[media] v4l: Don't compile v4l2-int-device unless really needed

Add a configuration option for v4l2-int-device so it is only compiled when
necessary, which is only by omap24xxcam and tcm825x drivers.

Signed-off-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/i2c/Kconfig

@@ -477,7 +477,7 @@ config VIDEO_MT9V032
 
 config VIDEO_TCM825X
 	tristate "TCM825x camera sensor support"
-	depends on I2C && VIDEO_V4L2
+	depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_INT_DEVICE
 	depends on MEDIA_CAMERA_SUPPORT
 	---help---
 	  This is a driver for the Toshiba TCM825x VGA camera sensor.

drivers/media/platform/Kconfig

@@ -92,7 +92,7 @@ config VIDEO_M32R_AR_M64278
 
 config VIDEO_OMAP2
 	tristate "OMAP2 Camera Capture Interface driver"
-	depends on VIDEO_DEV && ARCH_OMAP2
+	depends on VIDEO_DEV && ARCH_OMAP2 && VIDEO_V4L2_INT_DEVICE
 	select VIDEOBUF_DMA_SG
 	---help---
 	  This is a v4l2 driver for the TI OMAP2 camera capture interface

drivers/media/v4l2-core/Kconfig

@@ -82,3 +82,14 @@ config VIDEOBUF2_DMA_SG
 	#depends on HAS_DMA
 	select VIDEOBUF2_CORE
 	select VIDEOBUF2_MEMOPS
+
+config VIDEO_V4L2_INT_DEVICE
+	tristate "V4L2 int device (DEPRECATED)"
+	depends on VIDEO_V4L2
+	---help---
+	  An early framework for a hardware-independent interface for
+	  image sensors and bridges etc. Currently used by omap24xxcam and
+	  tcm825x drivers that should be converted to V4L2 subdev.
+
+	  Do not use for new developments.
+

drivers/media/v4l2-core/Makefile

@@ -10,7 +10,8 @@ ifeq ($(CONFIG_COMPAT),y)
   videodev-objs += v4l2-compat-ioctl32.o
 endif
 
-obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-int-device.o
+obj-$(CONFIG_VIDEO_DEV) += videodev.o
+obj-$(CONFIG_VIDEO_V4L2_INT_DEVICE) += v4l2-int-device.o
 obj-$(CONFIG_VIDEO_V4L2) += v4l2-common.o
 
 obj-$(CONFIG_VIDEO_TUNER) += tuner.o