2017-09-28 2:07 GMT+09:00 Rail Shafigulin <rail@xxxxxxxxxxxxxxx>: > On Mon, Sep 25, 2017 at 7:29 PM, Jaejoong Kim <climbbb.kim@xxxxxxxxx> wrote: >> Hi, >> >> The below link will help. >> >> http://git.ideasonboard.org/uvc-gadget.git >> https://lwn.net/Articles/203924/ >> >> Jaejoong >> > > Thanks for the reply. But I need some clarification. Usually when a > character device (which as far as I understand what UVC is) is read or > written, all the user does is open, read/write, close. All of the character devices is not working properly with low level I/O. The details are > taken care by the driver. Am I correct in understanding that this is > not a way to do it with UVC, i.e. the sequence of steps is different > (open, some different steps, close) ? yes. you need to know how to talk with UVC. This article will be help. https://lwn.net/Articles/203924/ Jaejoong > > -- > Rail Shafigulin > Software Engineer > Esencia Technologies > > -- > > > > > *ESENCIA TECHNOLOGIES, INC.*3945 Freedom Circle, Suite #360, > Santa Clara CA 95054 > ________________________________________________________ > > Phone: +1 408 736 8284 Fax: +1 408 519 3475 > http://www.esenciatech.com | http://www.lnttechservices.com > > -- 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