ALC269_TYPE_ALC283,
        ALC269_TYPE_ALC284,
        ALC269_TYPE_ALC286,
+       ALC269_TYPE_ALC255,
 };
 
 /*
        case ALC269_TYPE_ALC282:
        case ALC269_TYPE_ALC283:
        case ALC269_TYPE_ALC286:
+       case ALC269_TYPE_ALC255:
                ssids = alc269_ssids;
                break;
        default:
        case 0x10ec0286:
                spec->codec_variant = ALC269_TYPE_ALC286;
                break;
+       case 0x10ec0255:
+               spec->codec_variant = ALC269_TYPE_ALC255;
+               break;
        }
 
        if (snd_hda_codec_read(codec, 0x51, 0, AC_VERB_PARAMETERS, 0) == 0x10ec5505) {
 static const struct hda_codec_preset snd_hda_preset_realtek[] = {
        { .id = 0x10ec0221, .name = "ALC221", .patch = patch_alc269 },
        { .id = 0x10ec0233, .name = "ALC233", .patch = patch_alc269 },
+       { .id = 0x10ec0255, .name = "ALC255", .patch = patch_alc269 },
        { .id = 0x10ec0260, .name = "ALC260", .patch = patch_alc260 },
        { .id = 0x10ec0262, .name = "ALC262", .patch = patch_alc262 },
        { .id = 0x10ec0267, .name = "ALC267", .patch = patch_alc268 },