Hi On Tue, 12 Apr 2022 at 13:51, Mao Jinlong <quic_jinlmao@xxxxxxxxxxx> wrote: > > Add API usage document for sysfs API in TPDM driver. > > Signed-off-by: Mao Jinlong <quic_jinlmao@xxxxxxxxxxx> > --- > .../ABI/testing/sysfs-bus-coresight-devices-tpdm | 13 +++++++++++++ > 1 file changed, 13 insertions(+) > create mode 100644 Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm > > diff --git a/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm > new file mode 100644 > index 000000000000..d70ba429f38d > --- /dev/null > +++ b/Documentation/ABI/testing/sysfs-bus-coresight-devices-tpdm > @@ -0,0 +1,13 @@ > +What: /sys/bus/coresight/devices/<tpdm-name>/integration_test > +Date: April 2022 > +KernelVersion 5.18 > +Contact: Jinlong Mao (QUIC) <quic_jinlmao@xxxxxxxxxxx>, Tao Zhang (QUIC) <quic_taozha@xxxxxxxxxxx> > +Description: > + (Write) Run integration test for tpdm. Integration test > + will generate test data for tpdm. It can help to make > + sure that the trace path is enabled and the link configurations > + are fine. > + > + value to this sysfs node: > + 1 : Genreate 64 bits data s/Genreate/Generate > + 2 : Generate 32 bits data > -- > 2.17.1 > Reviewed by: Mike Leach <mike.leach@xxxxxxxxxx> -- Mike Leach Principal Engineer, ARM Ltd. Manchester Design Centre. UK