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Commit 05808ecc authored by Takashi Iwai's avatar Takashi Iwai
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[ALSA] hda - Fix Thinkpad X300 digital mic 



TP X300 digital mic requires additional init verbs with magic COEFs.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parent 5bae4199

sound/pci/hda/patch_analog.c

+3 −0
Original line number Diff line number Diff line
@@ -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 */

};