cs47l24_aec_loopback 332 sound/soc/codecs/cs47l24.c static const struct soc_enum cs47l24_aec_loopback = cs47l24_aec_loopback 340 sound/soc/codecs/cs47l24.c SOC_DAPM_ENUM("AEC Loopback", cs47l24_aec_loopback);