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| author |   Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-11 12:09:37 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2014-12-11 12:09:37 -0800 |
| commit | 14ba9a2e4bacc6f5a0dbe0de5390daedd544508f (patch) | |
| tree | 90b0d639f577feada25fb56837c3e8350b7de035 /drivers/mailbox/Kconfig | |
| parent | Merge tag 'spi-v3.19' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/spi (diff) | |
| parent | Mailbox: Add support for Platform Communication Channel (diff) | |
| download | linux-dev-14ba9a2e4bacc6f5a0dbe0de5390daedd544508f.tar.xz linux-dev-14ba9a2e4bacc6f5a0dbe0de5390daedd544508f.zip | |
Merge branch 'mailbox-devel' of git://git.linaro.org/landing-teams/working/fujitsu/integration
Pull mailbox framework updates from Jassi Brar.
* 'mailbox-devel' of git://git.linaro.org/landing-teams/working/fujitsu/integration:
Mailbox: Add support for Platform Communication Channel
mailbox/omap: adapt to the new mailbox framework
mailbox: add tx_prepare client callback
mailbox: Don't unnecessarily re-arm the polling timer
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 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 |