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 E1A40C43334 for ; Wed, 15 Jun 2022 11:51:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1348205AbiFOLvx (ORCPT ); Wed, 15 Jun 2022 07:51:53 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49764 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1347300AbiFOLvI (ORCPT ); Wed, 15 Jun 2022 07:51:08 -0400 Received: from mail-ed1-x533.google.com (mail-ed1-x533.google.com [IPv6:2a00:1450:4864:20::533]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE54C4AE32; Wed, 15 Jun 2022 04:51:05 -0700 (PDT) Received: by mail-ed1-x533.google.com with SMTP id 25so15703736edw.8; Wed, 15 Jun 2022 04:51:05 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=BlGiQlFBs9Y0ysQYN1E7ZEh7FdwsGrUOirxOgzSRDic=; b=Vh83g9Cg69Mzkod0rYD8INfjqhWynhwdmyIH2T2drWRXicHIm/Zg3YGG63d+leBafL xGaw+JmzVLzue115lu70DpqHF1CLGbhXOx/nvqSZbow8rBBYkHMPawqsD1fZF0p4kx5E rNic7d5yTG//oHbSSw7kIT9wNHBMKfBTijhE54NWL2Maz5qbfTximhYTVn2CmNdPjf1n Rmu6DADdiUO3H6dp777yOpitN+1h5LKQCn15jN1vQ2NRrXZ4qBoGHJfSjCN/ckwiBRaP kUQ4Vtthc5kfFl2hpT+mBhwBQRsA2rO/U+7fFmlWowevA6sHVL8WSeh3LXMLQf/ielYw sj8Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=BlGiQlFBs9Y0ysQYN1E7ZEh7FdwsGrUOirxOgzSRDic=; b=NaxT/iMYg7VMTenz0BYG30yDUSQMhHyisCFK6ufUQoKzSkJqtp5wCF2ZalZNoiwkZc ftcX5deaoGxgq613y/A6Ez6ZSbPuC6+o+yPyIGIKtSa1n8vCnDbjPPgdf7QHwStPIf4m GpwSW4Uek9SgbpzLcCeHvb7Ul8kVJza7yfEUFnGdnQ9hHfSr5PsoMDxm8O9xZJB+sZSJ 5455uxS7J/iOQkdhNRMBZY+ylRpsa86g8HLj9PMDDOkkw8C7c48UySTMVmkHF6HjK2Bd zPdOoGV+QYo8nCGx+eTPO/xU/Vxm1ONQd6VIKxktEe3fMXPS8GP+CljvhTR2oPhzpxSL q80Q== X-Gm-Message-State: AOAM530HSTmBXckzT4/Bn00aRbhReOakuP8M3MxAk4rZXpWr9DbpbdUy nErm46mPAlB0AV8PKCtqwiFwavidOV51+w== X-Google-Smtp-Source: ABdhPJz9S9PWBAk8rH7sYkTGOj+ge72aDAqj13TtYIlCQj7iYKKydxgnkmOGK52xGlgpxS2z7m+aHA== X-Received: by 2002:a05:6402:40c6:b0:42f:9ff8:62f8 with SMTP id z6-20020a05640240c600b0042f9ff862f8mr12180177edb.95.1655293864380; Wed, 15 Jun 2022 04:51:04 -0700 (PDT) Received: from linuxdev2.toradex.int (31-10-206-125.static.upc.ch. [31.10.206.125]) by smtp.gmail.com with ESMTPSA id t6-20020a17090616c600b00715a02874acsm4561158ejd.35.2022.06.15.04.51.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Jun 2022 04:51:03 -0700 (PDT) From: Max Krummenacher To: max.krummenacher@toradex.com Cc: Fabio Estevam , Krzysztof Kozlowski , NXP Linux Team , Pengutronix Kernel Team , Rob Herring , Sascha Hauer , Shawn Guo , devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 17/18] ARM: dts: imx6q-apalis: backlight pwm: Adapt brightness steps Date: Wed, 15 Jun 2022 13:50:05 +0200 Message-Id: <20220615115006.45672-18-max.oss.09@gmail.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20220615115006.45672-1-max.oss.09@gmail.com> References: <20220615115006.45672-1-max.oss.09@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Max Krummenacher Adapt the brightness steps as the backlight doesn't light up for very low duty cycles. Signed-off-by: Max Krummenacher --- (no changes since v1) arch/arm/boot/dts/imx6qdl-apalis.dtsi | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi index c134e71f2a09..1144e4d106f0 100644 --- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi +++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi @@ -20,8 +20,8 @@ backlight: backlight { compatible = "pwm-backlight"; - brightness-levels = <0 4 8 16 32 64 128 255>; - default-brightness-level = <6>; + brightness-levels = <0 45 63 88 119 158 203 255>; + default-brightness-level = <4>; enable-gpios = <&gpio3 13 GPIO_ACTIVE_HIGH>; pinctrl-names = "default"; pinctrl-0 = <&pinctrl_gpio_bl_on>; -- 2.20.1