diff options
| author | Takashi Iwai <tiwai@suse.de> | 2008-04-23 13:50:08 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2008-04-24 12:00:42 +0200 |
| commit | 05808ecc45802c1b533f42ed701a132d4c949034 (patch) | |
| tree | 337bbe827ae95ca6270f74f2b759fcd2db237c05 | |
| parent | 5bae4199522c56110d33e6fd925c052bc5ae36a1 (diff) | |
[ALSA] hda - Fix Thinkpad X300 digital mic
TP X300 digital mic requires additional init verbs with magic COEFs.
Signed-off-by: Takashi Iwai <tiwai@suse.de>
| -rw-r--r-- | sound/pci/hda/patch_analog.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index f486eb16a386..e0a605adde42 100644 --- a/sound/pci/hda/patch_analog.c +++ b/sound/pci/hda/patch_analog.c @@ -3740,6 +3740,9 @@ static struct hda_verb ad1984a_thinkpad_verbs[] = { {0x11, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_HP_EVENT}, /* internal mic - dmic */ {0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN}, + /* set magic COEFs for dmic */ + {0x01, AC_VERB_SET_COEF_INDEX, 0x13f7}, + {0x01, AC_VERB_SET_PROC_COEF, 0x08}, { } /* end */ }; |