soc: qcom: smp2p: Qualcomm Shared Memory Point to Point

Introduce the Qualcomm Shard Memory Point to Point driver.
Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Andy Gross <agross@codeaurora.org>

drivers/soc/qcom/Kconfig

@@ -53,6 +53,14 @@ config QCOM_SMD_RPM
 config QCOM_SMEM_STATE
 	bool
 
+config QCOM_SMP2P
+	bool "Qualcomm Shared Memory Point to Point support"
+	depends on QCOM_SMEM
+	select QCOM_SMEM_STATE
+	help
+	  Say yes here to support the Qualcomm Shared Memory Point to Point
+	  protocol.
+
 config QCOM_SMSM
 	bool "Qualcomm Shared Memory State Machine"
 	depends on QCOM_SMEM

drivers/soc/qcom/Makefile

@@ -4,4 +4,5 @@ obj-$(CONFIG_QCOM_SMD) +=	smd.o
 obj-$(CONFIG_QCOM_SMD_RPM)	+= smd-rpm.o
 obj-$(CONFIG_QCOM_SMEM) +=	smem.o
 obj-$(CONFIG_QCOM_SMEM_STATE) += smem_state.o
+obj-$(CONFIG_QCOM_SMP2P)	+= smp2p.o
 obj-$(CONFIG_QCOM_SMSM)	+= smsm.o