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coresight: tpda: add global_flush_req sysfs node
authorJie Gan <jie.gan@oss.qualcomm.com>
Tue, 23 Dec 2025 10:09:51 +0000 (18:09 +0800)
committerSuzuki K Poulose <suzuki.poulose@arm.com>
Mon, 5 Jan 2026 16:52:34 +0000 (16:52 +0000)
commit8e1c358a3b0e69eb527bb6723366b92e982235c3
tree81fad06de4eca326254231ecf75bb808f2f8186ftree
parentf9cc5b5a9e9a84d423cdc48882f1c93f1f90a32bcommit | diff
coresight: tpda: add global_flush_req sysfs node

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
Documentation/ABI/testing/sysfs-bus-coresight-devices-tpda diff | blob | blame | history
drivers/hwtracing/coresight/coresight-tpda.c diff | blob | blame | history
drivers/hwtracing/coresight/coresight-tpda.h diff | blob | blame | history
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