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 89E8CC433EF for ; Wed, 11 May 2022 12:09:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237778AbiEKMJ6 (ORCPT ); Wed, 11 May 2022 08:09:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49416 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242003AbiEKMJE (ORCPT ); Wed, 11 May 2022 08:09:04 -0400 Received: from mail-ed1-x530.google.com (mail-ed1-x530.google.com [IPv6:2a00:1450:4864:20::530]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 57CBFAE25C; Wed, 11 May 2022 05:07:13 -0700 (PDT) Received: by mail-ed1-x530.google.com with SMTP id ba17so2297645edb.5; Wed, 11 May 2022 05:07:13 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=WxIW6h+xypAi4uHDqYvQlCn4iNNtT8TT6Dj5XI5z4OU=; b=BYsmLskVQcQq1JrIuIh0lbybwd4wvw3AxfFgZwoIOb9Kfg49kFYYrMMRAsILkrzJR2 6U5jdwFR4sI4lF247mjUQwpqKUn39/qAMhc8E3YACJ0hej990YaAXH3YMijT/Zqhiumt OzjGQqypHYptOJhZCXdjLNh016MTDQ3s8jidBXe2BscJNI/SQpRemeyrGbNYV7rhsM4u 3btjTtjYGbIl5DrUVc67yYW/PHjmWS6B9VF//IPCOCXEG9msVTzOezlo/Ok2kNv8A061 gzjkaKfEyRZnEG/du/EsIsRPXFCkdjj8T5PGct69qTtL6MTjO1nVC53KRP6hlLi3jMWI U+Cg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=WxIW6h+xypAi4uHDqYvQlCn4iNNtT8TT6Dj5XI5z4OU=; b=VMgOjR30ybHY8mOFIH/WpeUkG57bFztYGyRBYWpcJz44DBgSVA8Gos3Y7n1690KhEt ZxcO4H5YuzDSmz+2jlVny3TE3T319/oej0nWeGycURQ3FNWxXQoR6bxqj/1tGlLieTnW 4d9jCSWdJtyBcMmx7Xf//rV38Aj92w1ZoNfyeXOl/MosOQvoPrWNjxYUriS3iXXYZyg5 freQ2joFOBU9HFh2u/3HUxzVGL4Eu6jlDg1igZfVuHb2DAgMiDmtOgxO6gltjSCWcPRc Y+L7kbSf9RQspcPDwMnG9oI+RCSoYuKg9W9peLq6u4nC3u15fAvh4lRFB451MfA++9L4 xg+g== X-Gm-Message-State: AOAM530m5WcmwdWk8f+KMD49RjaJFhZLNO2z0YzdGn8HEefJjMmZbp54 VrpF4s/GUdoEHtOWZJ1Pvc/svpfu+5dB8BPwv6Q= X-Google-Smtp-Source: ABdhPJyn+VJrijVJhyhzoNEW2S+P5R27VeDdu+EvF6J2TEhGsMmoFt/teFNVb7+OcOyZ3maH8Pxbd5aYmLdapKwnYcA= X-Received: by 2002:a05:6402:34d6:b0:427:cc9d:a130 with SMTP id w22-20020a05640234d600b00427cc9da130mr28447655edc.356.1652270831846; Wed, 11 May 2022 05:07:11 -0700 (PDT) MIME-Version: 1.0 References: <20220511115911.54960-1-max.oss.09@gmail.com> <20220511115911.54960-4-max.oss.09@gmail.com> In-Reply-To: <20220511115911.54960-4-max.oss.09@gmail.com> From: Fabio Estevam Date: Wed, 11 May 2022 09:06:59 -0300 Message-ID: Subject: Re: [PATCH v2 3/4] ARM: dts: imx6qdl-colibri: backlight pwm: Simplify inverted backlight To: Max Krummenacher Cc: Max Krummenacher , Krzysztof Kozlowski , NXP Linux Team , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , "moderated list:ARM/FREESCALE IMX / MXC ARM ARCHITECTURE" , linux-kernel Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: devicetree@vger.kernel.org On Wed, May 11, 2022 at 8:59 AM Max Krummenacher wrote: > backlight: backlight { > compatible = "pwm-backlight"; > - brightness-levels = <0 127 191 223 239 247 251 255>; > - default-brightness-level = <1>; > + brightness-levels = <0 4 8 16 32 64 128 255>; > + default-brightness-level = <6>; In this patch, you are still changing the brightness levels + passing the polarity. I would suggest that this patch only touches the PWM polarity. The next patch could fix the brightness levels.