ALSA: hda/realtek - Enable the headset of ASUS B9450FA with ALC294

A headset on the laptop like ASUS B9450FA does not work, until quirk
ALC294_FIXUP_ASUS_HPE is applied.

Signed-off-by: Jian-Hong Pan <jian-hong@endlessm.com>
Signed-off-by: Kailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/20200225072920.109199-1-jian-hong@endlessm.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 508d2be..0ac06ff 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5922,6 +5922,7 @@ enum {
        ALC294_FIXUP_SPK2_TO_DAC1,
        ALC294_FIXUP_ASUS_DUAL_SPK,
        ALC285_FIXUP_THINKPAD_HEADSET_JACK,
+       ALC294_FIXUP_ASUS_HPE,
 };
 
 static const struct hda_fixup alc269_fixups[] = {
@@ -7049,6 +7050,17 @@ static const struct hda_fixup alc269_fixups[] = {
                .chained = true,
                .chain_id = ALC285_FIXUP_SPEAKER2_TO_DAC1
        },
+       [ALC294_FIXUP_ASUS_HPE] = {
+               .type = HDA_FIXUP_VERBS,
+               .v.verbs = (const struct hda_verb[]) {
+                       /* Set EAPD high */
+                       { 0x20, AC_VERB_SET_COEF_INDEX, 0x0f },
+                       { 0x20, AC_VERB_SET_PROC_COEF, 0x7774 },
+                       { }
+               },
+               .chained = true,
+               .chain_id = ALC294_FIXUP_ASUS_HEADSET_MIC
+       },
 };
 
 static const struct snd_pci_quirk alc269_fixup_tbl[] = {
@@ -7214,6 +7226,7 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
        SND_PCI_QUIRK(0x1043, 0x16e3, "ASUS UX50", ALC269_FIXUP_STEREO_DMIC),
        SND_PCI_QUIRK(0x1043, 0x17d1, "ASUS UX431FL", ALC294_FIXUP_ASUS_DUAL_SPK),
        SND_PCI_QUIRK(0x1043, 0x18b1, "Asus MJ401TA", ALC256_FIXUP_ASUS_HEADSET_MIC),
+       SND_PCI_QUIRK(0x1043, 0x19ce, "ASUS B9450FA", ALC294_FIXUP_ASUS_HPE),
        SND_PCI_QUIRK(0x1043, 0x1a13, "Asus G73Jw", ALC269_FIXUP_ASUS_G73JW),
        SND_PCI_QUIRK(0x1043, 0x1a30, "ASUS X705UD", ALC256_FIXUP_ASUS_MIC),
        SND_PCI_QUIRK(0x1043, 0x1b13, "Asus U41SV", ALC269_FIXUP_INV_DMIC),