On Wed, 2016-10-12 at 14:43 +0200, Clemens Ladisch wrote: > Bastien Nocera wrote: > > Looks like whether or not jack sensing works depends on the device > > itself, but there is a mechanism to propagate the change in setup > > in > > the USB Audio 2.0 spec > > > Some recent Windows 10 beta added partial support for USB Audio 2.0. > Earlier Windowses implement only USB Audio 1.0, which does not > mention > jacks. > > > " > > A change of state in the audio function is most often caused by a > > certain event that takes place. An event can either be user- > > initiated > > or device-initiated. User-initiated jack insertion or removal is a > > typical example of a user-initiated event. > > " > > > There are not many USB Audio 2.0 devices, and I'm not aware of any > that actually implements this. I guess I would see whether there are events if I captured the USB traffic even without special handling/turning on a feature in the drivers, right? -- 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
