[PATCH 6.6 05/54] ALSA: hda/realtek - Fixed ALC256 headphone no sound

[Greg Kroah-Hartman <gregkh@linuxfoundation.org>]

6.6-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Kailang Yang <kailang@realtek.com>

[ Upstream commit 9b82ff1362f50914c8292902e07be98a9f59d33d ]

Dell platform, plug headphone or headset, it had a chance to get no
sound from headphone.
Replace depop procedure will solve this issue.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Link: https://lore.kernel.org/bb8e2de30d294dc287944efa0667685a@realtek.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 sound/pci/hda/patch_realtek.c | 50 ++++++++++++++++++++++++++---------
 1 file changed, 37 insertions(+), 13 deletions(-)

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 6661fed2c2bbf..47e92185c6c52 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -4931,6 +4931,30 @@ static void alc269_fixup_hp_line1_mic1_led(struct hda_codec *codec,
 	}
 }
 
+static void alc_hp_mute_disable(struct hda_codec *codec, unsigned int delay)
+{
+	if (delay <= 0)
+		delay = 75;
+	snd_hda_codec_write(codec, 0x21, 0,
+		    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
+	msleep(delay);
+	snd_hda_codec_write(codec, 0x21, 0,
+		    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+	msleep(delay);
+}
+
+static void alc_hp_enable_unmute(struct hda_codec *codec, unsigned int delay)
+{
+	if (delay <= 0)
+		delay = 75;
+	snd_hda_codec_write(codec, 0x21, 0,
+		    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
+	msleep(delay);
+	snd_hda_codec_write(codec, 0x21, 0,
+		    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
+	msleep(delay);
+}
+
 static const struct coef_fw alc225_pre_hsmode[] = {
 	UPDATE_COEF(0x4a, 1<<8, 0),
 	UPDATE_COEFEX(0x57, 0x05, 1<<14, 0),
@@ -5032,6 +5056,7 @@ static void alc_headset_mode_unplugged(struct hda_codec *codec)
 	case 0x10ec0236:
 	case 0x10ec0256:
 	case 0x19e58326:
+		alc_hp_mute_disable(codec, 75);
 		alc_process_coef_fw(codec, coef0256);
 		break;
 	case 0x10ec0234:
@@ -5303,6 +5328,7 @@ static void alc_headset_mode_default(struct hda_codec *codec)
 		alc_write_coef_idx(codec, 0x45, 0xc089);
 		msleep(50);
 		alc_process_coef_fw(codec, coef0256);
+		alc_hp_enable_unmute(codec, 75);
 		break;
 	case 0x10ec0234:
 	case 0x10ec0274:
@@ -5400,6 +5426,7 @@ static void alc_headset_mode_ctia(struct hda_codec *codec)
 	case 0x10ec0256:
 	case 0x19e58326:
 		alc_process_coef_fw(codec, coef0256);
+		alc_hp_enable_unmute(codec, 75);
 		break;
 	case 0x10ec0234:
 	case 0x10ec0274:
@@ -5515,6 +5542,7 @@ static void alc_headset_mode_omtp(struct hda_codec *codec)
 	case 0x10ec0256:
 	case 0x19e58326:
 		alc_process_coef_fw(codec, coef0256);
+		alc_hp_enable_unmute(codec, 75);
 		break;
 	case 0x10ec0234:
 	case 0x10ec0274:
@@ -5620,25 +5648,21 @@ static void alc_determine_headset_type(struct hda_codec *codec)
 		alc_write_coef_idx(codec, 0x06, 0x6104);
 		alc_write_coefex_idx(codec, 0x57, 0x3, 0x09a3);
 
-		snd_hda_codec_write(codec, 0x21, 0,
-			    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
-		msleep(80);
-		snd_hda_codec_write(codec, 0x21, 0,
-			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
-
 		alc_process_coef_fw(codec, coef0255);
 		msleep(300);
 		val = alc_read_coef_idx(codec, 0x46);
 		is_ctia = (val & 0x0070) == 0x0070;
-
+		if (!is_ctia) {
+			alc_write_coef_idx(codec, 0x45, 0xe089);
+			msleep(100);
+			val = alc_read_coef_idx(codec, 0x46);
+			if ((val & 0x0070) == 0x0070)
+				is_ctia = false;
+			else
+				is_ctia = true;
+		}
 		alc_write_coefex_idx(codec, 0x57, 0x3, 0x0da3);
 		alc_update_coefex_idx(codec, 0x57, 0x5, 1<<14, 0);
-
-		snd_hda_codec_write(codec, 0x21, 0,
-			    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);
-		msleep(80);
-		snd_hda_codec_write(codec, 0x21, 0,
-			    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_UNMUTE);
 		break;
 	case 0x10ec0234:
 	case 0x10ec0274:
-- 
2.43.0