[PATCH] SKU: Set to turn off EAPD control for Internal SPK.

From: dengxiang
Date: Tue Jun 27 2023 - 02:02:28 EST


Due to unknown reason that could not support DSP function on Raptor Lake
platform using v2.5 sof-bin firmware and 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.
Now find out that PIN47 EAPD status is always low for ALC897 chip on
Unis B760 sku.
Solution: set to turn off EAPD control again in avoid to mute internal SPK.

Signed-off-by: dengxiang <dengxiang@xxxxxxxxxxxx>
---
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 36c4adfb11e7..bb0ee265eb7f 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