Commit 860b3faa authored by Kailang Yang's avatar Kailang Yang Committed by Wen Zhiwei
Browse files

ALSA: hda/realtek - Fixed ALC256 headphone no sound 

stable inclusion
from stable-v6.6.53
commit 4a31d48c096b3a4e2f45d45dc0d6b7ea67fc0015
category: bugfix
bugzilla: https://gitee.com/openeuler/kernel/issues/IAZ0GM

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=4a31d48c096b3a4e2f45d45dc0d6b7ea67fc0015



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

[ 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: default avatarKailang Yang <kailang@realtek.com>
Link: https://lore.kernel.org/bb8e2de30d294dc287944efa0667685a@realtek.com


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
Signed-off-by: default avatarWen Zhiwei <wenzhiwei@kylinos.cn>
parent 1be6a017

sound/pci/hda/patch_realtek.c

+37 −13
Original line number Diff line number Diff line
@@ -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: