linux-kernel - Re: [PATCH 3/3] iio: accel: mma8452: Add single pulse/tap event detection feature for fxls8471.

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Date:   Mon, 25 Sep 2017 08:37:13 +0200
From:   Martin Kepplinger <martink@...teo.de>
To:     Harinath Nampally <harinath922@...il.com>
Cc:     jic23@...nel.org, knaack.h@....de, lars@...afoo.de,
        pmeerw@...erw.net, gregkh@...uxfoundation.org,
        linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        amsfield22@...il.com
Subject: Re: [PATCH 3/3] iio: accel: mma8452: Add single pulse/tap event
 detection feature for fxls8471.

Am 25.09.2017 05:15 schrieb Harinath Nampally:
> This patch adds following changes to support tap feature:
> - defines pulse event related registers
> - enables and handles single pulse interrupt for fxls8471
> - handles IIO_EV_DIR_EITHER in read/write callbacks
>   because event direction for pulse is either rising or
>   falling.
> - configures read/write event value for pulse latency register
>   using IIO_EV_INFO_HYSTERESIS.
> - add multiple events like pulse and tranient event spec
>   as elements of event_spec array named 'mma8452_accel_events'
> 
> Except mma8653 chip all other chips like mma845x and
> fxls8471 have single tap detection feature.
> Tested thoroughly using iio_event_monitor application on
> imx6ul-evk board.
> 

Doesn't fit in your patchset. I'd like to review this (most likely as 
soon
as it applies to -next) so either post this seperately or rename your
cover letter.

thanks

                      martin