Google
  Web www.spinics.net

Re: PDIUSB12 driver

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]


On Mon, Aug 13, 2007 at 01:23:20PM +0200, Marcin G??ogowski wrote:
> Hi everybody,
> I have to rewrite/create my own Linux driver for the PDIUSB12 usb chip
> (USB storage).

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?  :)

> 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.

> 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?

confused,

greg k-h

-------------------------------------------------------------------------
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@xxxxxxxxxxxxxxxxxxxxx
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-users

[Linux USB]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Photo]     [Yosemite News]    [Yosemite Photos]    [Video Projectors]     [PDAs]     [Free Online Dating]     [Hacking TiVo]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Devices]     [Big List of Linux Books]     [16.7MP]