coresight: tpda: add global_flush_req sysfs node

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Setting the global_flush_req register to 1 initiates a flush request for
all enabled TPDA input ports. The register remains set until the flush
operation is complete.

Signed-off-by: Jie Gan <jie.gan@oss.qualcomm.com>
[ Fix kernel version in the Documentation ]
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
Link: https://lore.kernel.org/r/20251223-add_sysfs_nodes_to_configure_tpda-v8-2-4c95db608b62@oss.qualcomm.com

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Jie Gan 2025-12-23 18:09:51 +08:00 • committed by Suzuki K Poulose

parent f9cc5b5a9e

commit 8e1c358a3b

3 changed files with 55 additions and 0 deletions

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8

Documentation/ABI/testing/sysfs-bus-coresight-devices-tpda

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45

drivers/hwtracing/coresight/coresight-tpda.c

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2

drivers/hwtracing/coresight/coresight-tpda.h

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