media: platform: sun8i-rotate: move config to its own file

In order to better organize the platform/Kconfig, place
sun8i-rotate-specific config stuff on a separate Kconfig file.
Acked-by: Jernej Skrabec <jernej.skrabec@gmail.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/Kconfig

@@ -64,6 +64,7 @@ source "drivers/media/platform/s5p-g2d/Kconfig"
 source "drivers/media/platform/sti/hva/Kconfig"
 source "drivers/media/platform/stm32/Kconfig"
 source "drivers/media/platform/sunxi/sun8i-di/Kconfig"
+source "drivers/media/platform/sunxi/sun8i-rotate/Kconfig"
 
 config VIDEO_MUX
 	tristate "Video Multiplexer"
@@ -231,19 +232,6 @@ config VIDEO_TI_VPE_DEBUG
 	help
 	  Enable debug messages on VPE driver.
 
-config VIDEO_SUN8I_ROTATE
-	tristate "Allwinner DE2 rotation driver"
-	depends on V4L_MEM2MEM_DRIVERS
-	depends on VIDEO_DEV && VIDEO_V4L2
-	depends on ARCH_SUNXI || COMPILE_TEST
-	depends on COMMON_CLK && OF
-	depends on PM
-	select VIDEOBUF2_DMA_CONTIG
-	select V4L2_MEM2MEM_DEV
-	help
-	   Support for the Allwinner DE2 rotation unit.
-	   To compile this driver as a module choose m here.
-
 config VIDEO_TEGRA_VDE
 	tristate "NVIDIA Tegra Video Decoder Engine driver"
 	depends on V4L_MEM2MEM_DRIVERS

drivers/media/platform/sunxi/sun8i-rotate/Kconfig

+# SPDX-License-Identifier: GPL-2.0-only
+
+config VIDEO_SUN8I_ROTATE
+	tristate "Allwinner DE2 rotation driver"
+	depends on V4L_MEM2MEM_DRIVERS
+	depends on VIDEO_DEV && VIDEO_V4L2
+	depends on ARCH_SUNXI || COMPILE_TEST
+	depends on COMMON_CLK && OF
+	depends on PM
+	select VIDEOBUF2_DMA_CONTIG
+	select V4L2_MEM2MEM_DEV
+	help
+	   Support for the Allwinner DE2 rotation unit.
+	   To compile this driver as a module choose m here.