case 0x10ec0288:
        case 0x10ec0295:
        case 0x10ec0298:
+       case 0x10ec0299:
                alc_update_coef_idx(codec, 0x10, 1<<9, 0);
                break;
        case 0x10ec0285:
        { 0x10ec0256, 0x1028, 0, "ALC3246" },
        { 0x10ec0225, 0x1028, 0, "ALC3253" },
        { 0x10ec0295, 0x1028, 0, "ALC3254" },
+       { 0x10ec0299, 0x1028, 0, "ALC3271" },
        { 0x10ec0670, 0x1025, 0, "ALC669X" },
        { 0x10ec0676, 0x1025, 0, "ALC679X" },
        { 0x10ec0282, 0x1043, 0, "ALC3229" },
                break;
        case 0x10ec0225:
        case 0x10ec0295:
+       case 0x10ec0299:
                alc_process_coef_fw(codec, coef0225);
                break;
        case 0x10ec0867:
                break;
        case 0x10ec0225:
        case 0x10ec0295:
+       case 0x10ec0299:
                alc_update_coef_idx(codec, 0x45, 0x3f<<10, 0x31<<10);
                snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);
                alc_process_coef_fw(codec, coef0225);
        switch (codec->core.vendor_id) {
        case 0x10ec0225:
        case 0x10ec0295:
+       case 0x10ec0299:
                alc_process_coef_fw(codec, coef0225);
                break;
        case 0x10ec0255:
                break;
        case 0x10ec0225:
        case 0x10ec0295:
+       case 0x10ec0299:
                alc_process_coef_fw(codec, coef0225);
                break;
        case 0x10ec0867:
                break;
        case 0x10ec0225:
        case 0x10ec0295:
+       case 0x10ec0299:
                alc_process_coef_fw(codec, coef0225);
                break;
        }
                break;
        case 0x10ec0225:
        case 0x10ec0295:
+       case 0x10ec0299:
                alc_process_coef_fw(codec, coef0225);
                msleep(800);
                val = alc_read_coef_idx(codec, 0x46);
                break;
        case 0x10ec0225:
        case 0x10ec0295:
+       case 0x10ec0299:
                spec->codec_variant = ALC269_TYPE_ALC225;
                break;
        case 0x10ec0234:
        HDA_CODEC_ENTRY(0x10ec0294, "ALC294", patch_alc269),
        HDA_CODEC_ENTRY(0x10ec0295, "ALC295", patch_alc269),
        HDA_CODEC_ENTRY(0x10ec0298, "ALC298", patch_alc269),
+       HDA_CODEC_ENTRY(0x10ec0299, "ALC299", patch_alc269),
        HDA_CODEC_REV_ENTRY(0x10ec0861, 0x100340, "ALC660", patch_alc861),
        HDA_CODEC_ENTRY(0x10ec0660, "ALC660-VD", patch_alc861vd),
        HDA_CODEC_ENTRY(0x10ec0861, "ALC861", patch_alc861),