Patch "ALSA: hda/realtek - Support Dell headset mode for ALC225" has been added to the 4.4-stable tree

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

    ALSA: hda/realtek - Support Dell headset mode for ALC225

to the 4.4-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-support-dell-headset-mode-for-alc225.patch
and it can be found in the queue-4.4 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let [off-list ref] know about it.

From cfc5a845e62853edd36e564c23c64588f4adcae6 Mon Sep 17 00:00:00 2001

From: Kailang Yang <redacted>
Date: Wed, 3 Feb 2016 15:20:39 +0800
Subject: ALSA: hda/realtek - Support Dell headset mode for ALC225

From: Kailang Yang <redacted>

commit cfc5a845e62853edd36e564c23c64588f4adcae6 upstream.

Dell create new platform with ALC298 codec.
This patch will enable headset mode for ALC225/ALC3253 platform.

Signed-off-by: Kailang Yang <redacted>
Signed-off-by: Takashi Iwai <redacted>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 sound/pci/hda/patch_realtek.c |    9 +++++++++
 1 file changed, 9 insertions(+)

--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c

@@ -5621,6 +5621,9 @@ static const struct hda_model_fixup alc2
 	{.id = ALC292_FIXUP_TPT440, .name = "tpt440"},
 	{}
 };
+#define ALC225_STANDARD_PINS \
+	{0x12, 0xb7a60130}, \
+	{0x21, 0x04211020}
 
 #define ALC256_STANDARD_PINS \
 	{0x12, 0x90a60140}, \

@@ -5642,6 +5645,12 @@ static const struct hda_model_fixup alc2
 	{0x21, 0x03211020}
 
 static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
+	SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
+		ALC225_STANDARD_PINS,
+		{0x14, 0x901701a0}),
+	SND_HDA_PIN_QUIRK(0x10ec0225, 0x1028, "Dell", ALC269_FIXUP_DELL1_MIC_NO_PRESENCE,
+		ALC225_STANDARD_PINS,
+		{0x14, 0x901701b0}),
 	SND_HDA_PIN_QUIRK(0x10ec0255, 0x1028, "Dell", ALC255_FIXUP_DELL2_MIC_NO_PRESENCE,
 		{0x14, 0x90170110},
 		{0x21, 0x02211020}),

Patches currently in stable-queue which might be from kailang@realtek.com are

queue-4.4/alsa-hda-realtek-support-dell-headset-mode-for-alc225.patch
queue-4.4/alsa-hda-realtek-support-headset-mode-for-alc225.patch
queue-4.4/alsa-hda-realtek-new-codec-support-of-alc225.patch