[media] v4l: move v4l2 core into a separate directory

Currently, the v4l2 core is mixed together with other non-core drivers.
Move them into a separate directory.
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/Kconfig

@@ -152,6 +152,7 @@ source "drivers/media/common/tuners/Kconfig"
 # Video/Radio/Hybrid adapters
 #
 
+source "drivers/media/v4l2-core/Kconfig"
 source "drivers/media/video/Kconfig"
 
 source "drivers/media/radio/Kconfig"

drivers/media/Makefile

@@ -8,7 +8,7 @@ ifeq ($(CONFIG_MEDIA_CONTROLLER),y)
   obj-$(CONFIG_MEDIA_SUPPORT) += media.o
 endif
 
-obj-y += common/ rc/ video/
+obj-y += v4l2-core/ common/ rc/ video/
 
 obj-$(CONFIG_VIDEO_DEV) += radio/
 obj-$(CONFIG_DVB_CORE)  += dvb/

drivers/media/v4l2-core/Kconfig

+#
+# Generic video config states
+#
+
+config VIDEO_V4L2
+	tristate
+	depends on VIDEO_DEV && VIDEO_V4L2_COMMON
+	default y
+
+config VIDEOBUF_GEN
+	tristate
+
+config VIDEOBUF_DMA_SG
+	depends on HAS_DMA
+	select VIDEOBUF_GEN
+	tristate
+
+config VIDEOBUF_VMALLOC
+	select VIDEOBUF_GEN
+	tristate
+
+config VIDEOBUF_DMA_CONTIG
+	depends on HAS_DMA
+	select VIDEOBUF_GEN
+	tristate
+
+config VIDEOBUF_DVB
+	tristate
+	select VIDEOBUF_GEN
+
+config VIDEO_TUNER
+	tristate
+	depends on MEDIA_TUNER
+
+config V4L2_MEM2MEM_DEV
+        tristate
+        depends on VIDEOBUF2_CORE
+
+config VIDEOBUF2_CORE
+	tristate
+
+config VIDEOBUF2_MEMOPS
+	tristate
+
+config VIDEOBUF2_DMA_CONTIG
+	select VIDEOBUF2_CORE
+	select VIDEOBUF2_MEMOPS
+	tristate
+
+config VIDEOBUF2_VMALLOC
+	select VIDEOBUF2_CORE
+	select VIDEOBUF2_MEMOPS
+	tristate
+
+config VIDEOBUF2_DMA_SG
+	#depends on HAS_DMA
+	select VIDEOBUF2_CORE
+	select VIDEOBUF2_MEMOPS
+	tristate
+

drivers/media/v4l2-core/Makefile

+#
+# Makefile for the V4L2 core
+#
+
+tuner-objs	:=	tuner-core.o
+
+videodev-objs	:=	v4l2-dev.o v4l2-ioctl.o v4l2-device.o v4l2-fh.o \
+			v4l2-event.o v4l2-ctrls.o v4l2-subdev.o
+ifeq ($(CONFIG_COMPAT),y)
+  videodev-objs += v4l2-compat-ioctl32.o
+endif
+
+obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-int-device.o
+obj-$(CONFIG_VIDEO_V4L2_COMMON) += v4l2-common.o
+
+obj-$(CONFIG_VIDEO_TUNER) += tuner.o
+
+obj-$(CONFIG_V4L2_MEM2MEM_DEV) += v4l2-mem2mem.o
+
+obj-$(CONFIG_VIDEOBUF_GEN) += videobuf-core.o
+obj-$(CONFIG_VIDEOBUF_DMA_SG) += videobuf-dma-sg.o
+obj-$(CONFIG_VIDEOBUF_DMA_CONTIG) += videobuf-dma-contig.o
+obj-$(CONFIG_VIDEOBUF_VMALLOC) += videobuf-vmalloc.o
+obj-$(CONFIG_VIDEOBUF_DVB) += videobuf-dvb.o
+
+obj-$(CONFIG_VIDEOBUF2_CORE) += videobuf2-core.o
+obj-$(CONFIG_VIDEOBUF2_MEMOPS) += videobuf2-memops.o
+obj-$(CONFIG_VIDEOBUF2_VMALLOC) += videobuf2-vmalloc.o
+obj-$(CONFIG_VIDEOBUF2_DMA_CONTIG) += videobuf2-dma-contig.o
+obj-$(CONFIG_VIDEOBUF2_DMA_SG) += videobuf2-dma-sg.o
+
+ccflags-y += -I$(srctree)/drivers/media/dvb/dvb-core
+ccflags-y += -I$(srctree)/drivers/media/dvb/frontends
+ccflags-y += -I$(srctree)/drivers/media/common/tuners
+

