id = ALC1220_FIXUP_GB_DUAL_CODECS, .name = "dual-codecs"},
{.id = ALC1220_FIXUP_GB_X570, .name = "gb-x570"},
{.id = ALC1220_FIXUP_CLEVO_P950, .name = "clevo-p950"},
{.id = ALC898_FIXUP_CLEVO_P775TM1, .name = "clevo-p775tm1"},
{}
};