Received: by 2002:a25:ab43:0:0:0:0:0 with SMTP id u61csp1608468ybi; Sun, 16 Jun 2019 08:50:54 -0700 (PDT) X-Google-Smtp-Source: APXvYqzM6wlOk8KKpLeRo3sn8Fa9Cn2e0/2qRsZBMc0fbwXvAMJ5J8EkwHX8b0zQxH7xFraEihVQ X-Received: by 2002:a63:f510:: with SMTP id w16mr42562039pgh.0.1560700254322; Sun, 16 Jun 2019 08:50:54 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1560700254; cv=none; d=google.com; s=arc-20160816; b=S+TF9HUFJR2nYJxZeTSj2Hq0Bq1331GSFdGL2A0jJns2wiwUYY0c/JRdmOTKy3CRIo s+AHT3il0wxQybxaEkxjZ4OxILXrR9x2I7wuVlpN8+ozgQXS7hmr4hN0aQhr6N6/7gMK 44m4Rov89qFpNhoRNH/a3+w5vrt/xXFLAU9Bs3Xt8tAsLx4yAICKGK8UBYEDYvKwqr11 /YoyQxitma2J9aGPmzo+suFDgNxiK0/u84CCitY7AKPx0+FV9SBKwBTjrwIa3bZKvsor AZyeZjn/Pxgs1mjbGnmz3CMQI0Ph6OPEAuc4m5P3hyGntm5zWYGt7URcOwWXz0TwER/U NI6w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=r37Wtn036/ZNE2RQLYD9Z2qmnJz7DbDmkGKC5mOJGpw=; b=Lk7orjeRgLu7ZffH3Aq9gA15VaXhBA7gOROj67T8+F09uExCCWMGB3VOm3tNplu4dy Fff/JqxL4L9sN4Aqk+o2REG2KkrIpp3bMEVBYN8ycbsfwJ3UxQbU4HGl+sOPT/h91fV8 0Vsne7Dz1juHPZZ4Lhp4I8xWOzTWBUxvr4Sy/orwcJVFKL/PQMXBcKMuOHD2qnR46/ig pC2RWSJOkWP26bAmjmcFyDSD79GBdxjCNXQJgoVNLGZ6uTyoO6HjzW1shbEFI59RDSW6 NX+xLPuUaXtcBHuqj2ETkOiajCMGdj6U0T3Hv/eOb5r3MNmZrqRUxlXSQUg/Vv6Fc5/Z uoGA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j6si7781402plk.120.2019.06.16.08.50.39; Sun, 16 Jun 2019 08:50:54 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727331AbfFPPuI (ORCPT + 99 others); Sun, 16 Jun 2019 11:50:08 -0400 Received: from atrey.karlin.mff.cuni.cz ([195.113.26.193]:50375 "EHLO atrey.karlin.mff.cuni.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725895AbfFPPuH (ORCPT ); Sun, 16 Jun 2019 11:50:07 -0400 Received: by atrey.karlin.mff.cuni.cz (Postfix, from userid 512) id 0A0AC801F6; Sun, 16 Jun 2019 17:49:54 +0200 (CEST) Date: Sun, 16 Jun 2019 17:49:34 +0200 From: Pavel Machek To: Alexander Dahl Cc: linux-leds@vger.kernel.org, Dan Murphy , jacek.anaszewski@gmail.com, robh+dt@kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 0/9] Multicolor Framework update Message-ID: <20190616154934.GC24837@xo-6d-61-c0.localdomain> References: <20190523190820.29375-1-dmurphy@ti.com> <55737098.K72IVJ5cDM@ada> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <55737098.K72IVJ5cDM@ada> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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. Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html