On Fri, Jan 04, 2002 at 12:41:55PM +0800, Dattaram Porob wrote: > > I wanted to know where i can get more information on writing a device > driver for an USB device. I have gone through the document "USB > programming guide for linux". The document does not say anything about > vendor specific requests to be made to the device . Are they made in > the same way as the normal requests? > The explanantion given there is also not very extensive. > Can anyone suggest some other references.
A few drivers send vendor specific requests to devices. Most all of the usb-serial drivers do (see the visor_startup() function in drivers/usb/serial/visor.c for a simple example.) Is that what you are looking for? > I want to write a driver for a ADSL modem. Do you have the specs for the device? Or are you going to try to reverse engineer it? There are already a number of different projects working on different ASDL USB modem drivers. Hope this helps, greg k-h _______________________________________________ [EMAIL PROTECTED] To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
