diff options
| author | Pop Ioan Daniel <pop.ioan-daniel@analog.com> | 2025-06-05 18:09:40 +0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2025-06-26 19:32:51 +0100 |
| commit | 97e6882ed1a16cd22184127abf2bc9b8202f37e0 (patch) | |
| tree | 14fb9b2602b53edf4589cdd5e17baea4523c84c2 | |
| parent | 56e5ec2d856a311e40f26b9856eee9ec08dd8805 (diff) | |
iio: backend: update iio_backend_oversampling_ratio_set
Add chan parameter to iio_backend_oversampling_ratio_set() to allow
for contexts where the channel must be specified. Modify all
existing users.
Reviewed-by: David Lechner <dlechner@baylibre.com>
Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: Pop Ioan Daniel <pop.ioan-daniel@analog.com>
Link: https://patch.msgid.link/20250605150948.3091827-3-pop.ioan-daniel@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/adc/ad4851.c | 3 | ||||
| -rw-r--r-- | drivers/iio/adc/adi-axi-adc.c | 3 | ||||
| -rw-r--r-- | drivers/iio/industrialio-backend.c | 3 | ||||
| -rw-r--r-- | include/linux/iio/backend.h | 3 |
4 files changed, 8 insertions, 4 deletions
diff --git a/drivers/iio/adc/ad4851.c b/drivers/iio/adc/ad4851.c index 1751f601e7f7..31e1e02c0ce3 100644 --- a/drivers/iio/adc/ad4851.c +++ b/drivers/iio/adc/ad4851.c @@ -320,7 +320,8 @@ static int ad4851_set_oversampling_ratio(struct iio_dev *indio_dev, return ret; } - ret = iio_backend_oversampling_ratio_set(st->back, osr); + /* Channel is ignored by the backend being used here */ + ret = iio_backend_oversampling_ratio_set(st->back, 0, osr); if (ret) return ret; diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c index ec08a62f0ef7..d0ad318d5400 100644 --- a/drivers/iio/adc/adi-axi-adc.c +++ b/drivers/iio/adc/adi-axi-adc.c @@ -387,7 +387,8 @@ static int axi_adc_ad485x_data_size_set(struct iio_backend *back, } static int axi_adc_ad485x_oversampling_ratio_set(struct iio_backend *back, - unsigned int ratio) + unsigned int chan, + unsigned int ratio) { struct adi_axi_adc_state *st = iio_backend_get_priv(back); diff --git a/drivers/iio/industrialio-backend.c b/drivers/iio/industrialio-backend.c index 6b2d3dac52b3..decd74caf305 100644 --- a/drivers/iio/industrialio-backend.c +++ b/drivers/iio/industrialio-backend.c @@ -720,9 +720,10 @@ EXPORT_SYMBOL_NS_GPL(iio_backend_data_size_set, "IIO_BACKEND"); * 0 on success, negative error number on failure. */ int iio_backend_oversampling_ratio_set(struct iio_backend *back, + unsigned int chan, unsigned int ratio) { - return iio_backend_op_call(back, oversampling_ratio_set, ratio); + return iio_backend_op_call(back, oversampling_ratio_set, chan, ratio); } EXPORT_SYMBOL_NS_GPL(iio_backend_oversampling_ratio_set, "IIO_BACKEND"); diff --git a/include/linux/iio/backend.h b/include/linux/iio/backend.h index 1f528fbd9d11..7f815f3fed6a 100644 --- a/include/linux/iio/backend.h +++ b/include/linux/iio/backend.h @@ -155,7 +155,7 @@ struct iio_backend_ops { enum iio_backend_interface_type *type); int (*data_size_set)(struct iio_backend *back, unsigned int size); int (*oversampling_ratio_set)(struct iio_backend *back, - unsigned int ratio); + unsigned int chan, unsigned int ratio); int (*read_raw)(struct iio_backend *back, struct iio_chan_spec const *chan, int *val, int *val2, long mask); @@ -228,6 +228,7 @@ int iio_backend_interface_type_get(struct iio_backend *back, enum iio_backend_interface_type *type); int iio_backend_data_size_set(struct iio_backend *back, unsigned int size); int iio_backend_oversampling_ratio_set(struct iio_backend *back, + unsigned int chan, unsigned int ratio); int iio_backend_read_raw(struct iio_backend *back, struct iio_chan_spec const *chan, int *val, int *val2, |