Due to unknown reason that snd_hda_intel would disable codec
wakeup twice during snd_hda_intel initialization, Internal SPK is forbidden
to put sound outside with snd_hda_intel driver on Unis B760 sku machine.
PIN47 EAPD status need be pulled down to work normally.
Signed-off-by: dengxiang <dengxiang@nfschina.com>
---
sound/pci/hda/patch_realtek.c | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index a7e4765eff80..89a5d067b36d 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -534,6 +534,16 @@ static void set_eapd(struct hda_codec *codec, hda_nid_t nid, int on)
{
if (get_wcaps_type(get_wcaps(codec, nid)) != AC_WID_PIN)
return;
+
+ switch (codec->core.vendor_id) {
+ case 0x10ec0897:
+ case 0x80867a50:
+ on = 0;
+ break;
+ default:
+ break;
+ }
+
if (snd_hda_query_pin_caps(codec, nid) & AC_PINCAP_EAPD)
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_EAPD_BTLENABLE,
on ? 2 : 0);
--
2.30.2