Re: Input: add Atmel Atmegaxx captouch driver

From	Grant Grundler <grundler@chromium.org>
Newsgroups	linux.kernel
Subject	Re: Input: add Atmel Atmegaxx captouch driver
Date	2016-05-09 18:50 +0200
Message-ID	<rwWxA-11Z-13@gated-at.bofh.it> (permalink)
References	(1 earlier) <rv5vk-4VB-25@gated-at.bofh.it> <rvu0G-31O-13@gated-at.bofh.it> <rvKf8-2ny-23@gated-at.bofh.it> <rwWnU-WQ-17@gated-at.bofh.it> <rwWnU-WQ-15@gated-at.bofh.it>
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On Mon, May 9, 2016 at 9:29 AM, Dmitry Torokhov
<dmitry.torokhov@gmail.com> wrote:
> On Fri, May 06, 2016 at 11:14:12PM +0800, Daniel Hung-yu Wu wrote:
>> The register set is different, and this chip does not support calibration.
>> The I2C protocol is not the same as well; there is an additional byte
>> indicating data length.
>>
>> Atmega88PA is a general-purpose MCU. In the future, we will add more
>> functionalities, such as firmware upgrade through I2C.
>
> Is it Google who will be maintaining and extending the protocol or
> Atmel? If it is Google then maybe we should switch compat string to
> "google,captouch" or similar.

My understanding was Atmel would extend the protocol to support FW update.
No other extensions are planned.

cheers,
grant

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Input: add Atmel Atmegaxx captouch driver Grant Grundler <grundler@chromium.org> - 2016-05-03 19:20 +0200
  Re: Input: add Atmel Atmegaxx captouch driver Rob Herring <robh@kernel.org> - 2016-05-04 16:00 +0200
    Re: Input: add Atmel Atmegaxx captouch driver Grant Grundler <grundler@chromium.org> - 2016-05-04 18:50 +0200
    Re: Input: add Atmel Atmegaxx captouch driver Grant Grundler <grundler@chromium.org> - 2016-05-05 18:10 +0200
      Re: Input: add Atmel Atmegaxx captouch driver Nicolas Ferre <nicolas.ferre@atmel.com> - 2016-05-06 11:30 +0200
        Re: Input: add Atmel Atmegaxx captouch driver Grant Grundler <grundler@chromium.org> - 2016-05-06 20:30 +0200
        Re: Input: add Atmel Atmegaxx captouch driver Dmitry Torokhov <dmitry.torokhov@gmail.com> - 2016-05-09 18:40 +0200
          Re: Input: add Atmel Atmegaxx captouch driver Grant Grundler <grundler@chromium.org> - 2016-05-09 18:50 +0200

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