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([188.163.112.70]) by smtp.gmail.com with ESMTPSA id 2adb3069b0e04-58b01124649sm6968733e87.15.2025.10.08.01.28.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Oct 2025 01:28:45 -0700 (PDT) From: Svyatoslav Ryhel To: Neil Armstrong , Jessica Zhang , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Rob Herring , Krzysztof Kozlowski , Conor Dooley , 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 v2 7/7] gpu/drm: panel: add Samsung LTL106HL02 MIPI DSI panel driver Date: Wed, 8 Oct 2025 11:27:59 +0300 Message-ID: <20251008082800.67718-8-clamor95@gmail.com> X-Mailer: git-send-email 2.48.1 In-Reply-To: <20251008082800.67718-1-clamor95@gmail.com> References: <20251008082800.67718-1-clamor95@gmail.com> Precedence: bulk X-Mailing-List: devicetree@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 Schwöbel 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 cf6174da5105..cafd1a75956f 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 +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-$(CONFIG_DRM_PANEL_SAMSUNG_AMS639RQ08) += panel-samsung-ams639rq08.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_ATNA33XC20) += panel-samsung-atna33xc20.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_DB7430) += panel-samsung-db7430.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_LD9040) += panel-samsung-ld9040.o +obj-$(CONFIG_DRM_PANEL_SAMSUNG_LTL106HL02) += panel-samsung-ltl106hl02.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D16D0) += panel-samsung-s6d16d0.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D27A1) += panel-samsung-s6d27a1.o obj-$(CONFIG_DRM_PANEL_SAMSUNG_S6D7AA0) += 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