On 04/07/15 14:55, Martin Kepplinger wrote:
> IIO_EV_TYPE_THRESH in rising direction describes an event where the
> threshold is crossed in rising direction, positive or negative values
> being possible. This is not the case here.
>
> Since the threshold is no signed value and only the magnitude is compared,
> IIO_EV_TYPE_MAG is what describes the behaviour of these devices, see the
> sysfs-bus-iio ABI Documentation.
>
> Signed-off-by: Martin Kepplinger <martin.kepplinger@xxxxxxxxxxxxxxxxxxxxx>
> Signed-off-by: Christoph Muellner <christoph.muellner@xxxxxxxxxxxxxxxxxxxxx>
This is a fix and so should have been the first patch in the series. It will
want to go via a different tree (iio-fixes) and probably be marked for stable.
I would however like Peter's ack on this as well before taking it.
> ---
> drivers/iio/accel/mma8452.c | 10 +++++-----
> 1 file changed, 5 insertions(+), 5 deletions(-)
>
> diff --git a/drivers/iio/accel/mma8452.c b/drivers/iio/accel/mma8452.c
> index 7f6e3b4..e23ebd0 100644
> --- a/drivers/iio/accel/mma8452.c
> +++ b/drivers/iio/accel/mma8452.c
> @@ -598,21 +598,21 @@ static void mma8452_transient_interrupt(struct iio_dev *indio_dev)
> if (src & data->chip_info->ev_src_xe)
> iio_push_event(indio_dev,
> IIO_MOD_EVENT_CODE(IIO_ACCEL, 0, IIO_MOD_X,
> - IIO_EV_TYPE_THRESH,
> + IIO_EV_TYPE_MAG,
> IIO_EV_DIR_RISING),
> ts);
>
> if (src & data->chip_info->ev_src_ye)
> iio_push_event(indio_dev,
> IIO_MOD_EVENT_CODE(IIO_ACCEL, 0, IIO_MOD_Y,
> - IIO_EV_TYPE_THRESH,
> + IIO_EV_TYPE_MAG,
> IIO_EV_DIR_RISING),
> ts);
>
> if (src & data->chip_info->ev_src_ze)
> iio_push_event(indio_dev,
> IIO_MOD_EVENT_CODE(IIO_ACCEL, 0, IIO_MOD_Z,
> - IIO_EV_TYPE_THRESH,
> + IIO_EV_TYPE_MAG,
> IIO_EV_DIR_RISING),
> ts);
> }
> @@ -689,7 +689,7 @@ static int mma8452_reg_access_dbg(struct iio_dev *indio_dev,
>
> static const struct iio_event_spec mma8452_transient_event[] = {
> {
> - .type = IIO_EV_TYPE_THRESH,
> + .type = IIO_EV_TYPE_MAG,
> .dir = IIO_EV_DIR_RISING,
> .mask_separate = BIT(IIO_EV_INFO_ENABLE),
> .mask_shared_by_type = BIT(IIO_EV_INFO_VALUE) |
> @@ -700,7 +700,7 @@ static const struct iio_event_spec mma8452_transient_event[] = {
>
> static const struct iio_event_spec mma8452_motion_event[] = {
> {
> - .type = IIO_EV_TYPE_THRESH,
> + .type = IIO_EV_TYPE_MAG,
> .dir = IIO_EV_DIR_RISING,
> .mask_separate = BIT(IIO_EV_INFO_ENABLE),
> .mask_shared_by_type = BIT(IIO_EV_INFO_VALUE) |
>
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