1*2192c6f9SPeter MeerwaldWhat: /sys/bus/iio/devices/triggerX/trigger_now 2*2192c6f9SPeter MeerwaldKernelVersion: 2.6.38 3*2192c6f9SPeter MeerwaldContact: linux-iio@vger.kernel.org 4*2192c6f9SPeter MeerwaldDescription: 5*2192c6f9SPeter Meerwald This file is provided by the iio-trig-sysfs stand-alone trigger 6*2192c6f9SPeter Meerwald driver. Writing this file with any value triggers an event 7*2192c6f9SPeter Meerwald driven driver, associated with this trigger, to capture data 8*2192c6f9SPeter Meerwald into an in kernel buffer. This approach can be valuable during 9*2192c6f9SPeter Meerwald automated testing or in situations, where other trigger methods 10*2192c6f9SPeter Meerwald are not applicable. For example no RTC or spare GPIOs. 11*2192c6f9SPeter Meerwald X is the IIO index of the trigger. 12