ALSA: hda/realtek - Fixed headphone issue for ALC700

If it plugged headphone or headset into the jack, then
do the reboot, it will have a chance to cause headphone no sound.
It just need to run the headphone mode procedure after boot time.
The issue will be fixed.
It also suitable for ALC234 ALC274 and ALC294.

Signed-off-by: Kailang Yang <kailang@realtek.com>
Cc: <stable@vger.kernel.org>
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 8d75597028eebbb9f32e6de7009f101b8c117f4d..abc4d28dcf4f8e9be091810d4806f10585734d56 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -7227,6 +7227,37 @@ static void alc269_fill_coef(struct hda_codec *codec)
        alc_update_coef_idx(codec, 0x4, 0, 1<<11);
 }
 
+static void alc294_hp_init(struct hda_codec *codec)
+{
+       struct alc_spec *spec = codec->spec;
+       hda_nid_t hp_pin = spec->gen.autocfg.hp_pins[0];
+       int i, val;
+
+       if (!hp_pin)
+               return;
+
+       snd_hda_codec_write(codec, hp_pin, 0,
+                           AC_VERB_SET_AMP_GAIN_MUTE, AMP_OUT_MUTE);
+
+       msleep(100);
+
+       snd_hda_codec_write(codec, hp_pin, 0,
+                           AC_VERB_SET_PIN_WIDGET_CONTROL, 0x0);
+
+       alc_update_coef_idx(codec, 0x6f, 0x000f, 0);/* Set HP depop to manual mode */
+       alc_update_coefex_idx(codec, 0x58, 0x00, 0x8000, 0x8000); /* HP depop procedure start */
+
+       /* Wait for depop procedure finish  */
+       val = alc_read_coefex_idx(codec, 0x58, 0x01);
+       for (i = 0; i < 20 && val & 0x0080; i++) {
+               msleep(50);
+               val = alc_read_coefex_idx(codec, 0x58, 0x01);
+       }
+       /* Set HP depop to auto mode */
+       alc_update_coef_idx(codec, 0x6f, 0x000f, 0x000b);
+       msleep(50);
+}
+
 /*
  */
 static int patch_alc269(struct hda_codec *codec)
@@ -7352,6 +7383,7 @@ static int patch_alc269(struct hda_codec *codec)
                spec->codec_variant = ALC269_TYPE_ALC294;
                spec->gen.mixer_nid = 0; /* ALC2x4 does not have any loopback mixer path */
                alc_update_coef_idx(codec, 0x6b, 0x0018, (1<<4) | (1<<3)); /* UAJ MIC Vref control by verb */
+               alc294_hp_init(codec);
                break;
        case 0x10ec0300:
                spec->codec_variant = ALC269_TYPE_ALC300;
@@ -7363,6 +7395,7 @@ static int patch_alc269(struct hda_codec *codec)
                spec->codec_variant = ALC269_TYPE_ALC700;
                spec->gen.mixer_nid = 0; /* ALC700 does not have any loopback mixer path */
                alc_update_coef_idx(codec, 0x4a, 1 << 15, 0); /* Combo jack auto trigger control */
+               alc294_hp_init(codec);
                break;
 
        }