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SubjectRe: [PATCH 0/2] Add Updown Counter support for Milbeaut M10V SoC
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Hi Jonathan,

On 2019/03/31 3:36, Jonathan Cameron wrote:
> On Tue, 26 Mar 2019 15:32:34 +0900
> Shinji Kanematsu <kanematsu.shinji@socionext.com> wrote:
>
>> This is a series of patch which adds Updown Counter support on
>> Milbeaut M10V SoC.
>>
>> The Updown Counter counts input pulse signal from external quadrature encoder.
>> It also has input pulse signal counter function.
> Hi Shinji,
>
> Are you aware of the counter subsystem that has been proposed (and
> as far as I am concerned is ready to be merged)?
>
> https://patchwork.kernel.org/project/linux-iio/list/?series=147
> (I think that's the latest version posted)..
> William, perhaps you could give an update?
>
> (bad luck, you are getting popular ;)
>
> I'll take a quick review as it stands, as some issues may carry over.
> I appreciate that it's always unfortunate to try to upstream stuff at the
> same time as a new framework is being developed / upstreamed, but I don't
> intend to take any additional counter drivers into IIO. We just
> end up having to maintain old interfaces in more and more drivers.
>

Thank you for your reply.
I just learned that upstream requires the counter subsystem.
Detailed information was given by William.

Thank you,
Kanematsu

> Thanks,
>
> Jonathan
>
>>
>> Shinji Kanematsu (2):
>> dt-bindings: iio: counter: Add Milbeaut Updown Counter
>> iio: counter: Add support for Milbeaut Updown Counter
>>
>> .../bindings/iio/counter/milbeaut-updown_cnt.txt | 22 ++
>> drivers/iio/counter/Kconfig | 12 +
>> drivers/iio/counter/Makefile | 1 +
>> drivers/iio/counter/milbeaut-updown.h | 38 ++
>> drivers/iio/counter/milbeaut-updown_cnt.c | 385 +++++++++++++++++++++
>> 5 files changed, 458 insertions(+)
>> create mode 100644 Documentation/devicetree/bindings/iio/counter/milbeaut-updown_cnt.txt
>> create mode 100644 drivers/iio/counter/milbeaut-updown.h
>> create mode 100644 drivers/iio/counter/milbeaut-updown_cnt.c
>>
>

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