ADF4377_0011_N_INT_MSB_MSK
n_int = FIELD_GET(ADF4377_0010_N_INT_LSB_MSK | ADF4377_0011_N_INT_MSB_MSK,
ADF4377_0011_N_INT_MSB_MSK,
FIELD_PREP(ADF4377_0011_N_INT_MSB_MSK, st->n_int >> 8));