atx_amp_ctl 387 sound/soc/codecs/mc13783.c static const struct snd_kcontrol_new atx_amp_ctl = atx_amp_ctl 467 sound/soc/codecs/mc13783.c SND_SOC_DAPM_SWITCH("TXIN Amp", MC13783_AUDIO_TX, 11, 0, &atx_amp_ctl),