Received: by 2002:a25:8b12:0:0:0:0:0 with SMTP id i18csp4720120ybl; Mon, 26 Aug 2019 14:59:28 -0700 (PDT) X-Google-Smtp-Source: APXvYqwRvQ/mAhEEtzpozLKcsCLQQJzE9LQZ48NHlGrIsJCarW9vQTh5EGna40T3SMgc1QZK1m67 X-Received: by 2002:a17:90a:d797:: with SMTP id z23mr22312281pju.43.1566856768698; Mon, 26 Aug 2019 14:59:28 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1566856768; cv=none; d=google.com; s=arc-20160816; b=tYdwkv8JdZ3NLCJ5cKjNxRFu1VcpNWGs10fRSh4IxxGPKToD8uHL0vNIWXWWdcNo6Z O/+r9YOXjlZU8CwGJdO3ubokGcSbiPusQdTN4sDLP9HQO1/w+OzieQKtXpPTUIL7hdLN fHRyjFasxcykrw1wGXUqMGB2yqbtWIftkrBcOSzqOYfX5Fwx1117rc8Q1Cp6yl/0MIf4 hiZr6n52YfRJXWDei8L9LgASRnQtRcUuRiVF7LmzqNcgX8W5WsYnxMcTnN2k7MQulfAA Je5m+PtoNt536AJo1abRc7FXGVJLBMUUI5UsROD1C6emc8g1HwsQMibwDYFFQR9Tb0yT 8XEg== 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=XbqddQO0UmOX0LXBcQIBcdSzYhgNIngmrR5okDh/4fk=; b=ZkoiF35sSF/7WOL74Kjr6q5OIjkY7LWdkoyrVPVZ6d2IR8XT4umDxgIEJ7dsWdkXla dyFcSOJDv0VeHMfT72dCeYi9dmxqBPGCsqDnxop2Fu2M0a5qWhkCZZtl2OjyalMjoA7X ISSVwwgSWbnpKrEabjBqJU7VoPizgmFOS6vAUf0EBdRHrbF1tQI/DTRspWs8+C6fojeR P9w8ou8pGLMp6lijV2wkSejrakVby3P5Q1b/Fpty1JlaK0cMh7el66zcmPUra2AoDOLf mH02rVFgAgjyNHE+omVn/h9o6usFDvbNrHv5hILhy6jN33Va7Jr9FJGnmkEOXpy07zpo svUQ== 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 m6si10718022pgb.367.2019.08.26.14.59.13; Mon, 26 Aug 2019 14:59:28 -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 S1726534AbfHZV60 (ORCPT + 99 others); Mon, 26 Aug 2019 17:58:26 -0400 Received: from muru.com ([72.249.23.125]:58762 "EHLO muru.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725933AbfHZV60 (ORCPT ); Mon, 26 Aug 2019 17:58:26 -0400 Received: from atomide.com (localhost [127.0.0.1]) by muru.com (Postfix) with ESMTPS id AE30580AA; Mon, 26 Aug 2019 21:58:54 +0000 (UTC) Date: Mon, 26 Aug 2019 14:58:22 -0700 From: Tony Lindgren To: Dan Murphy Cc: jacek.anaszewski@gmail.com, pavel@ucw.cz, sre@kernel.org, nekit1000@gmail.com, mpartap@gmx.net, merlijn@wizzup.org, linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v3 1/5] leds: lm3532: Fix brightness control for i2c mode Message-ID: <20190826215822.GY52127@atomide.com> References: <20190820195307.27590-1-dmurphy@ti.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190820195307.27590-1-dmurphy@ti.com> User-Agent: Mutt/1.11.4 (2019-03-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, * Dan Murphy [190820 19:53]: > Fix the brightness control for I2C mode. Instead of > changing the full scale current register update the ALS target > register for the appropriate banks. > > In addition clean up some code errors and random misspellings found > during coding. > > Tested on Droid4 as well as LM3532 EVM connected to a BeagleBoneBlack > > Fixes: e37a7f8d77e1 ("leds: lm3532: Introduce the lm3532 LED driver") > Reported-by: Pavel Machek > Signed-off-by: Dan Murphy > --- > > v3 - Removed register define updates - https://lore.kernel.org/patchwork/patch/1114542/ Looks like starting with this patch in Linux next the LCD on droid4 is so dim it's unreadable even with brightness set to 255. Setting brightness to 0 does blank it completely though. Did something maybe break with the various patch revisions or are we now missing some dts patch? Regards, Tony