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 65B35FC592F for ; Thu, 26 Feb 2026 11:57:47 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id CC69D10E8EC; Thu, 26 Feb 2026 11:57:46 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="QhTAbd2G"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id 3ADAB10E8EC for ; Thu, 26 Feb 2026 11:57:39 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id E58D543CC5; Thu, 26 Feb 2026 11:57:38 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id BC932C19424; Thu, 26 Feb 2026 11:57:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772107058; bh=oiqFXpye5QOfNF+rTWMisr/wKccPtH9iwzgYoKSqE+Y=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=QhTAbd2GnGCaV+RCJEuSEAvpQiiOliZiJGVnurU643a9ZfaqWowET4GmtbnhQhYxe rPqel0HvKn4NkJsQWtlkemZf+RalYLFAA2JrjPpljTUKt3cXQP0P/bBV5iKD18y25C MPxFVWamQleHSghwAWWQh3EbTv0IAMlylq0yQsiY4OhNm9HB5VmwDPKJrWDAJOeqq2 qJYKfKi+pbuXMmwdg/HFWiWrRyM+Yj5eTzcT3tnTVA/DnCjXUJmcxczQy6IGX5sdRV n+vuEHutBvqBsw8ntfXmqlNm9iShnmCgAR7fFBPHBRAG6FE3VA9JK0ernASDiEfCxu LPkJMnAERkv6w== Received: from aws-us-west-2-korg-lkml-1.web.codeaurora.org (localhost.localdomain [127.0.0.1]) by smtp.lore.kernel.org (Postfix) with ESMTP id B51A4FC593D; Thu, 26 Feb 2026 11:57:38 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Thu, 26 Feb 2026 12:57:38 +0100 Subject: [PATCH 3/4] drm/panel: Clean up S6E3HA2 config dependencies and fill help text MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Message-Id: <20260226-panel-clean-up-kconfig-dep-v1-3-bb28a2355b4c@ixit.cz> References: <20260226-panel-clean-up-kconfig-dep-v1-0-bb28a2355b4c@ixit.cz> In-Reply-To: <20260226-panel-clean-up-kconfig-dep-v1-0-bb28a2355b4c@ixit.cz> To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Dmitry Baryshkov , Dzmitry Sankouski , Sam Ravnborg Cc: Casey Connolly , marijn.suijten@somainline.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, phone-devel@vger.kernel.org, David Heidelberg X-Mailer: b4 0.14.3 X-Developer-Signature: v=1; a=openpgp-sha256; l=1394; i=david@ixit.cz; h=from:subject:message-id; bh=nGKahjQwI7znNkaaKEUb98XnwiAFL8M8zDm07QyoU9g=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBpoDUxizewYKSUVv17EX53w6oLr13vJCfIH3gjN bgSVVVKjfyJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCaaA1MQAKCRBgAj/E00kg cuWHEACMQ9RZP9Mj9N07PRukwKnM1NxsbM9ekbvTy6YBWoBMA7l6mzlza6rIZ8LYxoytR8kp5NQ R4QjlU2Fij9eA2GeoSdRqenK4/8nhj9E4yTC6pODN6eie46VZ43KmKna40EBOVdEiUKJm9ZjmR/ SxGCwcIJvO24S91njglc9l8Z9fhtd223WYxHvRnRajL1bxFKw8jdIZuNTxbrHqmvYE7YSp0Z4uE FUtiQUJJcaHLwdCbdO2Q7JP8WPIrakzzj+PlKaZudhP9blkijZU2OZIYa3S4S0adjUUJaGMSyKE /9LnmMh1p/53K3wNtK8EcmvfL2XNSLcHcb8xYBBhig8MIUK1I9222Vn+UFL5DMR7kJHb1fBHa1Q +rrtZnG57jBsBPO7fbz6AeKk5PBHEMUBccWITD9oigGFekGgszQZdFJVkMUL4NaqNGty6vAcGPW QyAS3uHMWwZ0qqicJNl8iB/6MuuVw9KfJOe+VjRo9rtQxLKJdhwp8MVc1aTdKtjmnj3cEhFMyQi KDnL1HAs7lM15lkp6xkp4C7iPPdJ6k35kz15RjzbDA2R2yBynDaLcmSUBzrYuyFuI/aF3dGVN0V SrbVvdBahjFY0svjEaf9FSMC7u+0dSmKCDyG+xcFBwbqCXSwtHZjGAiaall7UCvze3hMOiLUetQ HWds9Gd7SzWzVYw== X-Developer-Key: i=david@ixit.cz; a=openpgp; fpr=D77A09CFEEDC2BBD53A7047460023FC4D3492072 X-Endpoint-Received: by B4 Relay for david@ixit.cz/default with auth_id=355 X-Original-From: David Heidelberg 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: , Reply-To: david@ixit.cz Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" From: David Heidelberg As per the config name this Display IC features a DSI command-mode interface (or the command to switch to video mode is not known/documented) and does not use any of the video-mode helper utilities, hence should not select VIDEOMODE_HELPERS. In addition it uses devm_gpiod_get() and related functions from GPIOLIB. Fixes: 779679d3c164 ("drm/panel: Add support for S6E3HA8 panel driver") Signed-off-by: David Heidelberg --- drivers/gpu/drm/panel/Kconfig | 10 ++++++++-- 1 file changed, 8 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index a81ea7755c03f..4e7b4808f6e7c 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -849,11 +849,17 @@ config DRM_PANEL_SAMSUNG_S6E3HA2 config DRM_PANEL_SAMSUNG_S6E3HA8 tristate "Samsung S6E3HA8 DSI video mode panel" - depends on OF + depends on OF && GPIOLIB depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE select DRM_DISPLAY_DSC_HELPER - select VIDEOMODE_HELPERS + help + Say Y or M here if you want to enable support for the + Samsung S6E3HA8 DDIC and connected MIPI DSI panel. + Currently supported panels: + + Samsung AMB577PX01 (found in the Samsung S9 smartphone) + config DRM_PANEL_SAMSUNG_S6E63J0X03 tristate "Samsung S6E63J0X03 DSI command mode panel" -- 2.51.0