Commit 3c24e483 authored by Kailang Yang's avatar Kailang Yang Committed by Takashi Iwai
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ALSA: hda/realtek - Add ALC285 HP init procedure 



ALC285 headphone initial procedure.
It also could suitable for ALC215/ALC289/ALC225/ALC295/ALC299.

Signed-off-by: default avatarKailang Yang <kailang@realtek.com>
Link: https://lore.kernel.org/r/2b7539c3e96f41a4ab458d53ea5f5784@realtek.com


Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 99cee034

sound/pci/hda/patch_realtek.c

+58 −0
Original line number Diff line number Diff line
@@ -3563,12 +3563,70 @@ static void alc256_shutup(struct hda_codec *codec) 
	}

}



static void alc285_hp_init(struct hda_codec *codec)

{

	struct alc_spec *spec = codec->spec;

	hda_nid_t hp_pin = alc_get_hp_pin(spec);

	int i, val;

	int coef38, coef0d, coef36;



	alc_update_coef_idx(codec, 0x4a, 1<<15, 1<<15); /* Reset HP JD */

	coef38 = alc_read_coef_idx(codec, 0x38); /* Amp control */

	coef0d = alc_read_coef_idx(codec, 0x0d); /* Digital Misc control */

	coef36 = alc_read_coef_idx(codec, 0x36); /* Passthrough Control */

	alc_update_coef_idx(codec, 0x38, 1<<4, 0x0);

	alc_update_coef_idx(codec, 0x0d, 0x110, 0x0);



	alc_update_coef_idx(codec, 0x67, 0xf000, 0x3000);



	if (hp_pin)

		snd_hda_codec_write(codec, hp_pin, 0,

			    AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);



	msleep(130);

	alc_update_coef_idx(codec, 0x36, 1<<14, 1<<14);

	alc_update_coef_idx(codec, 0x36, 1<<13, 0x0);



	if (hp_pin)

		snd_hda_codec_write(codec, hp_pin, 0,

			    AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);

	msleep(10);

	alc_write_coef_idx(codec, 0x67, 0x0); /* Set HP depop to manual mode */

	alc_write_coefex_idx(codec, 0x58, 0x00, 0x7880);

	alc_write_coefex_idx(codec, 0x58, 0x0f, 0xf049);

	alc_update_coefex_idx(codec, 0x58, 0x03, 0x00f0, 0x00c0);



	alc_write_coefex_idx(codec, 0x58, 0x00, 0xf888); /* HP depop procedure start */

	val = alc_read_coefex_idx(codec, 0x58, 0x00);

	for (i = 0; i < 20 && val & 0x8000; i++) {

		msleep(50);

		val = alc_read_coefex_idx(codec, 0x58, 0x00);

	} /* Wait for depop procedure finish  */



	alc_write_coefex_idx(codec, 0x58, 0x00, val); /* write back the result */

	alc_update_coef_idx(codec, 0x38, 1<<4, coef38);

	alc_update_coef_idx(codec, 0x0d, 0x110, coef0d);

	alc_update_coef_idx(codec, 0x36, 3<<13, coef36);



	msleep(50);

	alc_update_coef_idx(codec, 0x4a, 1<<15, 0);

}



static void alc225_init(struct hda_codec *codec)

{

	struct alc_spec *spec = codec->spec;

	hda_nid_t hp_pin = alc_get_hp_pin(spec);

	bool hp1_pin_sense, hp2_pin_sense;



	if (spec->codec_variant != ALC269_TYPE_ALC287)

		/* required only at boot or S3 and S4 resume time */

		if (!spec->done_hp_init ||

			is_s3_resume(codec) ||

			is_s4_resume(codec)) {

			alc285_hp_init(codec);

			spec->done_hp_init = true;

		}



	if (!hp_pin)

		hp_pin = 0x21;

	msleep(30);