ALSA: hda - AD1988 codec - fix SPDIF-input mixer initialization (unmute)
The SPDIF-input pin 0x1c is muted by default in hardware. Unmute appropriate
pin to get captured samples instead zeros. Tested on Lenovo Thinkstation.
Signed-off-by: Jaroslav Kysela <perex@perex.cz>
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c
index cecd3c1..865715e 100644
--- a/sound/pci/hda/patch_analog.c
+++ b/sound/pci/hda/patch_analog.c
@@ -2458,6 +2458,12 @@
{ }
};
+static struct hda_verb ad1988_spdif_in_init_verbs[] = {
+ /* unmute SPDIF input pin */
+ {0x1c, AC_VERB_SET_AMP_GAIN_MUTE, AMP_IN_UNMUTE(0)},
+ { }
+};
+
/* AD1989 has no ADC -> SPDIF route */
static struct hda_verb ad1989_spdif_init_verbs[] = {
/* SPDIF-1 out pin */
@@ -3193,8 +3199,11 @@
ad1988_spdif_init_verbs;
}
}
- if (spec->dig_in_nid && codec->vendor_id < 0x11d4989a)
+ if (spec->dig_in_nid && codec->vendor_id < 0x11d4989a) {
spec->mixers[spec->num_mixers++] = ad1988_spdif_in_mixers;
+ spec->init_verbs[spec->num_init_verbs++] =
+ ad1988_spdif_in_init_verbs;
+ }
codec->patch_ops = ad198x_patch_ops;
switch (board_config) {