This change moves the logic for setting up SW mode (during probe) into it's
own function.
With the addition of some newer parts, the SW-mode part can get a little
more complicated.
So it's a bit better to have a separate function for this.
Signed-off-by: Alexandru Ardelean <aardelean@xxxxxxxxxxxx>
---
drivers/iio/adc/ad7606.c | 43 ++++++++++++++++++++++++----------------
1 file changed, 26 insertions(+), 17 deletions(-)
diff --git a/drivers/iio/adc/ad7606.c b/drivers/iio/adc/ad7606.c
index fec728f5b3e9..5d92463abf8c 100644
--- a/drivers/iio/adc/ad7606.c
+++ b/drivers/iio/adc/ad7606.c
@@ -521,6 +521,29 @@ static const struct iio_trigger_ops ad7606_trigger_ops = {
.validate_device = iio_trigger_validate_own_device,
};
+static int ad7606_sw_mode_setup(struct iio_dev *indio_dev)
+{
+ struct ad7606_state *st = iio_priv(indio_dev);
+
+ if (!st->bops->sw_mode_config)
+ return 0;
+
+ st->sw_mode_en = device_property_present(st->dev, "adi,sw-mode");
+ if (!st->sw_mode_en)
+ return 0;
+
+ indio_dev->info = &ad7606_info_os_range_and_debug;
+
+ /* Scale of 0.076293 is only available in sw mode */
+ st->scale_avail = ad7616_sw_scale_avail;
+ st->num_scales = ARRAY_SIZE(ad7616_sw_scale_avail);
+
+ /* After reset, in software mode, ±10 V is set by default */
+ memset32(st->range, 2, ARRAY_SIZE(st->range));
+
+ return st->bops->sw_mode_config(indio_dev);
+}
+
int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
const char *name, unsigned int id,
const struct ad7606_bus_ops *bops)
@@ -593,23 +616,9 @@ int ad7606_probe(struct device *dev, int irq, void __iomem *base_address,
st->write_scale = ad7606_write_scale_hw;
st->write_os = ad7606_write_os_hw;
- if (st->bops->sw_mode_config)
- st->sw_mode_en = device_property_present(st->dev,
- "adi,sw-mode");
-
- if (st->sw_mode_en) {
- /* Scale of 0.076293 is only available in sw mode */
- st->scale_avail = ad7616_sw_scale_avail;
- st->num_scales = ARRAY_SIZE(ad7616_sw_scale_avail);
-
- /* After reset, in software mode, ±10 V is set by default */
- memset32(st->range, 2, ARRAY_SIZE(st->range));
- indio_dev->info = &ad7606_info_os_range_and_debug;
-
- ret = st->bops->sw_mode_config(indio_dev);
- if (ret < 0)
- return ret;
- }
+ ret = ad7606_sw_mode_setup(indio_dev);
+ if (ret)
+ return ret;
st->trig = devm_iio_trigger_alloc(dev, "%s-dev%d",
indio_dev->name,
--
2.46.0
