On 03/02/16 16:50, Daniel Baluta wrote:
> This allows data exported via buffer interface to be converted
> to standard units in userspace.
>
> Signed-off-by: Daniel Baluta <daniel.baluta@xxxxxxxxx>
Applied.
> ---
> drivers/iio/pressure/ms5611_core.c | 18 ++++++++++++++++--
> 1 file changed, 16 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/iio/pressure/ms5611_core.c b/drivers/iio/pressure/ms5611_core.c
> index 2f3d9b4..6cf0e55 100644
> --- a/drivers/iio/pressure/ms5611_core.c
> +++ b/drivers/iio/pressure/ms5611_core.c
> @@ -201,6 +201,18 @@ static int ms5611_read_raw(struct iio_dev *indio_dev,
> default:
> return -EINVAL;
> }
> + case IIO_CHAN_INFO_SCALE:
> + switch (chan->type) {
> + case IIO_TEMP:
> + *val = 10;
> + return IIO_VAL_INT;
> + case IIO_PRESSURE:
> + *val = 0;
> + *val2 = 1000;
> + return IIO_VAL_INT_PLUS_MICRO;
> + default:
> + return -EINVAL;
> + }
> }
>
> return -EINVAL;
> @@ -218,11 +230,13 @@ static struct ms5611_chip_info chip_info_tbl[] = {
> static const struct iio_chan_spec ms5611_channels[] = {
> {
> .type = IIO_PRESSURE,
> - .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),
> + .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED) |
> + BIT(IIO_CHAN_INFO_SCALE),
> },
> {
> .type = IIO_TEMP,
> - .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED),
> + .info_mask_separate = BIT(IIO_CHAN_INFO_PROCESSED) |
> + BIT(IIO_CHAN_INFO_SCALE),
> }
> };
>
>
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