Re: [PATCH v3 1/3] iio: add struct declarations for iio types

From: Andy Shevchenko
Date: Fri Nov 25 2022 - 05:45:18 EST


On Fri, Nov 25, 2022 at 09:35:24AM +0100, Gerald Loacker wrote:
> Add structs for iio type arrays such as IIO_AVAIL_LIST which can be used
> instead of int arrays.

Suggested-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

And thank you for doing this!

Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
(one comment below)

> Signed-off-by: Gerald Loacker <gerald.loacker@xxxxxxxxxxxxxx>
> ---
> include/linux/iio/iio.h | 15 +++++++++++++++
> 1 file changed, 15 insertions(+)
>
> diff --git a/include/linux/iio/iio.h b/include/linux/iio/iio.h
> index f0ec8a5e5a7a..eaf6727445a6 100644
> --- a/include/linux/iio/iio.h
> +++ b/include/linux/iio/iio.h
> @@ -383,6 +383,21 @@ s64 iio_get_time_ns(const struct iio_dev *indio_dev);
>
> struct iio_trigger; /* forward declaration */
>
> +struct iio_val_int_plus_micro {
> + int val_int;
> + int val_micro;
> +};
> +
> +struct iio_val_int_plus_nano {
> + int val_int;
> + int val_nano;
> +};
> +
> +struct iio_val_int_plus_micro_db {
> + int val_int;

int val_int_db; ?

> + int val_micro_db;
> +};

Actually why can't we simply do

typedef iio_val_int_plus_micro_db iio_val_int_plus_micro;

?

> /**
> * struct iio_info - constant information about device
> * @event_attrs: event control attributes
> --
> 2.37.2
>

--
With Best Regards,
Andy Shevchenko