The gadget serial driver is a linux usb gadget driver, a usb device side driver it runs on a linux system that has usb device side hardware; for example, a pda, an embedded linux system, or a pc with a usb development card the gadget serial driver talks over usb to either a cdc acm driver or a generic usb serial driver running on a host pc:. Drivers/usb/gadget/serial c. #include "u_serialh" #include "gadget_chipsh" /* * this function packages a simple "generic serial" port with no real * control mechanisms, just raw data transfer over two bulk endpoints * * because it's not standardized, this isn't as interoperable as the * cdc acm driver however, for many purposes it's just as functional * if you can.
drivers/usb/gadget/serial c
