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authorTakashi Iwai <tiwai@suse.de>2009-05-25 08:06:02 +0200
committerTakashi Iwai <tiwai@suse.de>2009-05-25 08:06:02 +0200
commit461c6c3a0a23a8fac1a4b636e93ff5dfe599a241 (patch)
tree6e28cebfc54572025779bd6b35e41db7bf03b168
parent679d92ed1403b6cf9a19aa42ec62b81cae1aa017 (diff)
ALSA: hda - Add missing check of pin vref 50 and others in Realtek codecs
Some Realtek codecs like ALC861 seem to support only VREF50 while the current driver assumes it's only VREF80. Check other VREF bits to set the correct value. Signed-off-by: Takashi Iwai <tiwai@suse.de>
-rw-r--r--sound/pci/hda/patch_realtek.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_realtek.c b/sound/pci/hda/patch_realtek.c
index bcbb736f94f0..0fd258eba3a5 100644
--- a/sound/pci/hda/patch_realtek.c
+++ b/sound/pci/hda/patch_realtek.c
@@ -776,6 +776,12 @@ static void alc_set_input_pin(struct hda_codec *codec, hda_nid_t nid,
pincap = (pincap & AC_PINCAP_VREF) >> AC_PINCAP_VREF_SHIFT;
if (pincap & AC_PINCAP_VREF_80)
val = PIN_VREF80;
+ else if (pincap & AC_PINCAP_VREF_50)
+ val = PIN_VREF50;
+ else if (pincap & AC_PINCAP_VREF_100)
+ val = PIN_VREF100;
+ else if (pincap & AC_PINCAP_VREF_GRD)
+ val = PIN_VREFGRD;
}
snd_hda_codec_write(codec, nid, 0, AC_VERB_SET_PIN_WIDGET_CONTROL, val);
}