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path: root/drivers/staging/iio/dds/ad9834.c
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Diffstat (limited to 'drivers/staging/iio/dds/ad9834.c')
-rw-r--r--drivers/staging/iio/dds/ad9834.c53
1 files changed, 32 insertions, 21 deletions
diff --git a/drivers/staging/iio/dds/ad9834.c b/drivers/staging/iio/dds/ad9834.c
index 5e67104fea18..38a2de08626f 100644
--- a/drivers/staging/iio/dds/ad9834.c
+++ b/drivers/staging/iio/dds/ad9834.c
@@ -281,29 +281,27 @@ static struct attribute *ad9834_attributes[] = {
NULL,
};
-static umode_t ad9834_attr_is_visible(struct kobject *kobj,
- struct attribute *attr, int n)
-{
- struct device *dev = container_of(kobj, struct device, kobj);
- struct iio_dev *indio_dev = dev_get_drvdata(dev);
- struct ad9834_state *st = iio_priv(indio_dev);
-
- umode_t mode = attr->mode;
-
- if (((st->devid == ID_AD9833) || (st->devid == ID_AD9837)) &&
- ((attr == &iio_dev_attr_dds0_out1_enable.dev_attr.attr) ||
- (attr == &iio_dev_attr_dds0_out1_wavetype.dev_attr.attr) ||
- (attr ==
- &iio_dev_attr_dds0_out1_wavetype_available.dev_attr.attr) ||
- (attr == &iio_dev_attr_dds0_pincontrol_en.dev_attr.attr)))
- mode = 0;
-
- return mode;
-}
+static struct attribute *ad9833_attributes[] = {
+ &iio_dev_attr_dds0_freq0.dev_attr.attr,
+ &iio_dev_attr_dds0_freq1.dev_attr.attr,
+ &iio_const_attr_dds0_freq_scale.dev_attr.attr,
+ &iio_dev_attr_dds0_phase0.dev_attr.attr,
+ &iio_dev_attr_dds0_phase1.dev_attr.attr,
+ &iio_const_attr_dds0_phase_scale.dev_attr.attr,
+ &iio_dev_attr_dds0_freqsymbol.dev_attr.attr,
+ &iio_dev_attr_dds0_phasesymbol.dev_attr.attr,
+ &iio_dev_attr_dds0_out_enable.dev_attr.attr,
+ &iio_dev_attr_dds0_out0_wavetype.dev_attr.attr,
+ &iio_dev_attr_dds0_out0_wavetype_available.dev_attr.attr,
+ NULL,
+};
static const struct attribute_group ad9834_attribute_group = {
.attrs = ad9834_attributes,
- .is_visible = ad9834_attr_is_visible,
+};
+
+static const struct attribute_group ad9833_attribute_group = {
+ .attrs = ad9833_attributes,
};
static const struct iio_info ad9834_info = {
@@ -311,6 +309,11 @@ static const struct iio_info ad9834_info = {
.driver_module = THIS_MODULE,
};
+static const struct iio_info ad9833_info = {
+ .attrs = &ad9833_attribute_group,
+ .driver_module = THIS_MODULE,
+};
+
static int __devinit ad9834_probe(struct spi_device *spi)
{
struct ad9834_platform_data *pdata = spi->dev.platform_data;
@@ -344,7 +347,15 @@ static int __devinit ad9834_probe(struct spi_device *spi)
st->reg = reg;
indio_dev->dev.parent = &spi->dev;
indio_dev->name = spi_get_device_id(spi)->name;
- indio_dev->info = &ad9834_info;
+ switch (st->devid) {
+ case ID_AD9833:
+ case ID_AD9837:
+ indio_dev->info = &ad9833_info;
+ break;
+ default:
+ indio_dev->info = &ad9834_info;
+ break;
+ }
indio_dev->modes = INDIO_DIRECT_MODE;
/* Setup default messages */