[3.19.y-ckt stable] Patch "ALSA: hda/realtek - Support Dell headset mode for ALC256" has been added to staging queue

[Kamal Mostafa]

This is a note to let you know that I have just added a patch titled

    ALSA: hda/realtek - Support Dell headset mode for ALC256

to the linux-3.19.y-queue branch of the 3.19.y-ckt extended stable tree 
which can be found at:

    http://kernel.ubuntu.com/git/ubuntu/linux.git/log/?h=linux-3.19.y-queue

This patch is scheduled to be released in version 3.19.8-ckt2.

If you, or anyone else, feels it should not be added to this tree, please 
reply to this email.

For more information about the 3.19.y-ckt tree, see
https://wiki.ubuntu.com/Kernel/Dev/ExtendedStable

Thanks.
-Kamal

------

>From 535cebd3d8bc18ea4223f47f92a26b64540f152b Mon Sep 17 00:00:00 2001
From: Kailang Yang <kailang at realtek.com>
Date: Mon, 30 Mar 2015 17:05:37 +0800
Subject: ALSA: hda/realtek - Support Dell headset mode for ALC256

commit 7081adf3f98f4c39dc6758208775b2aa48f51f8a upstream.

Dell new platform of ALC256 audio codec.
Support headset mode for Dell ALC256 platform.

Signed-off-by: Kailang Yang <kailang at realtek.com>
Signed-off-by: Takashi Iwai <tiwai at suse.de>
Signed-off-by: Kamal Mostafa <kamal at canonical.com>
---
 sound/pci/hda/patch_realtek.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index ab94d9e..a8b65aa 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -3534,6 +3534,7 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec)

 	switch (codec->vendor_id) {
 	case 0x10ec0255:
+	case 0x10ec0256:
 		alc_process_coef_fw(codec, coef0255);
 		break;
 	case 0x10ec0233:
@@ -3589,6 +3590,7 @@ static void alc_headset_mode_mic_in(struct hda_codec *codec, hda_nid_t hp_pin,

 	switch (codec->vendor_id) {
 	case 0x10ec0255:
+	case 0x10ec0256:
 		alc_write_coef_idx(codec, 0x45, 0xc489);
 		snd_hda_set_pin_ctl_cache(codec, hp_pin, 0);
 		alc_process_coef_fw(codec, coef0255);
@@ -3658,6 +3660,7 @@ static void alc_headset_mode_default(struct hda_codec *codec)

 	switch (codec->vendor_id) {
 	case 0x10ec0255:
+	case 0x10ec0256:
 		alc_process_coef_fw(codec, coef0255);
 		break;
 	case 0x10ec0233:
@@ -3712,6 +3715,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec)

 	switch (codec->vendor_id) {
 	case 0x10ec0255:
+	case 0x10ec0256:
 		alc_process_coef_fw(codec, coef0255);
 		break;
 	case 0x10ec0233:
@@ -3766,6 +3770,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec)

 	switch (codec->vendor_id) {
 	case 0x10ec0255:
+	case 0x10ec0256:
 		alc_process_coef_fw(codec, coef0255);
 		break;
 	case 0x10ec0233:
@@ -3811,6 +3816,7 @@ static void alc_determine_headset_type(struct hda_codec *codec)

 	switch (codec->vendor_id) {
 	case 0x10ec0255:
+	case 0x10ec0256:
 		alc_process_coef_fw(codec, coef0255);
 		msleep(300);
 		val = alc_read_coef_idx(codec, 0x46);
@@ -5136,6 +5142,16 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
 		{0x17, 0x40000000},
 		{0x1d, 0x40700001},
 		{0x21, 0x02211050}),
+	SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+		{0x12, 0x90a60140},
+		{0x13, 0x40000000},
+		{0x14, 0x90170110},
+		{0x19, 0x411111f0},
+		{0x1a, 0x411111f0},
+		{0x1b, 0x411111f0},
+		{0x1d, 0x40700001},
+		{0x1e, 0x411111f0},
+		{0x21, 0x02211020}),
 	SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC280_FIXUP_HP_GPIO4,
 		{0x12, 0x90a60130},
 		{0x13, 0x40000000},
--
1.9.1