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mailbox: Introduce Qualcomm APCS IPC driver

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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>
This commit is contained in:
Bjorn Andersson
2017-05-27 16:14:04 -07:00
committed by Jassi Brar
parent f16c176e58
commit 25bfee16d5
3 changed files with 139 additions and 0 deletions
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8
drivers/mailbox/Kconfig
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@@ -124,6 +124,14 @@ config MAILBOX_TEST
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