linux-kernel - Re: [PATCH] iio: light: apds9960: Fix iio_event

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Date:   Thu, 10 Nov 2022 21:29:25 +0800
From:   Matt Ranostay <matt.ranostay@...sulko.com>
To:     Subhajit Ghosh <subhajit.ghosh@...technology.com>
Cc:     jic23@...nel.org, lars@...afoo.de, linux-kernel@...r.kernel.org,
        linux-iio@...r.kernel.org
Subject: Re: [PATCH] iio: light: apds9960: Fix iio_event_spec structures

On Thu, Nov 10, 2022 at 6:13 PM Subhajit Ghosh
<subhajit.ghosh@...technology.com> wrote:
>
> There is only one interrupt enable option for both ALS low and high
> thresholds, and one for both Proximity low and high thresholds.
>
> Signed-off-by: Subhajit Ghosh <subhajit.ghosh@...technology.com>
> ---
>  drivers/iio/light/apds9960.c | 20 ++++++++++++--------
>  1 file changed, 12 insertions(+), 8 deletions(-)
>
> diff --git a/drivers/iio/light/apds9960.c b/drivers/iio/light/apds9960.c
> index 4141c0fa7bc4..df9ccbcf0ffe 100644
> --- a/drivers/iio/light/apds9960.c
> +++ b/drivers/iio/light/apds9960.c
> @@ -223,14 +223,16 @@ static const struct iio_event_spec apds9960_pxs_event_spec[] = {
>         {
>                 .type = IIO_EV_TYPE_THRESH,
>                 .dir = IIO_EV_DIR_RISING,
> -               .mask_separate = BIT(IIO_EV_INFO_VALUE) |
> -                       BIT(IIO_EV_INFO_ENABLE),
> +               .mask_separate = BIT(IIO_EV_INFO_VALUE),

Probably more concise to use the following, and you won't need to add
an additional item to the structs.

   .mask_separate = BIT(IIO_EV_INFO_VALUE),
   .mask_shared_by_type = BIT(IIO_EV_INFO_ENABLE),

>         },
>         {
>                 .type = IIO_EV_TYPE_THRESH,
>                 .dir = IIO_EV_DIR_FALLING,
> -               .mask_separate = BIT(IIO_EV_INFO_VALUE) |
> -                       BIT(IIO_EV_INFO_ENABLE),
> +               .mask_separate = BIT(IIO_EV_INFO_VALUE),
> +       },
> +       {
> +               .type = IIO_EV_TYPE_THRESH,
> +               .mask_separate = BIT(IIO_EV_INFO_ENABLE),

Same here.

- Matt

>         },
>  };
>
> @@ -238,14 +240,16 @@ static const struct iio_event_spec apds9960_als_event_spec[] = {
>         {
>                 .type = IIO_EV_TYPE_THRESH,
>                 .dir = IIO_EV_DIR_RISING,
> -               .mask_separate = BIT(IIO_EV_INFO_VALUE) |
> -                       BIT(IIO_EV_INFO_ENABLE),
> +               .mask_separate = BIT(IIO_EV_INFO_VALUE),
>         },
>         {
>                 .type = IIO_EV_TYPE_THRESH,
>                 .dir = IIO_EV_DIR_FALLING,
> -               .mask_separate = BIT(IIO_EV_INFO_VALUE) |
> -                       BIT(IIO_EV_INFO_ENABLE),
> +               .mask_separate = BIT(IIO_EV_INFO_VALUE),
> +       },
> +       {
> +               .type = IIO_EV_TYPE_THRESH,
> +               .mask_separate = BIT(IIO_EV_INFO_ENABLE),
>         },
>  };
>
> --
> 2.34.1
>
>
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