linux-kernel - Re: [lm-sensors] [PATCH] hwmon: (max6650) Add support for gpiodef

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Message-ID: <CAOMwXhO525BAJ+ESLaJ-62vkL7mAxLMULuaphE6YVda02beqfg@mail.gmail.com>
Date:	Fri, 22 Nov 2013 17:47:33 +0000
From:	Laszlo Papp <lpapp@....org>
To:	Guenter Roeck <linux@...ck-us.net>
Cc:	Marcus Folkesson <marcus.folkesson@...il.com>, hjk@...sjkoch.de,
	linux-kernel@...r.kernel.org, lm-sensors@...sensors.org
Subject: Re: [lm-sensors] [PATCH] hwmon: (max6650) Add support for gpiodef

On Fri, Nov 22, 2013 at 4:04 PM, Guenter Roeck <linux@...ck-us.net> wrote:
> On Fri, Nov 22, 2013 at 02:50:50PM +0000, Laszlo Papp wrote:
>> On Fri, Nov 22, 2013 at 2:35 PM, Guenter Roeck <linux@...ck-us.net> wrote:
>> > On 11/22/2013 01:23 AM, Laszlo Papp wrote:
>> >>
>> >> Just to clarify: you want to have ./gpio/gpio-max6650.c?
>> >>
>> > No, I never said that. I wanted you to register the gpio pins
>> > with the gpio subsystem. I didn't ask you to write a separate
>> > driver for it.
>> >
>> > Sure, strictly speaking one could write a top level mfd driver
>> > and separate gpio and hwmon drivers, but at least in my opinion
>> > that would be overkill. I also never suggested this; you brought
>> > the term mfd into the discussion.
>>
>> Why is it an overkill to write a separate gpio driver for this, and
>> potentially also for the gpio status register of this particular MAXIM
>> chip?
>>
>> Other gpio drivers in the gpio folder are also short. This would not
>> become long either.
>>
> No one prevents you from writing a separate gpio driver. I will certainly
> not prevent you from doing it. Just don't claim that I requested it.
> Same is true for an mfd driver; I won't prevent you from writing one.
> But don't claim that I told you to do it.

I am not sure if you are trying to claim that with this statement a
separate gpio driver would be acceptable, but it would require a bit
more work, or whether that you would reject such a driver added.
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