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authorJeremy Fertic <jeremyfertic@gmail.com>2018-12-11 17:55:01 -0700
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2018-12-16 14:05:55 +0000
commit9f287a1c3fffbc10360d7490f5361fff0255a93d (patch)
tree2d5ca6fc9ecb5a8f2c492568a69232931dd0c912 /drivers/staging/iio
parent10bfe7cc1739c22f0aa296b39e53f61e9e3f4d99 (diff)
staging: iio: adt7316: remove dac vref buffer bypass from adt751x
The option to allow the external vref to bypass the reference buffer is only available for adt7316/7/8. Remove the attributes for adt751x as well as the chip->id checks from the show and store functions. Signed-off-by: Jeremy Fertic <jeremyfertic@gmail.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/staging/iio')
-rw-r--r--drivers/staging/iio/addac/adt7316.c14
1 files changed, 0 insertions, 14 deletions
diff --git a/drivers/staging/iio/addac/adt7316.c b/drivers/staging/iio/addac/adt7316.c
index ab6de60a94ae..0ee925edad04 100644
--- a/drivers/staging/iio/addac/adt7316.c
+++ b/drivers/staging/iio/addac/adt7316.c
@@ -969,9 +969,6 @@ static ssize_t adt7316_show_DA_AB_Vref_bypass(struct device *dev,
struct iio_dev *dev_info = dev_to_iio_dev(dev);
struct adt7316_chip_info *chip = iio_priv(dev_info);
- if ((chip->id & ID_FAMILY_MASK) == ID_ADT75XX)
- return -EPERM;
-
return sprintf(buf, "%d\n",
!!(chip->dac_config & ADT7316_VREF_BYPASS_DAC_AB));
}
@@ -986,9 +983,6 @@ static ssize_t adt7316_store_DA_AB_Vref_bypass(struct device *dev,
u8 dac_config;
int ret;
- if ((chip->id & ID_FAMILY_MASK) == ID_ADT75XX)
- return -EPERM;
-
dac_config = chip->dac_config & (~ADT7316_VREF_BYPASS_DAC_AB);
if (buf[0] == '1')
dac_config |= ADT7316_VREF_BYPASS_DAC_AB;
@@ -1014,9 +1008,6 @@ static ssize_t adt7316_show_DA_CD_Vref_bypass(struct device *dev,
struct iio_dev *dev_info = dev_to_iio_dev(dev);
struct adt7316_chip_info *chip = iio_priv(dev_info);
- if ((chip->id & ID_FAMILY_MASK) == ID_ADT75XX)
- return -EPERM;
-
return sprintf(buf, "%d\n",
!!(chip->dac_config & ADT7316_VREF_BYPASS_DAC_CD));
}
@@ -1031,9 +1022,6 @@ static ssize_t adt7316_store_DA_CD_Vref_bypass(struct device *dev,
u8 dac_config;
int ret;
- if ((chip->id & ID_FAMILY_MASK) == ID_ADT75XX)
- return -EPERM;
-
dac_config = chip->dac_config & (~ADT7316_VREF_BYPASS_DAC_CD);
if (buf[0] == '1')
dac_config |= ADT7316_VREF_BYPASS_DAC_CD;
@@ -1710,8 +1698,6 @@ static struct attribute *adt7516_attributes[] = {
&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_VDD.dev_attr.attr,
&iio_dev_attr_in_temp.dev_attr.attr,