diff mbox series

[v6,06/10] docs: sysfs: coresight: Add sysfs ABI documentation for TPDM

Message ID 20220425040304.37487-7-quic_jinlmao@quicinc.com
State Superseded
Headers show
Series Coresight: Add support for TPDM and TPDA | expand

Commit Message

Mao Jinlong April 25, 2022, 4:03 a.m. UTC 
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
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Patch

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..1ff52c6fa0c3
--- /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@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