ACPI: fan: Add basic notification support

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The ACPI specification states that the platform firmware can notify
the ACPI fan device that the fan speed has changed an that the _FST
control method should be reevaluated. Add support for this mechanism
to prepare for future changes.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Link: https://patch.msgid.link/20251024183824.5656-2-W_Armin@gmx.de
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

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Armin Wolf 2025-10-24 20:38:22 +02:00 • committed by Rafael J. Wysocki

parent 2e00f7a4bb

commit 0670b9ad4d

1 changed files with 50 additions and 0 deletions

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drivers/acpi/fan_core.c

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