staging:iio:dac: Add AD5360 driver

This patch adds support for the Analog Devices AD5360, AD5361, AD5362, AD5363,
AD5370, AD5371, AD5372, AD5373 multi-channel digital-to-analog converters.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/iio/dac/Kconfig

@@ -13,6 +13,17 @@ config AD5064
 	  To compile this driver as a module, choose M here: the
 	  module will be called ad5064.
 
+config AD5360
+	tristate "Analog Devices Analog Devices AD5360/61/62/63/70/71/73 DAC driver"
+	depends on SPI
+	help
+	  Say yes here to build support for Analog Devices AD5360, AD5361,
+	  AD5362, AD5363, AD5370, AD5371, AD5373 multi-channel
+	  Digital to Analog Converters (DAC).
+
+	  To compile this driver as module choose M here: the module will be called
+	  ad5360.
+
 config AD5624R_SPI
 	tristate "Analog Devices AD5624/44/64R DAC spi driver"
 	depends on SPI

drivers/staging/iio/dac/Makefile

@@ -2,6 +2,7 @@
 # Makefile for industrial I/O DAC drivers
 #
 
+obj-$(CONFIG_AD5360) += ad5360.o
 obj-$(CONFIG_AD5624R_SPI) += ad5624r_spi.o
 obj-$(CONFIG_AD5064) += ad5064.o
 obj-$(CONFIG_AD5504) += ad5504.o