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=-5.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=unavailable 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 6ED9FC3A59F for ; Mon, 26 Aug 2019 21:58:27 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 468F22184D for ; Mon, 26 Aug 2019 21:58:27 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726182AbfHZV60 (ORCPT ); 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-leds-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-leds@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