/drivers/staging/iio/Documentation/sysfs-bus-iio-trigger-sysfs

https://bitbucket.org/slukk/jb-tsm-kernel-4.2 · #! · 11 lines · 11 code · 0 blank · 0 comment · 0 complexity · 3973afe73c73ed346187eee6f09f68eb MD5 · raw file 

    

  1. What:		/sys/bus/iio/devices/triggerX/trigger_now
    2. 

  2. KernelVersion:	2.6.38
    3. 

  3. Contact:	linux-iio@vger.kernel.org
    4. 

  4. Description:
    5. 

  5. 		This file is provided by the iio-trig-sysfs stand-alone trigger
    6. 

  6. 		driver. Writing this file with any value triggers an event
    7. 

  7. 		driven driver, associated with this trigger, to capture data
    8. 

  8. 		into an in kernel buffer. This approach can be valuable during
    9. 

  9. 		automated testing or in situations, where other trigger methods
    10. 

  10. 		are not applicable. For example no RTC or spare GPIOs.
    11. 

  11. 		X is the IIO index of the trigger.
    12.