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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,URIBL_BLOCKED autolearn=ham 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 842C1C43381 for ; Mon, 18 Mar 2019 11:22:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 574A220857 for ; Mon, 18 Mar 2019 11:22:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726731AbfCRLWr (ORCPT ); Mon, 18 Mar 2019 07:22:47 -0400 Received: from mga14.intel.com ([192.55.52.115]:12796 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725973AbfCRLWr (ORCPT ); Mon, 18 Mar 2019 07:22:47 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga007.jf.intel.com ([10.7.209.58]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 18 Mar 2019 04:22:42 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,493,1544515200"; d="scan'208";a="123597953" Received: from mylly.fi.intel.com (HELO [10.237.72.176]) ([10.237.72.176]) by orsmga007.jf.intel.com with ESMTP; 18 Mar 2019 04:22:40 -0700 Subject: Re: [PATCH] i2c: document the SDA hold time binding To: Andy Shevchenko , Wolfram Sang Cc: linux-i2c@vger.kernel.org, linux-renesas-soc@vger.kernel.org, Alexandre Belloni , Ludovic Desroches References: <20190318103523.GQ9224@smile.fi.intel.com> From: Jarkko Nikula Message-ID: <9eb15177-ce2c-0082-5810-97e41e750bee@linux.intel.com> Date: Mon, 18 Mar 2019 13:22:39 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.5.1 MIME-Version: 1.0 In-Reply-To: <20190318103523.GQ9224@smile.fi.intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-renesas-soc-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-renesas-soc@vger.kernel.org On 3/18/19 12:35 PM, Andy Shevchenko wrote: > On Mon, Feb 11, 2019 at 02:25:15PM +0100, Wolfram Sang wrote: >> The documentation was forgotten when the feature was added. >> >> Fixes: 4717be73c284 ("i2c: core: Parse SDA hold time from firmware") >> Signed-off-by: Wolfram Sang >> --- >> >> To everyone on CC: I want to confirm here that you use the value really for >> t(hd:sta) and not t(hd:dat). I'd be a little confused otherwise... > > I guess in our case it's also t(hd:dat). > The DesignWare specification I have mention only tHD;DAT. -- Jarkko