From patchwork Sun Apr 16 13:16:30 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Artur Weber X-Patchwork-Id: 13213373 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 557A8C77B70 for ; Mon, 17 Apr 2023 07:22:22 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 658F810E396; Mon, 17 Apr 2023 07:22:21 +0000 (UTC) Received: from mail-ed1-x532.google.com (mail-ed1-x532.google.com [IPv6:2a00:1450:4864:20::532]) by gabe.freedesktop.org (Postfix) with ESMTPS id 60B6710E101 for ; Sun, 16 Apr 2023 13:16:41 +0000 (UTC) Received: by mail-ed1-x532.google.com with SMTP id 4fb4d7f45d1cf-504e232fe47so4178057a12.2 for ; Sun, 16 Apr 2023 06:16:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1681650999; x=1684242999; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=WfDIW5rjyoFm2k6hd0M174LyRPZ8573uTfgcRgpaEoQ=; b=OfV9N5LHXN6YUT8ieqA//I9kn/scefHuy/SXb2SfukWCz5UQ4YuXYeOx8e+cD8hE6S cgkNXO9bn1tSot+Ybujk8IkZrzGvZDJQNgg2DeOK8p++7pclg6Nhaueb9Hzz/IRk9Vsm rfbMrFCzC9LJu0lHxyvmkeOJdyEb9v8HV7hPHv2oKxowEYztkcVz94BxV9QlkzKJgAaV b50Lt1K6hhRIL6q8CWMo7W4UMdLxfRNJ0zCX2GchpfrwjKzeq67fvVaOsz7krOfC1/KQ VXh3p+zJ7Qt1ip4QA4LjdfrYGx00K5AUM8hlJoRTv/TdS3IgXuOJKygu2BHKJTFDB6y4 XgTg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681650999; x=1684242999; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=WfDIW5rjyoFm2k6hd0M174LyRPZ8573uTfgcRgpaEoQ=; b=YRSJJEfur+asQUtThvm6FG2On3bTssa0ZLCW3pU+euCLwKDhPRR6ewQFcp+Kfnz9rJ nzUA707GolwDIRUZFkR0qyvZPVKEFLv4lIBU+xNCKEfgcmXyPwrgEsKhu+0Bxtsru032 XQzma6KM6ipbc3I2fx9OzBiPkUIBwxrScFGi3OETPzN6SurZOJztusYkYAAqboNXiYSr 6eIEEpRHrMJ2kTqydbGvFWBpVc8nsn0Tg1hK1NscGHv0lVniE5fq3ZcUQloBI4YZCKGj zoCUjcGOQmnY4ZkfT2lHqx1Ah2oKsN4JiGI/oR3/TVaE0ACePel06nE6GGJXS73Fi/zn a5Ng== X-Gm-Message-State: AAQBX9cvkl7oAfGfIOIZ02gqzA32MBFhtq6Kn7t3MwsEzQVBimpAVG97 2Qc53A/Ut6MwUFDrtBpAXbA= X-Google-Smtp-Source: AKy350ZenHNVl/GG+d/h/VzSnnnqzGWK4qxf6AG9RITW6+Se/4FyHYe91VRpPyB6eRmsPraV18WRXA== X-Received: by 2002:aa7:d88e:0:b0:504:b325:bd4d with SMTP id u14-20020aa7d88e000000b00504b325bd4dmr10619788edq.12.1681650999143; Sun, 16 Apr 2023 06:16:39 -0700 (PDT) Received: from localhost.my.domain (83.8.121.70.ipv4.supernova.orange.pl. [83.8.121.70]) by smtp.gmail.com with ESMTPSA id n9-20020a05640204c900b005068d7ccfb0sm2396594edw.83.2023.04.16.06.16.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Apr 2023 06:16:38 -0700 (PDT) From: Artur Weber To: thierry.reding@gmail.com Subject: [PATCH v3 1/3] dt-bindings: display: panel: Add Samsung S6D7AA0 LCD panel controller Date: Sun, 16 Apr 2023 15:16:30 +0200 Message-Id: <20230416131632.31673-2-aweber.kernel@gmail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230416131632.31673-1-aweber.kernel@gmail.com> References: <20230416131632.31673-1-aweber.kernel@gmail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 17 Apr 2023 07:21:51 +0000 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: , Cc: devicetree@vger.kernel.org, sam@ravnborg.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, robh+dt@kernel.org, ~postmarketos/upstreaming@lists.sr.ht, krzysztof.kozlowski+dt@linaro.org, Artur Weber Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Add bindings for the S6D7AA0 LCD panel controller, including the S6D7AA0-LSL080AL02 panel used in the Samsung Galaxy Tab 3 8.0 family of tablets. Signed-off-by: Artur Weber --- Changed in v2: - Updated commit message - Applied suggestions from Krzysztof Kozlowski Changed in v3: - Correctly applied suggestions --- .../display/panel/samsung,s6d7aa0.yaml | 52 +++++++++++++++++++ 1 file changed, 52 insertions(+) create mode 100644 Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml diff --git a/Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml b/Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml new file mode 100644 index 000000000000..079e2b3a9eaf --- /dev/null +++ b/Documentation/devicetree/bindings/display/panel/samsung,s6d7aa0.yaml @@ -0,0 +1,52 @@ +# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) +%YAML 1.2 +--- +$id: http://devicetree.org/schemas/display/panel/samsung,s6d7aa0.yaml# +$schema: