da7218_tonegen_dtmf_key_txt 191 sound/soc/codecs/da7218.c static const char * const da7218_tonegen_dtmf_key_txt[] = { da7218_tonegen_dtmf_key_txt 198 sound/soc/codecs/da7218.c DA7218_DTMF_REG_MAX, da7218_tonegen_dtmf_key_txt);