__i2c_write
ret = __i2c_write(ppd, target, i2c_addr, offset, bp, len);
ret = __i2c_write(ppd, target, QSFP_DEV | QSFP_OFFSET_SIZE,
ret = __i2c_write(ppd, target, QSFP_DEV | QSFP_OFFSET_SIZE,
ret = __i2c_write(ppd, target, QSFP_DEV | QSFP_OFFSET_SIZE,