spi: spi-geni-qcom: Introduce new driver for GENI based core

Introduce a new SPI driver for Qualcomm Techonologies Inc's (QTI) GENI
based serial engine cores.
The driver can currently do FIFO mode of data transfer, here the driver
writes/reads data to/from the HW FIFO directly.

Change-Id: I3d14bdf0acf6a8c1f7772d8f3f4e1cd17f44c78e
Signed-off-by: Girish Mahadevan <girishm@codeaurora.org>
diff --git a/drivers/spi/Makefile b/drivers/spi/Makefile
index aa939d9..9d72f37 100644
--- a/drivers/spi/Makefile
+++ b/drivers/spi/Makefile
@@ -73,6 +73,7 @@
 obj-$(CONFIG_SPI_PXA2XX)		+= spi-pxa2xx-platform.o
 obj-$(CONFIG_SPI_PXA2XX_PCI)		+= spi-pxa2xx-pci.o
 obj-$(CONFIG_SPI_QUP)			+= spi-qup.o
+obj-$(CONFIG_SPI_QCOM_GENI)		+= spi-geni-qcom.o
 obj-$(CONFIG_SPI_ROCKCHIP)		+= spi-rockchip.o
 obj-$(CONFIG_SPI_RB4XX)			+= spi-rb4xx.o
 obj-$(CONFIG_SPI_RSPI)			+= spi-rspi.o