MTL_OP_MODE_TTC_MASK
#define MTL_OP_MODE_TTC_32 FIELD_PREP(MTL_OP_MODE_TTC_MASK, 0)
#define MTL_OP_MODE_TTC_64 FIELD_PREP(MTL_OP_MODE_TTC_MASK, 1)
#define MTL_OP_MODE_TTC_96 FIELD_PREP(MTL_OP_MODE_TTC_MASK, 2)
#define MTL_OP_MODE_TTC_128 FIELD_PREP(MTL_OP_MODE_TTC_MASK, 3)
#define MTL_OP_MODE_TTC_192 FIELD_PREP(MTL_OP_MODE_TTC_MASK, 4)
#define MTL_OP_MODE_TTC_256 FIELD_PREP(MTL_OP_MODE_TTC_MASK, 5)
#define MTL_OP_MODE_TTC_384 FIELD_PREP(MTL_OP_MODE_TTC_MASK, 6)
#define MTL_OP_MODE_TTC_512 FIELD_PREP(MTL_OP_MODE_TTC_MASK, 7)
mtl_tx_op &= ~MTL_OP_MODE_TTC_MASK;