diff mbox series

[v2,10/16] iio: adc: ad7768-1: Move buffer allocation to a separate function

Message ID e39115cee88524f05c8a628b0d3836928c6cc190.1737985435.git.Jonathan.Santos@analog.com (mailing list archive)
State New
Headers show
Series Add features, improvements, and fixes | expand

Commit Message

Jonathan Santos Jan. 27, 2025, 3:13 p.m. UTC 
From: Sergiu Cuciurean <sergiu.cuciurean@analog.com>

This change moves the buffer allocation in a separate function, making
space for adding another type of iio buffer if needed.

Signed-off-by: Sergiu Cuciurean <sergiu.cuciurean@analog.com>
---
v2 Changes:
* Interrupt and completion moved out from ad7768_triggered_buffer_alloc(). 
---
 drivers/iio/adc/ad7768-1.c | 44 ++++++++++++++++++++++----------------
 1 file changed, 26 insertions(+), 18 deletions(-)
diff mbox series

Patch

diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c
index 5e2093be9b92..8487b9a06609 100644
--- a/drivers/iio/adc/ad7768-1.c
+++ b/drivers/iio/adc/ad7768-1.c
@@ -599,6 +599,31 @@  static const struct regmap_config ad7768_regmap_config = {
 	.max_register = AD7768_REG_MCLK_COUNTER,
 };
 
+static int ad7768_triggered_buffer_alloc(struct iio_dev *indio_dev)
+{
+	struct ad7768_state *st = iio_priv(indio_dev);
+	int ret;
+
+	st->trig = devm_iio_trigger_alloc(indio_dev->dev.parent, "%s-dev%d",
+					  indio_dev->name,
+					  iio_device_id(indio_dev));
+	if (!st->trig)
+		return -ENOMEM;
+
+	st->trig->ops = &ad7768_trigger_ops;
+	iio_trigger_set_drvdata(st->trig, indio_dev);
+	ret = devm_iio_trigger_register(indio_dev->dev.parent, st->trig);
+	if (ret)
+		return ret;
+
+	indio_dev->trig = iio_trigger_get(st->trig);
+
+	return devm_iio_triggered_buffer_setup(indio_dev->dev.parent, indio_dev,
+					       &iio_pollfunc_store_time,
+					       &ad7768_trigger_handler,
+					       &ad7768_buffer_ops);
+}
+
 static int ad7768_probe(struct spi_device *spi)
 {
 	struct ad7768_state *st;
@@ -669,20 +694,6 @@  static int ad7768_probe(struct spi_device *spi)
 		return ret;
 	}
 
-	st->trig = devm_iio_trigger_alloc(&spi->dev, "%s-dev%d",
-					  indio_dev->name,
-					  iio_device_id(indio_dev));
-	if (!st->trig)
-		return -ENOMEM;
-
-	st->trig->ops = &ad7768_trigger_ops;
-	iio_trigger_set_drvdata(st->trig, indio_dev);
-	ret = devm_iio_trigger_register(&spi->dev, st->trig);
-	if (ret)
-		return ret;
-
-	indio_dev->trig = iio_trigger_get(st->trig);
-
 	init_completion(&st->completion);
 
 	ret = ad7768_set_channel_label(indio_dev, ARRAY_SIZE(ad7768_channels));
@@ -696,10 +707,7 @@  static int ad7768_probe(struct spi_device *spi)
 	if (ret)
 		return ret;
 
-	ret = devm_iio_triggered_buffer_setup(&spi->dev, indio_dev,
-					      &iio_pollfunc_store_time,
-					      &ad7768_trigger_handler,
-					      &ad7768_buffer_ops);
+	ret = ad7768_triggered_buffer_alloc(indio_dev);
 	if (ret)
 		return ret;