drm/bridge: Add vendor prefixes

Use vendor prefixes for Kconfig symbols and filenames. This should make
it easier to identify the various bridge drivers and to organize the
directory.

v2: fix object name for dw-hdmi (Fabio Estevam)

Signed-off-by: Thierry Reding <treding@nvidia.com>

arch/arm/configs/exynos_defconfig

@@ -124,8 +124,8 @@ CONFIG_REGULATOR_S2MPS11=y
 CONFIG_REGULATOR_S5M8767=y
 CONFIG_REGULATOR_TPS65090=y
 CONFIG_DRM=y
-CONFIG_DRM_PTN3460=y
-CONFIG_DRM_PS8622=y
+CONFIG_DRM_NXP_PTN3460=y
+CONFIG_DRM_PARADE_PS8622=y
 CONFIG_DRM_EXYNOS=y
 CONFIG_DRM_EXYNOS_FIMD=y
 CONFIG_DRM_EXYNOS_DSI=y

arch/arm/configs/multi_v7_defconfig

@@ -430,8 +430,8 @@ CONFIG_VIDEO_RENESAS_VSP1=m
 CONFIG_VIDEO_ADV7180=m
 CONFIG_VIDEO_ML86V7667=m
 CONFIG_DRM=y
-CONFIG_DRM_PTN3460=m
-CONFIG_DRM_PS8622=m
+CONFIG_DRM_NXP_PTN3460=m
+CONFIG_DRM_PARADE_PS8622=m
 CONFIG_DRM_EXYNOS=m
 CONFIG_DRM_EXYNOS_DSI=y
 CONFIG_DRM_EXYNOS_FIMD=y

drivers/gpu/drm/bridge/Kconfig

@@ -3,16 +3,16 @@ config DRM_DW_HDMI
 	depends on DRM
 	select DRM_KMS_HELPER
 
-config DRM_PTN3460
-	tristate "PTN3460 DP/LVDS bridge"
+config DRM_NXP_PTN3460
+	tristate "NXP PTN3460 DP/LVDS bridge"
 	depends on DRM
 	depends on OF
 	select DRM_KMS_HELPER
 	select DRM_PANEL
 	---help---
-	  ptn3460 eDP-LVDS bridge chip driver.
+	  NXP PTN3460 eDP-LVDS bridge chip driver.
 
-config DRM_PS8622
+config DRM_PARADE_PS8622
 	tristate "Parade eDP/LVDS bridge"
 	depends on DRM
 	depends on OF
@@ -21,4 +21,4 @@ config DRM_PS8622
 	select BACKLIGHT_LCD_SUPPORT
 	select BACKLIGHT_CLASS_DEVICE
 	---help---
-	  parade eDP-LVDS bridge chip driver.
+	  Parade eDP-LVDS bridge chip driver.

drivers/gpu/drm/bridge/Makefile

@@ -1,5 +1,5 @@
 ccflags-y := -Iinclude/drm
 
-obj-$(CONFIG_DRM_PS8622) += ps8622.o
-obj-$(CONFIG_DRM_PTN3460) += ptn3460.o
 obj-$(CONFIG_DRM_DW_HDMI) += dw_hdmi.o
+obj-$(CONFIG_DRM_NXP_PTN3460) += nxp-ptn3460.o
+obj-$(CONFIG_DRM_PARADE_PS8622) += parade-ps8622.o