From patchwork Mon Feb 24 11:02:18 2025 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Sasha Finkelstein via B4 Relay X-Patchwork-Id: 13987831 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 115DAC021A4 for ; Mon, 24 Feb 2025 11:17:57 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Cc:To:In-Reply-To: References:Message-Id:Content-Transfer-Encoding:Content-Type:MIME-Version: Subject:Date:From:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=DSWZDMF+4AeRscAwDa4ij7I6HzhGq44NA+DpcQh6cIY=; b=zo00kPnqOLhhQvgIdbDjeCBxTa yWxPFEa5SzTrEvuoI7dHkBS7QlmYEdohsU9YBb2sJ9VX0CeR4a4x0ezHPpdm3Sl6zYfekeCG/AuEY T33piTyKV83XJBxJSxqChQfuKTF2zA7J27H1J6DpSCEGn6RMEVnbcEtXMDaMaQ0/P5xK5D4u7mxNe 8Zqpr8umCKgMwvqi91RAfS4ZZnaueHvLd9QI0DlG6DBe2wbPndL9B+ov1p4oc7t6VV6lQ/hPyvnAw vpvpYG9WIEq20fmLhLefyPtEmTXMICZzIFlpi+hmiARlsNhrruWNPj0kIn+cdYXWvy9YkUkgOFtJM 3cvpkTLg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98 #2 (Red Hat Linux)) id 1tmWT6-0000000DJHd-1adC; Mon, 24 Feb 2025 11:17:48 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.98 #2 (Red Hat Linux)) id 1tmWE8-0000000DGVE-0MBK for linux-arm-kernel@lists.infradead.org; Mon, 24 Feb 2025 11:02:21 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by dfw.source.kernel.org (Postfix) with ESMTP id 648BC5C6576; Mon, 24 Feb 2025 11:01:40 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 75A52C4CEEF; Mon, 24 Feb 2025 11:02:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1740394938; bh=NyQODyQ8uWj89RAb9qkVk3Y8Kgaz3t5HvTOO1C1MGyk=; h=From:Date:Subject:References:In-Reply-To:To:Cc:Reply-To:From; b=hvW5AOCGB/2b6lmatkQuZRKoMhc/KGlidMIMmBsJ/4SSSNmyEE6myrEqkaepnvBx3 zZ4Hd7LSE1FkQ329vAWsPE3bO6l8AJMVrX1wjjsMu1Aqxf/0vIW7IFAs1Z8798+g6w XFR9Y6oCHtMVB/yPJRmT+hnZUSUrGifjT9tqmrQeRBZE1nRlPgGhPtzlKpLpNLgvzN 6u8yZgvodcnzo5u5aIyS84VDTOgMIqf/zI+Ldj+JFB6eOMZcepKRkoI3ymPiVohDfr Z5bfFW+bI58oAvRS2N58lVBXkErP42cVZ8bR76sfRbffFD9KjYVRwO/ORGP9exiVf2 +xY2lHB1sW2Jw== 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 69EC7C021B5; Mon, 24 Feb 2025 11:02:18 +0000 (UTC) From: Sasha Finkelstein via B4 Relay Date: Mon, 24 Feb 2025 12:02:18 +0100 Subject: [PATCH v8 3/5] drm: panel: Add a panel driver for the Summit display MIME-Version: 1.0 Message-Id: <20250224-adpdrm-v8-3-cccf96710f0f@gmail.com> References: <20250224-adpdrm-v8-0-cccf96710f0f@gmail.com> In-Reply-To: <20250224-adpdrm-v8-0-cccf96710f0f@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 , Neal Gompa X-Mailer: b4 0.14.2 X-Developer-Signature: v=1; a=ed25519-sha256; t=1740394936; l=6135; i=fnkl.kernel@gmail.com; s=20241124; h=from:subject:message-id; bh=mrq63iLVH9ppuvIWH/dsq2AVK1CS/dEIvxQfxlEoXcc=; b=te5awoQ/Qbp+HfKFyx12SRN8sQB+icInu+/9sUpDVolWQDQypVvpH25A0uChfMsW7gmmDlCTK MC5ufSl+cabBYn0RnsPs3PJBKCdKTLCU0Y3Pr9MyXh8y1nAt0cdCCFV 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 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250224_030220_274137_5EE59535 X-CRM114-Status: GOOD ( 18.63 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: fnkl.kernel@gmail.com Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org 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 Reviewed-by: Neal Gompa 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..5085a82e4bc695e85cabbc3200859bbe10cb0f91 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. +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..10ac2e850f5cd6d6546439de75483466e4015d1a 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -89,6 +89,7 @@ obj-$(CONFIG_DRM_PANEL_SHARP_LS060T1SX01) += panel-sharp-ls060t1sx01.o obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7701) += panel-sitronix-st7701.o obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7703) += panel-sitronix-st7703.o obj-$(CONFIG_DRM_PANEL_SITRONIX_ST7789V) += panel-sitronix-st7789v.o +obj-$(CONFIG_DRM_PANEL_SUMMIT) += panel-summit.o obj-$(CONFIG_DRM_PANEL_SYNAPTICS_R63353) += panel-synaptics-r63353.o obj-$(CONFIG_DRM_PANEL_SONY_ACX565AKM) += panel-sony-acx565akm.o obj-$(CONFIG_DRM_PANEL_SONY_TD4353_JDI) += panel-sony-td4353-jdi.o diff --git a/drivers/gpu/drm/panel/panel-summit.c b/drivers/gpu/drm/panel/panel-summit.c new file mode 100644 index 0000000000000000000000000000000000000000..e780faee18570c9970d381b3f7c65b95665469cd --- /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