diff options
Diffstat (limited to 'src/soc/intel/common')
| -rw-r--r-- | src/soc/intel/common/block/pmc/Kconfig | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/src/soc/intel/common/block/pmc/Kconfig b/src/soc/intel/common/block/pmc/Kconfig index 5cb2bea1d9..b420865c92 100644 --- a/src/soc/intel/common/block/pmc/Kconfig +++ b/src/soc/intel/common/block/pmc/Kconfig @@ -43,3 +43,25 @@ config PMC_LOW_POWER_MODE_PROGRAM help Enable this for PMC devices to perform registers programming to ensure low power in active idle scenario. + +config PM_ACPI_TIMER_OPTIONAL + bool + default n + help + This needs to be selected by SoCs, where the hardware PM Timer + can be disabled, to show the ACPI PM Timer Kconfig in menuconfig. + +if PM_ACPI_TIMER_OPTIONAL + +config USE_PM_ACPI_TIMER + bool "Enable ACPI PM timer" + default y + help + This should be disabled for devices running on battery since + it can draw much power. Further, it must be disabled, if S0ix + is enabled. + + Disabling this option also stops the hardware TCO timer and makes + the TCO watchdog unavailable. + +endif # PM_ACPI_TIMER_OPTIONAL |