On Tuesday 23 February 2016 11:15:31 Arnd Bergmann wrote: > On Thursday 18 February 2016 21:04:49 Johannes Berg wrote: > > On Tue, 2016-01-26 at 09:42 +0100, Johannes Berg wrote: > Just for my curiosity: what is the difference between a rfkill-gpio > device and a gpio-keys device with a KEY_RFKILL code? > > arch/arm/boot/dts/bcm4708-netgear-r6250.dts and others seem to > do the second approach in DT so they don't need to create the > platform device. I found the answer now (after discussing on IRC): just for reference: KEY_RFKILL is for sending the event to the kernel when a user presses the gpio butting, this rfkill-gpio turns the devices on or off when after an RFKILL event is received. Arnd -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
