LP55xx_MODE_ENGn_SHIFT
val = LP55xx_MODE_LOAD_ENG << LP55xx_MODE_ENGn_SHIFT(idx, cfg->reg_op_mode.shift);
mode |= LP55xx_MODE_RUN_ENG << LP55xx_MODE_ENGn_SHIFT(i, cfg->reg_op_mode.shift);
#define LP55xx_MODE_ENGn_MASK(n, shift) (LP55xx_MODE_ENG_MASK << LP55xx_MODE_ENGn_SHIFT(n, shift))
(((mode) >> LP55xx_MODE_ENGn_SHIFT(n, shift)) & LP55xx_MODE_ENG_MASK)