Add driver for the ST M95xxx SPI EEPROM

This chip is used in a number of boards manufactured by Calao-Systems
which should be supported soon. This driver provides the necessary
spi_read and spi_write functions necessary to communicate with the chip.

Signed-off-by: Albin Tonnerre <albin.tonnerre@free-electrons.com>
diff --git a/drivers/mtd/spi/Makefile b/drivers/mtd/spi/Makefile
index 27dcbff..e3e0292 100644
--- a/drivers/mtd/spi/Makefile
+++ b/drivers/mtd/spi/Makefile
@@ -31,6 +31,7 @@
 COBJS-$(CONFIG_SPI_FLASH_SPANSION)	+= spansion.o
 COBJS-$(CONFIG_SPI_FLASH_SST)	+= sst.o
 COBJS-$(CONFIG_SPI_FLASH_STMICRO)	+= stmicro.o
+COBJS-$(CONFIG_SPI_M95XXX) += eeprom_m95xxx.o
 
 COBJS	:= $(COBJS-y)
 SRCS	:= $(COBJS:.o=.c)