diff options
Diffstat (limited to 'drivers/mailbox/Kconfig')
-rw-r--r-- | drivers/mailbox/Kconfig | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig index 9fd9c6717e0c..c04fed9eb15d 100644 --- a/drivers/mailbox/Kconfig +++ b/drivers/mailbox/Kconfig | |||
@@ -33,4 +33,16 @@ config OMAP_MBOX_KFIFO_SIZE | |||
33 | Specify the default size of mailbox's kfifo buffers (bytes). | 33 | Specify the default size of mailbox's kfifo buffers (bytes). |
34 | This can also be changed at runtime (via the mbox_kfifo_size | 34 | This can also be changed at runtime (via the mbox_kfifo_size |
35 | module parameter). | 35 | module parameter). |
36 | |||
37 | config PCC | ||
38 | bool "Platform Communication Channel Driver" | ||
39 | depends on ACPI | ||
40 | help | ||
41 | ACPI 5.0+ spec defines a generic mode of communication | ||
42 | between the OS and a platform such as the BMC. This medium | ||
43 | (PCC) is typically used by CPPC (ACPI CPU Performance management), | ||
44 | RAS (ACPI reliability protocol) and MPST (ACPI Memory power | ||
45 | states). Select this driver if your platform implements the | ||
46 | PCC clients mentioned above. | ||
47 | |||
36 | endif | 48 | endif |