media: platform: camss: move config to its own file

In order to better organize the platform/Kconfig, place
camss-specific config stuff on a separate Kconfig file.
Reviewed-by: NRobert Foss <robert.foss@linaro.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/platform/Kconfig

@@ -54,6 +54,7 @@ source "drivers/media/platform/mtk-vcodec/Kconfig"
 source "drivers/media/platform/mtk-vpu/Kconfig"
 source "drivers/media/platform/omap3isp/Kconfig"
 source "drivers/media/platform/omap/Kconfig"
+source "drivers/media/platform/qcom/camss/Kconfig"
 
 source "drivers/media/platform/aspeed/Kconfig"
 
@@ -71,16 +72,6 @@ config VIDEO_MUX
 
 source "drivers/media/platform/intel/Kconfig"
 
-config VIDEO_QCOM_CAMSS
-	tristate "Qualcomm V4L2 Camera Subsystem driver"
-	depends on V4L_PLATFORM_DRIVERS
-	depends on VIDEO_V4L2
-	depends on (ARCH_QCOM && IOMMU_DMA) || COMPILE_TEST
-	select MEDIA_CONTROLLER
-	select VIDEO_V4L2_SUBDEV_API
-	select VIDEOBUF2_DMA_SG
-	select V4L2_FWNODE
-
 config VIDEO_S3C_CAMIF
 	tristate "Samsung S3C24XX/S3C64XX SoC Camera Interface driver"
 	depends on V4L_PLATFORM_DRIVERS

drivers/media/platform/qcom/camss/Kconfig

+config VIDEO_QCOM_CAMSS
+	tristate "Qualcomm V4L2 Camera Subsystem driver"
+	depends on V4L_PLATFORM_DRIVERS
+	depends on VIDEO_V4L2
+	depends on (ARCH_QCOM && IOMMU_DMA) || COMPILE_TEST
+	select MEDIA_CONTROLLER
+	select VIDEO_V4L2_SUBDEV_API
+	select VIDEOBUF2_DMA_SG
+	select V4L2_FWNODE