From nobody Sat Feb 7 16:00:22 2026 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id AF7D81DA10C; Tue, 26 Nov 2024 16:34:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732638866; cv=none; b=Xx6lt2DH3Gp3hb/RoHnT/3mSj/hMHFeE8mI8dPgRAzkOUUaTeZMtOFasbjIpkDJWKDZ1y/HRQO/k/b5Sk6KEq5yR7NpsxeOYfcMBSgpiHuODZPVgasVKqjo71lUWvrFHAaG5IncvVB7PEss0khIP6tLZ1JtzMzrzad/5oLYnKfY= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1732638866; c=relaxed/simple; bh=sUSc56MZ6GGd9Dy3LCU1d+9JVt2n1csAlpdyoy5NKMI=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=iYjoeGK372vWb2FAS90HCGU8n6TVXI7MrQ7mNjYVXIP6fGWOV8WdoapHN/v9ykwiJ+I33WqzrJWSva/SHK/B8Er11GHO491QpH+PkCFcmwAJH7RxqSOj2Lw81ijYJdqiVrnr66OJVPM8KMH76ng+kiVBH5LQpYf48pYke01qSLw= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=dsj7SLoM; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="dsj7SLoM" Received: by smtp.kernel.org (Postfix) with ESMTPS id E9600C4CED2; Tue, 26 Nov 2024 16:34:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1732638866; bh=sUSc56MZ6GGd9Dy3LCU1d+9JVt2n1csAlpdyoy5NKMI=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=dsj7SLoMz6NXLtLKyK9FSCHEBCfQrsdtiisWe3BoYnqyqtDcGo6+Phaamj6V0n2ON iAWelk794iT70u1YLmSRz734M6MbHL/S53gR06xt2byvOeW6iNZg44MlraWb1MOdGq T/lI6Odrn0UcDYBqytvJPS0QPgpo5+ZFS0XYfsCUxnmBEFhTyAZN/5ugTTnNysRdfM MDaPNbjqj9DpfKUUHAcqusGdALopEQ8VXxQmgxD7MR1A0hmWdaTtBZx3Tv5DCSoVTi urJXBhxg/5vzktlbxOwf71WMn2rQwFya2ORvmfihbUiNSjL0OYkrMdWLJaJiIGTaEi /+OHoPbHOQV/A== 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 DAF37D3B9BE; Tue, 26 Nov 2024 16:34:25 +0000 (UTC) From: Sasha Finkelstein via B4 Relay Date: Tue, 26 Nov 2024 17:34:22 +0100 Subject: [PATCH v2 3/5] drm: panel: Add a panel driver for the Summit display Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Message-Id: <20241126-adpdrm-v2-3-c90485336c09@gmail.com> References: <20241126-adpdrm-v2-0-c90485336c09@gmail.com> In-Reply-To: <20241126-adpdrm-v2-0-c90485336c09@gmail.com> To: Hector Martin , Sven Peter , Alyssa Rosenzweig , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , Neil Armstrong , Jessica Zhang , asahi@lists.linux.dev Cc: linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Sasha Finkelstein , Nick Chan X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1732638864; l=6332; i=fnkl.kernel@gmail.com; s=20241124; h=from:subject:message-id; bh=yS3wMDhwYxNd88DcL6/ejDY14iFml6WLH9Iqb+QwyXY=; b=iwS9x3NRGK4j37HlLDzzLTfPWfsOWzumTWYe/9uuYBdhj+ItexkAH6WSssrKpO96bsRBRsyK3 1hsPUYsN+a9CNAvSVjfoKVH2Bb876YnxpDcvQxdyxV4hY83JeKg9SGU X-Developer-Key: i=fnkl.kernel@gmail.com; a=ed25519; pk=aSkp1PdZ+eF4jpMO6oLvz/YfT5XkBUneWwyhQrOgmsU= X-Endpoint-Received: by B4 Relay for fnkl.kernel@gmail.com/20241124 with auth_id=283 X-Original-From: Sasha Finkelstein Reply-To: fnkl.kernel@gmail.com From: Sasha Finkelstein This is the display panel used for the touchbar on laptops that have it. Co-developed-by: Nick Chan Signed-off-by: Nick Chan Signed-off-by: Sasha Finkelstein --- drivers/gpu/drm/panel/Kconfig | 9 +++ drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-summit.c | 143 +++++++++++++++++++++++++++++++= ++++ 3 files changed, 153 insertions(+) diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index d7469c565d1db8b8e974dd6c45d03d9352d99d63..5085a82e4bc695e85cabbc32008= 59bbe10cb0f91 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -925,6 +925,15 @@ config DRM_PANEL_SIMPLE that it can be automatically turned off when the panel goes into a low power state. =20 +config DRM_PANEL_SUMMIT + tristate "Apple Summit display panel" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y if you want to enable support for the "Summit" display panel + used as a touchbar on certain Apple laptops. + config DRM_PANEL_SYNAPTICS_R63353 tristate "Synaptics R63353-based panels" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 7dcf72646cacff11bab90c78e3b8b1f357e5f14a..10ac2e850f5cd6d6546439de754= 83466e4015d1a 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -89,6 +89,7 @@ obj-$(CONFIG_DRM_PANEL_SHARP_LS060T1SX01) +=3D panel-shar= p-ls060t1sx01.o obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7701) +=3D panel-sitronix-st7701.o obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7703) +=3D panel-sitronix-st7703.o obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7789V) +=3D panel-sitronix-st7789v.o +obj-$(CONFIG_DRM_PANEL_SUMMIT) +=3D panel-summit.o obj-$(CONFIG_DRM_PANEL_SYNAPTICS_R63353) +=3D panel-synaptics-r63353.o obj-$(CONFIG_DRM_PANEL_SONY_ACX565AKM) +=3D panel-sony-acx565akm.o obj-$(CONFIG_DRM_PANEL_SONY_TD4353_JDI) +=3D panel-sony-td4353-jdi.o diff --git a/drivers/gpu/drm/panel/panel-summit.c b/drivers/gpu/drm/panel/p= anel-summit.c new file mode 100644 index 0000000000000000000000000000000000000000..16bd9fa1213d7bc3f022b878ea5= cfeadbd468995 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-summit.c @@ -0,0 +1,143 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include +#include +#include +#include +#include +#include +#include