From patchwork Thu Jun 9 02:22:17 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: cy_huang X-Patchwork-Id: 581219 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 0497BCCA47A for ; Thu, 9 Jun 2022 02:22:37 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229590AbiFICWd (ORCPT ); Wed, 8 Jun 2022 22:22:33 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45280 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231205AbiFICWc (ORCPT ); Wed, 8 Jun 2022 22:22:32 -0400 Received: from mail-pj1-x1029.google.com (mail-pj1-x1029.google.com [IPv6:2607:f8b0:4864:20::1029]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 894EB7E1E8; Wed, 8 Jun 2022 19:22:31 -0700 (PDT) Received: by mail-pj1-x1029.google.com with SMTP id e9so9659994pju.5; Wed, 08 Jun 2022 19:22:31 -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=nlEuBg8v8joAJ3nTxPPVFu0RND3GlqjDdGfi1BUzhm0=; b=LJmcIVVXNarxPUfq0rfH//BBnhbaZH2jWI5amnGOcwkJlP1CDETkYnGDqkPXyT/in6 2R20GDuhfi8Mvdwzz/hVIxd+d5XD7TGO6dj8Y1h9E+BM12XA8MrixiYcQqXnpNcTUd2C FWU3Lqh+X+AVFPQbIWm3ZjXreXQSeYJ3RIEMusGp+vnyzWUGKsceywjN41TQVOpR/SUl 6bjLPZBCbRPwf1r16aRxZIom5ou8bPWuS6EhOjjf3nSC4O5GYNkITndO3zrplEs8Ls6E 6JDT2CHliZ3u9Icgoun8uP2dXicUoVK2+kqynUrP60LjwCFUc/LmZknTkv0kkAAwEPCA u6wQ== 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=nlEuBg8v8joAJ3nTxPPVFu0RND3GlqjDdGfi1BUzhm0=; b=pQAP95J2aXl2ecqUFWNUb5tq1aBJ9RMvI8hpzDfOvmYCxrV0VA//toh26NCQs67mOO 35qM6wqYsXRCU0Vn//rb/iHLEszXL0QVVBpO1jiM8MuC/D/DvxD/CvwjjmuQjFutozRX c7KVhRLKmRaE9u7BsQtA7uWkZBchOErU+Gz+bkf19FbeM31rBFbUex33/5cyxDhX1IQe z85o6KPEcSGf5+eZuHeFvw82s2RLxTIaGZ/vTHvQlNiQgY3aw5WagNhFy4zGKMKmmuyE TT2McD9ncosJnxtrak8/mvcVWu2+iFRHkUqyvTIrloAR+EsF+b5Bk63j4eaj3u1OZ891 87xw== X-Gm-Message-State: AOAM532+MNKbnbViWLdUaxdSsXY5V9/TXXrpgwYdgo3uURPm9IbA4H1O K+QPcmVU9zhvnkGLclQfxVY= X-Google-Smtp-Source: ABdhPJw00++Rt/yaahJuwvadiTVVY1cXYdUGG5axxtj0mdJqipLC/NYfxJoE1poR3gWa5OtWiVnM0w== X-Received: by 2002:a17:90b:4c8f:b0:1e6:9bf9:1ab8 with SMTP id my15-20020a17090b4c8f00b001e69bf91ab8mr986765pjb.215.1654741350991; Wed, 08 Jun 2022 19:22:30 -0700 (PDT) Received: from localhost.localdomain ([2402:7500:478:d041:804b:4db9:72:b011]) by smtp.gmail.com with ESMTPSA id y22-20020aa78056000000b005183f333721sm15748770pfm.87.2022.06.08.19.22.23 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 08 Jun 2022 19:22:28 -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 v3 0/2] Add the property to make backlight OCP level selectable Date: Thu, 9 Jun 2022 10:22:17 +0800 Message-Id: <1654741339-12756-1-git-send-email-u0084500@gmail.com> X-Mailer: git-send-email 2.7.4 Precedence: bulk List-ID: X-Mailing-List: linux-leds@vger.kernel.org From: ChiYuan Huang This patch series is to add the backlight ocp level property parsing. Since v3 - Refine the description for backlight ocp property. - Use the enum to list the supported value. 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(-)