Merge branch 'for-linus' of git://git.infradead.org/users/vkoul/slave-dma

[cascardo/linux.git] / drivers / mailbox / Kconfig

diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 9fd9c67..c04fed9 100644 (file)
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -33,4 +33,16 @@ config OMAP_MBOX_KFIFO_SIZE
          Specify the default size of mailbox's kfifo buffers (bytes).
          This can also be changed at runtime (via the mbox_kfifo_size
          module parameter).
+
+config PCC
+       bool "Platform Communication Channel Driver"
+       depends on ACPI
+       help
+         ACPI 5.0+ spec defines a generic mode of communication
+         between the OS and a platform such as the BMC. This medium
+         (PCC) is typically used by CPPC (ACPI CPU Performance management),
+         RAS (ACPI reliability protocol) and MPST (ACPI Memory power
+         states). Select this driver if your platform implements the
+         PCC clients mentioned above.
+
 endif