On 19/10/16 18:07, Lars-Peter Clausen wrote:
> Currently the ad7606 driver uses a value of 0 for the oversampling ratio to
> express that no oversampling is done. Strictly speaking this means though
> that no data capture is done at all. Instead change the driver to use a
> value of 1, this is in accordance with what other drivers do and what the
> IIO spec suggests.
>
> Signed-off-by: Lars-Peter Clausen <lars@xxxxxxxxxx>
Applied.
Thanks,
J
> ---
> drivers/staging/iio/adc/ad7606_core.c | 6 +++---
> 1 file changed, 3 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c
> index d3a3551..7c093e2 100644
> --- a/drivers/staging/iio/adc/ad7606_core.c
> +++ b/drivers/staging/iio/adc/ad7606_core.c
> @@ -149,7 +149,7 @@ static IIO_CONST_ATTR(in_voltage_range_available, "5000 10000");
>
> static int ad7606_oversampling_get_index(unsigned int val)
> {
> - unsigned char supported[] = {0, 2, 4, 8, 16, 32, 64};
> + unsigned char supported[] = {1, 2, 4, 8, 16, 32, 64};
> int i;
>
> for (i = 0; i < ARRAY_SIZE(supported); i++)
> @@ -188,7 +188,7 @@ static int ad7606_write_raw(struct iio_dev *indio_dev,
> }
> }
>
> -static IIO_CONST_ATTR(oversampling_ratio_available, "0 2 4 8 16 32 64");
> +static IIO_CONST_ATTR(oversampling_ratio_available, "1 2 4 8 16 32 64");
>
> static struct attribute *ad7606_attributes_os_and_range[] = {
> &iio_dev_attr_in_voltage_range.dev_attr.attr,
> @@ -449,7 +449,7 @@ struct iio_dev *ad7606_probe(struct device *dev, int irq,
> st->bops = bops;
> st->base_address = base_address;
> st->range = 5000;
> - st->oversampling = 0;
> + st->oversampling = 1;
>
> st->reg = devm_regulator_get(dev, "vcc");
> if (!IS_ERR(st->reg)) {
>
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