i2c: i2c-msm-geni: Add I2C GENI driver snapshot

This is a snapshot of I2C GENI driver and associated files
as of msm-4.19 'commit 8ec2892269fc ("i2c: i2c-qcom-geni: Correct
the error handling sequence in I2C GSI mode")'.

Change-Id: I3e1fc7a9c1f3fa278b8a617f84a8d4ab36376dbb
Signed-off-by: Vipin Deep Kaur <vkaur@codeaurora.org>

drivers/i2c/busses/Kconfig

@@ -892,6 +892,19 @@ config I2C_QCOM_GENI
 	  This driver can also be built as a module.  If so, the module
 	  will be called i2c-qcom-geni.
 
+config I2C_MSM_GENI
+	tristate "Qualcomm Technologies Inc.'s GENI based I2C controller"
+	depends on ARCH_QCOM || COMPILE_TEST
+	depends on MSM_GENI_SE
+	help
+	  This driver supports GENI serial engine based I2C controller in
+	  master mode on the Qualcomm Technologies Inc.'s SoCs. If you say
+	  yes to this option, support will be included for the built-in I2C
+	  interface on the Qualcomm Technologies Inc.'s SoCs.
+
+	  This driver can also be built as a module.  If so, the module
+	  will be called i2c-msm-geni.
+
 config I2C_QUP
 	tristate "Qualcomm QUP based I2C controller"
 	depends on ARCH_QCOM

drivers/i2c/busses/Makefile

@@ -92,6 +92,7 @@ obj-$(CONFIG_I2C_PUV3)		+= i2c-puv3.o
 obj-$(CONFIG_I2C_PXA)		+= i2c-pxa.o
 obj-$(CONFIG_I2C_PXA_PCI)	+= i2c-pxa-pci.o
 obj-$(CONFIG_I2C_QCOM_GENI)	+= i2c-qcom-geni.o
+obj-$(CONFIG_I2C_MSM_GENI)	+= i2c-msm-geni.o
 obj-$(CONFIG_I2C_QUP)		+= i2c-qup.o
 obj-$(CONFIG_I2C_RIIC)		+= i2c-riic.o
 obj-$(CONFIG_I2C_RK3X)		+= i2c-rk3x.o