dmic3_data_pin 21 include/sound/rt5670.h unsigned int dmic3_data_pin; dmic3_data_pin 2956 sound/soc/codecs/rt5670.c rt5670->pdata.dmic3_data_pin = RT5670_DMIC_DATA_GPIO5; dmic3_data_pin 3116 sound/soc/codecs/rt5670.c switch (rt5670->pdata.dmic3_data_pin) {