diff options
| author | Marek Maslanka <mmaslanka@google.com> | 2024-08-12 18:41:42 +0000 |
|---|---|---|
| committer | Daniel Lezcano <daniel.lezcano@linaro.org> | 2024-09-06 14:49:20 +0200 |
| commit | 56bd72e9cd8272687aa2a8eccddabc5526cd7845 (patch) | |
| tree | 20c684f236990082cf74e1036a50e2a317714272 /include/linux/acpi_pmtmr.h | |
| parent | a7456d7d1b8e781fdaa16c10947bd2363c6fd342 (diff) | |
clocksource: acpi_pm: Add external callback for suspend/resume
Provides the capability to register an external callback for the ACPI PM
timer, which is called during the suspend and resume processes.
Signed-off-by: Marek Maslanka <mmaslanka@google.com>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Link: https://lore.kernel.org/r/20240812184150.1079924-1-mmaslanka@google.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Diffstat (limited to 'include/linux/acpi_pmtmr.h')
| -rw-r--r-- | include/linux/acpi_pmtmr.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/include/linux/acpi_pmtmr.h b/include/linux/acpi_pmtmr.h index 50d88bf1498d..0ded9220d379 100644 --- a/include/linux/acpi_pmtmr.h +++ b/include/linux/acpi_pmtmr.h @@ -26,6 +26,19 @@ static inline u32 acpi_pm_read_early(void) return acpi_pm_read_verified() & ACPI_PM_MASK; } +/** + * Register callback for suspend and resume event + * + * @cb Callback triggered on suspend and resume + * @data Data passed with the callback + */ +void acpi_pmtmr_register_suspend_resume_callback(void (*cb)(void *data, bool suspend), void *data); + +/** + * Remove registered callback for suspend and resume event + */ +void acpi_pmtmr_unregister_suspend_resume_callback(void); + #else static inline u32 acpi_pm_read_early(void) |