mailbox: Introduce Qualcomm APCS IPC driver
This implements a driver that exposes the IPC bits found in the APCS
Global block in various Qualcomm platforms. The bits are used to signal
inter-processor communication signals from the application CPU to other
masters.
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Signed-off-by: Jassi Brar <jaswinder.singh@linaro.org>
diff --git a/drivers/mailbox/Kconfig b/drivers/mailbox/Kconfig
index ee1a3d9..c5731e5 100644
--- a/drivers/mailbox/Kconfig
+++ b/drivers/mailbox/Kconfig
@@ -124,6 +124,14 @@
Test client to help with testing new Controller driver
implementations.
+config QCOM_APCS_IPC
+ tristate "Qualcomm APCS IPC driver"
+ depends on ARCH_QCOM || COMPILE_TEST
+ help
+ Say y here to enable support for the APCS IPC mailbox driver,
+ providing an interface for invoking the inter-process communication
+ signals from the application processor to other masters.
+
config TEGRA_HSP_MBOX
bool "Tegra HSP (Hardware Synchronization Primitives) Driver"
depends on ARCH_TEGRA_186_SOC