mic_gain_control 294 sound/soc/codecs/cros_ec_codec.c static struct snd_kcontrol_new mic_gain_control = mic_gain_control 368 sound/soc/codecs/cros_ec_codec.c mic_gain_control.private_value; mic_gain_control 386 sound/soc/codecs/cros_ec_codec.c return snd_soc_add_component_controls(component, &mic_gain_control, 1);