From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Murphy Subject: Re: [PATCH v3 0/9] Multicolor Framework update Date: Mon, 17 Jun 2019 08:47:46 -0500 Message-ID: <2a540277-01e3-abb6-f19f-6d52671ae4ce@ti.com> References: <20190523190820.29375-1-dmurphy@ti.com> <55737098.K72IVJ5cDM@ada> <20190616154934.GC24837@xo-6d-61-c0.localdomain> Mime-Version: 1.0 Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20190616154934.GC24837@xo-6d-61-c0.localdomain> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org To: Pavel Machek , Alexander Dahl Cc: linux-leds@vger.kernel.org, jacek.anaszewski@gmail.com, robh+dt@kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: devicetree@vger.kernel.org Hello On 6/16/19 10:49 AM, Pavel Machek wrote: > Hi! > >> Am Donnerstag, 23. Mai 2019, 14:08:11 CEST schrieb Dan Murphy: >>> leds: multicolor: Add sysfs interface definition >>> dt: bindings: Add multicolor class dt bindings documention >>> documention: leds: Add multicolor class documentation >>> dt-bindings: leds: Add multicolor ID to the color ID list >>> leds: Add multicolor ID to the color ID list >>> leds: multicolor: Introduce a multicolor class definition >>> dt: bindings: lp50xx: Introduce the lp50xx family of RGB drivers >>> leds: lp50xx: Add the LP50XX family of the RGB LED driver >>> leds: Update the lp55xx to use the multi color framework >> While not having much experience with the implementation of the LED subsystem, >> I've had a short look at those. Curious question: would it be possible to take >> three gpio-leds and group those together to one multicolor-led? I know at >> least one board, where things are wired up like this, see e.g. >> at91-sama5d27_som1_ek.dts > Probably could be done, but is not really a good match. Multicolor was meant for > LEDs with many brightness levels. Well that is one aspect of the MC FW.  The other aspect was to collate cluster RGB modules into a single LED node as that RGB cluster would inherently display a functional color (ie RGB battery LED, multi-color notification LEDs, Multicolor LED keyboards...) Dan > Pavel