Commit a7c61963 authored Mar 16, 2026 by Pengyu Luo Committed by Neil Armstrong Mar 26, 2026

drm/panel: Add Himax HX83121A panel driver



Add a driver for panels using the Himax HX83121A Display Driver IC,
including support for the BOE/CSOT PPC357DB1-4, found in HUAWEI
Matebook E Go series (Gaokun2/3).

Signed-off-by: Pengyu Luo <mitltlatltl@gmail.com>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patch.msgid.link/20260316084040.728106-3-mitltlatltl@gmail.com

parent 9f96a50d

drivers/gpu/drm/panel/Kconfig

+11 −0

Original line number	Diff line number	Diff line
		@@ -203,6 +203,17 @@ config DRM_PANEL_HIMAX_HX83112B
		Say Y here if you want to enable support for Himax HX83112B-based
		display panels, such as the one found in the Fairphone 3 smartphone.

		config DRM_PANEL_HIMAX_HX83121A
		tristate "Himax HX83121A-based DSI panel"
		depends on OF
		depends on DRM_MIPI_DSI
		depends on BACKLIGHT_CLASS_DEVICE
		select DRM_KMS_HELPER
		help
		Say Y here if you want to enable support for Himax HX83121A-based
		display panels, such as the one found in the HUAWEI Matebook E Go
		series.

		config DRM_PANEL_HIMAX_HX8394
		tristate "HIMAX HX8394 MIPI-DSI LCD panels"
		depends on OF

drivers/gpu/drm/panel/Makefile

+1 −0

Original line number	Diff line number	Diff line
		@@ -21,6 +21,7 @@ obj-$(CONFIG_DRM_PANEL_HIMAX_HX8279) += panel-himax-hx8279.o
		obj-$(CONFIG_DRM_PANEL_HIMAX_HX83102) += panel-himax-hx83102.o
		obj-$(CONFIG_DRM_PANEL_HIMAX_HX83112A) += panel-himax-hx83112a.o
		obj-$(CONFIG_DRM_PANEL_HIMAX_HX83112B) += panel-himax-hx83112b.o
		obj-$(CONFIG_DRM_PANEL_HIMAX_HX83121A) += panel-himax-hx83121a.o
		obj-$(CONFIG_DRM_PANEL_HIMAX_HX8394) += panel-himax-hx8394.o
		obj-$(CONFIG_DRM_PANEL_HYDIS_HV101HD1) += panel-hydis-hv101hd1.o
		obj-$(CONFIG_DRM_PANEL_ILITEK_IL9322) += panel-ilitek-ili9322.o

drivers/gpu/drm/panel/panel-himax-hx83121a.c

0 → 100644

+749 −0

File added.

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