6 files changed, 18 insertions, 14 deletions

diff --git a/drivers/iio/adc/Kconfig b/drivers/iio/adc/Kconfig
index 20a7073f1dd6..11b048a59fde 100644
--- a/drivers/iio/adc/Kconfig
+++ b/drivers/iio/adc/Kconfig
@@ -20,6 +20,16 @@ config AD7266
           Say yes here to build support for Analog Devices AD7265 and AD7266
           ADCs.
 
+config AD7291
+        tristate "Analog Devices AD7291 ADC driver"
+        depends on I2C
+        help
+          Say yes here to build support for Analog Devices AD7291
+          8 Channel ADC with temperature sensor.
+
+          To compile this driver as a module, choose M here: the
+          module will be called ad7291.
+
 config AD7298
         tristate "Analog Devices AD7298 ADC driver"
         depends on SPI
diff --git a/drivers/iio/adc/Makefile b/drivers/iio/adc/Makefile
index 38cf5c3f5631..ad81b512aa3d 100644
--- a/drivers/iio/adc/Makefile
+++ b/drivers/iio/adc/Makefile
@@ -5,6 +5,7 @@
 # When adding new entries keep the list in alphabetical order
 obj-$(CONFIG_AD_SIGMA_DELTA) += ad_sigma_delta.o
 obj-$(CONFIG_AD7266) += ad7266.o
+obj-$(CONFIG_AD7291) += ad7291.o
 obj-$(CONFIG_AD7298) += ad7298.o
 obj-$(CONFIG_AD7923) += ad7923.o
 obj-$(CONFIG_AD7476) += ad7476.o
diff --git a/drivers/staging/iio/adc/ad7291.c b/drivers/iio/adc/ad7291.c
index 9139958da787..4ed78b94afd8 100644
--- a/drivers/staging/iio/adc/ad7291.c
+++ b/drivers/iio/adc/ad7291.c
@@ -6,22 +6,22 @@
  * Licensed under the GPL-2 or later.
  */
 
-#include <linux/interrupt.h>
 #include <linux/device.h>
-#include <linux/kernel.h>
-#include <linux/slab.h>
-#include <linux/sysfs.h>
+#include <linux/err.h>
 #include <linux/i2c.h>
+#include <linux/interrupt.h>
+#include <linux/kernel.h>
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/regulator/consumer.h>
-#include <linux/err.h>
+#include <linux/slab.h>
+#include <linux/sysfs.h>
 
 #include <linux/iio/iio.h>
 #include <linux/iio/sysfs.h>
 #include <linux/iio/events.h>
 
-#include "ad7291.h"
+#include <linux/platform_data/ad7291.h>
 
 /*
  * Simplified handling
@@ -379,6 +379,7 @@ static int ad7291_read_raw(struct iio_dev *indio_dev,
                 case IIO_VOLTAGE:
                         if (chip->reg) {
                                 int vref;
+
                                 vref = regulator_get_voltage(chip->reg);
                                 if (vref < 0)
                                         return vref;
diff --git a/drivers/staging/iio/adc/Kconfig b/drivers/staging/iio/adc/Kconfig
index b87e382ad768..75d2d1bf93d1 100644
--- a/drivers/staging/iio/adc/Kconfig
+++ b/drivers/staging/iio/adc/Kconfig
@@ -3,13 +3,6 @@
 #
 menu "Analog to digital converters"
 
-config AD7291
-        tristate "Analog Devices AD7291 ADC driver"
-        depends on I2C
-        help
-          Say yes here to build support for Analog Devices AD7291
-          8 Channel ADC with temperature sensor.
-
 config AD7606
         tristate "Analog Devices AD7606 ADC driver"
         depends on GPIOLIB
diff --git a/drivers/staging/iio/adc/Makefile b/drivers/staging/iio/adc/Makefile
index afdcd1ff08ff..1c4277dbd318 100644
--- a/drivers/staging/iio/adc/Makefile
+++ b/drivers/staging/iio/adc/Makefile
@@ -8,7 +8,6 @@ ad7606-$(CONFIG_AD7606_IFACE_PARALLEL) += ad7606_par.o
 ad7606-$(CONFIG_AD7606_IFACE_SPI) += ad7606_spi.o
 obj-$(CONFIG_AD7606) += ad7606.o
 
-obj-$(CONFIG_AD7291) += ad7291.o
 obj-$(CONFIG_AD7780) += ad7780.o
 obj-$(CONFIG_AD7816) += ad7816.o
 obj-$(CONFIG_AD7192) += ad7192.o
diff --git a/drivers/staging/iio/adc/ad7291.h b/include/linux/platform_data/ad7291.h
index bbd89fa51188..bbd89fa51188 100644
--- a/drivers/staging/iio/adc/ad7291.h
+++ b/include/linux/platform_data/ad7291.h