soc: qcom: smsm: Add driver for Qualcomm SMSM

This driver exposed the Qualcomm Shared Memory State Machine bits.
Signed-off-by: Bjorn Andersson <bjorn.andersson@sonymobile.com>
Signed-off-by: Andy Gross <agross@codeaurora.org>

drivers/soc/qcom/Kconfig

@@ -52,3 +52,11 @@ config QCOM_SMD_RPM
 
 config QCOM_SMEM_STATE
 	bool
+
+config QCOM_SMSM
+	bool "Qualcomm Shared Memory State Machine"
+	depends on QCOM_SMEM
+	select QCOM_SMEM_STATE
+	help
+	  Say yes here to support the Qualcomm Shared Memory State Machine.
+	  The state machine is represented by bits in shared memory.

drivers/soc/qcom/Makefile

@@ -4,3 +4,4 @@ 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_SMSM)	+= smsm.o