On Wed, Oct 28, 2009 at 04:16:49PM +0900, Joonyoung Shim wrote: > I have a question about soc jack. I know the soc jack reports the jack > status when the jack status is change only. For example when the jack > is inserted or released, the soc jack reports the jack status to user > via input subsystem. > But i want to know the jack status always regardless of the event to > insert or release a jack. For example we can check the jack status > always if the jack status is reported via sysfs file. > So, is there how to know the jack status always the currently? You can query this with an ioctl() on the input device - EVIOCGSW() should do the trick, evtest.c has some example code I believe. Adding this information to sysfs would be nice if someone has the time to look into it. _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
