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Commit 4a219ef8 authored by Kailang Yang's avatar Kailang Yang Committed by Takashi Iwai
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ALSA: hda/realtek - Add ALC256 HP depop function 



Add this functions, it could support ALC256 for HP depop functions.
It also can solve some ALC256 machine plug headset cause power
off issue.

Signed-off-by: default avatarKailang Yang <kailang@realtek.com>
Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 15b5ef42

sound/pci/hda/patch_realtek.c

+70 −0
Original line number Diff line number Diff line
@@ -3062,6 +3062,74 @@ static void alc283_shutup(struct hda_codec *codec) 
	alc_write_coef_idx(codec, 0x43, 0x9614);

}



static void alc256_init(struct hda_codec *codec)

{

	struct alc_spec *spec = codec->spec;

	hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0];

	bool hp_pin_sense;



	if (!hp_pin)

		return;



	msleep(30);



	hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);



	if (hp_pin_sense)

		msleep(2);



	alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x1); /* Low power */



	snd_hda_codec_write(codec, hp_pin, 0,

			    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);



	if (hp_pin_sense)

		msleep(85);



	snd_hda_codec_write(codec, hp_pin, 0,

			    AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_OUT);



	if (hp_pin_sense)

		msleep(100);



	alc_update_coef_idx(codec, 0x46, 3 << 12, 0);

	alc_update_coefex_idx(codec, 0x57, 0x04, 0x0007, 0x4); /* Hight power */

}



static void alc256_shutup(struct hda_codec *codec)

{

	struct alc_spec *spec = codec->spec;

	hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0];

	bool hp_pin_sense;



	if (!hp_pin) {

		alc269_shutup(codec);

		return;

	}



	hp_pin_sense = snd_hda_jack_detect(codec, hp_pin);



	if (hp_pin_sense)

		msleep(2);



	snd_hda_codec_write(codec, hp_pin, 0,

			    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);



	if (hp_pin_sense)

		msleep(85);



	snd_hda_codec_write(codec, hp_pin, 0,

			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);



	alc_update_coef_idx(codec, 0x46, 0, 3 << 12); /* 3k pull low control for Headset jack. */



	if (hp_pin_sense)

		msleep(100);



	alc_auto_setup_eapd(codec, false);

	snd_hda_shutup_pins(codec);

}



static void alc5505_coef_set(struct hda_codec *codec, unsigned int index_reg,

			     unsigned int val)

{
@@ -6483,6 +6551,8 @@ static int patch_alc269(struct hda_codec *codec) 
		break;

	case 0x10ec0256:

		spec->codec_variant = ALC269_TYPE_ALC256;

		spec->shutup = alc256_shutup;

		spec->init_hook = alc256_init;

		spec->gen.mixer_nid = 0; /* ALC256 does not have any loopback mixer path */

		alc_update_coef_idx(codec, 0x36, 1 << 13, 1 << 5); /* Switch pcbeep path to Line in path*/

		break;