Received: by 2002:a05:6358:11c7:b0:104:8066:f915 with SMTP id i7csp2047917rwl; Thu, 13 Apr 2023 00:30:44 -0700 (PDT) X-Google-Smtp-Source: AKy350acq1ewAWEOOh4QmbuCAe9NrzyNoTEo79MihIN3SwQmhaE2PLbES0pJyu/2AXQWsLuFPGyB X-Received: by 2002:a17:907:a608:b0:94d:8b66:46c6 with SMTP id vt8-20020a170907a60800b0094d8b6646c6mr1626625ejc.2.1681371044103; Thu, 13 Apr 2023 00:30:44 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681371044; cv=none; d=google.com; s=arc-20160816; b=IHae+kgutZv9MbBV8BvqDNZQuBj6i1ZMRWEKKlnpD7S8vj6FnY6tCH+ToSWndKuMwX 4SPzdAIBE0Qiq66cb5333XOZltsLj3xSh6TfCw/nWRTJJNhW5/0vlkeqg0ywsFQYvqeA w162ZNyd3urC3OpMwPWJ1InvwGJrHlzgbzMFTdtCI8dzrBeHM1qdvN3fTSbcXLmjDH4T QFosu+I5bEUxmOgBEjc1CHLzxyETl73dw0TSVKb2dzr67SIbxgoHsWYvOcq010QVO3gK dOwNdupu0Fkm5/N6GXHiflnHbiSxnu1PzVbnZrAOp/1EAUWoDXJiqFaBkaKaNNZnpSZw 3joA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:cc:to:subject :message-id:date:from:in-reply-to:references:mime-version :dkim-signature; bh=Qog+LiocKiPKdyAnYQ2BSo/zSvKs7npCbBpUanq/IZw=; b=eEyaxjrot1+jiyFDybLmw891EHjPXAKDm/5zygsSlPUPemfTBTi42W+LJ6K2gByFCB 2YVvopbBqUOBIjyn09ol9kjNpm4FTjCjKQmHkO0vPJZt80R+RCM8Qb5mWdqXQ+yhSenn 9UCfAoXehHEoVFBnRS/6fJ7EJZosjcjhpwQQZHw9uCO3MtLSEhuh3jZ01PUQU5Vbe1rT AwcwVi9Qaegg8kssWEJVz/FEG9CWhOqlTPsy3yoJfhUnyGmaLiQrRtw8DXfm2k542wss wpyGmgzaaYSMwRjtuUJw3WjxzvMYQagVq+ysnqQZTLTwa1nR2pgTl09Mwlq/aT+0Q0MT MyWQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=iuuIA6m3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id l4-20020a056402124400b004fb6e2b5aacsi1070636edw.582.2023.04.13.00.30.19; Thu, 13 Apr 2023 00:30:44 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=iuuIA6m3; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229937AbjDMH3u (ORCPT + 99 others); Thu, 13 Apr 2023 03:29:50 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43020 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229904AbjDMH3s (ORCPT ); Thu, 13 Apr 2023 03:29:48 -0400 Received: from mail-yb1-xb32.google.com (mail-yb1-xb32.google.com [IPv6:2607:f8b0:4864:20::b32]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 82296116 for ; Thu, 13 Apr 2023 00:29:47 -0700 (PDT) Received: by mail-yb1-xb32.google.com with SMTP id t16so1498179ybi.13 for ; Thu, 13 Apr 2023 00:29:47 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; t=1681370986; x=1683962986; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=Qog+LiocKiPKdyAnYQ2BSo/zSvKs7npCbBpUanq/IZw=; b=iuuIA6m3bCmAllwm3XftWpajWOqZNHJEPSWlBfJ2sdPCtXWI7gtpe2zXumSUbZlBld 6LkiVg2kEhTa0KuwsU8SRy61aG5/to+Zt2Z5HoFbldLevHp+sBYVawKtnp0zkRY6n3mL R7sL0pBm932ajvo+YaXQXXM8o/Q/O8l6feLaYvTAUB0BGdX9g0bzevToV1EnM7aj+oRl DD0plKoDbdZE5XUFwS0VuARCXWv/M4012lv6BgzNJ5KKQ1eAApGJ8mqXjqL+/ASih/4L 5EkkogghhrnRGGP+OY0G6jNYEbwQYXcgPgHuFt7Qcv+MZP2c3gip4NBloydJ64CLRSkV mgOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681370986; x=1683962986; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=Qog+LiocKiPKdyAnYQ2BSo/zSvKs7npCbBpUanq/IZw=; b=IkCKT/wLa9DXlM0NxI0z+TJhm/Cdc0Uz8F4htZRmi2gSGuQMNQxZttVw8QHhPTKUjN 262syg98uLV8gvDZHngq9NG47C+be1i8kSKaVMuq4ByRf1K9ojGA81hZllZlPgAqn1l6 rIhu1wI37oHHRB3t3pxMYxFQ9QMWMFnTqTW5W4yd0kCk8VAj0fPYI9NwQh2eNLzmTduN k2BnzNOqY1D+F8qbTGbFUxYiawRiOEtTV83WY/QiAdO5zm0yHMu+CNF9NhlWayc/dzWZ eb4Z0V9sDC8cAU6XNI6dD/1CO2qlXul6GJ4UupRpP2a9PGWShOa25/exOrmLydR8fR8K +t2g== X-Gm-Message-State: AAQBX9fQd+jE0f/76sbuy+etqeptTW321yV/Uz5dLmHx5/RExqaSgQta 9t/MPrnrWmeHiNcKqPzAiL6UiqzxECDNfeGpBOdtKg== X-Received: by 2002:a25:cfce:0:b0:b75:8ac3:d5da with SMTP id f197-20020a25cfce000000b00b758ac3d5damr684123ybg.4.1681370986751; Thu, 13 Apr 2023 00:29:46 -0700 (PDT) MIME-Version: 1.0 References: <20230412-topic-lenovopanel-v1-0-00b25df46824@linaro.org> <20230412-topic-lenovopanel-v1-3-00b25df46824@linaro.org> In-Reply-To: <20230412-topic-lenovopanel-v1-3-00b25df46824@linaro.org> From: Linus Walleij Date: Thu, 13 Apr 2023 09:29:35 +0200 Message-ID: Subject: Re: [PATCH 3/5] drm/panel: nt36523: Add DCS backlight support To: Konrad Dybcio Cc: Jianhua Lu , Neil Armstrong , Sam Ravnborg , David Airlie , Daniel Vetter , Rob Herring , Krzysztof Kozlowski , Marijn Suijten , linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, Apr 12, 2023 at 9:46=E2=80=AFPM Konrad Dybcio wrote: > This chip supports controlling the backlight via DCS commands, on at > least some panels. Add support for doing so. > > Note this may only concern the NT36523*W* variant. Nobody knows, really, > there's no docs. > > Signed-off-by: Konrad Dybcio Reviewed-by: Linus Walleij Yours, Linus Walleij