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: Kailang Yang <kailang@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 5ef2413511c4c107ff1d95c49fc4e94c6dbf229e..17fe05da0119af05c1208c3710e2530487a26cde 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -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;