ed to have any negative impact on the kernel and may provide additional benefit for other developers and drivers. The driver, as submitted, was placed into the drivers/staging/westbridge folder as the directory structure it will eventually reside in is not yet defined. The driver, as placed in staging is divided into four parts: 1) gadget - this implements a gadget peripheral controller and includes IOCTLs for MTP transfers 2) block -this implements a generic block device driver to enable access to embedded memory 3) api -this is the Cypress SDK, and includes USB and Storage specific functions. In addition, it includes common code for low level routines such as message passing and common data transfer routines 4) hal - this should likely be included in the arch directory as it needs to be modified for a given platform. The directory structure in the staging area is meant to reflect the eventual location of where this code likely should be. It is platform specific. In this case, the HAL included is for the Android Zoom 2 platform. Here, West Bridge is connected to the GPMC (general purpose memory controller) of the OMAP3. Specific timing needs to be enabled to ensure reliable communication. Many thanks to Greg KH for conducting initial reviews and providing pointers. Please contact david.cross@cypress.com for questions, concerns or feedback. Signed-off-by: David Cross Signed-off-by: Greg Kroah-Hartman øNËΜ