mc1r_amp_ctl 381 sound/soc/codecs/mc13783.c static const struct snd_kcontrol_new mc1r_amp_ctl = mc1r_amp_ctl 465 sound/soc/codecs/mc13783.c SND_SOC_DAPM_SWITCH("MC1R Amp", MC13783_AUDIO_TX, 5, 0, &mc1r_amp_ctl),