From nobody Wed Dec 17 12:16:59 2025 Received: from mail-ej1-f44.google.com (mail-ej1-f44.google.com [209.85.218.44]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id A9BF5306D2A for ; Thu, 4 Dec 2025 06:07:01 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.218.44 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764828424; cv=none; b=QIO4ycWp+BRQC7182ECBPSeHnew3wTL4gRijppdmUv3gp4MnHybzSRdmifQ19e482tntXhpErk7jpFbwSHYHqoG4E++MHtkjoMWg4bucPnOemZtApL8GTdNC7duYfLBiMtU3zmZbL4kNJdRaoyihfyBiZe3j7xrVxXe0giw4ZFk= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764828424; c=relaxed/simple; bh=SdZCEzKCCGPm/tecLXel6T2iDt75VCQKY+YZCfWX8i4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=G18xevGF6xtNW31MClFgefZrQCldlEe2Jv3PFyWodaf+dgOSOeI16lIgbnEvL3lWLektwu7OhWFNnoAvI1wMfmM8288l8Hae0jSvirbpB7nqBGpuVU5PBD5RsdLNlfdxqJTSqmh1yLuZvDAvDFpL3Y1EnZjDZPncziXvsEd0R64= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=mHTwOnDf; arc=none smtp.client-ip=209.85.218.44 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="mHTwOnDf" Received: by mail-ej1-f44.google.com with SMTP id a640c23a62f3a-b736ffc531fso81540366b.1 for ; Wed, 03 Dec 2025 22:07:01 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1764828420; x=1765433220; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Fab5qCv2aotV3Fj8kDbJUnYTD33aHY7VjmYq2cPYjic=; b=mHTwOnDfiZaUZxE6DfwU5N6fvxkj7I+1W2sva6Pgwo3oqAgC8kdDeQ9A3Ns4FMGgpl qnEapXkijcejiUOB9Y9Bbb3WnfnnGNXSoU5T7Yf7SVmmFGY6dx3zGwGECJJzMsuAumV+ rmpvVuY0JYcotWI/9XdKbvehQrHVVfCHIt5G9opyzIrLL+83mY2e1ZsVSx86twKbl2Xj Com/tzQWFt2G6Wdh7jk8IUs0kU10fR448Lg6on5eXuO7GRF3Cw+JjkxNnpF+DVy+fmfW TFq2UFKeq0b37wky4lfVM/o1k5tHcnEjw6zO5gV6Thc1kSmvZ5yn7hhvH2HQA06QwGd2 F83w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1764828420; x=1765433220; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=Fab5qCv2aotV3Fj8kDbJUnYTD33aHY7VjmYq2cPYjic=; b=VrDE4lpM+HjUy4IgwrvWdXpElQIjZyD7xluQBabW3sRle9Vd/iuCHlbFCkTUpdsOA4 3TwXAzeyhmuSFtSlzq/X+YmUDgtd8kGKNOjw7fZ+96nqU+QM6se9GoY0TJxLInLNYl3U 3tD06o/es8V+ootVQbFD81GRKb5LMo/jaL1NkfG2Vfe5rSHX8JD/bXLzP5oNxrWZySsx /3VkQEp9v1lxsL58zBHqBwNFM4sF3afhzuzj3UBxEXoDaPJKsgUOul4+luIjTNFbjH3W Uxc+Vgd4zi2aRk1TzN0cSVcfRjQj2KU47YzSs8gz/QwEORE77ckanAA1jTx+dGG939yw tRrw== X-Forwarded-Encrypted: i=1; AJvYcCVoUlItgD3d9G3jvEDnZ9YVCOXCti3bYYTz9GQkBcgZlPr00yg0TiiLhAUpLjiLrM8qKErj0F0WQViLdVM=@vger.kernel.org X-Gm-Message-State: AOJu0YzVMpLiogm6iB2AXoqvAGIfhK5MkhQ+6cHqK9K7oifFeP29ZoeB qG+0C6NAXSWROuspgQ+fk1Eta1iN0neYLoUv1zuayrCsgUB2sfRuUiJ7 X-Gm-Gg: ASbGncsW19PMM+Olv6ukVY4q+KEMPODLur7n2t2x18Ad3BqzH8Bl2DiyGxO7KyPiN0a zbEbQ1UenDE4Ow9/47XAINFXx36Y6C8reCyUvJ+otyJOn+21gXDxDdCoPBvZl48wTGh2grdmB/h 6RN+nptZqkTJkgx6LbKSGx0fvuLyO7+VQ8pQncrT+LOMbOywVw7gPq+/X54x5Peguotlt1oYQ2i qekNlgDrwfimCIwXn8smuei2hvyagVqXrbwMWZvCD1dIJryTUyPrf39KCzeUvwSzzD6DUeQ+AvU pcubUPUfxAKH+0PB2zeb/dYS9T+2hCDZ+zeLfJFjPlzdWIJ1tlQWibmI+5zKhxm1idKgcbscsux WxlsE2DWCcVQD3t7ZRXYe7RyGtK+Vi4YlAhlMeKxkYBefa2566qHsV4yWgeEGCmnXkNd1lzszWc E= X-Google-Smtp-Source: AGHT+IHjjqx3RfovgI6fjEW7/hphOuw4gz381qomiqLw26wedg2mOrwswnCWKif/lDKRVLPX2db0vw== X-Received: by 2002:a17:907:608c:b0:b71:cec2:d54 with SMTP id a640c23a62f3a-b79dc77817amr521679866b.57.1764828419540; Wed, 03 Dec 2025 22:06:59 -0800 (PST) Received: from xeon ([188.163.112.74]) by smtp.gmail.com with ESMTPSA id 4fb4d7f45d1cf-647b2ef7798sm460296a12.15.2025.12.03.22.06.58 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Dec 2025 22:06:59 -0800 (PST) From: Svyatoslav Ryhel To: Neil Armstrong , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Thierry Reding , Jonathan Hunter , Douglas Anderson , Svyatoslav Ryhel , Sam Ravnborg Cc: dri-devel@lists.freedesktop.org, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org Subject: [PATCH v3 7/7 RESEND] gpu/drm: panel: add Samsung LTL106HL02 MIPI DSI panel driver Date: Thu, 4 Dec 2025 08:06:23 +0200 Message-ID: <20251204060627.4727-8-clamor95@gmail.