ALSA: hda - Add missing check of pin vref 50 and others in Realtek codecs
authorTakashi Iwai <tiwai@suse.de>
Mon, 25 May 2009 06:06:02 +0000 (08:06 +0200)
committerTakashi Iwai <tiwai@suse.de>
Mon, 25 May 2009 06:06:02 +0000 (08:06 +0200)
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>
sound/pci/hda/patch_realtek.c

index bcbb736..0fd258e 100644 (file)
@@ -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);
 }