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From: Florian Vaussard <florian.vaussard@gmail.com>
To: Jacek Anaszewski <jacek.anaszewski@gmail.com>,
	Pavel Machek <pavel@ucw.cz>
Cc: devicetree@vger.kernel.org, Richard Purdie <rpurdie@rpsys.net>,
	Jacek Anaszewski <j.anaszewski@samsung.com>,
	Rob Herring <robh+dt@kernel.org>,
	Mark Rutland <mark.rutland@arm.com>,
	linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org,
	Florian Vaussard <florian.vaussard@heig-vd.ch>
Subject: Re: [PATCH v3 1/2] leds: ncp5623: Add device tree binding documentation
Date: Wed, 28 Sep 2016 12:04:34 +0200	[thread overview]
Message-ID: <a1bc95d5-a460-b4c7-5392-93fda0cc4f7a@gmail.com> (raw)
In-Reply-To: <bd220063-5c66-c428-738f-0eeb5f4f0bc7@gmail.com>

Hello Jacek,

Le 24. 09. 16 à 21:06, Jacek Anaszewski a écrit :
> On 09/24/2016 01:58 PM, Pavel Machek wrote:
>> Hi!
>>
>>> +Example
>>> +=======
>>> +
>>> +led1: ncp5623@38 {
>>> +    #address-cells = <1>;
>>> +    #size-cells = <0>;
>>> +    compatible = "onnn,ncp5623";
>>> +    reg = <0x38>;
>>> +    onnn,led-iref-microamp = <10>;
>>> +
>>> +    led1r@0 {
>>> +        label = "ncp:power:red";
>>> +        linux,default-trigger = "default-on";
>> ...
>>> +    led1b@1 {
>>> +        label = "ncp:power:blue";
>>> +        reg = <1>;
>>
>> Actually... the three LEDs are packaged such as this is one colorful
>> light to the user, right? Some day we'll need to group them, so that
>> kernel can automatically tell this is one led, and probably add extra
>> attributes, such as values that produce white light.
> 
> We could try out the trigger approach we discussed few months ago.
> Unfortunately I currently don't have enough time to propose the
> implementation. Probably this work could be done on the occasion of
> addition of RGB LED class driver like this, if the author had free
> bandwidth for that.
> 

Unfortunately my bandwidth is pretty well used at the moment :)

Best regards,
Florian

  reply	other threads:[~2016-09-28 10:04 UTC|newest]

Thread overview: 15+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-09-16 11:34 [PATCH v3 0/2] leds: Add driver for NCP5623 3-channel I2C LED driver Florian Vaussard
2016-09-16 11:34 ` [PATCH v3 1/2] leds: ncp5623: Add device tree binding documentation Florian Vaussard
     [not found]   ` <1474025672-5040-2-git-send-email-florian.vaussard-EWQkb/GNqlFyDzI6CaY1VQ@public.gmane.org>
2016-09-23 17:29     ` Rob Herring
2016-09-24 11:58     ` Pavel Machek
2016-09-24 19:06       ` Jacek Anaszewski
2016-09-28 10:04         ` Florian Vaussard [this message]
2016-09-28 10:02       ` Florian Vaussard
2016-09-28 10:58         ` Pavel Machek
     [not found] ` <1474025672-5040-1-git-send-email-florian.vaussard-EWQkb/GNqlFyDzI6CaY1VQ@public.gmane.org>
2016-09-16 11:34   ` [PATCH v3 2/2] leds: Add driver for NCP5623 3-channel I2C LED driver Florian Vaussard
     [not found]     ` <1474025672-5040-3-git-send-email-florian.vaussard-EWQkb/GNqlFyDzI6CaY1VQ@public.gmane.org>
2016-09-18 18:20       ` Jacek Anaszewski
     [not found]         ` <d6dfc1aa-941d-fdbb-5fda-74c85b571bc5-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-09-24 12:00           ` Pavel Machek
2016-09-24 18:45             ` Jacek Anaszewski
2016-09-29 16:18           ` Florian Vaussard
     [not found]             ` <4990cd83-ae67-aec4-ae8b-4d0db3cbc9fe-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
2016-09-29 17:13               ` Florian Vaussard
2016-09-30 21:00             ` Jacek Anaszewski

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