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20251204060627.4727-1-clamor95@gmail.com> References: <20251204060627.4727-1-clamor95@gmail.com> 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 From: Anton Bambura LTL106HL02 is a color active matrix TFT (Thin Film Transistor) liquid crystal display (LCD) that uses amorphous silicon TFT as switching devices. This model is composed of a TFT LCD panel, a driver circuit and a backlight unit. The resolution of a 10.6" contains 1920 x 1080 pixels and can display up to 16,8M color with wide viewing angle. Signed-off-by: Jonas Schw=C3=B6bel Signed-off-by: Anton Bambura Signed-off-by: Svyatoslav Ryhel Reviewed-by: Dmitry Baryshkov --- drivers/gpu/drm/panel/Kconfig | 13 ++ drivers/gpu/drm/panel/Makefile | 1 + .../gpu/drm/panel/panel-samsung-ltl106hl02.c | 179 ++++++++++++++++++ 3 files changed, 193 insertions(+) create mode 100644 drivers/gpu/drm/panel/panel-samsung-ltl106hl02.c diff --git a/drivers/gpu/drm/panel/Kconfig b/drivers/gpu/drm/panel/Kconfig index 1f660ba065a1..2433a2931f63 100644 --- a/drivers/gpu/drm/panel/Kconfig +++ b/drivers/gpu/drm/panel/Kconfig @@ -781,6 +781,19 @@ config DRM_PANEL_SAMSUNG_LD9040 depends on BACKLIGHT_CLASS_DEVICE select VIDEOMODE_HELPERS =20 +config DRM_PANEL_SAMSUNG_LTL106HL02 + tristate "Samsung LTL106HL02 panel" + depends on OF + depends on DRM_MIPI_DSI + depends on BACKLIGHT_CLASS_DEVICE + select VIDEOMODE_HELPERS + help + Say Y here if you want to enable support for the Samsung LTL106HL02 + panel driver which is used in Microsoft Surface 2. + + To compile this driver as a module, choose M here: the module + will be called panel-samsung-ltl106hl02. + config DRM_PANEL_SAMSUNG_S6E3FA7 tristate "Samsung S6E3FA7 panel driver" depends on OF diff --git a/drivers/gpu/drm/panel/Makefile b/drivers/gpu/drm/panel/Makefile index 9281221183ac..a87ae98362bd 100644 --- a/drivers/gpu/drm/panel/Makefile +++ b/drivers/gpu/drm/panel/Makefile @@ -76,6 +76,7 @@ obj-$(CONFIG_DRM_PANEL_SAMSUNG_AMS639RQ08) +=3D panel-sam= sung-ams639rq08.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20) +=3D panel-samsung-atna33xc20.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_DB7430) +=3D panel-samsung-db7430.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_LD9040) +=3D panel-samsung-ld9040.o +obj-$(CONFIG_DRM_PANEL_SAMSUNG_LTL106HL02) +=3D panel-samsung-ltl106hl02.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D16D0) +=3D panel-samsung-s6d16d0.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D27A1) +=3D panel-samsung-s6d27a1.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D7AA0) +=3D panel-samsung-s6d7aa0.o diff --git a/drivers/gpu/drm/panel/panel-samsung-ltl106hl02.c b/drivers/gpu= /drm/panel/panel-samsung-ltl106hl02.c new file mode 100644 index 000000000000..1618841b7caa --- /dev/null +++ b/drivers/gpu/drm/panel/panel-samsung-ltl106hl02.c @@ -0,0 +1,179 @@ +// SPDX-License-Identifier: GPL-2.0-only + +#include +#include +#include +#include +#include +#include +#include +#include + +#include