cs47l15_aec1_loopback 419 sound/soc/codecs/cs47l15.c static const struct soc_enum cs47l15_aec1_loopback = cs47l15_aec1_loopback 434 sound/soc/codecs/cs47l15.c SOC_DAPM_ENUM("AEC1 Loopback", cs47l15_aec1_loopback),