Patch "ALSA: hda/realtek - Add Headset Mic supported for HP cPC" has been added to the 4.19-stable tree

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This is a note to let you know that I've just added the patch titled

    ALSA: hda/realtek - Add Headset Mic supported for HP cPC

to the 4.19-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     alsa-hda-realtek-add-headset-mic-supported-for-hp-cp.patch
and it can be found in the queue-4.19 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 0a5876c3e7536bf5a2d92f74170b2c1787c5f316
Author: Kailang Yang <kailang@xxxxxxxxxxx>
Date:   Fri Jan 17 14:04:01 2020 +0800

    ALSA: hda/realtek - Add Headset Mic supported for HP cPC
    
    [ Upstream commit 5af29028fd6db9438b5584ab7179710a0a22569d ]
    
    HP ALC671 need to support Headset Mic.
    
    Signed-off-by: Kailang Yang <kailang@xxxxxxxxxxx>
    Link: https://lore.kernel.org/r/06a9d2b176e14706976d6584cbe2d92a@xxxxxxxxxxx
    Signed-off-by: Takashi Iwai <tiwai@xxxxxxx>
    Stable-dep-of: 90670ef774a8 ("ALSA: hda/realtek: Add a quirk for HP EliteDesk 805")
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 3916f2eb5384a..a47946b4b22e1 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -8550,6 +8550,29 @@ static void alc662_fixup_aspire_ethos_hp(struct hda_codec *codec,
 	}
 }
 
+static void alc671_fixup_hp_headset_mic2(struct hda_codec *codec,
+					     const struct hda_fixup *fix, int action)
+{
+	struct alc_spec *spec = codec->spec;
+
+	static const struct hda_pintbl pincfgs[] = {
+		{ 0x19, 0x02a11040 }, /* use as headset mic, with its own jack detect */
+		{ 0x1b, 0x0181304f },
+		{ }
+	};
+
+	switch (action) {
+	case HDA_FIXUP_ACT_PRE_PROBE:
+		spec->gen.mixer_nid = 0;
+		spec->parse_flags |= HDA_PINCFG_HEADSET_MIC;
+		snd_hda_apply_pincfgs(codec, pincfgs);
+		break;
+	case HDA_FIXUP_ACT_INIT:
+		alc_write_coef_idx(codec, 0x19, 0xa054);
+		break;
+	}
+}
+
 static const struct coef_fw alc668_coefs[] = {
 	WRITE_COEF(0x01, 0xbebe), WRITE_COEF(0x02, 0xaaaa), WRITE_COEF(0x03,    0x0),
 	WRITE_COEF(0x04, 0x0180), WRITE_COEF(0x06,    0x0), WRITE_COEF(0x07, 0x0f80),
@@ -8624,6 +8647,7 @@ enum {
 	ALC669_FIXUP_ACER_ASPIRE_ETHOS,
 	ALC669_FIXUP_ACER_ASPIRE_ETHOS_SUBWOOFER,
 	ALC669_FIXUP_ACER_ASPIRE_ETHOS_HEADSET,
+	ALC671_FIXUP_HP_HEADSET_MIC2,
 };
 
 static const struct hda_fixup alc662_fixups[] = {
@@ -8977,6 +9001,10 @@ static const struct hda_fixup alc662_fixups[] = {
 		.chained = true,
 		.chain_id = ALC669_FIXUP_ACER_ASPIRE_ETHOS_SUBWOOFER
 	},
+	[ALC671_FIXUP_HP_HEADSET_MIC2] = {
+		.type = HDA_FIXUP_FUNC,
+		.v.func = alc671_fixup_hp_headset_mic2,
+	},
 };
 
 static const struct snd_pci_quirk alc662_fixup_tbl[] = {
@@ -9158,6 +9186,22 @@ static const struct snd_hda_pin_quirk alc662_pin_fixup_tbl[] = {
 		{0x12, 0x90a60130},
 		{0x14, 0x90170110},
 		{0x15, 0x0321101f}),
+	SND_HDA_PIN_QUIRK(0x10ec0671, 0x103c, "HP cPC", ALC671_FIXUP_HP_HEADSET_MIC2,
+		{0x14, 0x01014010},
+		{0x17, 0x90170150},
+		{0x1b, 0x01813030},
+		{0x21, 0x02211020}),
+	SND_HDA_PIN_QUIRK(0x10ec0671, 0x103c, "HP cPC", ALC671_FIXUP_HP_HEADSET_MIC2,
+		{0x14, 0x01014010},
+		{0x18, 0x01a19040},
+		{0x1b, 0x01813030},
+		{0x21, 0x02211020}),
+	SND_HDA_PIN_QUIRK(0x10ec0671, 0x103c, "HP cPC", ALC671_FIXUP_HP_HEADSET_MIC2,
+		{0x14, 0x01014020},
+		{0x17, 0x90170110},
+		{0x18, 0x01a19050},
+		{0x1b, 0x01813040},
+		{0x21, 0x02211030}),
 	{}
 };
 



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