rk3328_codec_write_read_reg 423 sound/soc/codecs/rk3328_codec.c .writeable_reg = rk3328_codec_write_read_reg, rk3328_codec_write_read_reg 424 sound/soc/codecs/rk3328_codec.c .readable_reg = rk3328_codec_write_read_reg,