File-copy from v4.4.100

This is the result of 'cp' from a linux-stable tree with the 'v4.4.100'
tag checked out (commit 26d6298789e695c9f627ce49a7bbd2286405798a) on
git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Please refer to that tree for all history prior to this point.

Change-Id: I8a9ee2aea93cd29c52c847d0ce33091a73ae6afe
diff --git a/drivers/iio/Makefile b/drivers/iio/Makefile
new file mode 100644
index 0000000..aeca726
--- /dev/null
+++ b/drivers/iio/Makefile
@@ -0,0 +1,30 @@
+#
+# Makefile for the industrial I/O core.
+#
+
+obj-$(CONFIG_IIO) += industrialio.o
+industrialio-y := industrialio-core.o industrialio-event.o inkern.o
+industrialio-$(CONFIG_IIO_BUFFER) += industrialio-buffer.o
+industrialio-$(CONFIG_IIO_TRIGGER) += industrialio-trigger.o
+
+obj-$(CONFIG_IIO_TRIGGERED_EVENT) += industrialio-triggered-event.o
+
+obj-y += accel/
+obj-y += adc/
+obj-y += amplifiers/
+obj-y += buffer/
+obj-y += chemical/
+obj-y += common/
+obj-y += dac/
+obj-y += gyro/
+obj-y += frequency/
+obj-y += humidity/
+obj-y += imu/
+obj-y += light/
+obj-y += magnetometer/
+obj-y += orientation/
+obj-y += potentiometer/
+obj-y += pressure/
+obj-y += proximity/
+obj-y += temperature/
+obj-y += trigger/