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Diffstat (limited to 'Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc')
| -rw-r--r-- | Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc new file mode 100644 index 000000000000..f38cded5fa22 --- /dev/null +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tmc @@ -0,0 +1,8 @@ +What: /sys/bus/coresight/devices/<memory_map>.tmc/trigger_cntr +Date: November 2014 +KernelVersion: 3.19 +Contact: Mathieu Poirier <mathieu.poirier@linaro.org> +Description: (RW) Disables write access to the Trace RAM by stopping the + formatter after a defined number of words have been stored + following the trigger event. Additional interface for this + driver are expected to be added as it matures. |