1 files changed, 11 insertions, 0 deletions

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index a0df05d03864..4f8c36207997 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4406,6 +4406,7 @@ enum {
         ALC880_FIXUP_MEDION_RIM,
         ALC880_FIXUP_LG,
         ALC880_FIXUP_W810,
+        ALC880_FIXUP_EAPD_COEF,
 };
 
 static const struct alc_fixup alc880_fixups[] = {
@@ -4443,10 +4444,20 @@ static const struct alc_fixup alc880_fixups[] = {
                 .chained = true,
                 .chain_id = ALC880_FIXUP_GPIO2,
         },
+        [ALC880_FIXUP_EAPD_COEF] = {
+                .type = ALC_FIXUP_VERBS,
+                .v.verbs = (const struct hda_verb[]) {
+                        /* change to EAPD mode */
+                        { 0x20, AC_VERB_SET_COEF_INDEX, 0x07 },
+                        { 0x20, AC_VERB_SET_PROC_COEF,  0x3060 },
+                        {}
+                },
+        },
 };
 
 static const struct snd_pci_quirk alc880_fixup_tbl[] = {
         SND_PCI_QUIRK(0x1019, 0x0f69, "Coeus G610P", ALC880_FIXUP_W810),
+        SND_PCI_QUIRK_VENDOR(0x1558, "Clevo", ALC880_FIXUP_EAPD_COEF),
         SND_PCI_QUIRK(0x161f, 0x203d, "W810", ALC880_FIXUP_W810),
         SND_PCI_QUIRK(0x161f, 0x205d, "Medion Rim 2150", ALC880_FIXUP_MEDION_RIM),
         SND_PCI_QUIRK(0x1854, 0x003b, "LG", ALC880_FIXUP_LG),