From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id E804AC3F2D0 for ; Fri, 28 Feb 2020 09:34:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B509624695 for ; Fri, 28 Feb 2020 09:34:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726631AbgB1JeJ (ORCPT ); Fri, 28 Feb 2020 04:34:09 -0500 Received: from jabberwock.ucw.cz ([46.255.230.98]:33162 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726538AbgB1JeJ (ORCPT ); Fri, 28 Feb 2020 04:34:09 -0500 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 2D2D71C030F; Fri, 28 Feb 2020 10:34:07 +0100 (CET) Date: Fri, 28 Feb 2020 10:34:06 +0100 From: Pavel Machek To: Greg KH Cc: Jacek Anaszewski , Dan Murphy , Pavel Machek , linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [RESEND PATCH v17 00/17] Multi Color LED Framework Message-ID: <20200228093406.GA27860@amd> References: <42d9687b-b488-22cf-0e9a-ff635b2094e3@ti.com> <20200225101940.GB16252@amd> <20200226125903.GA2800@duo.ucw.cz> <20f6bdd5-e899-aead-8c35-1c3a3d09145f@gmail.com> <20200227105808.GA27003@duo.ucw.cz> <20200227124329.GA994747@kroah.com> <4c273c06-5024-b2d4-c656-b165015090be@ti.com> <96a31ff6-5ecf-05a7-d61f-2804f2488d1b@gmail.com> <20200228074235.GA2900429@kroah.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="2fHTh5uZTiUOsy+g" Content-Disposition: inline In-Reply-To: <20200228074235.GA2900429@kroah.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-leds-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org --2fHTh5uZTiUOsy+g Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > > >> Writing 3 or 4 or 5 numbers all at once in a single sysfs file to > > >> represent a single output should be fine. > > >> thanks, > >=20 > > Thank you for making this clear. > >=20 > > Effectively, the way to go as I see it now is just moving from > > colors directory to channel_intensity and channel_names files. >=20 > Wait, we already have an interface for this and you want to create a > competing one? Why? What's wrong with what you have now? >=20 > Do you have a pointer to the Documentation/ABI/ entries that you have > now that you feel do not work well? No, we don't have ABI for RGB LEDs, but there's well-known proposal on the list Jacek is talking about. We currently handle RGB LED as three separate LEDs, and that does not work well. Best regards, Pavel --=20 DENX Software Engineering GmbH, Managing Director: Wolfgang Denk HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany --2fHTh5uZTiUOsy+g Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAl5Y3o4ACgkQMOfwapXb+vL3SQCaAk4FvW7GSMgA32H3yaDO/wVI AFkAoJeZYvpKBuu2AiwDifDBhEuxySbo =VpMO -----END PGP SIGNATURE----- --2fHTh5uZTiUOsy+g--