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mx.microsoft.com 1; spf=none; dmarc=none; dkim=none; arc=none Received: from BY5PR02MB7009.namprd02.prod.outlook.com (2603:10b6:a03:236::13) by DM6PR02MB5708.namprd02.prod.outlook.com (2603:10b6:5:7c::31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5293.15; Wed, 1 Jun 2022 08:24:56 +0000 Received: from BY5PR02MB7009.namprd02.prod.outlook.com ([fe80::e179:40c4:4269:70e]) by BY5PR02MB7009.namprd02.prod.outlook.com ([fe80::e179:40c4:4269:70e%5]) with mapi id 15.20.5314.013; Wed, 1 Jun 2022 08:24:56 +0000 From: Joel Selvaraj To: Thierry Reding , Sam Ravnborg , David Airlie , Daniel Vetter , Rob Herring , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , Stanislav Jakubek , Shawn Guo , Krzysztof Kozlowski , Corentin Labbe , Linus Walleij , Hao Fang Subject: [PATCH v4 4/4] drm/panel: introduce ebbg,ft8719 panel Date: Wed, 1 Jun 2022 13:54:10 +0530 Message-ID: X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220601082410.55266-1-jo@jsfamily.in> References: <20220601082410.55266-1-jo@jsfamily.in> X-TMN: [Du9j9AVJW4SvXVEPnvA69nHJTjXnhSnZ+5qevClyRqgRDGbbqPzeFKhSPnRwqkZ7] X-ClientProxiedBy: BM1P287CA0002.INDP287.PROD.OUTLOOK.COM (2603:1096:b00:40::13) To BY5PR02MB7009.namprd02.prod.outlook.com (2603:10b6:a03:236::13) X-Microsoft-Original-Message-ID: <20220601082410.55266-5-jo@jsfamily.in> MIME-Version: 1.0 X-MS-Exchange-MessageSentRepresentingType: 1 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 63a3a8a5-414b-4be7-3a22-08da43a835e3 X-MS-TrafficTypeDiagnostic: DM6PR02MB5708:EE_ X-Microsoft-Antispam: BCL:0; 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The panel's backlight is managed through QCOM WLED driver. Signed-off-by: Joel Selvaraj Reviewed-by: Sam Ravnborg Reviewed-by: Linus Walleij --- Changes in v4: (Linus Walleij's Suggestion) - Remove the driver specific dsi_dcs_write_seq macro - Use the newly introduced mipi_dsi_dcs_write_seq macro instead Changes in v3: (Mostly Linus Walleij's Suggestions) - Removed ctx->prepared state variable as it's handled by the core - Print error in dsi_dcs_write_seq macro if it fails to write - Removed magic power on sequences as panel works fine without them MAINTAINERS | 7 + drivers/gpu/drm/panel/Kconfig | 11 + drivers/gpu/drm/panel/Makefile | 1 + drivers/gpu/drm/panel/panel-ebbg-ft8719.c | 285 ++++++++++++++++++++++ 4 files changed, 304 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-ebbg-ft8719.c diff --git a/MAINTAINERS b/MAINTAINERS index cd0f68d4a34a..dfd2c53aea00 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -6018,6 +6018,13 @@ S: Maintained F: Documentation/devicetree/bindings/display/bridge/chipone,icn6211.yaml F: drivers/gpu/drm/bridge/chipone-icn6211.c +DRM DRIVER FOR EBBG FT8719 PANEL +M: Joel Selvaraj +S: Maintained +T: git git://anongit.freedesktop.org/drm/drm-misc +F: Documentation/devicetree/bindings/display/panel/ebbg,ft8719.yaml +F: drivers/gpu/drm/panel/panel-ebbg-ft8719.c + DRM DRIVER FOR FARADAY TVE200 TV ENCODER M: Linus Walleij S: Maintained diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 9989a316fe88..77176df2e2ec 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -114,6 +114,17 @@ config DRM_PANEL_EDP that it can be automatically turned off when the panel goes into a low power state. +config DRM_PANEL_EBBG_FT8719 + tristate "EBBG FT8719 panel driver" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + help + Say Y here if you want to enable support for the EBBG FT8719 + video mode panel. Mainly found on Xiaomi Poco F1 mobile phone. + The panel has a resolution of 1080x2246. It provides a MIPI DSI + interface to the host. + config DRM_PANEL_ELIDA_KD35T133 tristate "Elida KD35T133 panel driver" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index d99fbbce49d1..47cc20c1a770 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -9,6 +9,7 @@ obj-$(CONFIG_DRM_PANEL_DSI_CM) += panel-dsi-cm.o obj-$(CONFIG_DRM_PANEL_LVDS) += panel-lvds.o obj-$(CONFIG_DRM_PANEL_SIMPLE) += panel-simple.o obj-$(CONFIG_DRM_PANEL_EDP) += panel-edp.o +obj-$(CONFIG_DRM_PANEL_EBBG_FT8719) += panel-ebbg-ft8719.o obj-$(CONFIG_DRM_PANEL_ELIDA_KD35T133) += panel-elida-kd35t133.o obj-$(CONFIG_DRM_PANEL_FEIXIN_K101_IM2BA02) += panel-feixin-k101-im2ba02.o obj-$(CONFIG_DRM_PANEL_FEIYANG_FY07024DI26A30D) += panel-feiyang-fy07024di26a30d.o diff --git a/drivers/gpu/drm/panel/panel-ebbg-ft8719.c b/drivers/gpu/drm/panel/panel-ebbg-ft8719.c new file mode 100644 index 000000000000..386f8321b930 --- /dev/null +++ b/drivers/gpu/drm/panel/panel-ebbg-ft8719.c @@ -0,0 +1,285 @@ +// SPDX-License-Identifier: GPL-2.0-only +/* + * Copyright (c) 2022 Joel Selvaraj + * Generated with linux-mdss-dsi-panel-driver-generator from vendor device tree: + * Copyright (c) 2013, The Linux Foundation. All rights reserved. + */ + +#include +#include +#include +#include +#include + +#include