From 05808ecc45802c1b533f42ed701a132d4c949034 Mon Sep 17 00:00:00 2001 From: Takashi Iwai Date: Wed, 23 Apr 2008 13:50:08 +0200 Subject: [PATCH] [ALSA] hda - Fix Thinkpad X300 digital mic TP X300 digital mic requires additional init verbs with magic COEFs. Signed-off-by: Takashi Iwai --- sound/pci/hda/patch_analog.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/sound/pci/hda/patch_analog.c b/sound/pci/hda/patch_analog.c index f486eb16a3..e0a605adde 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 */ }; -- 2.39.5