> Why? Doesn't the current usb-storage driver work for it? What about > the ub driver? Don't we have enough usb storage drivers in the tree > already? :) > > Because it doeesn't work for me >> I would like to know whether somebady has such example/driver or how to >> write a DMA command and data to USB device. >> > > You can't do that directly, sorry. > > Why? I noticed that the "edb931x-usb.c" has some memory area where DMA registers are written (by the pointer to the memory+offset) >> I have look at the "edb931x-usb.c" code and I saw that there is a >> communication via registers. >> My chip doesn't support registers only DMA commands/data, but as I >> mentioned don't know how to use those commands (I don't know them). >> I would be very grateful for any help. >> The PDF to chip that I use is at: >> www.nxp.com/acrobat_download/various/PDIUSBD12_PROGRAMMING_GUIDE.pdf >> <http://www.nxp.com/acrobat_download/various/PDIUSBD12_PROGRAMMING_GUIDE.pdf> >> > > Wait, is this a USB host controller, a device controller, or do you need > a driver on the host to control the device? > > Sorry I can't wait, I told my boss that I make this driver for him during next month :-(
Anyway thanks for trying help my, Marcin ------------------------------------------------------------------------- This SF.net email is sponsored by: Splunk Inc. Still grepping through log files to find problems? Stop. Now Search log events and configuration files using AJAX and a browser. Download your FREE copy of Splunk now >> http://get.splunk.com/ _______________________________________________ Linux-usb-users@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-users
