ALSA: hda - Add fixup for Lenovo Thinkpad with AD1984 codec

Ported from the static quirk (model=thinkpad).

Signed-off-by: Takashi Iwai <tiwai@suse.de>

diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index 2ae7dc5..0262ffb 100644 (file)
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -3637,9 +3637,17 @@ static void ad1884_fixup_hp_eapd(struct hda_codec *codec,
        }
 }
 
+/* set magic COEFs for dmic */
+static const struct hda_verb ad1884_dmic_init_verbs[] = {
+       {0x01, AC_VERB_SET_COEF_INDEX, 0x13f7},
+       {0x01, AC_VERB_SET_PROC_COEF, 0x08},
+       {}
+};
+
 enum {
        AD1884_FIXUP_AMP_OVERRIDE,
        AD1884_FIXUP_HP_EAPD,
+       AD1884_FIXUP_DMIC_COEF,
 };
 
 static const struct hda_fixup ad1884_fixups[] = {
@@ -3653,10 +3661,15 @@ static const struct hda_fixup ad1884_fixups[] = {
                .chained = true,
                .chain_id = AD1884_FIXUP_AMP_OVERRIDE,
        },
+       [AD1884_FIXUP_DMIC_COEF] = {
+               .type = HDA_FIXUP_VERBS,
+               .v.verbs = ad1884_dmic_init_verbs,
+       },
 };
 
 static const struct snd_pci_quirk ad1884_fixup_tbl[] = {
        SND_PCI_QUIRK_VENDOR(0x103c, "HP", AD1884_FIXUP_HP_EAPD),
+       SND_PCI_QUIRK_VENDOR(0x17aa, "Lenovo Thinkpad", AD1884_FIXUP_DMIC_COEF),
        {}
 };