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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6B577EB8FCD for ; Wed, 6 Sep 2023 13:07:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241077AbjIFNHr (ORCPT ); Wed, 6 Sep 2023 09:07:47 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33852 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S241069AbjIFNHr (ORCPT ); Wed, 6 Sep 2023 09:07:47 -0400 Received: from mail.zeus03.de (www.zeus03.de [194.117.254.33]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7E28A10E2 for ; Wed, 6 Sep 2023 06:07:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=5Rc5 1KKYM2VQU/ABIQd7vOULDm4mUTaH1o7bkoDnXBc=; b=l0zluQVNwKvgiSUva04y ZUWEIAQi1H6F3iD6fEQ9rQNZYMd5AwChG+OTiSu/M9O94Qdas/SDlyGqtNJNjAjR Jp1rpq/cZ6AKXe4x2UAX9SzbRMFXn61uu8twHd5tdNIXLSVdIMd9t4VsY6+HAbv6 xpIypQzGdv5NHiDVZxn5qtfdNlfbeMYRBnJf9x0rE8PGEUx+FT5WmMXoxj6ufOdL jtr5MnYwYq0UygTdQpPqEd3ZOYaY3EWyl0xOzddPHj+Y2TeRfcGGVBx01j31z/BW i666rxvw9zZVr8tyAWfwkU7+acM70U0D/oawnO3AmTHMdVtxu5AZ6IOZKF/Ropta DA== Received: (qmail 2830462 invoked from network); 6 Sep 2023 15:07:40 +0200 Received: by mail.zeus03.de with ESMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 6 Sep 2023 15:07:40 +0200 X-UD-Smtp-Session: l3s3148p1@suycbbAEiDUucrGD Date: Wed, 6 Sep 2023 15:07:39 +0200 From: Wolfram Sang To: Geert Uytterhoeven Cc: linux-renesas-soc@vger.kernel.org, Andi Shyti , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 3/3] i2c: rcar: add FastMode+ support Message-ID: Mail-Followup-To: Wolfram Sang , Geert Uytterhoeven , linux-renesas-soc@vger.kernel.org, Andi Shyti , linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230904135852.12146-1-wsa+renesas@sang-engineering.com> <20230904135852.12146-4-wsa+renesas@sang-engineering.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="FVdGaMsPA8WdSF2P" Content-Disposition: inline In-Reply-To: Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org --FVdGaMsPA8WdSF2P Content-Type: text/plain; charset=us-ascii Content-Disposition: inline > OK do you need rounding for the division of ick and t.bus_freq_hz, > or is the adjustment bij "- (round + 8)" already taking care of that? Unless I overlooked something, it is the latter. The new formula produces the same values for 100 and 400kHz as the old one. > I guess I just don't understand the intended formula here... Ok, needs more documentation then. --FVdGaMsPA8WdSF2P Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmT4eZcACgkQFA3kzBSg KbbJag/+Ks6KCNO+/9qRQcsH51FT9+h/K3iXvDNNgLqKpoda6RaU0Roe9ffXUszQ fu84LLpI8AUImsGUP3NuicW58Vhv4RdiAfREIiJ8TRUIq05BXno30l/AE1fAs1C3 W8UgtiIkHibSfz30ItE8yAa8MUCnaK4XoxHlvAphoTzkx3ufQyjFDP9LmdJno+Ly Tkb9yg8PteY+MVvUskMKf/wJ420OSBFXQL6y0V/4Z07Qb9o9WXXZynvMFeIlfmEK SvSUhfOjm96W2aviVgj2pTuPad3X4F2Ddz5PVvOkPgq2Cy7vSBhNODgY/gkB7+jL OjPJYPugVUsq0GKCx4TZSgZe0kWNpsatuBOznQ50WE3nZS2KHlNopuSrWntl2xt5 MQQMPl6yKmmuE3yYciyEh/w/Q9lmv3uBuMdyFGKX9NVEmR7wVw4X6GcTsvjY2lmo qUA5fhJUkkXagLAD2drG3rKwYqlFSqEYqDQnEnIvRY4bEL/blTmCFibXW6kvnCps a3o0vytmhFq2JIqWPp2pLgtXX7acrzEK+Qf8ATqgya3tiSIbVeMhr4eC3f6KUwgn q103Mv7kpNEhquy90ah3dUC4yxnsQen2TZf+kp/Bmayhu0jcaURhjeARMMEiQY8H QsMo6hmPbjRlCwKFDdz2n/+Hr8rIQUrzNubd2SZn5BAjR54OxYs= =f0CV -----END PGP SIGNATURE----- --FVdGaMsPA8WdSF2P--