Received: by 2002:a05:6a10:8395:0:0:0:0 with SMTP id n21csp650293pxh; Tue, 9 Nov 2021 16:51:03 -0800 (PST) X-Google-Smtp-Source: ABdhPJyfsDHmOrpVBic3bc4C05BfPLRJ/mH7RPzPL3bImRNf19gu6ooHP8t3ZK2ScNpJdT3fEJyH X-Received: by 2002:a05:6e02:1521:: with SMTP id i1mr8630466ilu.101.1636505463465; Tue, 09 Nov 2021 16:51:03 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1636505463; cv=none; d=google.com; s=arc-20160816; b=sv5bJHTiFlu+9rhXhaL5avCevTkDjHLgdm3dUuEx3hoJzVT06h+CHlU0xm1zk7Pmpd 5HFj4OEWobo7eZcL5sMQiaRJWIqkEieqOSl3fqc5SHuzXVqQ3+Wewd7FSLZL0f9qsRuD CkkdHxLcpBBeNxyeWfgjOv00nN21sa4/mWHlXKoAB/HDOh2gEqmL7Z4bKJ+XneKZJ43K C6bqAvst4Rafha20gyn0gAGuFzWGHhCg7WfX1yDRU3OsQY31RGzWNMJljLwNUtr6qLXG eApCNJ89XWgBqZmdPJDzdjT9u1dE8lxCN6TmLITdJ1CBDrefsDyYgege+kTAssU3XL+h u55Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:user-agent:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date; bh=OuJDMx+kYAlgchi+HD7KjaYnsbG9YcEbm3CYzVUvzVM=; b=j053XowVLhsJ/N/Yccqere0JWqf1U9FADsk6tmUN8FVdY1hTfHBTEbnNjDyqtgp//6 Bm1S36Y/rGDqL4YL2PZUeGlJHBbnK3chr3whrQuq5L4CeQjfMG5keyxMYU5Nj8IRHz5z fjDupXZhheoLCqYAcXtHQCITclZb04MeFw2xntiJne25/VJYIsU3F7+AgspT5J5oAqCx 9vO7z3wkQsVQfEvWrDk1ad5n0yG3yPN5bCenvJ0UEH7a4MUzAdKx54OekKvFS25vrEF5 1JhprEBGz89gRgXWE7FjSsLFV35fPIc3xDRB/Lp8SeF1YGlmoeEIYhwJVffce9B/HC8D oInw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id n17si35143580ilt.86.2021.11.09.16.50.50; Tue, 09 Nov 2021 16:51:03 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231932AbhKIXcJ (ORCPT + 97 others); Tue, 9 Nov 2021 18:32:09 -0500 Received: from jabberwock.ucw.cz ([46.255.230.98]:55248 "EHLO jabberwock.ucw.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231825AbhKIXcI (ORCPT ); Tue, 9 Nov 2021 18:32:08 -0500 Received: by jabberwock.ucw.cz (Postfix, from userid 1017) id 7834B1C0B80; Wed, 10 Nov 2021 00:29:19 +0100 (CET) Date: Wed, 10 Nov 2021 00:29:17 +0100 From: Pavel Machek To: Florian Eckert Cc: robh+dt@kernel.org, Eckert.Florian@googlemail.com, linux-leds@vger.kernel.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 0/2] leds: Add KTD20xx RGB LEDs driver from Kinetic Message-ID: <20211109232917.GA26764@amd> References: <20211109100822.5412-1-fe@dev.tdt.de> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="XsQoSWH+UP9D9v3l" Content-Disposition: inline In-Reply-To: <20211109100822.5412-1-fe@dev.tdt.de> User-Agent: Mutt/1.5.23 (2014-03-12) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --XsQoSWH+UP9D9v3l Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi! > Introduce the KTD2061/58/59/60 RGB LEDs driver. The difference in these > parts are the address number on the I2C bus the device is listen on. >=20 > All KT20xx device could control up to 12 LEDs. The chip can be operated > in two variants. >=20 > Florian Eckert (2): > leds: ktd20xx: Add the KTD20xx family of the RGB LEDs driver from > Kinetic > dt: bindings: KTD20xx: Introduce the ktd20xx family of RGB drivers That's... not a nice piece of hardware. We'll want dt changes first, driver next please. If this uses non-standard interface, it will need to be documented. But I would like to understand the limitations first. Do you have actual device where this is used? Best regards, Pavel --=20 http://www.livejournal.com/~pavelmachek --XsQoSWH+UP9D9v3l Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iEYEARECAAYFAmGLBE0ACgkQMOfwapXb+vIwjwCfUaNP3zYETY01eMZ8NjAolH5r riAAnijD4dSTzDnmBgW7O6RKB0dVJIie =ig8L -----END PGP SIGNATURE----- --XsQoSWH+UP9D9v3l--