On Mon, Apr 08, 2013 at 03:59:00PM -0500, Daniel Santos wrote: > 1. Discover that the kernel already contains an abstraction layer > for an x to SPI bridge device and that I just need to write an > MCP2210 driver for it! We have lots of SPI drivers in the kernel already, but no USB ones that I know of. It shouldn't be hard to create a driver for this that lives under drivers/spi/ and follows the api that it needs there. You might want to ask the Linux SPI developers about this if you have more information, they can help you better then we can. good luck, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html