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 56DDAF9B5F5 for ; Wed, 22 Apr 2026 09:48:44 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id BCFD110EDD2; Wed, 22 Apr 2026 09:48:43 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="qoFz7fog"; 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 E3C4610EE02 for ; Wed, 22 Apr 2026 09:48:42 +0000 (UTC) Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sea.source.kernel.org (Postfix) with ESMTP id AF16E40C1D; Wed, 22 Apr 2026 09:48:42 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 8CFE9C2BCB8; Wed, 22 Apr 2026 09:48:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1776851322; bh=dEStAOYvvTqP4eZwbeu8ORXA+TxQlnJ46bVxEwIV+/M=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=qoFz7foguRFAeG3cyQlS1m3t2+25J5B7wzYAlDX2Mol3YT6vlKMmhzy85JNqHZMKi idac5xA8VyU+McWBOfr6OHpO8rI/PRP6DLyYGL2pc1Vd4OwQGG8WH+fC3cMeoJlVon aKcZWz760K79GZTRTlHAgKBcxMhUyG6fgDd8Q4SqD+ZxNi+NaCi+efFMJxhWpmlKuT M2a3VeYAyqgIcfX03Y7OpVMjAVSdkbLlhelgRY4/T6Qiybb5hHZaQHR1x0TMwJTrgR rzvfZmUt27LCMHUtEncnMM2z1PiBXUFJDGVdcgVD8Buq2o0NJRfz+7pFAycYGQGfry Fq4uFe4BN7OzQ== 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 811A5F9B5F5; Wed, 22 Apr 2026 09:48:42 +0000 (UTC) From: David Heidelberg via B4 Relay Date: Wed, 22 Apr 2026 11:48:37 +0200 Subject: [PATCH RESEND 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: <20260422-panel-clean-up-kconfig-dep-v1-3-d825e9ffe911@ixit.cz> References: <20260422-panel-clean-up-kconfig-dep-v1-0-d825e9ffe911@ixit.cz> In-Reply-To: <20260422-panel-clean-up-kconfig-dep-v1-0-d825e9ffe911@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=1666; i=david@ixit.cz; h=from:subject:message-id; bh=6btRlHpzFWcpsPVnKzj/ASpL7mxJeb/wvSMA84mBejw=; b=owEBbQKS/ZANAwAIAWACP8TTSSByAcsmYgBp6Jl4Yj7VBbvMjvojVvl+CxxCBLgHAW9g3nU3Z ElNpVGBBXeJAjMEAAEIAB0WIQTXegnP7twrvVOnBHRgAj/E00kgcgUCaeiZeAAKCRBgAj/E00kg cs/VEACSzK8B/mOtJAB8GVBdcF4dDL1JH8JUOVbrc4eQbDruTr9/S8+n4IOTVA1Vdu+pjStQm84 /7Gjh/bOZjf3/VdmhMZn/0AnBvwViXU1WbrwWN19UySL31Ahfw9MoYFact0jRn/M0NwJqYuwUpc ehrWi8pXTc8cIkEQI+v/KvGihbaD1F11asRvPg8Ga8QwNqAjeOb+WcBoqffmUv01DpDjhiiGAEe faUKFDLIRXsA1i9BYcCRY/D+/zsGFsLfSC2gcFS0/lv5Bvmv8Dq4p5Zv/lE2zxRtB5eniZf85nY gboqq2ifR7rZkKZ5V+3aZSwmgQKl5YM1Ux/PQH7vDAjTzXj++Jh9a879E/T8uPCpS95Vz8FJ1jC u6ylOCky7PSy0oZF9kzueYi9xmix3/5KjJrXpBisSUgifYFmPocPiNVxPbsDHq7PpjiiUzzEBlM fuPR0edzLtFv6u64A0+mRgcVLBswqyLQwgTueNB0kq2sj44FrUFrr2Jz1qX56dtNpK7HbYaxP7o MQNxAp9MI9kyKuo4URGfVGqnHaa91QPROsaZqHqjMuUV7sGSUfBJdcRxViJy1KxMBjQ56LVxW4p /vMRPTCeV2YQ1RU7d7sm5ftZL9mfHEjIRgxtAx+CgKTtV3VBmadXxl3mQ/fzeSWOECajKOG09nn V1mvxs83l+BYabQ== 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 @@ -844,21 +844,27 @@ config DRM_PANEL_SAMSUNG_S6E3HA2 tristate "Samsung S6E3HA2 DSI video mode panel" depends on OF depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE select VIDEOMODE_HELPERS 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" depends on OF depends on DRM_MIPI_DSI depends on BACKLIGHT_CLASS_DEVICE select VIDEOMODE_HELPERS -- 2.53.0