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: Kailang Yang <kailang@realtek.com>
Link: https://lore.kernel.org/r/2b7539c3e96f41a4ab458d53ea5f5784@realtek.com
Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index e5353eb..083327a 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -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);