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Re: [PATCH v2] extcon: add Maxim MAX3355 driver

From Sergei Shtylyov <sergei.shtylyov@cogentembedded.com>
Newsgroups linux.kernel
Subject Re: [PATCH v2] extcon: add Maxim MAX3355 driver
Date 2015-12-14 23:30 +0100
Message-ID <qFJN0-3NK-7@gated-at.bofh.it> (permalink)
References <qEFiq-2CJ-13@gated-at.bofh.it> <qFq7E-7FC-15@gated-at.bofh.it> <qFFgn-Lk-29@gated-at.bofh.it> <qFJN0-3NK-9@gated-at.bofh.it>
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Hello.

On 12/15/2015 01:21 AM, Rob Herring wrote:

>>>> Maxim  Integrated MAX3355E chip integrates a  charge pump and comparators
>>>> to
>>>> enable a system with an integrated USB OTG dual-role transceiver to
>>>> function
>>>> as  an USB  OTG dual-role device.  In addition  to sensing/controlling
>>>> Vbus,
>>>> the chip also passes thru the ID signal  from the USB  OTG connector.
>>>> On some Renesas boards,  this signal is  just fed into the SoC thru a
>>>> GPIO
>>>> pin --  there's no real  OTG controller, only host and gadget USB
>>>> controllers
>>>> sharing the same USB bus; however, we'd  like to allow host or gadget
>>>> drivers
>>>> to be loaded depending on the cable type,  hence the need for the MAX3355
>>>> extcon driver. The Vbus status signals are also  wired to GPIOs (however,
>>>> we
>>>> aren't currently interested in them),  the OFFVBUS# signal is controlled
>>>> by
>>>> the host controllers, there's  also the SHDN# signal wired to a GPIO, it
>>>> should be driven high for the  normal operation.
>>>
>>>
>>> As multiple people have said, fix the spacing here.
>>
>>
>>     You are the first to complain abou _this_ patch. If you don't have other
>> issues with this driver in which case you should have trimmed the reply at
>> this point), I'd like to keep my spacing as is. Thank you.
>
> Your previous version was not "extcon-usb-gpio: add enable pin
> support"[1] which has now been re-written to be max3355 specific?

    No, the MAX3355 driver pre-dates that version. First there was a driver, 
then I tried to re-use the existing stuff (there was no extcon-usb-gpio at the 
time of writing my driver), then had to return to the separate driver idea...

> "So
> what" and "I'd like to keep my spacing as is" aren't valid reasons.
> Fix it, then I'll look at the rest again.

    I'll consider doing that if you care to explain what's the problem with my 
spacing. TIA.

> Rob

MBR, Sergei

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Thread

[PATCH v2] extcon: add Maxim MAX3355 driver Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2015-12-12 00:30 +0100
  Re: [PATCH v2] extcon: add Maxim MAX3355 driver Rob Herring <robh@kernel.org> - 2015-12-14 02:30 +0100
    Re: [PATCH v2] extcon: add Maxim MAX3355 driver Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2015-12-14 18:40 +0100
      Re: [PATCH v2] extcon: add Maxim MAX3355 driver Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2015-12-14 23:30 +0100
        Re: [PATCH v2] extcon: add Maxim MAX3355 driver Greg KH <greg@kroah.com> - 2015-12-15 00:50 +0100
          Re: [PATCH v2] extcon: add Maxim MAX3355 driver Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2015-12-15 12:30 +0100
            Re: [PATCH v2] extcon: add Maxim MAX3355 driver Geert Uytterhoeven <geert@linux-m68k.org> - 2015-12-15 12:30 +0100
              Re: [PATCH v2] extcon: add Maxim MAX3355 driver Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2015-12-15 13:00 +0100
                Re: [PATCH v2] extcon: add Maxim MAX3355 driver Geert Uytterhoeven <geert@linux-m68k.org> - 2015-12-15 13:20 +0100
            Re: [PATCH v2] extcon: add Maxim MAX3355 driver Greg KH <greg@kroah.com> - 2015-12-15 20:00 +0100
              Re: [PATCH v2] extcon: add Maxim MAX3355 driver Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2015-12-15 20:10 +0100
      Re: [PATCH v2] extcon: add Maxim MAX3355 driver Rob Herring <robh@kernel.org> - 2015-12-14 23:30 +0100
  Re: [PATCH v2] extcon: add Maxim MAX3355 driver Chanwoo Choi <cw00.choi@samsung.com> - 2015-12-15 02:30 +0100
    Re: [PATCH v2] extcon: add Maxim MAX3355 driver Sergei Shtylyov <sergei.shtylyov@cogentembedded.com> - 2015-12-15 20:20 +0100

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