Merge remote-tracking branch 'regulator/topic/max8998' into v3.9-rc8
[firefly-linux-kernel-4.4.55.git] / drivers / mailbox / Kconfig
1 menuconfig MAILBOX
2         bool "Mailbox Hardware Support"
3         help
4           Mailbox is a framework to control hardware communication between
5           on-chip processors through queued messages and interrupt driven
6           signals. Say Y if your platform supports hardware mailboxes.
7
8 if MAILBOX
9 config PL320_MBOX
10         bool "ARM PL320 Mailbox"
11         depends on ARM_AMBA
12         help
13           An implementation of the ARM PL320 Interprocessor Communication
14           Mailbox (IPCM), tailored for the Calxeda Highbank. It is used to
15           send short messages between Highbank's A9 cores and the EnergyCore
16           Management Engine, primarily for cpufreq. Say Y here if you want
17           to use the PL320 IPCM support.
18
19 endif