ALSA: hda - fix headset mic detection issue on a Dell machine

It has the codec alc256, and add its pin definition to pin quirk
table to let it apply ALC255_FIXUP_DELL1_MIC_NO_PRESENCE.

Cc: <stable@vger.kernel.org>
Signed-off-by: Hui Wang <hui.wang@canonical.com>
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 6a4db00511ab14593e8a0d33500c547a2e9656ae..682858548b9b092e8da4d8588401af761ff888c4 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6585,6 +6585,11 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
        SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
                {0x1b, 0x01011020},
                {0x21, 0x02211010}),
+       SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+               {0x12, 0x90a60130},
+               {0x14, 0x90170110},
+               {0x1b, 0x01011020},
+               {0x21, 0x0221101f}),
        SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
                {0x12, 0x90a60160},
                {0x14, 0x90170120},