diff --git a/drivers/staging/iio/addac/adt7316.c b/drivers/staging/iio/addac/adt7316.c
index 79467f056a05..49702beeac30 100644
--- a/drivers/staging/iio/addac/adt7316.c
+++ b/drivers/staging/iio/addac/adt7316.c
@@ -672,7 +672,7 @@ static IIO_DEVICE_ATTR(da_high_resolution, 0644,
 		adt7316_store_da_high_resolution,
 		0);

-static ssize_t adt7316_show_AIN_internal_Vref(struct device *dev,
+static ssize_t adt7316_show_AIN_internal_vref(struct device *dev,
 					      struct device_attribute *attr,
 					      char *buf)
 {
@@ -686,7 +686,7 @@ static ssize_t adt7316_show_AIN_internal_Vref(struct device *dev,
 		!!(chip->config3 & ADT7516_AIN_IN_VREF));
 }

-static ssize_t adt7316_store_AIN_internal_Vref(struct device *dev,
+static ssize_t adt7316_store_AIN_internal_vref(struct device *dev,
 					       struct device_attribute *attr,
 					       const char *buf,
 					       size_t len)
@@ -713,9 +713,9 @@ static ssize_t adt7316_store_AIN_internal_Vref(struct device *dev,
 	return len;
 }

-static IIO_DEVICE_ATTR(AIN_internal_Vref, 0644,
-		adt7316_show_AIN_internal_Vref,
-		adt7316_store_AIN_internal_Vref,
+static IIO_DEVICE_ATTR(AIN_internal_vref, 0644,
+		adt7316_show_AIN_internal_vref,
+		adt7316_store_AIN_internal_vref,
 		0);

 static ssize_t adt7316_show_enable_prop_DACA(struct device *dev,
@@ -796,7 +796,7 @@ static IIO_DEVICE_ATTR(enable_proportion_DACB, 0644,
 		       adt7316_store_enable_prop_DACB,
 		       0);

-static ssize_t adt7316_show_DAC_2Vref_ch_mask(struct device *dev,
+static ssize_t adt7316_show_DAC_2vref_ch_mask(struct device *dev,
 					      struct device_attribute *attr,
 					      char *buf)
 {
@@ -807,7 +807,7 @@ static ssize_t adt7316_show_DAC_2Vref_ch_mask(struct device *dev,
 		chip->dac_config & ADT7316_DA_2VREF_CH_MASK);
 }

-static ssize_t adt7316_store_DAC_2Vref_ch_mask(struct device *dev,
+static ssize_t adt7316_store_DAC_2vref_ch_mask(struct device *dev,
 					       struct device_attribute *attr,
 					       const char *buf,
 					       size_t len)
@@ -834,9 +834,9 @@ static ssize_t adt7316_store_DAC_2Vref_ch_mask(struct device *dev,
 	return len;
 }

-static IIO_DEVICE_ATTR(DAC_2Vref_channels_mask, 0644,
-		       adt7316_show_DAC_2Vref_ch_mask,
-		       adt7316_store_DAC_2Vref_ch_mask,
+static IIO_DEVICE_ATTR(DAC_2vref_channels_mask, 0644,
+		       adt7316_show_DAC_2vref_ch_mask,
+		       adt7316_store_DAC_2vref_ch_mask,
 		       0);

 static ssize_t adt7316_show_DAC_update_mode(struct device *dev,
@@ -957,7 +957,7 @@ static IIO_DEVICE_ATTR(update_DAC, 0644,
 		       adt7316_store_update_DAC,
 		       0);

-static ssize_t adt7316_show_DA_AB_Vref_bypass(struct device *dev,
+static ssize_t adt7316_show_DA_AB_vref_bypass(struct device *dev,
 					      struct device_attribute *attr,
 					      char *buf)
 {
@@ -968,7 +968,7 @@ static ssize_t adt7316_show_DA_AB_Vref_bypass(struct device *dev,
 		!!(chip->dac_config & ADT7316_VREF_BYPASS_DAC_AB));
 }

-static ssize_t adt7316_store_DA_AB_Vref_bypass(struct device *dev,
+static ssize_t adt7316_store_DA_AB_vref_bypass(struct device *dev,
 					       struct device_attribute *attr,
 					       const char *buf,
 					       size_t len)
@@ -991,12 +991,12 @@ static ssize_t adt7316_store_DA_AB_Vref_bypass(struct device *dev,
 	return len;
 }

-static IIO_DEVICE_ATTR(DA_AB_Vref_bypass, 0644,
-		       adt7316_show_DA_AB_Vref_bypass,
-		       adt7316_store_DA_AB_Vref_bypass,
+static IIO_DEVICE_ATTR(DA_AB_vref_bypass, 0644,
+		       adt7316_show_DA_AB_vref_bypass,
+		       adt7316_store_DA_AB_vref_bypass,
 		       0);

-static ssize_t adt7316_show_DA_CD_Vref_bypass(struct device *dev,
+static ssize_t adt7316_show_DA_CD_vref_bypass(struct device *dev,
 					      struct device_attribute *attr,
 					      char *buf)
 {
@@ -1007,7 +1007,7 @@ static ssize_t adt7316_show_DA_CD_Vref_bypass(struct device *dev,
 		!!(chip->dac_config & ADT7316_VREF_BYPASS_DAC_CD));
 }

