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@@ -3740,6 +3740,9 @@ static struct hda_verb ad1984a_thinkpad_verbs[] = {
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{0x11, AC_VERB_SET_UNSOLICITED_ENABLE, AC_USRSP_EN | AD1884A_HP_EVENT},
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/* internal mic - dmic */
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{0x17, AC_VERB_SET_PIN_WIDGET_CONTROL, PIN_IN},
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+ /* set magic COEFs for dmic */
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+ {0x01, AC_VERB_SET_COEF_INDEX, 0x13f7},
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+ {0x01, AC_VERB_SET_PROC_COEF, 0x08},
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{ } /* end */
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};
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