LP55xx_EXEC_ENG_MASK
#define LP55xx_EXEC_HOLD_ENG FIELD_PREP_CONST(LP55xx_EXEC_ENG_MASK, 0x0)
#define LP55xx_EXEC_STEP_ENG FIELD_PREP_CONST(LP55xx_EXEC_ENG_MASK, 0x1)
#define LP55xx_EXEC_RUN_ENG FIELD_PREP_CONST(LP55xx_EXEC_ENG_MASK, 0x2)
#define LP55xx_EXEC_ONCE_ENG FIELD_PREP_CONST(LP55xx_EXEC_ENG_MASK, 0x3)
#define LP55xx_EXEC_ENGn_MASK(n, shift) (LP55xx_EXEC_ENG_MASK << LP55xx_EXEC_ENGn_SHIFT(n, shift))