On Thu, Nov 25, 2010 at 07:55:02PM +0530, Madhavi Manchala wrote: > Dear All, > > I am new to this USB audio driver development in Linux environment. We > have a EVM chip for which we need to write an USB audio driver in > Linux environment. I have gone through the www.alsa-project.org and I > did not find a document which describes the architecture of the USB > audio driver. However, I found writing an ALSA driver where Takashi > explained about the PCI sound cards. Our codec EVM is powered by USB. > We need to develop a USB audio driver for our EVM. So, could you > please point to me a document / link / sample code which describes the > architecture of the USB audio driver in Linux environment. > > For your information, I have gone through the > /usr/src/linux-2.6.32/sound/usb/* sources. That's the place to start, go from there and work to implement your device specific code in that framework. good luck, greg k-h -- 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