-static ssize_t adt7316_store_DA_CD_Vref_bypass(struct device *dev,
+static ssize_t adt7316_store_DA_CD_vref_bypass(struct device *dev,
 					       struct device_attribute *attr,
 					       const char *buf,
 					       size_t len)
@@ -1030,12 +1030,12 @@ static ssize_t adt7316_store_DA_CD_Vref_bypass(struct device *dev,
 	return len;
 }

-static IIO_DEVICE_ATTR(DA_CD_Vref_bypass, 0644,
-		       adt7316_show_DA_CD_Vref_bypass,
-		       adt7316_store_DA_CD_Vref_bypass,
+static IIO_DEVICE_ATTR(DA_CD_vref_bypass, 0644,
+		       adt7316_show_DA_CD_vref_bypass,
+		       adt7316_store_DA_CD_vref_bypass,
 		       0);

-static ssize_t adt7316_show_DAC_internal_Vref(struct device *dev,
+static ssize_t adt7316_show_DAC_internal_vref(struct device *dev,
 					      struct device_attribute *attr,
 					      char *buf)
 {
@@ -1050,7 +1050,7 @@ static ssize_t adt7316_show_DAC_internal_Vref(struct device *dev,
 		       !!(chip->ldac_config & ADT7316_DAC_IN_VREF));
 }

-static ssize_t adt7316_store_DAC_internal_Vref(struct device *dev,
+static ssize_t adt7316_store_DAC_internal_vref(struct device *dev,
 					       struct device_attribute *attr,
 					       const char *buf,
 					       size_t len)
@@ -1091,9 +1091,9 @@ static ssize_t adt7316_store_DAC_internal_Vref(struct device *dev,
 	return len;
 }

-static IIO_DEVICE_ATTR(DAC_internal_Vref, 0644,
-		       adt7316_show_DAC_internal_Vref,
-		       adt7316_store_DAC_internal_Vref,
+static IIO_DEVICE_ATTR(DAC_internal_vref, 0644,
+		       adt7316_show_DAC_internal_vref,
+		       adt7316_store_DAC_internal_vref,
 		       0);

 static ssize_t adt7316_show_ad(struct adt7316_chip_info *chip,
@@ -1653,13 +1653,13 @@ static struct attribute *adt7316_attributes[] = {
 	&iio_dev_attr_da_high_resolution.dev_attr.attr,
 	&iio_dev_attr_enable_proportion_DACA.dev_attr.attr,
 	&iio_dev_attr_enable_proportion_DACB.dev_attr.attr,
-	&iio_dev_attr_DAC_2Vref_channels_mask.dev_attr.attr,
+	&iio_dev_attr_DAC_2vref_channels_mask.dev_attr.attr,
 	&iio_dev_attr_DAC_update_mode.dev_attr.attr,
 	&iio_dev_attr_all_DAC_update_modes.dev_attr.attr,
 	&iio_dev_attr_update_DAC.dev_attr.attr,
-	&iio_dev_attr_DA_AB_Vref_bypass.dev_attr.attr,
-	&iio_dev_attr_DA_CD_Vref_bypass.dev_attr.attr,
-	&iio_dev_attr_DAC_internal_Vref.dev_attr.attr,
+	&iio_dev_attr_DA_AB_vref_bypass.dev_attr.attr,
+	&iio_dev_attr_DA_CD_vref_bypass.dev_attr.attr,
+	&iio_dev_attr_DAC_internal_vref.dev_attr.attr,
 	&iio_dev_attr_VDD.dev_attr.attr,
 	&iio_dev_attr_in_temp.dev_attr.attr,
 	&iio_dev_attr_ex_temp.dev_attr.attr,
@@ -1693,15 +1693,15 @@ static struct attribute *adt7516_attributes[] = {
 	&iio_dev_attr_enable_smbus_timeout.dev_attr.attr,
 	&iio_dev_attr_powerdown.dev_attr.attr,
 	&iio_dev_attr_fast_ad_clock.dev_attr.attr,
-	&iio_dev_attr_AIN_internal_Vref.dev_attr.attr,
+	&iio_dev_attr_AIN_internal_vref.dev_attr.attr,
 	&iio_dev_attr_da_high_resolution.dev_attr.attr,
 	&iio_dev_attr_enable_proportion_DACA.dev_attr.attr,
 	&iio_dev_attr_enable_proportion_DACB.dev_attr.attr,
-	&iio_dev_attr_DAC_2Vref_channels_mask.dev_attr.attr,
+	&iio_dev_attr_DAC_2vref_channels_mask.dev_attr.attr,
 	&iio_dev_attr_DAC_update_mode.dev_attr.attr,
 	&iio_dev_attr_all_DAC_update_modes.dev_attr.attr,
 	&iio_dev_attr_update_DAC.dev_attr.attr,
-	&iio_dev_attr_DAC_internal_Vref.dev_attr.attr,
+	&iio_dev_attr_DAC_internal_vref.dev_attr.attr,
 	&iio_dev_attr_VDD.dev_attr.attr,
 	&iio_dev_attr_in_temp.dev_attr.attr,
 	&iio_dev_attr_ex_temp_AIN1.dev_attr.attr,
