| Message ID | 20220611004331.7343-7-quic_jinlmao@quicinc.com (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | Coresight: Add support for TPDM and TPDA | expand |
On 11/06/2022 01:43, Mao Jinlong wrote: > Add API usage document for sysfs API in TPDM driver. > > Reviewed-by: Mike Leach <mike.leach@linaro.org> > Signed-off-by: Mao Jinlong <quic_jinlmao@quicinc.com> > --- > .../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..92bc09fbb69b > --- /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: June 2022 > +KernelVersion 5.18 We have gone past this release. Please make this 5.20. Also, please merge this patch with the previous patch. > +Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> > +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: This is not entirely clear to me/reader. Could we say : Accepts only one of the 2 values - 1 or 2. > + 1 : Generate 64 bits data > + 2 : Generate 32 bits data Suzuki
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..92bc09fbb69b --- /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: June 2022 +KernelVersion 5.18 +Contact: Jinlong Mao (QUIC) <quic_jinlmao@quicinc.com>, Tao Zhang (QUIC) <quic_taozha@quicinc.com> +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 : Generate 64 bits data + 2 : Generate 32 bits data