linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Andy Shevchenko <andy.shevchenko@gmail.com>
To: Rob Herring <robh@kernel.org>
Cc: Chris Packham <chris.packham@alliedtelesis.co.nz>,
	andy@kernel.org,  geert@linux-m68k.org,
	krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org,
	 andrew@lunn.ch, gregory.clement@bootlin.com,
	sebastian.hesselbarth@gmail.com,  ojeda@kernel.org,
	tzimmermann@suse.de, javierm@redhat.com, robin@protonic.nl,
	 lee@kernel.org, pavel@ucw.cz, devicetree@vger.kernel.org,
	 linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org,
	 linux-arm-kernel@lists.infradead.org
Subject: Re: [PATCH v2 2/4] dt-bindings: auxdisplay: Add bindings for generic 7 segment LED
Date: Wed, 28 Feb 2024 16:57:42 +0200	[thread overview]
Message-ID: <CAHp75VfW0Q7At+JnyWGXP3d=2dfWADRiQ-Z97B2JcZio3A_tyw@mail.gmail.com> (raw)
In-Reply-To: <20240228140423.GA3307293-robh@kernel.org>

On Wed, Feb 28, 2024 at 4:04 PM Rob Herring <robh@kernel.org> wrote:
> On Wed, Feb 28, 2024 at 10:22:42AM +1300, Chris Packham wrote:

...

> > +  segment-gpios:
> > +    description:
> > +      An array of GPIOs one per segment.
> > +    minItems: 7
>
> How does one know which GPIO is which segment?

I believe we need just to agree on this. Since anybody can shuffle
GPIOs in the DT, there is no need to support arbitrary orders. And
naturally 'a' is bit 0, 'g' is bit 6, 'dp' bit 7 if present.

-- 
With Best Regards,
Andy Shevchenko

  reply	other threads:[~2024-02-28 14:58 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-27 21:22 [PATCH v2 0/4] auxdisplay: 7 segment LED display Chris Packham
2024-02-27 21:22 ` [PATCH v2 1/4] auxdisplay: Add 7 segment LED display driver Chris Packham
2024-02-27 22:13   ` Randy Dunlap
2024-02-27 23:56   ` Andy Shevchenko
2024-02-27 21:22 ` [PATCH v2 2/4] dt-bindings: auxdisplay: Add bindings for generic 7 segment LED Chris Packham
2024-02-27 22:19   ` Rob Herring
2024-02-28  0:03   ` Andy Shevchenko
2024-02-28  1:53     ` Chris Packham
2024-02-28 17:22       ` Andy Shevchenko
2024-02-28 14:04   ` Rob Herring
2024-02-28 14:57     ` Andy Shevchenko [this message]
2024-02-29  9:23       ` Geert Uytterhoeven
2024-02-29 10:42         ` Andy Shevchenko
2024-02-28 20:01     ` Chris Packham
2024-02-29  9:24       ` Geert Uytterhoeven
2024-02-29 10:44         ` andy
2024-02-27 21:22 ` [PATCH v2 3/4] ARM: dts: marvell: Add 7 segment LED display on x530 Chris Packham
2024-02-28  0:12   ` Andy Shevchenko
2024-02-27 21:22 ` [PATCH v2 4/4] ARM: dts: marvell: Indicate USB activity " Chris Packham
2024-02-28  0:09   ` Andy Shevchenko
2024-02-28  1:11     ` Chris Packham
2024-02-28  0:05 ` [PATCH v2 0/4] auxdisplay: 7 segment LED display Andy Shevchenko
2024-02-28  0:25   ` Chris Packham
2024-02-28 18:45     ` Andy Shevchenko

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAHp75VfW0Q7At+JnyWGXP3d=2dfWADRiQ-Z97B2JcZio3A_tyw@mail.gmail.com' \
    --to=andy.shevchenko@gmail.com \
    --cc=andrew@lunn.ch \
    --cc=andy@kernel.org \
    --cc=chris.packham@alliedtelesis.co.nz \
    --cc=conor+dt@kernel.org \
    --cc=devicetree@vger.kernel.org \
    --cc=geert@linux-m68k.org \
    --cc=gregory.clement@bootlin.com \
    --cc=javierm@redhat.com \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=lee@kernel.org \
    --cc=linux-arm-kernel@lists.infradead.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-leds@vger.kernel.org \
    --cc=ojeda@kernel.org \
    --cc=pavel@ucw.cz \
    --cc=robh@kernel.org \
    --cc=robin@protonic.nl \
    --cc=sebastian.hesselbarth@gmail.com \
    --cc=tzimmermann@suse.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).