ALSA: hda/realtek - Add support for headset MIC for ALC622

Add headset MIC support for ALC622 of USI platform.
It only support headset of iphone type.

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 64c22ccf239bf3408fb04e75f3df9d155c37a42a..9448daff9d8b55d5de49ef9a4ff66fd9e2a80f6b 100644 (file)
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -6564,6 +6564,30 @@ static void alc662_fixup_led_gpio1(struct hda_codec *codec,
        }
 }
 
+static void alc662_usi_automute_hook(struct hda_codec *codec,
+                                        struct hda_jack_callback *jack)
+{
+       struct alc_spec *spec = codec->spec;
+       int vref;
+       msleep(200);
+       snd_hda_gen_hp_automute(codec, jack);
+
+       vref = spec->gen.hp_jack_present ? PIN_VREF80 : 0;
+       msleep(100);
+       snd_hda_codec_write(codec, 0x19, 0, AC_VERB_SET_PIN_WIDGET_CONTROL,
+                           vref);
+}
+
+static void alc662_fixup_usi_headset_mic(struct hda_codec *codec,
+                                    const struct hda_fixup *fix, int action)
+{
+       struct alc_spec *spec = codec->spec;
+       if (action == HDA_FIXUP_ACT_PRE_PROBE) {
+               spec->parse_flags |= HDA_PINCFG_HEADSET_MIC;
+               spec->gen.hp_automute_hook = alc662_usi_automute_hook;
+       }
+}
+
 static struct coef_fw alc668_coefs[] = {
        WRITE_COEF(0x01, 0xbebe), WRITE_COEF(0x02, 0xaaaa), WRITE_COEF(0x03,    0x0),
        WRITE_COEF(0x04, 0x0180), WRITE_COEF(0x06,    0x0), WRITE_COEF(0x07, 0x0f80),
@@ -6629,6 +6653,8 @@ enum {
        ALC891_FIXUP_DELL_MIC_NO_PRESENCE,
        ALC662_FIXUP_ACER_VERITON,
        ALC892_FIXUP_ASROCK_MOBO,
+       ALC662_FIXUP_USI_FUNC,
+       ALC662_FIXUP_USI_HEADSET_MODE,
 };
 
 static const struct hda_fixup alc662_fixups[] = {
@@ -6913,6 +6939,20 @@ static const struct hda_fixup alc662_fixups[] = {
                        { }
                }
        },
+       [ALC662_FIXUP_USI_FUNC] = {
+               .type = HDA_FIXUP_FUNC,
+               .v.func = alc662_fixup_usi_headset_mic,
+       },
+       [ALC662_FIXUP_USI_HEADSET_MODE] = {
+               .type = HDA_FIXUP_PINS,
+               .v.pins = (const struct hda_pintbl[]) {
+                       { 0x19, 0x02a1913c }, /* use as headset mic, without its own jack detect */
+                       { 0x18, 0x01a1903d },
+                       { }
+               },
+               .chained = true,
+               .chain_id = ALC662_FIXUP_USI_FUNC
+       },
 };
 
 static const struct snd_pci_quirk alc662_fixup_tbl[] = {
@@ -6948,6 +6988,7 @@ static const struct snd_pci_quirk alc662_fixup_tbl[] = {
        SND_PCI_QUIRK(0x1043, 0x8469, "ASUS mobo", ALC662_FIXUP_NO_JACK_DETECT),
        SND_PCI_QUIRK(0x105b, 0x0cd6, "Foxconn", ALC662_FIXUP_ASUS_MODE2),
        SND_PCI_QUIRK(0x144d, 0xc051, "Samsung R720", ALC662_FIXUP_IDEAPAD),
+       SND_PCI_QUIRK(0x14cd, 0x5003, "USI", ALC662_FIXUP_USI_HEADSET_MODE),
        SND_PCI_QUIRK(0x17aa, 0x38af, "Lenovo Ideapad Y550P", ALC662_FIXUP_IDEAPAD),
        SND_PCI_QUIRK(0x17aa, 0x3a0d, "Lenovo Ideapad Y550", ALC662_FIXUP_IDEAPAD),
        SND_PCI_QUIRK(0x1849, 0x5892, "ASRock B150M", ALC892_FIXUP_ASROCK_MOBO),