Thank you for contacting the Intel Embedded Community.
Researching in the Bay Trail-I documentation we found the following yellow highlighted information:
Due to this fact, we suggest you to be in touch with a driver developer to help you with this; or contact the Intel(R) Developer Zone, specifically to its Forums, in order to help you to develop your own driver.
In order to request access, please fill out the form that you can find at the following web site:
Please let us know if this information is useful to you.