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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 8281BF3026E for ; Sun, 15 Mar 2026 14:46:12 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 960F910E15F; Sun, 15 Mar 2026 14:46:11 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=gmail.com header.i=@gmail.com header.b="SBLkdRlh"; dkim-atps=neutral Received: from mail-pj1-f54.google.com (mail-pj1-f54.google.com [209.85.216.54]) by gabe.freedesktop.org (Postfix) with ESMTPS id 59C2510E15F for ; Sun, 15 Mar 2026 14:46:10 +0000 (UTC) Received: by mail-pj1-f54.google.com with SMTP id 98e67ed59e1d1-354a18c48b5so3648291a91.1 for ; Sun, 15 Mar 2026 07:46:10 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1773585970; x=1774190770; darn=lists.freedesktop.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=488Hq9Gnkxct0mKIctR4RCCjc0FmYu7caXBMO4q401A=; b=SBLkdRlhP1aLigCBtKNfQSIFh5vPPKTouz1SSEjViOn+8aoXTRy46sUkzDoKVGlEZi KV5a5hCc77FaiGqIe6rg92BFwM+Hnc7AyYWUOP4fiGQmw+8e2KWfWGgw2ivyAj7/Apql RQ4ZQVCAIlOYIbkbUi+qi1rKst+YT30qMRbVMdyfkz2udvxV+4ERoZe8htvGl/aCQ8Fy wG8atkcaRis5TrdYAesc18XYjb209SU4H+7hN3T40xoU0zwYC0BzCzrw6H6iOSCyew0q JjfC6jMuOpC/r2WinxC1386QV3UZUNyMkkVRlPR81zVD9iDvHd1+sUNqWEybcAUjE1BY sRSg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1773585970; x=1774190770; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-gg:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=488Hq9Gnkxct0mKIctR4RCCjc0FmYu7caXBMO4q401A=; b=o0O2x3bRlbAxUEXVGAPKiGFa2WA1KrfKYrScE2nw/yA/W4WOCTrAG8VUn4tk+Aujk8 nW2LrIhgcHBeUexEaYnUxNeL867mQQFkpBEAllt2JQDGEZOeDf2RvEQlvGB5ztkJIzN3 taPZVlFemkabEnKmOjdgh44os84q/0dHdh53Qu6JG6dgixYrt4Eo9Os3dJCaN6bwlXYX Tr3XHNLww6+4C35mvOvwsqwUWe2i8aPxFGDqJc9v2Rt/mZrJWfZ9lgEEc/j5to4wYiPb NfUEuUE6AHRhoVEAPmlkaHV6SFRoeMs0AvoqDygZfEyzJ4URH7j9DJ9K8A3Oxo0fe/jx 4JVA== X-Gm-Message-State: AOJu0Yz+DskzZNbFxjihNyMlDqVEyuB6aEy/HOoRzrPNc1IGGXjtemlg GKFaPy+ktUyWu+vWQfterWFXqhO+hyPVL57tvWtlNiNjjzROfAUCWIce X-Gm-Gg: ATEYQzwsen+tUsk/9RblFtgzts+iij0jfcBGmzTIEo3RCPwn4pbgkct/s7pQPYca6Gw HgN7sS679n1S7DZJXA/7HHvZU1YCStnsBlksNRKRtMtQ6sF2qFsDPYEomS4KD8PmaS1x5xWEKTZ IMtTS3QKCs0o11nhBhTuEVefW6yeTE6ButyaglQ2/YhfLUjkg0a3nqcBfWsxESsz0tAGjOfd1T+ uZRh1P0VByyXhocaabSPI6fD4enUxeYBNCmqsVD9hucMRMLlD2rKCdV8MoxZc+5tzBQ4maaTjfG +l5ieVuf7UAtv/PkremI1fHnDKAtfPSCyKAjqUvVdkJqbyJUXGJYMvyVZsh7eFZXaHjPw/SUbFb ODvFRXC/FGtRBy/KbAEY+L0TKhflyWt8b/4b/axmov19hM3Zz91BSQvnrKJmO1/eyN44dH9nT09 ugcuwAgNPO/afWmLPbYQ== X-Received: by 2002:a17:90b:3b87:b0:359:9073:c368 with SMTP id 98e67ed59e1d1-35a22081e73mr9292412a91.28.1773585969738; Sun, 15 Mar 2026 07:46:09 -0700 (PDT) Received: from nuvole ([109.166.36.159]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-35a02e196fdsm14022887a91.2.2026.03.15.07.46.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 15 Mar 2026 07:46:09 -0700 (PDT) From: Pengyu Luo To: Neil Armstrong , Jessica Zhang , David Airlie , Simona Vetter , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Rob Herring , Krzysztof Kozlowski , Conor Dooley Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Pengyu Luo Subject: [PATCH v2 0/2] drm/panel: Add Himax HX83121A panel driver Date: Sun, 15 Mar 2026 22:45:34 +0800 Message-ID: <20260315144536.515032-1-mitltlatltl@gmail.com> X-Mailer: git-send-email 2.53.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add a driver for panels using the Himax HX83121A Display Driver IC, including support for the BOE/CSOT PPC357DB1-4, found in HUAWEI Matebook E Go series (Gaokun2/3). Signed-off-by: Pengyu Luo --- base-commit: d517cb8cea012f43b069617fc8179b45404f8018 --- Changes in v3: - remove '|' from description (Krzysztof) - drop description for reset-gpios (Krzysztof) - use backlight_enable instead of backlight_update_status to avoid NULL ptr - Link to v2: https://lore.kernel.org/dri-devel/20260305084810.370024-1-mitltlatltl@gmail.com Changes in v2: - fix dt_binding_check (Rob) - use devm_drm_panel_alloc (Neil) - move panels specific chunks before module probe function. (Neil) - fix supply in .c file - do not initialise statics to false - Link to v1: https://lore.kernel.org/dri-devel/20260303115730.9580-1-mitltlatltl@gmail.com Pengyu Luo (2): dt-bindings: display: panel: Add Himax HX83121A drm/panel: Add Himax HX83121A panel driver .../display/panel/himax,hx83121a.yaml | 86 ++ drivers/gpu/drm/panel/Kconfig | 11 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-himax-hx83121a.c | 750 ++++++++++++++++++ 4 files changed, 848 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/himax,hx83121a.yaml create mode 100644 drivers/gpu/drm/panel/panel-himax-hx83121a.c -- 2.53.0