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-rw-r--r--drivers/mailbox/Kconfig34
1 files changed, 34 insertions, 0 deletions
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index 9545c9f03809..c8b5c13bcd05 100644
--- 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