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i3c: mipi-i3c-hci-pci: Add LTR support for Intel controllers
authorAdrian Hunter <adrian.hunter@intel.com>
Fri, 28 Nov 2025 06:40:37 +0000 (08:40 +0200)
committerAlexandre Belloni <alexandre.belloni@bootlin.com>
Fri, 28 Nov 2025 23:06:40 +0000 (00:06 +0100)
commit884a33131f2a7c398daadcffae92384ed7f84b15
tree03cec9b3b62cabddd33c40c2c08129e8ec80a736tree | snapshot
parent040dcd762d60ddc5307e5a9f0cf5d269a0af0814commit | diff
i3c: mipi-i3c-hci-pci: Add LTR support for Intel controllers

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>
drivers/i3c/master/mipi-i3c-hci/mipi-i3c-hci-pci.c diff | blob | blame | history
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