drm/exynos: Move dp driver from video/ to drm/

This patch moves the code from video/ to drm/. This is required the DP
driver needs to power on/off in the correct order in relation to fimd.
This will also allow the DP driver to participate in drm modeset as well
as provide accurate connection detection and edid.

Signed-off-by: Sean Paul <[e-mail]>
Signed-off-by: Inki Dae <[e-mail]>

MAINTAINERS

···
 F:	drivers/extcon/
 F:	Documentation/extcon/
 
-EXYNOS DP DRIVER
-M:	Jingoo Han <[e-mail]>
-L:	[e-mail]
-S:	Maintained
-F:	drivers/video/exynos/exynos_dp*
-
 EXYNOS MIPI DISPLAY DRIVERS
 M:	Inki Dae <[e-mail]>
 M:	Donghwa Lee <[e-mail]>

drivers/gpu/drm/exynos/Kconfig

···
 	help
 	  Choose this option if you want to use Exynos FIMD for DRM.
 
+config DRM_EXYNOS_DP
+	bool "EXYNOS DRM DP driver support"
+	depends on DRM_EXYNOS && ARCH_EXYNOS
+	default DRM_EXYNOS
+	help
+	  This enables support for DP device.
+
 config DRM_EXYNOS_HDMI
 	bool "Exynos DRM HDMI"
 	depends on DRM_EXYNOS && !VIDEO_SAMSUNG_S5P_TV

drivers/gpu/drm/exynos/Makefile

···
 exynosdrm-$(CONFIG_DRM_EXYNOS_IOMMU) += exynos_drm_iommu.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_DMABUF) += exynos_drm_dmabuf.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_FIMD)	+= exynos_drm_fimd.o
+exynosdrm-$(CONFIG_DRM_EXYNOS_DP)	+= exynos_dp_core.o exynos_dp_reg.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_HDMI)	+= exynos_hdmi.o exynos_mixer.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_VIDI)	+= exynos_drm_vidi.o
 exynosdrm-$(CONFIG_DRM_EXYNOS_G2D)	+= exynos_drm_g2d.o

drivers/video/exynos/Kconfig

···
 	  If you have an S6E8AX0 MIPI AMOLED LCD Panel, say Y to enable its
 	  LCD control driver.
 
-config EXYNOS_DP
-	bool "EXYNOS DP driver support"
-	depends on OF && ARCH_EXYNOS
-	default n
-	help
-	  This enables support for DP device.
-
 endif # EXYNOS_VIDEO

drivers/video/exynos/Makefile

···
 obj-$(CONFIG_EXYNOS_MIPI_DSI)		+= exynos_mipi_dsi.o exynos_mipi_dsi_common.o \
 				     	exynos_mipi_dsi_lowlevel.o
 obj-$(CONFIG_EXYNOS_LCD_S6E8AX0)	+= s6e8ax0.o
-obj-$(CONFIG_EXYNOS_DP)			+= exynos_dp_core.o exynos_dp_reg.o