http://devicetree.org/meta-schemas/core.yaml# + +title: Samsung S6D7AA0 MIPI-DSI LCD panel controller + +maintainers: + - Artur Weber + +allOf: + - $ref: panel-common.yaml# + +properties: + compatible: + const: samsung,s6d7aa0-lsl080al02 + + reg: true + reset-gpios: true + backlight: true + + enable-supply: + description: Enable supply + +required: + - compatible + - reg + - reset-gpios + - backlight + - enable-supply + +additionalProperties: false + +examples: + - | + #include + + dsi { + #address-cells = <1>; + #size-cells = <0>; + + panel@0 { + compatible = "samsung,s6d7aa0-lsl080al02"; + reg = <0>; + reset-gpios = <&gpf0 4 GPIO_ACTIVE_LOW>; + backlight = <&backlight>; + enable-supply = <&lcd_enable_supply>; + }; + }; + +... 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[83.8.121.70]) by smtp.gmail.com with ESMTPSA id n9-20020a05640204c900b005068d7ccfb0sm2396594edw.83.2023.04.16.06.16.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Apr 2023 06:16:40 -0700 (PDT) From: Artur Weber To: thierry.reding@gmail.com Subject: [PATCH v3 2/3] drm/panel: Add Samsung S6D7AA0 panel controller driver Date: Sun, 16 Apr 2023 15:16:31 +0200 Message-Id: <20230416131632.31673-3-aweber.kernel@gmail.com> X-Mailer: git-send-email 2.40.0 In-Reply-To: <20230416131632.31673-1-aweber.kernel@gmail.com> References: <20230416131632.31673-1-aweber.kernel@gmail.com> MIME-Version: 1.0 X-Mailman-Approved-At: Mon, 17 Apr 2023 07:21:51 +0000 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: , Cc: devicetree@vger.kernel.org, sam@ravnborg.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, robh+dt@kernel.org, ~postmarketos/upstreaming@lists.sr.ht, krzysztof.kozlowski+dt@linaro.org, Artur Weber Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Initial driver for S6D7AA0-controlled panels, currently only for the LSL080AL02 panel used in the Samsung Galaxy Tab 3 8.0 family of tablets. It should be possible to extend this driver to work with other panels using this IC. Signed-off-by: Artur Weber --- Changed in v2: - Removed unused panel_name property from desc struct --- drivers/gpu/drm/panel/Kconfig | 7 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c | 395 ++++++++++++++++++ 3 files changed, 403 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 8eeee71c0000..2ce9d1a45625 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -532,6 +532,13 @@ config DRM_PANEL_SAMSUNG_S6D27A1 This panel can be found in Samsung Galaxy Ace 2 GT-I8160 mobile phone. +config DRM_PANEL_SAMSUNG_S6D7AA0 + tristate "Samsung S6D7AA0 MIPI-DSI video mode panel controller" + depends on OF + depends on BACKLIGHT_CLASS_DEVICE + select DRM_MIPI_DSI + select VIDEOMODE_HELPERS + config DRM_PANEL_SAMSUNG_S6E3HA2 tristate "Samsung S6E3HA2 DSI video mode panel" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index c05aa9e23907..193f3067865d 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -52,6 +52,7 @@ obj-$(CONFIG_DRM_PANEL_SAMSUNG_DB7430) += panel-samsung-db7430.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_LD9040) += panel-samsung-ld9040.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D16D0) += panel-samsung-s6d16d0.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D27A1) += panel-samsung-s6d27a1.o +obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D7AA0) += panel-samsung-s6d7aa0.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E3HA2) += panel-samsung-s6e3ha2.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E63J0X03) += panel-samsung-s6e63j0x03.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6E63M0) += panel-samsung-s6e63m0.o diff --git a/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c new file mode 100644 index 000000000000..408e4082de74 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-samsung-s6d7aa0.c @@ -0,0 +1,395 @@ +// SPDX-License-Identifier: GPL-2.0 +/* + * Samsung S6D7AA0 MIPI-DSI TFT LCD controller drm_panel driver. + * + * Copyright (C) 2022 Artur Weber + */ + +#include +#include +#include +#include +#include +#include +#include + +#include