On Tue, Dec 19, 2006 at 11:00:26AM +0800, [EMAIL PROTECTED] wrote: > Hi, > We have a USB audio device's product. I want to control speak's volume > with HID(i.e. use external button), but the function in Linux is > not available. I searched some about that in Internet and > found that "Linux (at the operating system kernel level) supports > four interfaces to a HID device - keyboard, mouse, joystick and a > generic interface, known as the event interface". Does it mean > Audio's HID is not support? Please give me some comments. Thanks.
Can you attach the output of 'lsusb -v' run as root with your device plugged in? There is already a USB audio class, and I wasn't aware of any HID specific Audio stuff, but as the HID spec is a mess, I would not be surprised :) thanks, greg k-h ------------------------------------------------------------------------- Take Surveys. Earn Cash. Influence the Future of IT Join SourceForge.net's Techsay panel and you'll get the chance to share your opinions on IT & business topics through brief surveys - and earn cash http://www.techsay.com/default.php?page=join.php&p=sourceforge&CID=DEVDEV _______________________________________________ linux-usb-devel@lists.sourceforge.net To unsubscribe, use the last form field at: https://lists.sourceforge.net/lists/listinfo/linux-usb-devel
