i3c: mipi-i3c-hci-pci: Add LTR support for Intel controllers

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Add support for Latency Tolerance Reporting (LTR) for Intel controllers.

Implement PM ->set_latency_tolerance() callback to set LTR register values.
Also expose LTR register values via debugfs.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Reviewed-by: Frank Li <Frank.Li@nxp.com>
Link: https://patch.msgid.link/20251128064038.55158-12-adrian.hunter@intel.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

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Adrian Hunter 2025-11-28 08:40:37 +02:00 • committed by Alexandre Belloni

parent 040dcd762d

commit 884a33131f

1 changed files with 112 additions and 1 deletions

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drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c

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