Thanks Anil Nair, your refrences will help for those(like me) who haven't gone through those. On Fri, May 25, 2012 at 7:35 PM, Anil Nair <anilcoll90@xxxxxxxxx> wrote: > Hi Prasanna, > On Fri, May 25, 2012 at 11:51 AM, Greg KH <gregkh@xxxxxxxxxxxxxxxxxxx> wrote: >> That's a different type of question, have you read documentation like >> the "Linux Device Drivers" book already? It is free online and should >> answer things like this. >> >>> How the device file to physical device mapping magic works? >> >> Squirrels are involved in creating the magic. :) >> >> No, seriously, go look up the above mentioned book, it should help >> explain things better. >> >> greg k-h > > If you want to start USB from scratch try reading the book "Linux > Device Drivers" its a nice book. Also try reading the USB > specifications 2.0,3.0 whichever protocol you want to understand the > code. The Host Controller Specification Of EHCI (if working on USB > protocol2.0) and xHCI (If working on USB 3.0 protocol) is also > beneficial in understanding concepts, the USB maintainers have > carefully followed the USB specification so reading the specification > you will be able to understand the code better. > > I also recommend you to read the book called "Programming Guide for > Linux USB Device Drivers By Detlef Fliegl" it is a freely available > book. > > I would recommend you to visit the following websites, > > 1.http://www.cnx-software.com/2012/03/02/free-electrons-releases-embedded-linux-training-materials/ > This website contains all the details if you > want start an embedded USB based Project. > > 2.http://www.usbmadesimple.co.uk/ > This website contains all the details and > information about USB protocol and its implementation. > > Also try to read following books for in-depth knowledge about USB. > > 1. Bootstrap Yourself with Linux-USB Stack:Design, Develop, Debug, > and Validate Embedded USB By Rajaram Regupathy > 2. USB Complete: The Developer’s Guide, Fourth Edition by Jan Axelson > 3. USB Multi-Role Device Design By Example John Hyde (Freely avalible). > > The first two books are not freely available. :( . If you are a > college student it will be available in library. :). > Last but not the least try to read the Linux kernel documentation > available in the source code. > I think it is not too much information i have given. :) > > Sorry if you have done all this, i just wanted to share and help people. :) > > -- > Regards, > Anil Nair > -- > 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 -- Regards Shital T vayavya labs, Belgaum -- 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
