[alsa-devel][PATCH] ALSA: hda - Add pin quirk for the headset mic jack detection on Dell laptop

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From: Woodrow Shen <woodrow.shen@xxxxxxxxxxxxx>

The new Dell laptop with codec 256 can't detect headset mic when headset was 
inserted on the machine. From alsa-info, we check init_pin_configs and need to
define the new register value for pin 0x1d & 0x1e because the original macro 
ALC256_STANDARD_PINS can't match pin definition. Also, the macro ALC256_STANDARD_PINS
is simplified by removing them. This makes headset mic works on laptop.

Codec: Realtek ALC256
Vendor Id: 0x10ec0256
Subsystem Id: 0x102806f2

BugLink: https://bugs.launchpad.net/bugs/1478497
Signed-off-by: Woodrow Shen <woodrow.shen@xxxxxxxxxxxxx>
---
 sound/pci/hda/patch_realtek.c | 15 +++++++++++----
 1 file changed, 11 insertions(+), 4 deletions(-)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index d94c0e3..4ae877c 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -5398,8 +5398,6 @@ static const struct hda_model_fixup alc269_fixup_models[] = {
 	{0x19, 0x411111f0}, \
 	{0x1a, 0x411111f0}, \
 	{0x1b, 0x411111f0}, \
-	{0x1d, 0x40700001}, \
-	{0x1e, 0x411111f0}, \
 	{0x21, 0x02211020}
 
 #define ALC282_STANDARD_PINS \
@@ -5556,10 +5554,19 @@ static const struct snd_hda_pin_quirk alc269_pin_fixup_tbl[] = {
 		{0x21, 0x02211030}),
 	SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
 		ALC256_STANDARD_PINS,
-		{0x13, 0x40000000}),
+		{0x13, 0x40000000},
+		{0x1d, 0x40700001},
+		{0x1e, 0x411111f0}),
 	SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
 		ALC256_STANDARD_PINS,
-		{0x13, 0x411111f0}),
+		{0x13, 0x411111f0},
+		{0x1d, 0x40700001},
+		{0x1e, 0x411111f0}),
+	SND_HDA_PIN_QUIRK(0x10ec0256, 0x1028, "Dell", ALC255_FIXUP_DELL1_MIC_NO_PRESENCE,
+		ALC256_STANDARD_PINS,
+		{0x13, 0x411111f0},
+		{0x1d, 0x4077992d},
+		{0x1e, 0x411111ff}),
 	SND_HDA_PIN_QUIRK(0x10ec0280, 0x103c, "HP", ALC280_FIXUP_HP_GPIO4,
 		{0x12, 0x90a60130},
 		{0x13, 0x40000000},
-- 
2.1.4

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