linux-kernel - Re: [PATCH v5 0/7] iio: potentiometer: Add support for DS3502

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Date:   Thu, 24 Feb 2022 02:47:53 +0200
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Jagath Jog J <jagathjog1996@...il.com>
Cc:     Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Slawomir Stepien <sst@...zta.fm>,
        Rob Herring <robh+dt@...nel.org>,
        linux-iio <linux-iio@...r.kernel.org>,
        devicetree <devicetree@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v5 0/7] iio: potentiometer: Add support for DS3502

On Wed, Feb 23, 2022 at 6:35 PM Jagath Jog J <jagathjog1996@...il.com> wrote:
>
> Add dt-bindings and support for Maxim DS3502 into existing ds1803 driver.
> DS3502 is a 7 bit Nonvolatile Digital Potentiometer.

LGTM, thanks!
Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
for the entire series,

> Changes since v4:
> 1. Included property.h header which has device_get_match_data()
>    function prototype.
> 2. Removed blank space in tag block of the commit message.
> 3. Style changes for ds1803_cfg structure.
>
> Changes since v3:
> 1. Dropped the chip type switch statement in read_raw function.
> 2. Added device specific read function pointer in their structure.
> 3. Added two separate functions to read values from two different types
>    of devices.
>
> Changes since v2:
> 1. Addressed Andy Shevchenko comments.
> 2. Adding device name in Kconfig file.
> 3. Spliting up of patch into 3 patches.
> 4. Adding channel info into ds1803_cfg in separate patch.
> 5. Dropping the use of enum in firmware data instead using previous
>    pointer method for accessing device specific data.
> 6. Separate patch for using firmware provided data instead of
>    id->driver_data.
> 7. Adding DS3502 support in separate patch.
>
> Changes since v1:
> 1. Fixes the alignment to match the open parenthesis in separate patch.
> 2. Adding available functionality for ds1803 driver in separate patch.
> 3. Moving maxim_potentiometer members into ds1803_cfg structure.
> 4. Droping of the INFO_ENABLE channel type.
> 5. Firmware entry with data is used instead of id->driver_data to
>    to retrieve the chip specific data.
>
> Jagath Jog J (7):
>   iio: potentiometer: Alignment to match the open parenthesis
>   iio: potentiometer: Add available functionality
>   iio: potentiometer: Add channel information in device data
>   iio: potentiometer: Change to firmware provided data
>   iio: potentiometer: Add device specific read_raw function
>   iio: potentiometer: Add support for Maxim DS3502
>   dt-bindings: iio: potentiometer: Add Maxim DS3502 in trivial-devices
>
>  .../devicetree/bindings/trivial-devices.yaml  |   2 +
>  drivers/iio/potentiometer/Kconfig             |   6 +-
>  drivers/iio/potentiometer/ds1803.c            | 170 ++++++++++++++----
>  3 files changed, 138 insertions(+), 40 deletions(-)
>
> --
> 2.17.1
>


-- 
With Best Regards,
Andy Shevchenko