media: Replace dependency on VIDEO_V4L2_SUBDEV_API with select

The VIDEO_V4L2_SUBDEV_API Kconfig symbol is mostly selected
automatically, with a a handful of drivers still using it as a
dependency. Fix them to use selection, and drop the symbol title text to
not expose it for manual selection.
Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Ezequiel Garcia <ezequiel@vanguardiasur.com.ar>
Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@kernel.org>

drivers/media/i2c/Kconfig

@@ -88,8 +88,10 @@ config VIDEO_HI847
 
 config VIDEO_IMX208
 	tristate "Sony IMX208 sensor support"
-	depends on I2C && VIDEO_DEV && VIDEO_V4L2_SUBDEV_API
+	depends on I2C && VIDEO_DEV
 	depends on MEDIA_CAMERA_SUPPORT
+	select MEDIA_CONTROLLER
+	select VIDEO_V4L2_SUBDEV_API
 	help
 	  This is a Video4Linux2 sensor driver for the Sony
 	  IMX208 camera.

drivers/media/platform/atmel/Kconfig

@@ -20,12 +20,14 @@ config VIDEO_ATMEL_ISC
 config VIDEO_ATMEL_XISC
 	tristate "ATMEL eXtended Image Sensor Controller (XISC) support"
 	depends on V4L_PLATFORM_DRIVERS
-	depends on VIDEO_DEV && COMMON_CLK && VIDEO_V4L2_SUBDEV_API
+	depends on VIDEO_DEV && COMMON_CLK
 	depends on ARCH_AT91 || COMPILE_TEST
 	select VIDEOBUF2_DMA_CONTIG
 	select REGMAP_MMIO
 	select V4L2_FWNODE
 	select VIDEO_ATMEL_ISC_BASE
+	select MEDIA_CONTROLLER
+	select VIDEO_V4L2_SUBDEV_API
 	help
 	   This module makes the ATMEL eXtended Image Sensor Controller
 	   available as a v4l2 device.

drivers/media/v4l2-core/Kconfig

@@ -9,7 +9,7 @@ config VIDEO_V4L2_I2C
 	default y
 
 config VIDEO_V4L2_SUBDEV_API
-	bool "V4L2 sub-device userspace API"
+	bool
 	depends on VIDEO_DEV && MEDIA_CONTROLLER
 	help
 	  Enables the V4L2 sub-device pad-level userspace API used to configure
@@ -56,9 +56,11 @@ config V4L2_MEM2MEM_DEV
 # Used by LED subsystem flash drivers
 config V4L2_FLASH_LED_CLASS
 	tristate "V4L2 flash API for LED flash class devices"
-	depends on VIDEO_DEV && VIDEO_V4L2_SUBDEV_API
+	depends on VIDEO_DEV
 	depends on LEDS_CLASS_FLASH
+	select MEDIA_CONTROLLER
 	select V4L2_ASYNC
+	select VIDEO_V4L2_SUBDEV_API
 	help
 	  Say Y here to enable V4L2 flash API support for LED flash
 	  class drivers.