diff options
Diffstat (limited to 'drivers/platform/x86/intel/pmc/Kconfig')
| -rw-r--r-- | drivers/platform/x86/intel/pmc/Kconfig | 25 |
1 files changed, 25 insertions, 0 deletions
diff --git a/drivers/platform/x86/intel/pmc/Kconfig b/drivers/platform/x86/intel/pmc/Kconfig new file mode 100644 index 000000000000..b526597e4deb --- /dev/null +++ b/drivers/platform/x86/intel/pmc/Kconfig @@ -0,0 +1,25 @@ +# SPDX-License-Identifier: GPL-2.0 +# +# Intel x86 Platform-Specific Drivers +# + +config INTEL_PMC_CORE + tristate "Intel PMC Core driver" + depends on PCI + depends on ACPI + help + The Intel Platform Controller Hub for Intel Core SoCs provides access + to Power Management Controller registers via various interfaces. This + driver can utilize debugging capabilities and supported features as + exposed by the Power Management Controller. It also may perform some + tasks in the PMC in order to enable transition into the SLPS0 state. + It should be selected on all Intel platforms supported by the driver. + + Supported features: + - SLP_S0_RESIDENCY counter + - PCH IP Power Gating status + - LTR Ignore / LTR Show + - MPHY/PLL gating status (Sunrisepoint PCH only) + - SLPS0 Debug registers (Cannonlake/Icelake PCH) + - Low Power Mode registers (Tigerlake and beyond) + - PMC quirks as needed to enable SLPS0/S0ix |