Skip to content

Commit

Permalink
ALSA: hda/realtek - Add ALC285 HP init procedure
Browse files Browse the repository at this point in the history
ALC285 headphone initial procedure.
It also could suitable for ALC215/ALC289/ALC225/ALC295/ALC299.

Signed-off-by: Kailang Yang <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Takashi Iwai <[email protected]>
  • Loading branch information
kailangyang authored and tiwai committed Jul 1, 2021
1 parent 99cee03 commit 3c24e48
Showing 1 changed file with 58 additions and 0 deletions.
58 changes: 58 additions & 0 deletions sound/pci/hda/patch_realtek.c
Original file line number Diff line number Diff line change
Expand Up @@ -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);
Expand Down

0 comments on commit 3c24e48

Please sign in to comment.