The PMIC provides ACPI OpRegions which must be available for other drivers' PS0 / PS3 methods early-on as such it must be builtin as the Kconfig help text already states.
Somehow its Kconfig option ended up being a tristate though, this fixes this. Signed-off-by: Hans de Goede <hdego...@redhat.com> --- Note, feel free to squash this in the original commit if you wish --- drivers/mfd/Kconfig | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index 8533cb46a875..be962d128f31 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -476,7 +476,7 @@ config INTEL_SOC_PMIC_BXTWC on these systems. config INTEL_SOC_PMIC_CHTWC - tristate "Support for Intel Cherry Trail Whiskey Cove PMIC" + bool "Support for Intel Cherry Trail Whiskey Cove PMIC" depends on ACPI && HAS_IOMEM && I2C=y && COMMON_CLK depends on X86 || COMPILE_TEST select MFD_CORE -- 2.13.0