micd_cb 3645 sound/soc/codecs/wm8994.c if (wm8994->micd_cb) { micd_cb 3646 sound/soc/codecs/wm8994.c wm8994->micd_cb(wm8994->micd_cb_data); micd_cb 3796 sound/soc/codecs/wm8994.c wm8994->micd_cb = det_cb; micd_cb 146 sound/soc/codecs/wm8994.h wm1811_micdet_cb micd_cb;