Linux-LEDs Archive mirror
 help / color / mirror / Atom feed
From: Lee Jones <lee@kernel.org>
To: Abdel Alkuor <alkuor@gmail.com>
Cc: "Pavel Machek" <pavel@ucw.cz>, "Rob Herring" <robh+dt@kernel.org>,
	"Krzysztof Kozlowski" <krzysztof.kozlowski+dt@linaro.org>,
	"Conor Dooley" <conor+dt@kernel.org>,
	"Lukas Bulwahn" <lukas.bulwahn@gmail.com>,
	"Jean-Jacques Hiblot" <jjhiblot@traphandler.com>,
	"ChiYuan Huang" <cy_huang@richtek.com>,
	"André Apitzsch" <git@apitzsch.eu>,
	"Alice Chen" <alice_chen@richtek.com>,
	"Jacek Anaszewski" <jacek.anaszewski@gmail.com>,
	"ChiaEn Wu" <chiaen_wu@richtek.com>,
	linux-kernel@vger.kernel.org, linux-leds@vger.kernel.org,
	devicetree@vger.kernel.org
Subject: Re: [PATCH 2/2] leds: Add NCP5623 multi-led driver
Date: Fri, 23 Feb 2024 16:20:42 +0000	[thread overview]
Message-ID: <20240223162042.GJ1666215@google.com> (raw)
In-Reply-To: <Zci9xE5uHRJGMg5q@primary>

On Sun, 11 Feb 2024, Abdel Alkuor wrote:

> On Thu, Feb 08, 2024 at 01:01:15PM +0000, Lee Jones wrote:
> > On Sat, 03 Feb 2024, Abdel Alkuor wrote:
> >
> Hi Lee,
> 
> Please check the inline comment. All other comments will be addressed
> in v2.
> 
> > > +What:		/sys/class/leds/<led>/dim_step
> > 
> > The step principle seems a bit arbitrary.
> > 
> > Why not provide the time directly?
> > 
> > dim_step_delay?
> > 
> > I already see documentation for risetime and falltime.
> > 
> > Perhaps that will omit the need for both direction and step?
> >
> I'm going to drop off both and use risetime and falltime. That being
> said, the documented risetime and falltime for lm3533 use steps instead of
> entering the time directly. This is my first time doing this, should I document
> risetime/falltime in sysfs-class-led-multicolor-driver-ncp5623? or should
> I update risetime/falltime in sysfs-class-led-driver-lm3533 to reflect
> risetime/falltime for ncp5623?

Keep them separate please.

> > > +Date:		Feb 2024
> > > +KernelVersion:	6.8
> > > +Contact:	Abdel Alkuor <alkuor@gmail.com>
> > > +Description:
> > > +		Set gradual dimming time.
> > > +
> > > +		==== ======== ==== ======== ==== ========
> > > +		Step Time(ms) Step Time(ms) Step Time(ms)
> > > +		0     0       11   88       22   176
> > > +		1     8       12   96       23   184
> > > +		2     16      13   104      24   192
> > > +		3     24      14   112      25   200
> > > +		4     32      15   120      26   208
> > > +		5     40      16   128      27   216
> > > +		6     48      17   136      28   224
> > > +		7     56      18   144      29   232
> > > +		8     64      19   152      30   240
> > > +		9     72      20   160      31   248
> > > +		10    80      21   168
> > > +		==== ======== ==== ======== ==== ========
> 
> Thanks,
> Abdel

-- 
Lee Jones [李琼斯]

  reply	other threads:[~2024-02-23 16:20 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-03 17:58 [PATCH 1/2] dt: bindings: leds: Add NCP5623 multi-LED Controller Abdel Alkuor
2024-02-03 17:58 ` [PATCH 2/2] leds: Add NCP5623 multi-led driver Abdel Alkuor
2024-02-08 13:01   ` Lee Jones
2024-02-11 12:29     ` Abdel Alkuor
2024-02-23 16:20       ` Lee Jones [this message]
2024-02-13  9:18   ` Pavel Machek
2024-02-17 21:49     ` Abdel Alkuor
2024-02-05  8:39 ` [PATCH 1/2] dt: bindings: leds: Add NCP5623 multi-LED Controller Krzysztof Kozlowski

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=20240223162042.GJ1666215@google.com \
    --to=lee@kernel.org \
    --cc=alice_chen@richtek.com \
    --cc=alkuor@gmail.com \
    --cc=chiaen_wu@richtek.com \
    --cc=conor+dt@kernel.org \
    --cc=cy_huang@richtek.com \
    --cc=devicetree@vger.kernel.org \
    --cc=git@apitzsch.eu \
    --cc=jacek.anaszewski@gmail.com \
    --cc=jjhiblot@traphandler.com \
    --cc=krzysztof.kozlowski+dt@linaro.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=linux-leds@vger.kernel.org \
    --cc=lukas.bulwahn@gmail.com \
    --cc=pavel@ucw.cz \
    --cc=robh+dt@kernel.org \
    /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 read-only IMAP folder(s) and NNTP newsgroup(s).