From nobody Sun Feb 8 18:49:30 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 969EF1C700F; Thu, 6 Feb 2025 14:02:00 +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=1738850520; cv=none; b=LfWfTwKCC2rgDT+vXnnlXsfHmY1YCfkMzP5f0d6YvBs4hJwJDhMNsrpEi/sm+A0TXVohwQoT48P6MIsQF/IXSum8CbdYwEG9V3/0dmPraTbWY1y8tTEPWfvZRteuAR4mrA/IBJkQArfp7ZWtDPwXLYBvhTvBbkIo9UDL8ORZ+JA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1738850520; c=relaxed/simple; bh=c90hMaO3LfY7MAQLAulRSS88BWYPAshA8QP0FmZt4W4=; h=From:Date:Subject:MIME-Version:Content-Type:Message-Id:References: In-Reply-To:To:Cc; b=glPKIDXF92olzZ1oqEuVv8j/rMveqn8tsm4b9PeziOlt8Xf2l1pwIqZ4rwltEgfdF14ULiJ82QYketDgvUn0CeffRR1uunZeoNaTTpA8EUa2RUZ6p55pTUVhj1RvSFSZ36iDfpw8az4bhey740NuMyAxWPC+bUADRfNwnb1HhOM= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=KNKVQ/zq; 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="KNKVQ/zq" Received: by smtp.kernel.org (Postfix) with ESMTPS id 1C662C4CEEC; Thu, 6 Feb 2025 14:02:00 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1738850520; bh=c90hMaO3LfY7MAQLAulRSS88BWYPAshA8QP0FmZt4W4=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=KNKVQ/zq2oeVVXcq81CgxUWBb0NRGuYYajkH6Ef+qOVcJ5vpYEqhIL74GpHM9JpJT X0EzTyOzcrYLiTJMtqrdlAo1vkS/Pf4fLlT5iGAGzEtXNr94JfQNPBvmnFeUR8b23s RUzCB7fX7j7Et1Y8bTpGI5ybEBcrSoxL50eBNQP3khzwoJ9jGiUh4WZWUj1ZCGk9II /v1iq+AOmExMmL3fFYjtbLe1FW/Dz5wNjQgMaeQShv2lSXrlSIvhjP8pAFvc+qYz4D xIxJXyoNARzdSLTxMPRZ1x8CPcLWzRE5e2+taSEvyspKIxoABOvATiTd6DkUqIDqHU 6NUECkmeBYGJQ== 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 05C8BC02196; Thu, 6 Feb 2025 14:02:00 +0000 (UTC) From: Sasha Finkelstein via B4 Relay Date: Thu, 06 Feb 2025 15:01:56 +0100 Subject: [PATCH v6 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: <20250206-adpdrm-v6-3-c8ab9348b853@gmail.com> References: <20250206-adpdrm-v6-0-c8ab9348b853@gmail.com> In-Reply-To: <20250206-adpdrm-v6-0-c8ab9348b853@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, Janne Grunau Cc: linux-arm-kernel@lists.infradead.org, dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, Alyssa Ross , Sasha Finkelstein , Nick Chan , Dmitry Baryshkov X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1738850518; l=6093; i=fnkl.kernel@gmail.com; s=20241124; h=from:subject:message-id; bh=dZPCmmw2dlzFublwHZZM31vEYHqYWVyzQLhge3ZDlNs=; b=CUVkIntGXDEAD4K5Xl1fx+z8f3Yx/vsXggv1DCuuwqJFgnix7Kn8Kc6TQrK3zRMmGmvls5WIv gx1psoblHThB2UBm23n4vP/xQfZa9ll/jcLDC9cZG2N+rvP+z0xK6HT 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 Reviewed-by: Dmitry Baryshkov Reviewed-by: Neil Armstrong Signed-off-by: Sasha Finkelstein --- drivers/gpu/drm/panel/Kconfig | 9 +++ drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-summit.c | 132 +++++++++++++++++++++++++++++++= ++++ 3 files changed, 142 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..e780faee18570c9970d381b3f7c= 65b95665469cd --- /dev/null +++ b/drivers/gpu/drm/panel/panel-summit.c @@ -0,0 +1,132 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include +#include +#include +#include +#include +#include +#include +#include