coresight: etm4x: Add missing single-shot control API to sysfs

An API to control single-shot comparator operation was missing from sysfs.
This adds the parameters to sysfs to allow programming of this feature.

Signed-off-by: Mike Leach <mike.leach@linaro.org>
Signed-off-by: Mathieu Poirier <mathieu.poirier@linaro.org>
Link: https://lore.kernel.org/r/20191104181251.26732-12-mathieu.poirier@linaro.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
3 files changed