diff options
| author | Sergiu Cuciurean <sergiu.cuciurean@analog.com> | 2025-04-11 12:57:23 -0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-04-22 19:10:04 +0100 |
| commit | ef24ea86eff5dc82f877e2057330da3c463f17cf (patch) | |
| tree | 08614ab6ec4f460df9d7978983e8dc46c60665eb | |
| parent | 1fa0f4ea5660bf4731cf8f51c4ad923070b27fc8 (diff) | |
iio: adc: ad7768-1: Move buffer allocation to a separate function
This change moves the buffer allocation and related trigger allocation
in a separate function, making space for adding another type of iio
buffer if needed.
Reviewed-by: Marcelo Schmitt <marcelo.schmitt@analog.com>
Reviewed-by: David Lechner <dlechner@baylibre.com>
Signed-off-by: Sergiu Cuciurean <sergiu.cuciurean@analog.com>
Signed-off-by: Jonathan Santos <Jonathan.Santos@analog.com>
Link: https://patch.msgid.link/11c1777b406875ce1a7216dc4b094ff99af8da7f.1744325346.git.Jonathan.Santos@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/adc/ad7768-1.c | 44 |
1 files changed, 26 insertions, 18 deletions
diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c index 34712d3756e2..66087fabe181 100644 --- a/drivers/iio/adc/ad7768-1.c +++ b/drivers/iio/adc/ad7768-1.c @@ -619,6 +619,31 @@ static int ad7768_set_channel_label(struct iio_dev *indio_dev, return 0; } +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; @@ -689,20 +714,6 @@ 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)); @@ -716,10 +727,7 @@ 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; |