On Thursday, January 19, 2012 1:00 PM, Dmitry Torokhov wrote: > On Tue, Jan 17, 2012 at 11:11:55AM +0530, Laxman Dewangan wrote: > > This driver enables the key detection of the keys which > > are connected to interrupt lines. > > Each key is capable of generating an interrupt, and the > > statesi (pressed or released) cannot be found by any > > mechanism. > > A key press event generated when interrupt occurs, and > > based on the debounce time setting, a key release event > > is generated. There is no need to read the state of the > > keys. > > > Is it possible to modify gpio_keys to skip requesting and settin up > certain gpios and and use it instead of a brand new driver? I first tried this approach and found that this makes the gpio_keys driver very complex because almost all places where gpio-apis are getting called need to put under if condition. Also there is some special handling for auto key release events Which makes gpio-key driver again complex. > > -- > Dmitry -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
