Merge branch 'for-3.11-cpuset' of git://git.kernel.org/pub/scm/linux/kernel/git/tj...

[firefly-linux-kernel-4.4.55.git] / drivers / mailbox / Kconfig

diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 9545c9f03809bd88378135dc9c668b8214b1a891..c8b5c13bcd05e5e526f99ed590a06d04605ee21e 100644 (file)
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -16,4 +16,38 @@ config PL320_MBOX
          Management Engine, primarily for cpufreq. Say Y here if you want
          to use the PL320 IPCM support.
 
+config OMAP_MBOX
+       tristate
+       help
+         This option is selected by any OMAP architecture specific mailbox
+         driver such as CONFIG_OMAP1_MBOX or CONFIG_OMAP2PLUS_MBOX. This
+         enables the common OMAP mailbox framework code.
+
+config OMAP1_MBOX
+       tristate "OMAP1 Mailbox framework support"
+       depends on ARCH_OMAP1
+       select OMAP_MBOX
+       help
+         Mailbox implementation for OMAP chips with hardware for
+         interprocessor communication involving DSP in OMAP1. Say Y here
+         if you want to use OMAP1 Mailbox framework support.
+
+config OMAP2PLUS_MBOX
+       tristate "OMAP2+ Mailbox framework support"
+       depends on ARCH_OMAP2PLUS
+       select OMAP_MBOX
+       help
+         Mailbox implementation for OMAP family chips with hardware for
+         interprocessor communication involving DSP, IVA1.0 and IVA2 in
+         OMAP2/3; or IPU, IVA HD and DSP in OMAP4/5. Say Y here if you
+         want to use OMAP2+ Mailbox framework support.
+
+config OMAP_MBOX_KFIFO_SIZE
+       int "Mailbox kfifo default buffer size (bytes)"
+       depends on OMAP2PLUS_MBOX || OMAP1_MBOX
+       default 256
+       help
+         Specify the default size of mailbox's kfifo buffers (bytes).
+         This can also be changed at runtime (via the mbox_kfifo_size
+         module parameter).
 endif