From patchwork Wed Jun 8 08:41:12 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: cy_huang X-Patchwork-Id: 580438 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 AA4BBC43334 for ; Wed, 8 Jun 2022 09:19:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233062AbiFHJTj (ORCPT ); Wed, 8 Jun 2022 05:19:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54824 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235251AbiFHJTL (ORCPT ); Wed, 8 Jun 2022 05:19:11 -0400 Received: from mail-pj1-x1031.google.com (mail-pj1-x1031.google.com [IPv6:2607:f8b0:4864:20::1031]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DC355224462; Wed, 8 Jun 2022 01:41:27 -0700 (PDT) Received: by mail-pj1-x1031.google.com with SMTP id q12-20020a17090a304c00b001e2d4fb0eb4so23139723pjl.4; Wed, 08 Jun 2022 01:41:27 -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; bh=kCNBdcO4eoFOVjLRvT8Z2N/y1O53eJhJcKUq651+9sk=; b=bit2wIiyAJxn1s5PrPmVxVa8L9FFb163p3AmfXkmDPgZQYMURTcFenjrXsCY6NqSIk PuvsU+AvCWlaah1oVCI6b9yYDqT97QUVSyOR70IWJY/d13pMB/XZJvB76UP2u5QThVoY yBXPWMS26gx8it4G2E15Cd0h5p4svWGSkUmHsXsfdcnWC3q5d9LPuD0qSmHAUsKmoMIU yFyA/3sGyyWT6jzcGsluJRxxuZz/muWnFyNnhxCcWmr5jeOhaKqpURTed5MuU023P383 RBl4eQveJrM4024P+PAcQFeOrVMQBOj9431ZkTk+gCxdDOA58rpSDyDzbrwK4/MzDPs+ 4dmA== 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; bh=kCNBdcO4eoFOVjLRvT8Z2N/y1O53eJhJcKUq651+9sk=; b=Of9T1oW80zJUx33bI+k5wrdHzz910ZJ3lu22CO4SqGmGNb2Btm4KjVPqYBPFtedrL5 nOMfdvebywfDmi9hRp7CtyG4JvhVI0XJgXlYjSsmfPnJ5inoDgzq5q0ArjnNPYNTiDyO Wj+xvYZRq8CxLbogU0LyKQaOhMUz11Li/baaOUTqtYpZe6mwLKZxLOZ+jQhoPL9Kud1J ixvSAZyaWNKZZLOKoRNVVhCJseVBAHsSzw8d3bLk+GCfScBfsrwnfKKKyxNlEkROMUHx fzyKLlnGFclvtjyT+kopc2l8OTahnxphyNcjhcBwt3SkCriVEeIatLI2+Z25hs/07cXJ jphA== X-Gm-Message-State: AOAM533VUc3pe0nktG5FvcCuA2+C28GVgMW7TEelaNJc///0ry32HH6b 1idOM9LiJAhRKEvX6rozv7/2t8wReG8X1g== X-Google-Smtp-Source: ABdhPJwNcbYcVlZIhaeCGBxYyO+6ciZc90nZSC52cPCGgsTAQa8jbSACg9+m6+RlipHxUBy8lvwUXg== X-Received: by 2002:a17:90a:4291:b0:1e2:92f3:20d1 with SMTP id p17-20020a17090a429100b001e292f320d1mr36261288pjg.163.1654677687268; Wed, 08 Jun 2022 01:41:27 -0700 (PDT) Received: from localhost.localdomain ([2402:7500:479:837b:38ad:1ae9:1239:b178]) by smtp.gmail.com with ESMTPSA id q4-20020a170902f34400b0015e8d4eb263sm13902217ple.173.2022.06.08.01.41.18 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 08 Jun 2022 01:41:25 -0700 (PDT) From: cy_huang To: robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, lee.jones@linaro.org, daniel.thompson@linaro.org, jingoohan1@gmail.com Cc: pavel@ucw.cz, deller@gmx.de, cy_huang@richtek.com, lucas_tsai@richtek.com, devicetree@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-leds@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 0/2] Add the property to make backlight OCP level selectable Date: Wed, 8 Jun 2022 16:41:12 +0800 Message-Id: <1654677674-15417-1-git-send-email-u0084500@gmail.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org From: ChiYuan Huang This patch series is to add the backlight ocp level property parsing. Since v2: - change the property name from the register style 'richtek,bled-ocp-cel' to 'richtek,bled-ocp-microamp'. - Use the clamp and roundup to get the ovp level selector. ChiYuan Huang (2): dt-bindings: backlight: rt4831: Add the new ocp level property backlight: rt4831: Apply ocp level from devicetree .../leds/backlight/richtek,rt4831-backlight.yaml | 5 ++++ drivers/video/backlight/rt4831-backlight.c | 33 +++++++++++++++++++++- 2 files changed, 37 insertions(+), 1 deletion(-)