ACPI: add support for configfs
Register the ACPI subsystem with configfs.
Signed-off-by: Octavian Purdila <octavian.purdila@intel.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
diff --git a/drivers/acpi/Kconfig b/drivers/acpi/Kconfig
index 0a8e41a..b420e5d 100644
--- a/drivers/acpi/Kconfig
+++ b/drivers/acpi/Kconfig
@@ -524,4 +524,12 @@
endif
+config ACPI_CONFIGFS
+ tristate "ACPI configfs support"
+ select CONFIGFS_FS
+ help
+ Select this option to enable support for ACPI configuration from
+ userspace. The configurable ACPI groups will be visible under
+ /config/acpi, assuming configfs is mounted under /config.
+
endif # ACPI