drivers/media/video/Kconfig

@@ -2,32 +2,6 @@
 # Generic video config states
 #
 
-config VIDEO_V4L2
-	tristate
-	depends on VIDEO_DEV && VIDEO_V4L2_COMMON
-	default y
-
-config VIDEOBUF_GEN
-	tristate
-
-config VIDEOBUF_DMA_SG
-	depends on HAS_DMA
-	select VIDEOBUF_GEN
-	tristate
-
-config VIDEOBUF_VMALLOC
-	select VIDEOBUF_GEN
-	tristate
-
-config VIDEOBUF_DMA_CONTIG
-	depends on HAS_DMA
-	select VIDEOBUF_GEN
-	tristate
-
-config VIDEOBUF_DVB
-	tristate
-	select VIDEOBUF_GEN
-
 config VIDEO_BTCX
 	depends on PCI
 	tristate
@@ -36,36 +10,6 @@ config VIDEO_TVEEPROM
 	tristate
 	depends on I2C
 
-config VIDEO_TUNER
-	tristate
-	depends on MEDIA_TUNER
-
-config V4L2_MEM2MEM_DEV
-	tristate
-	depends on VIDEOBUF2_CORE
-
-config VIDEOBUF2_CORE
-	tristate
-
-config VIDEOBUF2_MEMOPS
-	tristate
-
-config VIDEOBUF2_DMA_CONTIG
-	select VIDEOBUF2_CORE
-	select VIDEOBUF2_MEMOPS
-	tristate
-
-config VIDEOBUF2_VMALLOC
-	select VIDEOBUF2_CORE
-	select VIDEOBUF2_MEMOPS
-	tristate
-
-
-config VIDEOBUF2_DMA_SG
-	#depends on HAS_DMA
-	select VIDEOBUF2_CORE
-	select VIDEOBUF2_MEMOPS
-	tristate
 #
 # Multimedia Video device configuration
 #

drivers/media/video/Makefile

@@ -2,32 +2,18 @@
 # Makefile for the video capture/playback device drivers.
 #
 
-tuner-objs	:=	tuner-core.o
-
 msp3400-objs	:=	msp3400-driver.o msp3400-kthreads.o
 
 stkwebcam-objs	:=	stk-webcam.o stk-sensor.o
 
 omap2cam-objs	:=	omap24xxcam.o omap24xxcam-dma.o
 
-videodev-objs	:=	v4l2-dev.o v4l2-ioctl.o v4l2-device.o v4l2-fh.o \
-			v4l2-event.o v4l2-ctrls.o v4l2-subdev.o
-ifeq ($(CONFIG_COMPAT),y)
-  videodev-objs += v4l2-compat-ioctl32.o
-endif
-
-# V4L2 core modules
-
-obj-$(CONFIG_VIDEO_DEV) += videodev.o v4l2-int-device.o
-obj-$(CONFIG_VIDEO_V4L2_COMMON) += v4l2-common.o
-
 # Helper modules
 
 obj-$(CONFIG_VIDEO_APTINA_PLL) += aptina-pll.o
 
 # All i2c modules must come first:
 
-obj-$(CONFIG_VIDEO_TUNER) += tuner.o
 obj-$(CONFIG_VIDEO_TVAUDIO) += tvaudio.o
 obj-$(CONFIG_VIDEO_TDA7432) += tda7432.o
 obj-$(CONFIG_VIDEO_SAA6588) += saa6588.o
@@ -128,21 +114,8 @@ obj-$(CONFIG_STA2X11_VIP) += sta2x11_vip.o
 obj-$(CONFIG_VIDEO_TIMBERDALE)	+= timblogiw.o
 obj-$(CONFIG_VIDEO_STK1160) += stk1160/
 
-obj-$(CONFIG_VIDEOBUF_GEN) += videobuf-core.o
-obj-$(CONFIG_VIDEOBUF_DMA_SG) += videobuf-dma-sg.o
-obj-$(CONFIG_VIDEOBUF_DMA_CONTIG) += videobuf-dma-contig.o
-obj-$(CONFIG_VIDEOBUF_VMALLOC) += videobuf-vmalloc.o
-obj-$(CONFIG_VIDEOBUF_DVB) += videobuf-dvb.o
 obj-$(CONFIG_VIDEO_BTCX)  += btcx-risc.o
 
-obj-$(CONFIG_VIDEOBUF2_CORE)		+= videobuf2-core.o
-obj-$(CONFIG_VIDEOBUF2_MEMOPS)		+= videobuf2-memops.o
-obj-$(CONFIG_VIDEOBUF2_VMALLOC)		+= videobuf2-vmalloc.o
-obj-$(CONFIG_VIDEOBUF2_DMA_CONTIG)	+= videobuf2-dma-contig.o
-obj-$(CONFIG_VIDEOBUF2_DMA_SG)		+= videobuf2-dma-sg.o
-
-obj-$(CONFIG_V4L2_MEM2MEM_DEV) += v4l2-mem2mem.o
-
 obj-$(CONFIG_VIDEO_M32R_AR_M64278) += arv.o
 
 obj-$(CONFIG_VIDEO_CX2341X) += cx2341x.o