Re: [PATCH v2 1/1] w1: Add subsystem kernel public interface
From: Andrew F. Davis
Date: Fri May 26 2017 - 12:31:56 EST
On 05/26/2017 11:13 AM, Evgeniy Polyakov wrote:
>
>
> 25.05.2017, 16:50, "Andrew F. Davis" <afd@xxxxxx>:
>
>>> Why do you have to create a pseudo-platform device driver to connect w1 and power/supply?
>>>
>>> I'm not against creating w1 drivers in different places than drivers/w1, but so far
>>> it was only power drivers which have problem with it (and they easily work it out),
>>> and this rises a flag.
>>
>> We could keep it in w1 if we really wanted, but then things like Kconfig
>> will get difficult to manage (we will jump between menus and have odd
>> dependencies).
>
> One still has to jump between kconfig menus to enable w1 and power devices,
> or to use 'select', nothing really changes.
>
Well, one less step in that we get to drop the platform shim driver, but
I see what you mean.
>> The other w1/slaves seem to mostly be simple EEPROMs and Gauges that
>> would otherwise end up in misc/ so it is fine if they live in w1, but
>> BQ27xxx does have a proper home in power/supplies and its i2c interface
>> is already there, so moving the w1 interface there also makes sense to me.
>>
>>> I would rather move w1 header into include/linux, will it be enough?
>>
>> That's what this patch does, we just also re-organize things a bit so
>> only things that need to be public end up in include/linux. It seems to
>> be all that is needed for my use-case at least.
>
> Ok, lets merge it.
Great, thanks!
>
> My personal note: please drop TI copyright from headers, at least from those which already exist
> and you move them around, it is your work and not TI. It is up to you to put into driver itself.
>
9-5 TI owns everything I touch :) so I just figured I should add it, but
I have no personal problem dropping the copyright notice (actually I
already did this as you requested this in v1).