iio:trigger: Experimental kthread tight loop trigger (thread only)

[mirror_ubuntu-zesty-kernel.git] / drivers / iio / trigger / Kconfig

diff --git a/drivers/iio/trigger/Kconfig b/drivers/iio/trigger/Kconfig
index 519e6772f6f57d53cd2ea6065efa88bafe073766..809b2e7d58faf5435f6ca1d70f5c183f5d526eb2 100644 (file)
--- a/drivers/iio/trigger/Kconfig
+++ b/drivers/iio/trigger/Kconfig
@@ -24,6 +24,18 @@ config IIO_INTERRUPT_TRIGGER
          To compile this driver as a module, choose M here: the
          module will be called iio-trig-interrupt.
 
+config IIO_TIGHTLOOP_TRIGGER
+       tristate "A kthread based hammering loop trigger"
+       depends on IIO_SW_TRIGGER
+       help
+         An experimental trigger, used to allow sensors to be sampled as fast
+         as possible under the limitations of whatever else is going on.
+         Uses a tight loop in a kthread.  Will only work with lower half only
+         trigger consumers.
+
+         To compile this driver as a module, choose M here: the
+         module will be called iio-trig-loop.
+
 config IIO_SYSFS_TRIGGER
        tristate "SYSFS trigger"
        depends on SYSFS