linux-kernel - Re: [PATCH v1 2/3] iio: add MEMSensing MSA311 3-axis accelerometer driver

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Message-ID: <20220420115400.00005c48@Huawei.com>
Date:   Wed, 20 Apr 2022 11:54:00 +0100
From:   Jonathan Cameron <Jonathan.Cameron@...wei.com>
To:     Rokosov Dmitry Dmitrievich <DDRokosov@...rdevices.ru>
CC:     "robh+dt@...nel.org" <robh+dt@...nel.org>,
        "stano.jakubek@...il.com" <stano.jakubek@...il.com>,
        "shawnguo@...nel.org" <shawnguo@...nel.org>,
        "jic23@...nel.org" <jic23@...nel.org>,
        "lars@...afoo.de" <lars@...afoo.de>,
        "andy.shevchenko@...il.com" <andy.shevchenko@...il.com>,
        "stephan@...hold.net" <stephan@...hold.net>,
        "linux-iio@...r.kernel.org" <linux-iio@...r.kernel.org>,
        "devicetree@...r.kernel.org" <devicetree@...r.kernel.org>,
        kernel <kernel@...rdevices.ru>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v1 2/3] iio: add MEMSensing MSA311 3-axis accelerometer
 driver

On Tue, 19 Apr 2022 15:45:55 +0000
Rokosov Dmitry Dmitrievich <DDRokosov@...rdevices.ru> wrote:

> MSA311 is a tri-axial, low-g accelerometer with I2C digital output for
> sensitivity consumer applications. It has dynamical user selectable full
> scales range of +-2g/+-4g/+-8g/+-16g and allows acceleration measurements
> with output data rates from 1Hz to 1000Hz.
> 
> This driver supports following MSA311 features:
>     - IIO interface
>     - Different power modes: NORMAL, SUSPEND and LOW (using pm_runtime)
>     - ODR (Output Data Rate) selection
>     - Scale and samp_freq selection
>     - IIO triggered buffer, IIO reg access
>     - NEW_DATA interrupt + trigger
> 
> Below features to be done:
>     - Motion Events: ACTIVE, TAP, ORIENT, FREEFALL
> 

Forgot to mention. Please add a Datasheet: tag to this patch as it's
the one introducing the actual driver.

> Signed-off-by: Dmitry Rokosov <ddrokosov@...rdevices.ru>