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authorKailang Yang <kailang@realtek.com>2017-06-16 16:54:35 +0800
committerTakashi Iwai <tiwai@suse.de>2017-06-16 11:20:59 +0200
commit4a219ef8f37071ce0993959fe52ffa5034689f42 (patch)
tree2e122937cb5883fde504c2e6ad5a9c955300d08f /sound/pci
parent15b5ef42904bdaf20f0145c3693a7d2f3c10ab44 (diff)
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>
Diffstat (limited to 'sound/pci')
-rw-r--r--sound/pci/hda/patch_realtek.c70
1 files changed, 70 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index 5ef2413511c4..17fe05da0119 100644
--- 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;