AK4114_FS2
#define AK4114_FS_176400HZ (AK4114_FS3|AK4114_FS2)
#define AK4114_FS_192000HZ (AK4114_FS3|AK4114_FS2|AK4114_FS1)
switch (rcs1 & (AK4114_FS0|AK4114_FS1|AK4114_FS2|AK4114_FS3)) {