drm/panel: add Ilitek ILI9806E panel driver

The Ortustech COM35H3P70ULC panel is based on the ILI9806E DSI display
controller.
Co-developed-by: Gunnar Dibbern <gunnar.dibbern@lht.dlh.de>
Signed-off-by: Gunnar Dibbern <gunnar.dibbern@lht.dlh.de>
Signed-off-by: Michael Walle <mwalle@kernel.org>
Reviewed-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://lore.kernel.org/r/20240626144433.3097793-3-mwalle@kernel.orgSigned-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20240626144433.3097793-3-mwalle@kernel.org

MAINTAINERS

@@ -6900,6 +6900,11 @@ S:	Maintained
 F:	Documentation/devicetree/bindings/display/panel/ilitek,ili9805.yaml
 F:	drivers/gpu/drm/panel/panel-ilitek-ili9805.c
 
+DRM DRIVER FOR ILITEK ILI9806E PANELS
+M:	Michael Walle <mwalle@kernel.org>
+S:	Maintained
+F:	drivers/gpu/drm/panel/panel-ilitek-ili9806e.c
+
 DRM DRIVER FOR JADARD JD9365DA-H3 MIPI-DSI LCD PANELS
 M:	Jagan Teki <jagan@edgeble.ai>
 S:	Maintained

drivers/gpu/drm/panel/Kconfig

@@ -205,6 +205,15 @@ config DRM_PANEL_ILITEK_ILI9805
 	  Say Y if you want to enable support for panels based on the
 	  Ilitek ILI9805 controller.
 
+config DRM_PANEL_ILITEK_ILI9806E
+	tristate "Ilitek ILI9806E-based panels"
+	depends on OF
+	depends on DRM_MIPI_DSI
+	depends on BACKLIGHT_CLASS_DEVICE
+	help
+	  Say Y if you want to enable support for panels based on the
+	  Ilitek ILI9806E controller.
+
 config DRM_PANEL_ILITEK_ILI9881C
 	tristate "Ilitek ILI9881C-based panels"
 	depends on OF

drivers/gpu/drm/panel/Makefile

@@ -21,6 +21,7 @@ obj-$(CONFIG_DRM_PANEL_HIMAX_HX8394) += panel-himax-hx8394.o
 obj-$(CONFIG_DRM_PANEL_ILITEK_IL9322) += panel-ilitek-ili9322.o
 obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9341) += panel-ilitek-ili9341.o
 obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9805) += panel-ilitek-ili9805.o
+obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9806E) += panel-ilitek-ili9806e.o
 obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9881C) += panel-ilitek-ili9881c.o
 obj-$(CONFIG_DRM_PANEL_ILITEK_ILI9882T) += panel-ilitek-ili9882t.o
 obj-$(CONFIG_DRM_PANEL_INNOLUX_EJ030NA) += panel-innolux-ej030na.o