> > > That sounds like adding a callback for power updates on the jack > > > itself to me (which isn't a bad idea), rather than changing the > > > report function of the jack detection method. The need for > > > machine-specific extra actions probably isn't specific to jacks > > > that are detected via GPIOs. > > In that situation, power updates should come only when the jack > > reporting bits are either all active (jack enabled) or none (jack > > disabled), is that correct? > No, the jack detect bits can change independently - you won't always > physically be able to get everything that can be detected to report at > once (eg, something that can distinguish between headphones and line > output) or things may not always be present together (eg, a jack could > detect headphones but no microphone even if it's possible that both > may be present simultaneously). Then, when to trigger the callback? Every time jack status is going to be updated? -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
