ALC269_FIXUP_THINKPAD_ACPI,
        ALC269_FIXUP_DMIC_THINKPAD_ACPI,
        ALC255_FIXUP_ACER_MIC_NO_PRESENCE,
+       ALC255_FIXUP_ASUS_MIC_NO_PRESENCE,
        ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
        ALC255_FIXUP_DELL2_MIC_NO_PRESENCE,
        ALC255_FIXUP_HEADSET_MODE,
                .chained = true,
                .chain_id = ALC255_FIXUP_HEADSET_MODE
        },
+       [ALC255_FIXUP_ASUS_MIC_NO_PRESENCE] = {
+               .type = HDA_FIXUP_PINS,
+               .v.pins = (const struct hda_pintbl[]) {
+                       { 0x19, 0x01a1913c }, /* use as headset mic, without its own jack detect */
+                       { }
+               },
+               .chained = true,
+               .chain_id = ALC255_FIXUP_HEADSET_MODE
+       },
        [ALC255_FIXUP_DELL1_MIC_NO_PRESENCE] = {
                .type = HDA_FIXUP_PINS,
                .v.pins = (const struct hda_pintbl[]) {
        SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
        SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC),
        SND_PCI_QUIRK(0x1043, 0x1c23, "Asus X55U", ALC269_FIXUP_LIMIT_INT_MIC_BOOST),
+       SND_PCI_QUIRK(0x1043, 0x1bbd, "ASUS Z550MA", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
+       SND_PCI_QUIRK(0x1043, 0x10d0, "ASUS X540LA/X540LJ", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
+       SND_PCI_QUIRK(0x1043, 0x11c0, "ASUS X556UR", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE),
        SND_PCI_QUIRK(0x1043, 0x831a, "ASUS P901", ALC269_FIXUP_STEREO_DMIC),
        SND_PCI_QUIRK(0x1043, 0x834a, "ASUS S101", ALC269_FIXUP_STEREO_DMIC),
        SND_PCI_QUIRK(0x1043, 0x8398, "ASUS P1005", ALC269_FIXUP_STEREO_DMIC),
                {0x12, 0x90a601c0},
                {0x14, 0x90171120},
                {0x21, 0x02211030}),
+       SND_HDA_PIN_QUIRK(0x10ec0255, 0x1043, "ASUS", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE,
+               {0x14, 0x90170110},
+               {0x1b, 0x90a70130},
+               {0x21, 0x03211020}),
+       SND_HDA_PIN_QUIRK(0x10ec0255, 0x1043, "ASUS", ALC255_FIXUP_ASUS_MIC_NO_PRESENCE,
+               {0x1a, 0x90a70130},
+               {0x1b, 0x90170110},
+               {0x21, 0x03211020}),
        SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC225_FIXUP_DELL1_MIC_NO_PRESENCE,
                ALC225_STANDARD_PINS,
                {0x12, 0xb7a60130},